CN215702749U - Prefabricated assembled tower tube sheet reinforcement binding mould platform of piecemeal - Google Patents

Abstract

The utility model discloses a segmented prefabricated concrete tower tube sheet steel bar binding mold table which comprises a base and an arc-shaped plate structure fixedly arranged above the base, wherein the arc-shaped plate structure comprises a front baffle and a rear baffle which are respectively provided with a limiting groove, and a latticed comb plate structure fixedly arranged between the front baffle and the rear baffle, the comb plate structure is provided with a steel bar groove, and the steel bar groove is matched with the limiting groove to be used for respectively fixing a transverse steel bar and a steel bar frame. Its structural design is reasonable, and central symmetrical arrangement's base links to be overall structure through welding with curb plate, fishback, tie-beam etc. can keep the stability of mould platform configuration under the operating condition of ligature reinforcing bar, has guaranteed the reusability of ligature mould platform, has practiced thrift the cost of manufacture of ligature mould platform.

Description

Prefabricated assembled tower tube sheet reinforcement binding mould platform of piecemeal

Technical Field

The utility model relates to the technical field of onshore wind power concrete tower cylinder prefabrication, in particular to a segmental prefabricated assembly type concrete tower tube piece steel bar binding mould platform.

Background

With the development of onshore wind power and the increasing development of renewable resources, the sectionalized precast concrete tower barrel (as shown in figure 1) is used as a novel tower barrel structure, can meet the requirements of wind generating sets with large impeller diameter, large single machine capacity and high hub by flexible combination with the traditional steel tower barrel, can comprehensively utilize the rigidity advantage of the concrete tower barrel and the rapid construction advantage of the steel tower barrel, has the advantages of large rigidity, high safety, reliable prefabrication production period, high electricity generation utilization hours, high breakthrough to higher hub height and the like, and is more and more widely applied to the field of wind power generation. Meanwhile, the reinforcement binding process also becomes a key link in the construction process of the precast concrete tower barrel and a restriction factor of quality and construction period. Therefore, how to overcome the defects that the traditional method for binding the reinforcing steel bars according to drawings takes time and labor, the qualification rate of the reinforcing steel bar intervals is low, the integral stability of a reinforcing steel bar framework is poor, and the bending radian and the inclination angle of the reinforcing steel bars required when the conical cylindrical duct piece (as shown in fig. 2) of the concrete tower are poured are difficult to ensure and the like becomes a new challenge and difficult problem to be faced by the concrete tower tube prefabricating technology in the wind power industry in future.

Based on the situation, the utility model provides a segmental prefabricated assembled type concrete tower tube piece reinforcement binding mold table, which can effectively solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems, and provides a segmental prefabricated assembly type concrete tower tube sheet reinforcement binding mold table which is reasonable in structural design and can meet the requirements of rapid binding of conical concrete tube sheet reinforcements, and accurate positioning of bending radian, inclination angle and reinforcement distance.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model provides a segmented prefabricated concrete tower tube sheet steel bar binding mold table which comprises a base and an arc-shaped plate structure fixedly arranged above the base, wherein the arc-shaped plate structure comprises a front baffle and a rear baffle which are respectively provided with a limiting groove, and a latticed comb plate structure fixedly arranged between the front baffle and the rear baffle, the comb plate structure is provided with a steel bar groove, and the steel bar groove is matched with the limiting groove to be used for respectively fixing a transverse steel bar and a steel bar frame.

Preferably, the comb plate structure is formed by vertically and horizontally connecting a plurality of transverse comb plates and a plurality of longitudinal comb plates.

Further preferably, each transverse comb plate is arranged in parallel with the front baffle and the rear baffle respectively, and the reinforcing steel bar grooves on each transverse comb plate correspond to the limiting grooves one to one.

Further preferably, each longitudinal comb plate is respectively and vertically arranged with the front baffle and the rear baffle, and the reinforcing steel bar grooves on each longitudinal comb plate are in one-to-one correspondence.

More preferably, two ends of each longitudinal comb plate are fixedly connected with the front baffle and the rear baffle respectively, and the longitudinal comb plates are provided with a series of equidistant reinforcing steel bar grooves for limiting when transverse reinforcing steel bars are arranged.

Further preferably, the base is formed by fixedly connecting a bottom beam and a vertical supporting beam to form a main body support of the die table.

Further preferably, the transverse comb plate is an arc-shaped steel plate, and the longitudinal comb plate is a straight steel plate.

Preferably, the front baffle, the transverse comb plate and the rear baffle are sequentially connected in series through a plurality of connecting beams and then fixedly connected with the vertical supporting beam to form a whole.

Preferably, preceding baffle and backplate are the arc steel sheet of L shape cross-section, and wherein the long limit of arc steel sheet is for the welded connection limit that is used for ligature mould platform major structure, and the arc steel sheet short side sets up the spacing groove of series equidistance for spacing when the steel reinforcement frame arranges.

Compared with the prior art, the utility model has the following advantages and beneficial effects:

(1) the segmental prefabricated concrete tower tube piece reinforcement binding mold table provided by the utility model is reasonable in structural design, the bases, the side plates, the comb plate, the connecting beam and the like which are symmetrically arranged in the center are connected into an integral structure through welding, the configuration stability of the mold table can be kept in a working state of binding reinforcements, the reusability of the binding mold table is ensured, and the manufacturing cost of the binding mold table is saved.

(2) The front baffle and the rear baffle are provided with a series of equidistant limiting grooves to limit the left and right swinging and the front and rear dislocation of the steel bar frame. Horizontal fishback and vertical fishback upper portion set up series reinforcing bar groove, can realize the accurate location of reinforcing bar fast. The operation is flexible when arranging the reinforcing steel bars, the mesh size of the reinforcing steel bars is accurate, the progress and the quality of reinforcing steel bar binding are effectively ensured, and meanwhile, the deformation of a reinforcing steel bar framework can be effectively controlled.

(3) The arc design of the transverse comb plate is determined according to the taper and the radian of the conical cylindrical concrete duct piece, so that the inclination angle of the reinforcing steel bar frame when the reinforcing steel bar frame is put in can be ensured. The upper part is provided with a series of reinforcing steel bar grooves, and the reinforcing steel bar grooves are arranged in place only when being bound, so that the requirements of the bending radian of the reinforcing steel bars and the placing inclination angle can be completely met, the process of repeatedly comparing drawing adjustment is omitted, and the binding quality of the reinforcing steel bar net rack is ensured.

(4) The split prefabricated concrete tower tube piece reinforcement binding mold table provided by the utility model adopts a design concept of simplicity, durability and convenient operation, and after the reinforcement framework is bound, the reinforcement framework can be directly and integrally separated from the upper part of the mold table without collision deformation with the mold table structure, so that the product quality of the reinforcement framework is ensured.

Drawings

Fig. 1 is a schematic view of a mixing tower structure with a hub height of 140 m.

FIG. 2 is a schematic view of the vertical stagger installation of concrete tower sections.

Fig. 3 is a schematic view of a conical barrel quarter concrete turret tube piece.

Fig. 4 is an overall isometric view of an embodiment of the utility model.

Fig. 5 is a partially enlarged view at a in the overall isometric view.

Fig. 6 is a schematic diagram of reinforcement according to an embodiment of the present invention.

Fig. 7 is a partially enlarged view of fig. 6 at B.

Detailed Description

In order that those skilled in the art will better understand the technical solutions of the present invention, the following description of the preferred embodiments of the present invention is provided in conjunction with specific examples, but it should be understood that the drawings are for illustrative purposes only and should not be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.

The present invention will be further described with reference to the following examples and figures 1-7, but the utility model is not limited thereto.

Fig. 1 shows a concrete tower structure with a hub height of 140m, which includes a wind turbine foundation 13, a concrete tower tube 14, prestressed steel strands 15, a steel-concrete transition section 16, a steel tower tube 17, and a wind turbine generator 18. The concrete tower drum 14 is 99m high and is formed by vertically hoisting 33 sections of concrete tower drum sections 19 with the height of 3 m.

As shown in fig. 2-3, each concrete tower tube section 19 is formed by annularly splicing 4 quarter-cone-shaped concrete tube pieces 20, the upper concrete tower tube section 19 and the lower concrete tower tube section 19 are connected through an annular seam 21 between the two sections, and vertical seams 22 are installed in a staggered manner.

As shown in fig. 4-5, a prefabricated assembled concrete tower tube piece reinforcement binding mold platform of piecemeal includes base 1, preceding baffle 2, backplate 3, horizontal fishback 4, vertical fishback 5, tie-beam 6 etc.. The base 1 is welded and connected with a vertical supporting beam 8 through a bottom beam 7 to form a main body support of the die table; the front baffle 2 and the rear baffle 3 are welded with the vertical supporting beam 8 to play a role in fixing the external size of the steel bar framework; the transverse comb plate 4 and the longitudinal comb plate 5 are welded on the front baffle and the rear baffle to form a net structure for arranging a steel bar frame 11 and transverse steel bars 12; the connecting beam 6 is welded in the net structure and is welded with the front baffle 2, the rear baffle 3 and the vertical supporting beam 8 into a whole, so that the function of strengthening the integral rigidity of the binding mould table is achieved.

As shown in fig. 4-5, preceding baffle 2, backplate 3 are the arc steel sheet of L shape cross-section, and the long limit of arc steel sheet is used for the welded connection limit of ligature mould platform major structure, sets up the spacing groove 9 of series equidistance on the arc steel sheet short side for spacing when steel reinforcement frame 11 arranges, prevent steel reinforcement frame 11 horizontal hunting and front and back dislocation.

Horizontal fishback 4, for the arc steel sheet, upper portion sets up series reinforcing bar groove 10, with preceding baffle 2, the spacing groove 9 one-to-one on the backplate 3, guarantees that reinforcing bar frame 11 fixes a position accurately, arranges that the distance is even. The arrangement position and radian of each transverse comb plate 4 are determined according to the taper and radian of the conical tubular duct piece 20 so as to match the slope change of the mixing tower duct piece. The steel reinforcement framework after binding is placed into a mold for pouring, so that the thickness of the concrete protective layer of the duct piece can be effectively ensured to be uniform in all directions.

Vertical fishback 5, for straight shape steel sheet, according to the radian and the inclination that horizontal fishback 4 confirmed, welds baffle 2 in the front, between backplate 3 and horizontal fishback 4, vertical fishback 5 sets up a series of reinforcing bar groove 10 for accurate location when horizontal reinforcing bar 12 arranges.

The connecting beam 6 is arranged between the vertical supporting beams 8 of the base, and is welded with the adjacent front baffle 2, the rear baffle 3, the transverse comb plate 4 and the vertical supporting beams 8 into a whole to reinforce the structural stability of the steel bar binding mold table.

As shown in fig. 6 to 7, when the reinforcement bar binding mold table is used, the transverse reinforcement bars 12 are uniformly arranged along the reinforcement bar grooves 10 on the longitudinal comb plate 5, and then the reinforcement bar frame 11 is vertically placed into the limiting grooves 9 of the front baffle plate 2 and the rear baffle plate 3 and is clamped into the reinforcement bar grooves 10 on the transverse comb plate 4, so that the positioning is completed. And adjusting the left end and the right end of the transverse steel bar 12 to align, and then binding the transverse steel bar 12 and the steel bar frame 11 together to finish the manufacturing of the steel bar framework.

According to the description and the drawings of the utility model, a person skilled in the art can easily manufacture or use the split prefabricated assembled type mixed tower tube sheet reinforcing steel bar binding mould table and can generate the positive effects recorded by the utility model.

Unless otherwise specified, in the present invention, if there is an orientation or positional relationship indicated by terms of "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are for illustrative purposes only, and should not be construed as limiting the present patent, specific meanings of the above terms can be understood by those of ordinary skill in the art in light of the specific circumstances in conjunction with the accompanying drawings.

Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass, for example, being fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications and equivalent variations of the above embodiments according to the technical spirit of the present invention are included in the scope of the present invention.

Claims (9)

1. The utility model provides a prefabricated assembled tower tube sheet reinforcement mould platform that mixes of segmentation, its characterized in that: including the base with set firmly in the arc structure of base top, the arc structure including have the preceding baffle and the backplate of spacing groove respectively and set firmly the latticed broach plate structure between two baffles around, the reinforcing bar groove has on the broach plate structure, the reinforcing bar groove cooperatees with the spacing groove and is used for fixing respectively horizontal reinforcing bar and reinforcing bar frame.

2. The segmental prefabrication assembly type concrete tower tube piece reinforcement binding mold table according to claim 1, characterized in that: the comb plate structure is formed by vertically and horizontally connecting a plurality of transverse comb plates and a longitudinal comb plate.

3. The segmental prefabrication assembly type concrete tower tube piece reinforcement binding mold table according to claim 2, characterized in that: each horizontal comb plate is arranged in parallel with the front baffle and the rear baffle respectively, and the reinforcing steel bar grooves on each horizontal comb plate correspond to the limiting grooves one to one.

4. The segmental prefabrication assembly type concrete tower tube piece reinforcement binding mold table according to claim 2 or 3, wherein: each vertical comb plate is perpendicular to the front baffle and the rear baffle respectively, and the reinforcing steel bar grooves on each vertical comb plate correspond one to one.

5. The segmental prefabrication assembly type concrete tower tube piece reinforcement binding mold table according to claim 4, wherein: and two ends of each longitudinal comb plate are fixedly connected with the front baffle and the rear baffle respectively, and the longitudinal comb plates are provided with a series of equidistant reinforcing steel bar grooves for limiting when transverse reinforcing steel bars are arranged.

6. The segmental prefabrication assembly type concrete tower tube piece reinforcement binding mold table according to claim 2, characterized in that: the base is formed by fixedly connecting a bottom beam and a vertical supporting beam to form a main body support of the die table.

7. The segmental prefabrication assembly type concrete tower tube piece reinforcement binding mold table according to claim 2, characterized in that: the transverse comb plate is an arc-shaped steel plate, and the longitudinal comb plate is a straight steel plate.

8. The segmental prefabrication assembly type concrete tower tube piece reinforcement binding mold table according to claim 6, wherein: the front baffle, the transverse comb plate and the rear baffle are sequentially connected in series through a plurality of connecting beams and then fixedly connected with the vertical supporting beam to form a whole.

9. The segmental prefabrication assembly type concrete tower tube piece reinforcement binding mold table according to claim 1, characterized in that: preceding baffle and backplate are the arc steel sheet of L shape cross-section, and wherein the long limit of arc steel sheet is for the welded connection limit that is used for ligature mould platform major structure, sets up the spacing groove of series equidistance on the arc steel sheet short side for spacing when the steel reinforcement frame arranges.

Images