CN211735471U

CN211735471U - Super high-rise combined high-pile bearing platform tower crane

Info

Publication number: CN211735471U
Application number: CN201922321166.4U
Authority: CN
Inventors: 周江; 刘仁檀; 閤先锋
Original assignee: CCCC First Harbor Engineering Co Ltd; No 2 Engineering Co Ltd of CCCC First Harbor Engineering Co Ltd
Current assignee: CCCC First Harbor Engineering Co Ltd; No 2 Engineering Co Ltd of CCCC First Harbor Engineering Co Ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-10-23
Anticipated expiration: 2029-12-20

Abstract

The utility model discloses a superelevation layer combination formula high pile cushion cap tower crane, including four bored concrete piles, concrete and ground fixed connection are passed through to four bored concrete pile's bottom, and the jack has all been seted up on four bored concrete pile's top, and four jacks alternate with four edges of lattice column and are connected, and the lattice column is made by four angle steel and four lacing plate welding, fixes being equipped with spacing reinforcing bar between four angle steel, and four corners alternate with four corners in cushion cap bottom and are connected, and the surface of four angle steel all overlaps and is equipped with steel bracket. The utility model discloses super high-rise combined type high pile cushion cap tower crane adopts combined type high pile cushion cap tower crane basis to have advanced tower crane installation time, need not wait to install the tower crane after foundation ditch excavation is accomplished, realizes that the tower crane is installed at the bottom of the foundation ditch at nature ground installation need not be gone down, has realized that tower crane foundation festival begins the installation from the ground elevation, need not begin the installation from building foundation plate elevation face, has reduced the use festival number of tower crane standard festival.

Description

Super high-rise combined high-pile bearing platform tower crane

Technical Field

The utility model relates to a tower crane, in particular to super high-rise combined high pile cap tower crane.

Background

The crane is the most common hoisting equipment on the construction site, also known as a tower crane, and is used for hoisting construction raw materials such as reinforcing steel bars, wood ridges, concrete, steel pipes and the like for construction by lengthening (height) one section by one section (referred to as a standard section for short). The tower crane is indispensable equipment on a construction site, and the tower crane tip has the function of bearing upper loads transmitted by a boom pull rope and a balance arm pull rope and directly transmits the upper loads to a tower body structure through a rotary tower, a rotary table, a bearing seat and other structural components.

The existing tower crane generally needs to be installed until a foundation pit is excavated, and meanwhile, the tower crane is generally installed in a pit foundation and is not convenient to hoist and transfer through concrete pouring, so that the tower crane with the ultra-high layer combined type high pile cap needs to be designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a superelevation layer combination formula high pile cushion cap tower crane to solve the current tower crane that proposes among the above-mentioned background art generally need wait to use to accomplish the back and just can install the tower crane to the foundation ditch excavation, the tower crane is generally installed at the hole base simultaneously, and through concrete placement, the problem that the handling of being not convenient for shifted.

In order to achieve the above object, the utility model provides a following technical scheme: super high-rise combination formula high pile cushion cap tower crane, including four bored concrete piles, four concrete and ground fixed connection are passed through to the bottom of bored concrete pile, four the jack has all been seted up on the top of bored concrete pile, four the jack alternates with four edges of lattice column to be connected, the lattice column is made by four angle steel and four lacing plate welding, four fixed spacing steel bar, four of being equipped with between the angle steel the top of angle steel alternates with four corners in cushion cap bottom and is connected, four the surface of angle steel all overlaps and is equipped with steel bracket, four the equal fixed mounting of four avris of steel bracket has triangle-shaped steel sheet, through fastening bolt fixed connection between triangle-shaped steel sheet and the cushion cap, the mounting hole has all been seted up to four edges on cushion cap top, four the mounting hole is fixed with pre-buried landing leg fixed connection with four edges in bottom.

As the utility model discloses an optimized technical scheme, one side fixed mounting of cushion cap has the elevator cage, the inside welding of elevator cage has the elevator.

As an optimized technical scheme of the utility model, the depth of inserting the bored concrete pile into lattice column is 3.25m 0.01 m.

As an optimal technical scheme of the utility model, the surface of tower crane is applied paint with a brush and is had evenly distributed's anticorrosive paint.

As an optimized technical scheme of the utility model, the cushion cap is formed by reinforced concrete pouring, and is square.

Compared with the prior art, the utility model discloses following beneficial effect has:

1) and the tower crane installation time is advanced by adopting the combined high-pile bearing platform tower crane foundation, and the tower crane can be installed without waiting until the foundation pit excavation is finished.

2) The tower crane is installed on the natural ground without falling to the bottom of a foundation pit;

3) the tower crane foundation sections are installed from the ground elevation without starting from the elevation surface of the building foundation bottom plate, so that the number of used sections of the tower crane standard sections is reduced;

4) the hoisting and transferring of materials can be carried out by using a tower crane in the foundation pit supporting and foundation construction stages.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of a flat structure of the platform of the present invention;

fig. 4 is a schematic view of a partial structure of the present invention;

fig. 5 is a schematic view of a plane structure of the bracket of the present invention;

fig. 6 is a schematic view of the vertical structure of the bracket of the present invention;

fig. 7 is the utility model discloses an angle steel mosaic structure schematic diagram.

In the figure: 1. filling piles; 2. a lattice column; 3. a bearing platform; 4. tower crane; 5. a steel bracket; 6. a lift cage; 7. mounting holes; 8. limiting the reinforcing steel bars; 9. a batten plate; 10. a triangular steel plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, the utility model provides an ultra-high combined type high pile cap tower crane, which comprises four cast-in-place piles 1, wherein the bottom ends of the four cast-in-place piles 1 are fixedly connected with the ground through concrete, the top ends of the four cast-in-place piles 1 are all provided with jacks, the four jacks are alternately connected with four corners of a lattice column 2, the lattice column 2 is welded by four angle steels and four gusset plates 9, spacing steel bars 8 are fixedly arranged between the four angle steels, the top ends of the four angle steels are alternately connected with four corners of the bottom end of a cap 3, the surfaces of the four angle steels are all sleeved with steel brackets 5, four sides of the four steel brackets 5 are all fixedly provided with triangular steel plates 10, the triangular steel plates 10 are fixedly connected with the cap 3 through fastening bolts, four corners of the top end of the cap 3 are all provided with mounting holes 7, four mounting holes 7 are fixedly connected with four corners of the bottom, adopt the combination formula installation, tower crane 4 installation time has advanced, need not wait to install tower crane 4 after the foundation ditch excavation is accomplished, one side fixed mounting of cushion cap 3 has elevator cage 6, the inside welding of elevator cage 6 has the elevator, elevator cage 6 through the installation, be convenient for the operating personnel safety when tower crane 4 from top to bottom, the degree of depth that lattice column 2 inserted bored concrete pile 1 is 3.25m 0.01m, control lattice column 2 male degree of depth, tower crane 4's surface coating has evenly distributed's anticorrosive paint, anticorrosive paint through applying paint with a brush, has anticorrosive effect, cushion cap 3 is formed by concrete reinforcing bar pouring, and be squarely, through concrete placement, guarantee cushion cap 3's bearing effect.

When the combined tower crane 4 needs to be installed, firstly, four cast-in-place piles 1 are poured and fixed with the ground through concrete, then four corner columns and four gusset plates 9 are welded into a lattice column 2, then four corners at the bottom end of the lattice column 2 are inserted into a steel reinforcement cage inside the cast-in-place pile 1 for 3.25 meters, angle steel of the lattice column 2 is connected with the steel reinforcement cage of the cast-in-place pile 1 through 4 shoulder pole steel bars, the distance is ensured to be 1m, then concrete is poured inside the steel reinforcement cage to complete the connection between the lattice column 2 and the cast-in-place pile 1, then four corners at the top end of the lattice column 2 are inserted into the bearing platform 3 for 75cm, 8 HRB400 steel bars with the diameter of 20mm are welded in the lattice column 2 for 75cm in the anchored reinforced concrete bearing platform 3, elevation 5 is arranged at each lattice column 2 at the bottom of the bearing platform 3, after 3 concrete placement of cushion cap 2 lattice column and reinforced concrete cushion cap 3 form a rigid connection whole, then buy into the inside to cushion cap 3 with the pre-buried landing leg that four edges of 4 bottom of tower crane were equipped with, accomplish the installation of tower crane 4 to accomplish the installation of combination formula tower crane 4, the effectual installation time and the efficiency that improves tower crane 4 have avoided waiting to install the tower crane after the foundation ditch excavation is accomplished simultaneously, made things convenient for the construction operation.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Super high-rise combined type high-rise pile cap tower crane, including four bored concrete pile (1), its characterized in that, four concrete and ground fixed connection are passed through to the bottom of bored concrete pile (1), four the jack has all been seted up on the top of bored concrete pile (1), four the jack alternates with four edges of lattice column (2) to be connected, lattice column (2) is made by four angle steel and four lacing plate (9) welding, four fixed spacing reinforcing bar (8) that are equipped with between the angle steel, four the top of angle steel alternates with four corners in cushion cap (3) bottom and is connected, four the surface of angle steel all overlaps and is equipped with steel bracket (5), four the equal fixed mounting of four avris of steel bracket (5) has triangle-shaped steel plate (10), pass through fastening bolt fixed connection between triangle-shaped steel plate (10) and cushion cap (3), mounting hole (7) have all been seted up at four edges on cushion cap (3) top, four the four corners of mounting hole (7) and tower crane (4) bottom are fixed and are equipped with pre-buried landing leg fixed connection.

2. The ultra-high layer combined type high-rise pile cap tower crane according to claim 1, characterized in that: one side fixed mounting of cushion cap (3) has companion ladder cage (6), the inside welding of companion ladder cage (6) has the companion ladder.

3. The ultra-high layer combined type high-rise pile cap tower crane according to claim 1, characterized in that: the depth of the lattice column (2) inserted into the cast-in-place pile (1) is 3.25m +/-0.01 m.

4. The ultra-high layer combined type high-rise pile cap tower crane according to claim 1, characterized in that: and the surface of the tower crane (4) is coated with uniformly distributed anticorrosive paint.

5. The ultra-high layer combined type high-rise pile cap tower crane according to claim 1, characterized in that: the bearing platform (3) is formed by pouring reinforced concrete and is square.