Stacking frame for storing prefabricated concrete wind power tower tube segments

Abstract

A stacking frame for storing prefabricated concrete wind power tower tube segments comprises supports, cross beams and clamping groove steel rods, the two ends of each cross beam are connected with the supports through bolts, two rows of clamping groove holes are formed in the two sides of each cross beam, the clamping groove steel rods are inserted into the clamping groove holes, and clamping groove steel rod end holes are formed in one ends of the clamping groove steel rods. Bolt holes staggered with the clamping groove holes are formed in the tops of the cross beams, bolts are inserted into the bolt holes and inserted into end holes of the clamping groove steel rods on the two sides, and the mixed tower segments are inserted and stacked between the clamping groove steel rods. The supports and the cross beams are mainly made of square steel pipes, all the parts are connected through bolts, the structure is reliable, materials are convenient to take, disassembly and transportation are convenient, the inclination angles of the clamping grooves and the cross beams in the length direction can be adjusted, and the storage requirements of precast concrete tower tube segments of different sizes are met; and the device can also be transported to a wind power construction site along with the prefabricated mixed tower duct pieces, so that the prefabricated mixed tower duct pieces can be managed in order, and the site space is saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of wind power generation engineering, especially relates to a stacking frame for storing prefabricated concrete wind power tower cylinder segment. BACKGROUND

[0002] In order to effectively utilize the wind energy resources in low wind speed area, land wind turbine gradually develops in the direction of higher hub height, longer impeller diameter and larger fan power. Steel-concrete hybrid tower, referred to as "hybrid tower" structure, has developed rapidly in recent years due to its advantages of large structural stiffness, high stability and relatively low cost. The hybrid tower structure is divided into concrete tower section, steel tower section and transition section. With the development of assembly technology, the construction of concrete tower section has gradually developed from cast-in-place to factory prefabrication. At present, it is mainly in the form of 4 segments, that is, 1 whole ring tower cylinder is assembled by 4 tower cylinder segments. The diameter of tower cylinder segment varies from 10m to 6m according to the height and shape, and the height of each tower cylinder segment is about 3m.

[0003] When hoisting the tower cylinder, the progress is normal for hoisting 8-10 rings per day, that is, about 40 segments need to be stored in place in advance. However, due to the limited site area and low site level, the reasonable stacking and storage of prefabricated concrete tower cylinder segments have gradually become a big problem. On the one hand, prefabricated concrete tower cylinder segments have different sizes and specifications, and unreasonable stacking will cause waste of space and bring difficulties to assembly construction; on the other hand, prefabricated concrete tower cylinder segments have the risk of falling without reliable support. SUMMARY

[0004] The utility model aims at solving the insufficient prior art, and provides a stacking frame for storing prefabricated concrete wind power tower cylinder segments, which provides a reliable support structure for prefabricated concrete tower cylinder segments and can realize the reasonable stacking of concrete tower cylinder segments.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A stacking frame for storing prefabricated concrete wind power tower cylinder segments, comprising a support, a cross beam and a slotted steel bar, the cross beam is connected to the support through bolts at both ends, two rows of slotted holes are arranged on both sides of the cross beam, the slotted steel bar is inserted into the slotted hole, a slotted steel bar end hole is formed at one end of the slotted steel bar, a latch hole is arranged on the top of the cross beam and staggered with the slotted hole, a latch is inserted into the latch hole, and the latch is inserted into the slotted steel bar end hole on both sides, the hybrid tower segment is inserted and stacked between the slotted steel bars, and wooden wedges are inserted between the hybrid tower segment and the slotted steel bar to fix and compact them.

[0007] The support comprises a base plate and a stand, round positioning holes are formed at both ends of the base plate, and the base plate is fixed to the ground through steel nails passing through the round positioning holes.

[0008] The diameter of the card slot hole is 100mm, and the card slot holes are distributed on the cross beam with an interval of 550mm.

[0009] The diameter of the bolt hole is 30mm, and the bolt holes are distributed on the cross beam with an interval of 50mm.

[0010] The diameter of the card slot steel rod is 60mm, and the length is 800-1000mm, and the diameter of the end hole of the card slot steel rod is 30mm.

[0011] The card slot steel rod and the cross beam form a 45° angle.

[0012] The support and the cross beam are made of square steel pipes.

[0013] The height of the support is more than 1.5m.

[0014] The support and the cross beam of the utility model are mainly square steel pipes, and each part is connected by bolts, so that the structure is reliable, the materials are convenient to obtain, the disassembly and transportation are convenient, the inclination angle of the card slot and the cross beam in the length direction can be adjusted, the storage requirements of the prefabricated concrete tower tube segments of different sizes are met, the stacking frame can be placed in a prefabrication factory, and can also be transported to a wind power construction site together with the prefabricated tower tube segments, so that the prefabricated tower tube segments can be orderly managed, and the site space is saved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view of the support and the cross beam of the utility model.

[0016] Figure 2 It is a plan view of the support and the cross beam of the utility model.

[0017] Figure 3 It is a right view of the stacking frame with a card slot steel rod of the utility model.

[0018] Figure 4 It is a plan view of the stacking frame with a card slot steel rod of the utility model.

[0019] Figure 5 It is a structural schematic view of the card slot steel rod of the utility model.

[0020] Figure 6 It is a schematic view of the stacking frame after placing the tower tube segments of the utility model.

[0021] In the drawing: 1-support; 11-bottom plate; 12-stand; 2-cross beam; 3-card slot hole; 4-bolt hole; 5-circular positioning hole; 6-bolt; 7-card slot steel rod; 8-end hole of the card slot steel rod; 9-tower tube segment.

[0022] The embodiments of the utility model will be described in detail below with reference to the drawings. DETAILED DESCRIPTION

[0023] The utility model will be further explained in connection with the drawings and examples:

[0024] A kind of for storing prefabricated concrete wind power tower cylinder segment's stacking frame, including support 1, crossbeam 2 and slot steel bar 7, crossbeam 2 both ends are connected support 1 by bolt, two rows of slot holes 3 are arranged in the side of crossbeam 2, slot steel bar 7 is inserted in slot hole 3, and one end of slot steel bar 7 is provided with slot steel bar end hole 8, crossbeam 2 top is provided with with slot hole 3 staggered bolt hole 4, bolt 6 is inserted in bolt hole 4, and bolt 6 is inserted in the both sides slot steel bar end hole 8, mix tower segment 9 is inserted and stacked between slot steel bar 7, and wood wedge is inserted between mix tower segment 9 and slot steel bar 7 and is fixed tightly.

[0025] The support 1 includes a bottom plate 11 and a stand 12, the both ends of the bottom plate 11 are provided with a circular positioning hole 5, and the bottom plate 11 is fixed on the ground by steel nails passing through the circular positioning hole 5.

[0026] The diameter of the slot hole 3 is 100 mm, and the slot hole 3 is distributed on the crossbeam 2 with an interval of 550 mm.

[0027] The diameter of the bolt hole 4 is 30 mm, and the bolt hole 4 is distributed on the crossbeam 2 with an interval of 50 mm.

[0028] The diameter of the slot steel bar 7 is 60 mm, and the length is 800-1000 mm, and the diameter of the slot steel bar end hole 8 is 30 mm.

[0029] The slot steel bar 7 and the crossbeam 2 form a 45° angle.

[0030] The support 1 and the crossbeam 2 are both made of square steel pipes.

[0031] The height of the support 1 is more than 1.5 m.

[0032] When the utility model works, the support 1 and the crossbeam 2 are connected by bolts, the slot steel bar 7 is inserted into the slot hole 3, the bolt 6 is inserted into the bolt hole 4 of the crossbeam 2, and passes through the slot steel bar end hole 8 of the slot steel bar 7, when the stacking frame is spliced, the slot steel bar 7 and the crossbeam 2 form a 45° angle, according to the thickness of the mix tower segment 9, the position of the bolt 6 inserted into the bolt hole 4 on the top surface of the crossbeam is adjusted, the angle between the slot steel bar 7 and the crossbeam 2 is changed, the mix tower segment 9 is inserted and stacked, the wood wedge is inserted between the mix tower segment 9 and the slot steel bar 7 and is fixed tightly, as shown in the figure, it is a stacking frame for stacking mix tower segments 9, it can be seen that one set of stacking frame can store 10 tower cylinder segments 9 on both sides, a total of 20, the prefabricated mix tower segments 9 are orderly managed, and the space is saved. Figure 6 ​

[0033] In the description of the utility model, need understanding is, the term "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawing, just for the convenience of describing the utility model and simplifying the description, and not indicate or imply the device or element indicated must have a particular orientation, with a particular orientation configuration and operation, therefore can not be understood as limiting the utility model.

[0034] In addition, the term "first", "second" is only for the purpose of description, and can not be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include at least one feature. In the description of the utility model, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0035] In the utility model, unless otherwise specifically defined and limited, the terms "installation", "connection", "connection", "fixing" and other terms should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrated; It can be mechanical connection, or electrical connection or communication with each other; It can be directly connected, or indirectly connected through intermediate medium, it can be the communication or interaction relationship between two elements, unless otherwise specifically limited. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0036] The utility model is described above in conjunction with the drawings, obviously, the specific implementation of the utility model is not limited by the above method, as long as various improvements are made by using the method concept and technical scheme of the utility model, or directly applied to other occasions without improvement, all within the protection scope of the utility model.

Claims

1. A storage rack for storing precast concrete wind turbine tower segments, characterized in that, The utility model provides a kind of tower crane, including support (1), crossbeam (2) and channel steel stick (7), crossbeam (2) both ends are connected support (1) by bolt, two rows of clamping slot holes (3) are arranged in the two sides of crossbeam (2), channel steel stick (7) is inserted in clamping slot hole (3), and one end of channel steel stick (7) is provided with channel steel stick end hole (8), crossbeam (2) top is provided with the bolt hole (4) that is staggered with clamping slot hole (3), bolt (6) is inserted in bolt hole (4), and bolt (6) is inserted in the two sides of channel steel stick end hole (8), mix tower pipe piece (9) is inserted and stacked between channel steel stick (7), and wedge is inserted between mix tower pipe piece (9) and channel steel stick (7) and is fixed tightly.

2. A storage rack for storing precast concrete wind turbine tower segments according to claim 1, characterized in that The support (1) includes a bottom plate (11) and a stand (12), and the bottom plate (11) is provided with a circular positioning hole (5) at both ends.

3. A storage rack for storing precast concrete wind turbine tower segments according to claim 1, wherein, The diameter of the clamping slot hole (3) is 100 mm, and the clamping slot holes (3) are distributed on the crossbeam (2) at intervals of 550 mm.

4. A storage rack for precast concrete wind turbine tower segments according to claim 3, wherein, The diameter of the bolt hole (4) is 30 mm, and the bolt holes (4) are distributed on the crossbeam (2) at intervals of 50 mm.

5. A storage rack for precast concrete wind turbine tower segments according to claim 4, wherein, The diameter of the channel steel stick (7) is 60 mm, and the length is 800-1000 mm. The diameter of the channel steel stick end hole (8) is 30 mm.

6. A storage rack for precast concrete wind turbine tower segments according to claim 5, wherein, The channel steel stick (7) forms a 45° angle with the crossbeam (2).

7. A storage rack for storing precast concrete wind turbine tower segments according to claim 1, wherein, The support (1) and the crossbeam (2) are both made of square steel pipes.

8. A storage rack for storing precast concrete wind turbine tower segments according to claim 1, wherein, The height of the support (1) is more than 1.5 m.

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