阅读说明：本技术 一种门式整体提升钢平台 (Door type integral lifting steel platform ) 是由 陶云海 汤步展 黄涛 丁惟峰 李树飞 于 2019-09-02 设计创作，主要内容包括：本发明提供一种门式整体提升钢平台,包括钢平台、钢柱爬升系统、筒架支撑系统、钢大模板系统和核心筒；所述钢平台处于所述整体提升钢平台的顶部,所述钢平台包括顶部主梁和底部主梁；所述钢柱爬升系统包括爬升导轨立柱、立柱底座、上下爬升器和钢柱爬升动力系统；所述筒架支撑系统包括内筒架系统,所述内筒架系统与所述钢平台连接成整体；所述钢大模板系统包括钢大模板、横向围檩和竖向围檩；该机械设备体系解决了核心筒结构竖向墙体和水平梁板结构同步施工的难题,保证结构的整体性,确保大型机械设备能够依附在结构外侧,提高施工效率的同时又确保了结构的安全。(The invention provides a gate type integral lifting steel platform which comprises a steel platform, a steel column climbing system, a barrel frame supporting system, a steel large template system and a core barrel, wherein the steel column climbing system is arranged on the steel platform; the steel platform is positioned at the top of the integral lifting steel platform and comprises a top main beam and a bottom main beam; the steel column climbing system comprises a climbing guide rail upright post, an upright post base, an up-down climbing device and a steel column climbing power system; the cylinder frame supporting system comprises an inner cylinder frame system, and the inner cylinder frame system is connected with the steel platform into a whole; the large steel template system comprises a large steel template, a transverse enclosing purlin and a vertical enclosing purlin; the mechanical equipment system solves the problem of synchronous construction of the vertical wall body of the core tube structure and the horizontal beam plate structure, guarantees the integrity of the structure, ensures that large-scale mechanical equipment can depend on the outer side of the structure, and ensures the safety of the structure while improving the construction efficiency.)

1. A portal type integral lifting steel platform is characterized by comprising a steel platform, a steel column climbing system, a barrel frame supporting system, a steel large template system and a core barrel;

The steel platform is positioned at the top of the integral lifting steel platform and comprises a top main beam and a bottom main beam; covering a steel cover plate on the top main beam; a steel large template hanging beam is arranged on the steel platform; hanging a chain block under the steel large template hanging beam;

the steel column climbing system comprises a climbing guide rail upright post, an upright post base, an up-down climbing device and a steel column climbing power system; the climbing guide rail upright post is a guide rail for lifting an integral steel platform system, the climbing guide rail upright post is arranged on the upright post base, and the up-and-down climbing device moves up and down in the climbing guide rail upright post through the steel column climbing power system;

The cylinder frame supporting system comprises an inner cylinder frame system, the inner cylinder frame system and the steel platform are connected into a whole, and the steel platform is supported on the core cylinder through a steel placing bracket at the bottom of the inner cylinder frame; a bobbin frame upright frame of the inner bobbin frame system is arranged inside an elevator shaft of the core bobbin; an up-down vertical ladder stair is arranged in an elevator shaft of the core barrel; an anti-tilt device is arranged on one side of a cylinder frame upright post frame in the elevator shaft of the core cylinder, an anti-tilt guide rail is arranged on the other side of the cylinder frame upright post frame, anti-tilt rollers are arranged on concrete beams on corresponding floors, and the anti-tilt rollers are clamped in grooves of the anti-tilt guide rail and move along the anti-tilt guide rail;

The large steel template system comprises a large steel template, a transverse enclosing purlin and a vertical enclosing purlin; the large steel template adopts a cold-rolled steel plate as a panel, and the transverse purlin and the vertical purlin are double-spliced channel steel; the large steel template is fixedly connected with the large steel template lifting lug through a pull rod bolt.

2. the door-type integral lifting steel platform of claim 1, wherein said top and bottom girders are comprised of H-section steel.

3. The door type integral lifting steel platform as claimed in claim 1, wherein the steel cover plate and the square tube are welded, and can be also arranged as a turning-up type steel cover plate.

4. The door type integral lifting steel platform as claimed in claim 1, wherein a baffle net is arranged on the periphery of the outer edge of the steel platform.

5. The door type integral lifting steel platform of claim 1, wherein one end of the chain block is hung on the steel large formwork hanging beam, and the other end is hung on the steel large formwork lifting lug; the large steel template moves up and down through the chain block.

6. The door type integral lifting steel platform as claimed in claim 1, wherein the steel column climbing power system comprises a hydraulic main pump station, a hydraulic lifting cylinder and a centralized control system.

7. the gate-type integrally lifted steel platform as claimed in claim 1, wherein said inner frame system comprises a hanger, steps and bottom plate gate plates, said steps and said bottom plate gate plates forming said vertical ladder stairs and being fixed to said hanger, and top wall wheels provided on the concrete wall side for controlling the lifting of the frame body by moving up the wall body.

8. The door type integral lifting steel platform as claimed in claim 1, wherein the column frame of the cylindrical frame is composed of a square tube and an H-shaped steel coupling beam.

9. The door type integral lifting steel platform as claimed in claim 1, wherein the steel shelving brackets are mounted on the steel beam at the bottom of the barrel frame supporting system, small control pump stations are arranged at the bottom of the barrel frame, and the expansion and contraction of each steel shelving bracket are controlled by operating buttons of the small control pump stations.

10. The portal integral lift steel platform of claim 1, wherein adjacent said upstairs and downstairs are staggered.

Technical Field

The invention belongs to mechanical equipment for super high-rise construction, and particularly relates to the field of door type integral lifting steel platforms.

Background

In the construction of the existing super high-rise core tube structure, a whole steel platform is mostly used as a protection of an operation platform and an elevator shaft. The main process of construction is mainly to construct a vertical shear wall first and then fill up a horizontal beam slab structure. The construction process flow can weaken the bearing and deformation resistance of the structure to a certain extent before the integral structure system of the core tube is not formed. In the second-stage project of the Nanjing Hua New City, the core cylinder structure is only a 22.5m square cube structure, the plane size is small, a large-scale tower crane machine cannot be arranged in the core cylinder and needs to be externally hung on a shear wall on the outer side of the core cylinder, the requirements on the structural bearing capacity and deformation resistance of the whole core cylinder are high, the load of 2 externally hung tower cranes in the installation and use stages can not be borne only by a vertical shear wall structure, and therefore the core cylinder structure is constructed once and achieves certain strength.

Aiming at the super high-rise structure with a narrow core tube and large-scale construction machinery equipment needing to be attached outside, the steel platform adopting the conventional structural form is difficult to meet the construction requirement, so that the equipment adopting a new structural form needs to be researched to solve the construction problem.

Disclosure of Invention

the invention discloses a novel integral lifting steel platform, which meets the requirement of synchronous construction of a vertical wall body and a horizontal beam plate structure of a super high-rise core tube structure.

Aiming at the technical problem, a portal integral lifting steel platform is provided, and comprises a steel platform, a steel column climbing system, a barrel frame supporting system, a steel large template system and a core barrel;

The steel platform is positioned at the top of the integral lifting steel platform and comprises a top main beam and a bottom main beam; covering a steel cover plate on the top main beam; a steel large template hanging beam is arranged on the steel platform; hanging a chain block under the steel large template hanging beam;

The steel column climbing system comprises a climbing guide rail upright post, an upright post base, an up-down climbing device and a steel column climbing power system; the climbing guide rail upright post is a guide rail for lifting an integral steel platform system, the climbing guide rail upright post is arranged on the upright post base, and the up-and-down climbing device moves up and down in the climbing guide rail upright post through the steel column climbing power system;

The cylinder frame supporting system comprises an inner cylinder frame system, the inner cylinder frame system and the steel platform are connected into a whole, and the steel platform is supported on the core cylinder through a steel placing bracket at the bottom of the inner cylinder frame; a bobbin frame upright frame of the inner bobbin frame system is arranged inside an elevator shaft of the core bobbin; an up-down vertical ladder stair is arranged in an elevator shaft of the core barrel; an anti-tilt device is arranged on one side of a cylinder frame upright post frame in the elevator shaft of the core cylinder, an anti-tilt guide rail is arranged on the other side of the cylinder frame upright post frame, anti-tilt rollers are arranged on concrete beams on corresponding floors, and the anti-tilt rollers are clamped in grooves of the anti-tilt guide rail and move along the anti-tilt guide rail;

The large steel template system comprises a large steel template, a transverse enclosing purlin and a vertical enclosing purlin; the large steel template adopts a cold-rolled steel plate as a panel, and the transverse purlin and the vertical purlin are double-spliced channel steel; the large steel template is fixedly connected with the large steel template lifting lug through a pull rod bolt.

Preferably, the top main beam and the bottom main beam are composed of H-shaped steel.

Preferably, the steel cover plate and the square pipe are welded, and the steel cover plate can also be turned up.

preferably, a baffle net is arranged on the periphery of the outer edge of the steel platform.

Preferably, one end of the chain block is hung on the steel large template hanging beam, and the other end of the chain block is hung on the steel large template lifting lug; the large steel template moves up and down through the chain block.

Preferably, the steel column climbing power system comprises a hydraulic main pump station, a hydraulic jacking cylinder and a centralized control system.

Preferably, the inner barrel frame system comprises a hanging frame, pedals, a bottom plate flashboard and a top wall wheel, the pedals and the bottom plate flashboard form the vertical ladder stair and are fixed on the hanging frame, and the top wall wheel is arranged on the side of the concrete wall and controls the lifting of the frame body through upward movement along the wall body.

Preferably, the cylinder frame upright frame is composed of a square tube and an H-shaped steel connecting beam.

Preferably, the shelving steel brackets are arranged on a steel beam at the bottom of the barrel frame supporting system, small control pump stations are arranged at the bottom of the barrel frame, and the small control pump stations are operated to control the stretching of each shelving steel bracket

Preferably, the adjacent vertical stairs are arranged in a staggered manner.

The mechanical equipment system solves the problem of synchronous construction of the vertical wall body of the core tube structure and the horizontal beam plate structure, guarantees the integrity of the structure, ensures that large-scale mechanical equipment can depend on the outer side of the structure, and ensures the safety of the structure while improving the construction efficiency.

drawings

FIG. 1 is a top plan view of a portal steel platform system;

FIG. 2 is a bottom plan view of a portal steel platform system;

3 fig. 3 3 3 is 3 a 3 schematic 3 sectional 3 view 3 taken 3 along 3 line 3 a 3- 3 a 3. 3

Wherein: 1. the steel platform, 2 the guide rail stand that climbs, 3, shelve the steel corbel, 4, gallows, 5.1 prevent empting gyro wheel, 5.2 head wall wheel, 6, the big template of steel, 7, climb the ware from top to bottom, 8, vertical purlin that encloses, 9, transversely enclose the purlin, 10, control little pump station, 11, bottom girder steel, 12, core section of thick bamboo structure, 13, footboard, 14, bottom flashboard.

Detailed Description

the invention is described in further detail below with reference to the figures and specific examples. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.

A novel portal integral lifting steel platform system comprises a steel platform, a steel column climbing system, a barrel frame supporting system and a steel large template system.

As shown in fig. 1, the steel platform is located at the top of the whole system, and serves as an operation platform for constructors and a steel bar stacking place. The top main beam and the bottom main beam of the steel platform are composed of H-shaped steel. And covering a steel cover plate on the steel beam as an operation platform according to the actual construction condition, and welding the platform steel plate and the square pipe. And the platform plate at the position is turned up when construction is needed. A baffle net is arranged around the outer edge of the steel platform in a circle to prevent people, objects and the like from falling.

As shown in fig. 2, the steel column climbing system includes a climbing rail column, a column base, an up-down climbing device, hydraulic power, electrical control, and the like. The climbing rail upright is a rail for lifting a whole steel platform system. The supporting system consists of an inner cylinder frame system, the inner cylinder frame system and the steel platform are connected into a whole, and the steel platform is supported on the core cylinder wall body by utilizing a bracket at the bottom of the inner cylinder frame and is a bearing component of the whole steel platform system. The steel column climbing power system consists of a hydraulic main pump station, a hydraulic jacking oil cylinder and a centralized control system.

As shown in fig. 2, the support system of the tube rack comprises a vertical frame of the tube rack, a bracket for placing steel, a hanging bracket, pedals, a bottom plate flashboard, a top wall wheel and the like. The standard cylinder frame upright post frame is formed by a square tube and an H-shaped steel connecting beam and is arranged inside a core cylinder elevator shaft. The bottom of the barrel frame is provided with a supporting bracket. The placing steel bracket is arranged on the bottom steel beam, and the stretching and the shrinking of the placing bracket are controlled through the hydraulic oil cylinder. In addition, a steel bracket control small pump station is arranged at the bottom of the barrel frame, and the stretching of each shelf bracket can be controlled through an operating button. The bracket hydraulic cylinder is correctly supported on the crossbeam of the inner barrel frame base according to the design requirements, and the bracket can be freely and flexibly contracted and has good performance. Vertical ladder stairs are arranged on the inner barrel scaffold of the elevator shaft, and vertical ladders adjacent to each other are arranged in a staggered manner to prevent personnel from falling down. Set up anti-tilt device in elevator well inner tube support body one side, including the installation of anti-tilt guide rail bobbin frame side tubular column one side, anti-tilt gyro wheel is installed on the concrete beam of corresponding floor, and during steel platform jacking construction, anti-tilt gyro wheel card is in the recess of I-steel for the rocking of bobbin frame when prevention promotes steel platform.

as shown in fig. 3, the steel large form system uses a cold-rolled steel sheet as a panel; the double-spliced channel steel is a transverse enclosing purlin and a vertical enclosing purlin. The large template adopts a high-strength screw rod as a pull rod bolt. Two steel plate lifting lugs are arranged on each large template. And a template hanging beam is arranged on the steel platform above the wall body. The chain block is hung under the hanging beam. One end of the hoist is hung on the template hanging beam, and the other end is hung on the template hanging lug plate. The template can be moved up and down by a manual chain block.

The above description is only for the purpose of describing the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention, and any variations and modifications made by those skilled in the art based on the above disclosure are within the scope of the appended claims.