CN211714547U - Telescopic annex installation auxiliary platform of steel-concrete tower - Google Patents

Abstract

The utility model provides a telescopic annex installation auxiliary platform of steel-concrete tower belongs to wind power tower section of thick bamboo technical field for solve the great problem of the annex installation degree of difficulty in the concrete part tower section. The lifting disc is fixed at the circle center of the first panel, a first fixing hole is formed in the upper surface of the first panel, a second fixing hole is formed in the upper surface of the second panel, threads are formed in the first fixing hole and the second fixing hole, and telescopic mechanisms are arranged on the first panel and the second panel; the telescopic accessory installation auxiliary platform for the steel-concrete tower has the advantages of large contractible range and wide applicable range, greatly reduces the difficulty of accessory installation in a concrete section of the hybrid tower, greatly improves the accessory installation operation efficiency, and provides safety guarantee for the high-altitude operation of operators.

Description

Telescopic annex installation auxiliary platform of steel-concrete tower

Technical Field

The utility model belongs to the technical field of wind power tower cylinder, a installation auxiliary platform, especially a telescopic annex installation auxiliary platform of steel-concrete tower are related to.

Background

With the acceleration of wind power development pace in the middle east and south of China in low wind speed areas and the rapid increase of the single machine capacity of a fan, the requirement of more than 100m is put forward on the height of a hub, and the application of the traditional steel cylindrical tower in the aspect is restricted by the aspects of processing, transportation, installation, corrosion prevention and the like. The hybrid tower frame technology combining concrete and steel structures is developed, consists of a standard steel cylinder and a precast concrete tower frame, and has the advantages of high frequency, low amplitude, convenience in transportation, long service life, outstanding economical efficiency and the like. With the wider application of the hybrid tower, the installation of accessories in the concrete tower section is an urgent problem to be solved.

Compared with the traditional steel tower, the hybrid tower has the characteristics of high structure height, high construction technology content, small construction occupied area, long construction period, high safety protection investment and the like, and a large number of operation procedures need to be carried out under the high-altitude condition. In the traditional steel tower, the internal accessories are installed in a horizontal lying state after the tower sections are manufactured, and the installation difficulty is low. When the tower sections are assembled on site, only the internal accessories among the tower sections need to be connected, and the installation is fast and convenient. The hybrid tower has the following installation scheme of the internal accessories of the concrete section: firstly, prefabricating concrete sections, after prefabrication is completed, assembling the lower section of the tower barrel, namely the concrete part, in place by using a crane, and then sequentially assembling the tower frame accessories to the top from low to high. The accessory installation needs a large amount of overhead operation, the danger coefficient is high, and corresponding supporting equipment is needed to ensure the personal safety of workers and the operation efficiency during installation.

Because the concrete tower section is generally in a conical structure, namely the upper opening is small, the lower opening is large, and the accessories are generally installed from bottom to top in sequence. In the installation process, in order to ensure the safety of workers, the edge of the installation platform must be tightly attached to the inner wall of the tower barrel, in order to solve the installation problem of accessories of the concrete part of the steel-concrete tower, reduce the difficulty of installing the accessories in the concrete section of the mixed tower and strengthen the safety guarantee of high-altitude operation of the workers, therefore, the telescopic accessory transportation and installation platform for the steel-concrete tower is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at having above-mentioned problem to current technique, provided a telescopic annex installation auxiliary platform of steel-concrete tower, the technical problem that the device will solve is: how to solve the problem that the installation difficulty of accessories in the tower section of the concrete part is larger.

The purpose of the utility model can be realized by the following technical proposal:

the utility model provides a telescopic annex installation auxiliary platform of steel-concrete tower, includes the deck plate and lifts by crane the disc, the deck plate includes first panel and second panel, first panel and second panel are the same semi-circle of specification, it fixes the centre of a circle department at first panel to lift by crane the disc, first fixed orifices has been seted up to first panel upper surface, first fixed orifices is a style of calligraphy and distributes, the second fixed orifices has been seted up to second panel upper surface, the second fixed orifices is a style of calligraphy and distributes, first fixed orifices and second fixed orifices symmetric distribution, and screw thread has been seted up in first fixed orifices and the second fixed orifices, be provided with telescopic machanism on first panel and the second panel.

The utility model discloses a theory of operation is: first panel and second panel pass through telescopic machanism and can expand, and tower section of thick bamboo inner wall is hugged closely to first panel and second panel arc limit, twists the locking bolt in first fixed orifices and second fixed orifices, locks the outside tensile degree of telescopic machanism, and then make first panel and second panel save with the extrusion of tower section of thick bamboo inner wall, fix whole platform.

And auxiliary hoisting blocks are fixed on the cambered surfaces of the first panel and the second panel, and hoisting balance holes are formed in the auxiliary hoisting blocks.

By adopting the structure, the auxiliary hoisting block is matched with the hoisting disc to hoist, so that the auxiliary platform can be fixed by the crane, the balance of the auxiliary platform can be kept in the hoisting process, and the auxiliary platform can be fixed upwards conveniently and sequentially.

The lower surface of the first panel is fixed with a first reinforcing surrounding edge, the lower surface of the second panel is fixed with a second reinforcing surrounding edge, and the first reinforcing surrounding edge and the second reinforcing surrounding edge are both arc-shaped.

By adopting the structure, the first reinforcing surrounding edge and the second reinforcing surrounding edge are used for improving the rigidity of the first panel and the second panel, so that the first panel, the second panel and the inner wall of the tower can not deform in the extrusion process, and the construction safety is improved.

The telescopic mechanism comprises a first bearing square pipe, a second bearing square pipe and a supporting square pipe, the first bearing square pipe is fixed on a first panel, the surface of the first bearing square pipe is provided with a hole, the hole is aligned with the first fixing hole, the second bearing square pipe is fixed on a second panel, the surface of the second bearing square pipe is provided with a hole, the hole is aligned with the second fixing hole, one end of the supporting square pipe is sleeved in the first bearing square pipe, and the other end of the supporting square pipe is sleeved in the second bearing square pipe.

Structure more than adopting, the both ends that support side's pipe are in first square pipe and the second of accepting and are accepted the pipe and slide, and then drive first panel and second panel expansion or shrink, when treating that first panel and second panel arc limit hug closely a tower section of thick bamboo inner wall, twist the locking bolt in first fixed orifices and second fixed orifices, and locking bolt extrusion support side's pipe, and then manage the fixed action of playing to supporting side.

Compared with the prior art, the auxiliary platform for installing the telescopic accessories of the steel-concrete tower has the following advantages:

1. the auxiliary platform has the advantages of simple structure, convenient use, low manufacturing cost and safe and reliable performance.

2. The auxiliary platform is large in retractable range and wide in applicable range, the difficulty of installation of accessories in a concrete section of the hybrid tower is greatly reduced, the efficiency of accessory installation operation is greatly improved, and safety guarantee is provided for high-altitude operation of operators.

Drawings

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

fig. 2 is a schematic view of the back structure of the present invention;

fig. 3 is a schematic sectional structure of the present invention;

fig. 4 is a schematic view of the back structure of the present invention in the unfolded state;

fig. 5 is a schematic structural view of the telescopic mechanism in the expanded state of the present invention;

fig. 6 is a schematic front view of the present invention in the expanded state;

in the figure: 1. a platform panel; 101. a first panel; 102. a second panel; 103. auxiliary hoisting blocks; 104. a first fixing hole; 105. a second fixing hole; 106. a first reinforcing surrounding edge; 107. a second reinforcing surrounding edge; 2. hoisting the disc; 3. a telescoping mechanism; 301. a first receiving square tube; 302. a second square receiving pipe; 303. and supporting the square pipe.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-6, the present embodiment provides an auxiliary platform for installing telescopic accessories of a steel-concrete tower, including a platform panel 1 and a lifting disc 2, where the platform panel 1 includes a first panel 101 and a second panel 102, the first panel 101 and the second panel 102 are semi-circular with the same specification, the lifting disc 2 is fixed at the center of the first panel 101, the first panel 101 has a first fixing hole 104 on the upper surface thereof, the first fixing hole 104 is distributed in a straight shape, the second panel 102 has a second fixing hole 105 on the upper surface thereof, the second fixing hole 105 is distributed in a straight shape, the first fixing hole 104 and the second fixing hole 105 are symmetrically distributed, the first fixing hole 104 and the second fixing hole 105 are provided with threads therein, the first panel 101 and the second panel 102 are provided with a telescopic mechanism 3, in the present embodiment, the first panel 101 and the second panel 102 can be unfolded through the telescopic mechanism 3, the arc edges of the first panel 101 and the second panel 102 are tightly attached to the inner wall of the tower, locking bolts are screwed into the first fixing holes 104 and the second fixing holes 105, the telescopic mechanism 3 is locked to the degree of outward stretching, and then the first panel 101 and the second panel 102 are stored and extruded with the inner wall of the tower to fix the whole platform.

Auxiliary hoisting blocks 103 are fixed on the cambered surfaces of the first panel 101 and the second panel 102, hoisting balance holes are formed in the auxiliary hoisting blocks 103, in the embodiment, hoisting stretches and retracts to penetrate the hoisting balance holes, the auxiliary hoisting blocks 103 are matched with the hoisting disc 2 to hoist, the fixing of the crane to the auxiliary platform can be reinforced, meanwhile, the balance of the auxiliary platform can be kept in the hoisting process, and the auxiliary platform can be fixed upwards conveniently and sequentially.

First panel 101 lower surface is fixed with first reinforcement surrounding edge 106, second panel 102 lower surface is fixed with second reinforcement surrounding edge 107, first reinforcement surrounding edge 106 and second reinforcement surrounding edge 107 all are the arc, and in this embodiment, first reinforcement surrounding edge 106 and second reinforcement surrounding edge 107 are used for improving the rigidity of first panel 101 and second panel 102 self, ensure that first panel 101 and second panel 102 can not take place to warp with tower section of thick bamboo inner wall extrusion in-process, improve construction safety nature.

The telescopic mechanism 3 comprises a first receiving square pipe 301, a second receiving square pipe 302 and a supporting square pipe 303, the first receiving square pipe 301 is fixed on the first panel 101, a hole is formed on the surface of the first receiving square pipe 301 and is aligned with the first fixing hole 104, the second receiving square pipe 302 is fixed on the second panel 102, a hole is formed on the surface of the second receiving square pipe 302 and is aligned with the second fixing hole 105, one end of the supporting square pipe 303 is sleeved in the first receiving square pipe 301, the other end of the supporting square pipe 303 is sleeved in the second receiving square pipe 302, in the embodiment, two ends of the supporting square pipe 303 slide in the first receiving square pipe 301 and the second receiving square pipe 302, so as to drive the first panel 101 and the second panel 102 to expand or contract, when the arc-shaped sides of the first panel 101 and the second panel 102 are tightly attached to the inner wall of the tower, a locking bolt is screwed in the first fixing hole 104 and the second fixing hole 105, the locking bolt presses the supporting square pipe 303, thereby fixing the support square tube 303.

The utility model discloses a theory of operation:

when the auxiliary platform is used, firstly, the accessory is placed on the auxiliary platform, the auxiliary platform is connected with a crane through the lifting disc 2, the auxiliary platform is conveyed into the vertical tower, the accessory at the lower part of the vertical tower is installed firstly, the first panel 101 and the second panel 102 are pushed outwards due to the large diameter of the lower part of the vertical tower, when the arc-shaped edges of the first panel 101 and the second panel 102 are tightly attached to the inner wall of the tower, the locking bolts are screwed into the first fixing hole 104 and the second fixing hole 105, the locking bolts extrude the supporting square pipe 303, the supporting square pipe 303 is fixed through extruding the supporting square pipe 303 and fixing the auxiliary platform, after the installation is finished, the other accessories are continuously installed from bottom to top, when the accessory is installed to the upper part, the first panel 101 and the second panel 102 are pushed and pulled inwards, when the arc-shaped edges of the first panel 101 and the second panel 102 are tightly attached to the inner wall of the tower, the locking bolts are screwed into the first fixing, the support square tube 303 is fixed, and the auxiliary platform is further fixed.

In conclusion, the auxiliary platform has the advantages of simple structure, convenient use, low manufacturing cost and safe and reliable performance; the retractable range is large, the applicable range is wide, the difficulty of installing accessories in the concrete section of the hybrid tower is greatly reduced, the efficiency of installing and operating the accessories is greatly improved, and safety guarantee is provided for the high-altitude operation of operators.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims (4)

1. An auxiliary platform for installing telescopic accessories of a steel-concrete tower comprises a platform panel (1) and a lifting disc (2), the platform is characterized in that the platform panel (1) comprises a first panel (101) and a second panel (102), the first panel (101) and the second panel (102) are in the same specification and are in the shape of a semicircle, the hoisting disc (2) is fixed at the center of the circle of the first panel (101), the upper surface of the first panel (101) is provided with first fixing holes (104), the first fixing holes (104) are distributed in a straight shape, the upper surface of the second panel (102) is provided with second fixing holes (105), the second fixing holes (105) are distributed in a straight shape, the first fixing holes (104) and the second fixing holes (105) are symmetrically distributed, and the first fixing hole (104) and the second fixing hole (105) are internally provided with threads, and the first panel (101) and the second panel (102) are provided with a telescopic mechanism (3).

2. The auxiliary platform for mounting the telescopic accessories of the steel-concrete tower frame as claimed in claim 1, wherein the cambered surfaces of the first panel (101) and the second panel (102) are both fixed with an auxiliary hoisting block (103), and the auxiliary hoisting block (103) is provided with a hoisting balance hole.

3. The telescopic attachment mounting auxiliary platform for the steel-concrete tower of claim 1, wherein a first reinforcing surrounding edge (106) is fixed to a lower surface of the first panel (101), a second reinforcing surrounding edge (107) is fixed to a lower surface of the second panel (102), and the first reinforcing surrounding edge (106) and the second reinforcing surrounding edge (107) are both arc-shaped.

4. The telescopic accessory installation auxiliary platform for the steel-concrete tower as claimed in claim 1, wherein the telescopic mechanism (3) comprises a first square bearing pipe (301), a second square bearing pipe (302) and a square supporting pipe (303), the first square bearing pipe (301) is fixed on the first panel (101), a hole is formed in the surface of the first square bearing pipe (301) and aligned with the first fixing hole (104), the second square bearing pipe (302) is fixed on the second panel (102), a hole is formed in the surface of the second square bearing pipe (302) and aligned with the second fixing hole (105), one end of the square supporting pipe (303) is sleeved in the first square bearing pipe (301), and the other end of the square supporting pipe (303) is sleeved in the second square bearing pipe (302).

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