CN212926941U

CN212926941U - Rotary movable working platform suitable for construction of cylindrical foundation structure

Info

Publication number: CN212926941U
Application number: CN201920833963.8U
Authority: CN
Inventors: 李文轩; 李爱东; 刘永刚; 郭硕; 陈季辉; 陈飞
Original assignee: JLANGSU DAODA OFFSHORE WIND CONSTRUCTION TECHNOLOGY CO LTD
Current assignee: JLANGSU DAODA OFFSHORE WIND CONSTRUCTION TECHNOLOGY CO LTD
Priority date: 2019-06-04
Filing date: 2019-06-04
Publication date: 2021-04-09
Anticipated expiration: 2029-06-04

Abstract

The utility model provides a rotation type activity work platform suitable for construction of section of thick bamboo foundation structure relates to construction equipment technical field, including barrel and center pillar, the barrel is hollow circular cylinder, the inside of barrel is located to center pillar's bottom, first slewing mechanism includes first slewer, the one end of first spiral arm is connected to first slewer's bottom lateral wall, second slewing mechanism includes the second slewing device, the one end of second spiral arm is connected to second slewing device's bottom lateral wall, the length of first spiral arm is greater than the length of second spiral arm, first spiral arm passes through first electric block and connects first work hanging flower basket, every first spiral arm all connects two first work hanging flower baskets, the second spiral arm passes through second electric block and connects second work hanging flower basket, every second spiral arm all connects two second work hanging flower baskets, the bottom lateral wall of center pillar is equipped with the base. The utility model discloses be convenient for the construction, the commonality is strong, multiplicable work efficiency.

Description

Rotary movable working platform suitable for construction of cylindrical foundation structure

Technical Field

The utility model belongs to the technical field of construction equipment, concretely relates to rotation type activity work platform suitable for construction of section of thick bamboo type foundation structure.

Background

The cylindrical foundation is a common foundation type of offshore engineering such as a breakwater, offshore wind power and the like. The bottom section of the cylindrical foundation is generally circular or similar to circular, and the structural material is usually reinforced concrete or all-steel. The volume of the drum-type base structure is usually large, and its diameter is generally 10-40m and its height is 5-30 m. At present, for the construction of a cylindrical foundation structure, a method for erecting a scaffold is mainly adopted, the defects that the scaffold erecting process is complex, time-consuming and long, and the scaffold is inconvenient to disassemble are overcome, in addition, for a more complex construction process, the scaffold is generally required to be erected and disassembled repeatedly, the workload is large, the time-consuming performance is long, manpower and material resources are wasted, and the working efficiency is low.

Therefore, a rotary movable working platform for construction of a cylindrical foundation structure, which is convenient for construction, strong in universality and capable of increasing working efficiency, is urgently needed to be provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a rotation type activity work platform suitable for section of thick bamboo type foundation structure construction to the not enough of current rotation type activity work platform who is used for section of thick bamboo type foundation structure construction.

The utility model provides a following technical scheme:

a rotary movable working platform suitable for construction of a cylindrical foundation structure comprises a barrel body and a central stand column, wherein the barrel body is hollow cylindrical, the bottom of the central stand column is arranged in the barrel body, a top side wall of the central stand column is sequentially provided with a first rotating mechanism and a second rotating mechanism from top to bottom, the first rotating mechanism comprises a first rotating device, the bottom side wall of the first rotating device is connected with one end of a first rotating arm, the top of the first rotating device is connected with one end of a first steel cable, the other end of the first steel cable is connected with the top of the first rotating arm, the second rotating mechanism comprises a second rotating device, the bottom side wall of the second rotating device is connected with one end of a second rotating arm, the top of the second rotating device is connected with one end of a second steel cable, and the other end of the second steel cable is connected with the top of the second rotating arm, first spiral arm with the quantity of second spiral arm is four, four first spiral arm all is on the coplanar, four the second spiral arm is all on the coplanar, the length of first spiral arm is greater than the length of second spiral arm, first spiral arm with the corner of second spiral arm all is greater than 120, first work hanging flower basket, every are connected through first electric block to first spiral arm two first work hanging flower basket is all connected to the first spiral arm, second work hanging flower basket, every are connected through second electric block to the second spiral arm two second work hanging flower basket is all connected to the second spiral arm, the bottom lateral wall of center pillar is equipped with the base.

Preferably, the length of the second radial arm is greater than the radius of the cylinder, and the height of the second rotating device is greater than the height of the top of the cylinder.

Preferably, first spiral arm with the bottom of second spiral arm is equipped with first slick rope and second slick rope respectively, first electric block passes through first coupling mechanism and second coupling mechanism and connects first slick rope, second electric block passes through third coupling mechanism and fourth coupling mechanism and connects the second slick rope, first electric block with the inside of second electric block all is equipped with hoisting motor and operation motor, first electric block with the bottom of second electric block is equipped with first couple and second couple respectively.

Preferably, the first hook is connected with the first working basket, and the second hook is connected with the second working basket.

Preferably, the base includes solid fixed ring and fixing base, gu fixed ring's lateral wall passes through a plurality of branches and connects the upper surface of fixing base.

Preferably, solid fixed ring with the cross section of fixing base is circular, gu fixed ring locates the lateral wall of center pillar, the external diameter of center pillar with gu fixed ring's internal diameter is the same, the center of fixing base runs through in vertical direction and is equipped with the through-hole, the bottom of center pillar is located in the through-hole, the external diameter of center pillar with the internal diameter of through-hole is the same, the lower surface of fixing base with the lower surface of center pillar all is on the coplanar.

The utility model has the advantages that: the first rotating mechanism is arranged above the second rotating mechanism, the four first swing arms and the four second swing arms are fixed on the central column through the first rotating device and the second rotating device respectively, the rotating angles of the first swing arms and the second swing arms are larger than 120 degrees under the action of the first rotating device and the second rotating device, the movement is flexible, and the full coverage of a working plane can be realized; the first swing arm and the second swing arm are respectively provided with two working hanging baskets and two working hanging baskets, so that simultaneous construction inside and outside the barrel can be realized, and the working efficiency is increased; the lifting motors in the first electric hoist and the second electric hoist respectively drive the first working hanging basket and the second working hanging basket to lift, the running motors in the first electric hoist and the second electric hoist respectively drive the displacement of the first working hanging basket and the displacement of the second working hanging basket on respective planes, the first electric hoist and the second electric hoist are controlled through operation in a central control room, the position of an operation point is changed, construction is facilitated, and universality is high.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a top view of the baffle plate of the present invention;

fig. 3 is an enlarged schematic structural view of the first electric hoist of the present invention.

Labeled as: 1. a barrel; 2. a central upright post; 3. a first rotating device; 4. a first swing arm; 5. a first wire rope; 6. a second rotating device; 7. a second swing arm; 8. a second wire rope; 9. a first electric hoist; 10. a first work basket; 11. a second electric hoist; 12. a second working basket; 13. a base; 14. a first sliding rope; 15. a fixed seat; 16. a first connecting mechanism; 17. a second connecting mechanism; 18. a first hook; 19. a fixing ring; 20. a support rod.

Detailed Description

As shown in figures 1 to 3, a rotary movable working platform suitable for construction of a cylindrical foundation structure comprises a cylinder body 1 and a central upright post 2, wherein the cylinder body 1 is hollow cylindrical, the bottom of the central upright post 2 is arranged in the cylinder body 1, the side wall of the top of the central upright post 2 is sequentially provided with a first rotating mechanism and a second rotating mechanism from top to bottom, the first rotating mechanism comprises a first rotating device 3, the side wall of the bottom of the first rotating device 3 is connected with one end of a first rotating arm 4, the top of the first rotating device 3 is connected with one end of a first steel cable 5, the other end of the first steel cable 5 is connected with the top of the first rotating arm 4, the second rotating mechanism comprises a second rotating device 6, the side wall of the bottom of the second rotating device 6 is connected with one end of a second rotating arm 7, the top of the second rotating device 6 is connected with one end of a second steel cable 8, the other end of the second steel cable 8 is connected with the top of, the quantity of first spiral arm 4 and second spiral arm 7 is four, four first spiral arms 4 all are on the coplanar, four second spiral arms 7 all are on the coplanar, the length of first spiral arm 4 is greater than the length of second spiral arm 7, the corner of first spiral arm 4 and second spiral arm 7 all is greater than 120, first work hanging flower basket 10 is connected through first electric block 9 to first spiral arm 4, two first work hanging flower baskets 10 are all connected to every first spiral arm 4, second spiral arm 7 connects second work hanging flower basket 12 through second electric block 11, two second work hanging flower baskets 12 are all connected to every second spiral arm 7, the bottom lateral wall of center pillar 2 is equipped with base 13.

The length of the second swing arm 7 is larger than the radius of the cylinder 1, the height of the second rotating device 6 is larger than the height of the top of the cylinder 1, the first rotating mechanism is mainly constructed for the external structure of the cylinder 1, and the second rotating mechanism is mainly constructed for the internal structure of the cylinder 1. The bottom of first spiral arm 4 and second spiral arm 7 is equipped with first slick rope 14 and second slick rope respectively, first electric block 9 passes through first coupling mechanism 16 and second coupling mechanism 17 and connects first slick rope 14, second electric block 11 passes through third coupling mechanism and fourth coupling mechanism and connects the second slick rope, the inside of first electric block 9 and second electric block 11 all is equipped with hoisting motor and operation motor, the bottom of first electric block 9 and second electric block 11 is equipped with first couple 18 and second couple respectively. The first hook 18 is connected with the first work hanging basket 10, the second hook is connected with the second work hanging basket 12, the lifting motors in the first electric hoist 9 and the second electric hoist 11 respectively drive the first work hanging basket 10 and the second work hanging basket 12 to lift, the operation motors in the first electric hoist 9 and the second electric hoist 11 respectively drive the first work hanging basket 10 and the second work hanging basket 12 to move on respective planes, the first electric hoist 9 and the second electric hoist 11 are controlled through operation in a central control room, and then the position of an operation point is changed. The base 13 includes solid fixed ring 19 and fixing base 15, and solid fixed ring 19's lateral wall passes through the upper surface that a plurality of branches 20 connect fixing base 15. The cross section of solid fixed ring 19 and fixing base 15 is circular, gu fixed ring 19 locates the lateral wall of center pillar 2, the external diameter of center pillar 2 is the same with solid fixed ring 19's internal diameter, the center of fixing base 15 runs through in vertical direction and is equipped with the through-hole, during the through-hole was located to the bottom of center pillar 2, the external diameter of center pillar 2 was the same with the internal diameter of through-hole, the lower surface of fixing base 15 all is on the coplanar with the lower surface of center pillar 2, fix center pillar 2.

The utility model discloses a use-way does: the central upright post 2 can realize layered assembly and disassembly, the applicable height is 5-30m, a ladder platform is designed at the upper part of the central upright post 2 and can be used for placing corresponding construction equipment, wherein an electric circuit can extend to the first working hanging basket 10/the second working hanging basket 12 along the first swing arm 4/the second swing arm 7, and the construction of workers is facilitated; the cylinder body 1 is of a steel structure and is provided with seven honeycomb-shaped compartments, and each compartment is at least provided with 1-2 workers for layered welding and other work. In the construction process, the change of the position of the horizontal working point is realized by two steps: firstly, the rotation angles of the first radial arm 4 and the second radial arm 7 are changed by using the first rotating device 3 and the second rotating device 6; secondly, the first working basket 10 and the second working basket 12 are translated by utilizing the first electric hoist 9 and the second electric hoist 11; according to the sequence from bottom to top, after each layer of steel plates on the barrel 1 are spliced, the first working hanging basket 10 and the second working hanging basket 12 are lifted through the first electric hoist 9 and the second electric hoist to splice the steel plates on the upper layer.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A rotary movable working platform suitable for construction of a cylindrical foundation structure is characterized by comprising a barrel and a central stand column, wherein the barrel is hollow cylindrical, the bottom of the central stand column is arranged in the barrel, a first rotating mechanism and a second rotating mechanism are sequentially arranged on the side wall of the top of the central stand column from top to bottom, the first rotating mechanism comprises a first rotating device, the side wall of the bottom of the first rotating device is connected with one end of a first rotating arm, the top of the first rotating device is connected with one end of a first steel cable, the other end of the first steel cable is connected with the top of the first rotating arm, the second rotating mechanism comprises a second rotating device, the side wall of the bottom of the second rotating device is connected with one end of a second rotating arm, the top of the second rotating device is connected with one end of a second steel cable, and the other end of the second steel cable is connected with the top of the second rotating arm, first spiral arm with the quantity of second spiral arm is four, four first spiral arm all is on the coplanar, four the second spiral arm is all on the coplanar, the length of first spiral arm is greater than the length of second spiral arm, first spiral arm with the corner of second spiral arm all is greater than 120, first work hanging flower basket, every are connected through first electric block to first spiral arm two first work hanging flower basket is all connected to the first spiral arm, second work hanging flower basket, every are connected through second electric block to the second spiral arm two second work hanging flower basket is all connected to the second spiral arm, the bottom lateral wall of center pillar is equipped with the base.

2. A rotary mobile work platform for use in the construction of a tubular foundation structure according to claim 1, wherein the length of the second swing arm is greater than the radius of the tubular body and the second swing means is at a height greater than the height of the top of the tubular body.

3. The rotary movable working platform suitable for construction of a cylindrical foundation structure as claimed in claim 1, wherein the first swing arm and the second swing arm are provided at the bottom with a first sliding rope and a second sliding rope respectively, the first electric block is connected with the first sliding rope through a first connecting mechanism and a second connecting mechanism, the second electric block is connected with the second sliding rope through a third connecting mechanism and a fourth connecting mechanism, the first electric block and the second electric block are provided with a lifting motor and a running motor inside, and the first electric block and the second electric block are provided at the bottom with a first hook and a second hook respectively.

4. A rotary movable work platform adapted for use in the construction of a tubular foundation structure according to claim 3, wherein said first hook is connected to said first work basket and said second hook is connected to said second work basket.

5. The rotary movable work platform suitable for construction of barrel type foundation structure as claimed in claim 1, wherein the base comprises a fixed ring and a fixed seat, the outer side wall of the fixed ring is connected with the upper surface of the fixed seat through a plurality of support rods.

6. The rotary movable working platform suitable for construction of a cylindrical foundation structure according to claim 5, wherein the cross sections of the fixing ring and the fixing seat are both circular, the fixing ring is disposed on the outer side wall of the central column, the outer diameter of the central column is the same as the inner diameter of the fixing ring, a through hole penetrates through the center of the fixing seat in the vertical direction, the bottom of the central column is disposed in the through hole, the outer diameter of the central column is the same as the inner diameter of the through hole, and the lower surface of the fixing seat and the lower surface of the central column are on the same plane.