Sectional type prestressed concrete tower tube segment fixing frame

By designing a segmented prestressed concrete tower segment fixing frame, a stable support structure is formed by using fixed brackets and positioning rods, which solves the problem of tower segment tipping over during stacking, achieves stable fixing of the segments, and avoids damage and safety accidents.

CN223673305UActive Publication Date: 2025-12-16CHINA ANENG GRP FIRST ENG BUREAU CO LTD +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520106463.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2025-12-16
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

Existing concrete tower segments for wind turbines are prone to tipping over during stacking, leading to damage and safety accidents.

Method used

A segmented prestressed concrete tower segment fixing frame is designed, including a fixing frame assembly containing two sets of fixing brackets arranged opposite each other, detachable connecting rods and positioning rods, forming a stable triangular support structure. The positioning rods are provided with positioning spaces for fixing the concrete tower segments.

Benefits of technology

It effectively prevents concrete tower segments from tipping over during stacking, ensuring their stability and avoiding damage and safety accidents.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223673305U_ABST
    Figure CN223673305U_ABST
Patent Text Reader

Abstract

The utility model discloses a sectional type prestressed concrete tower tube segment fixing frame, and relates to the technical field of fan foundation construction, a fixing frame assembly comprises two sets of fixing supports arranged oppositely, a connecting rod piece and a positioning rod piece, the connecting rod piece and the positioning rod piece are detachably arranged on the two sets of fixing supports, and the fixing supports are located at the two ends of the connecting rod piece. The connecting rod piece is connected with the upper end and the lower end of the fixing support respectively, a stable triangular support is formed between the connecting rod piece and the fixing support, the positioning rod piece is located at the top end of the fixing support, and multiple sets of positioning spaces are formed in the positioning rod piece; the concrete tower tube segment is located in the positioning space; by arranging the fixing support, the connecting rod piece and the positioning rod piece, the fixing support forms a stable supporting structure, the positioning rod piece is provided with the positioning space, the upper end of the concrete tower tube segment can be limited in the positioning space, and therefore the stability of the concrete tower tube segment placed on the ground is guaranteed; damage or safety accidents caused by overturning of the concrete tower tube segment are avoided.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to fan foundation construction technical field, concretely relates to a sectional type prestressed concrete tower drum segment fixing frame. BACKGROUND

[0002] In recent years, with the popularization of the assembly type concrete technology in China, the sectional prefabricated assembly type concrete tower drum is increasingly common in the application of the wind power generation field, effectively makes up the low rigidity and small diameter shortcomings of the flexible steel tower, generally speaking, the concrete tower drum is divided into multiple section drum sections in the drum height direction, each drum section is spliced on site by 4, 6 or 8 prefabricated concrete segments, the segment is arc-shaped as a whole, after being transported to the site, it needs to be kept in an upright state to avoid mutual stacking and pressing, and facilitate hoisting in subsequent installation; since the segment is an arc-shaped sheet structure, it is difficult to be stably placed on the ground by the segment alone, and is prone to tilting to cause segment damage and safety accidents. CONTENT OF THE UTILITY MODEL

[0003] The utility model mainly aims at providing a sectional type prestressed concrete tower drum segment fixing frame, which is used to solve the problem of segment damage and safety accidents caused by tilting during the stacking process of the existing fan concrete sleeve segment.

[0004] To achieve the above-mentioned purpose, the utility model provides a sectional type prestressed concrete tower drum segment fixing frame, which comprises a fixing frame assembly; the fixing frame assembly comprises two groups of fixing supports arranged oppositely, a connecting rod and a positioning rod which are detachably arranged on the two groups of fixing supports; the fixing supports are located at the two ends of the connecting rod; the connecting rod is connected with the upper end and the lower end of the fixing support respectively, and a stable triangular support is formed between the connecting rod and the fixing support; the positioning rod is located at the top end of the fixing support, and a plurality of positioning spaces are arranged on the positioning rod; the concrete tower drum segment is located in the positioning space.

[0005] As a further improvement of the utility model, the fixing support comprises a fixing bottom rod and a supporting bottom frame arranged on the fixing bottom rod; the supporting bottom frame is provided with a first connecting plate adjacent to the bottom end of the fixing bottom rod, and the top end of the supporting bottom frame away from the fixing bottom rod is provided with a second connecting plate and a third connecting plate respectively; the two ends of the connecting rod are connected with the first connecting plate and the second connecting plate on the two groups of fixing supports respectively; the two ends of the positioning rod are connected with the third connecting plate.

[0006] As a further improvement of the utility model, the connecting rod comprises a connecting main rod and a connecting auxiliary rod which is detachably connected with the connecting main rod; the connecting main rod and the connecting auxiliary rod are cross arranged, and the end heads of the connecting main rod and the connecting auxiliary rod are detachably connected with the first connecting plate and the second connecting plate on the two groups of fixing supports respectively.

[0007] As a further improvement of the utility model, the middle part of the connecting main rod is equipped with a fixed plate; the fixed plate is detachably connected with the connecting auxiliary rod; the end of the connecting auxiliary rod abutting against the connecting main rod is equipped with an inclined surface.

[0008] As a further improvement of the utility model, the positioning rod piece comprises a positioning frame and positioning rods arranged at intervals on the positioning frame; the positioning frame is equipped with a fourth connecting plate; the fourth connecting plate is detachably connected with the third connecting plate, so as to connect the positioning frame with the fixed support; the positioning rods are arranged obliquely between the positioning frame, and the positioning spaces are formed between the adjacent positioning rods.

[0009] As a further improvement of the utility model, an angle α is formed between the positioning rod and the positioning frame, and a reinforcing rod is arranged between the positioning rod and the positioning frame.

[0010] The utility model has the beneficial effects of:

[0011] Through the arrangement of the fixed support, the connecting rod piece and the positioning rod piece, the fixed frame forms a stable support structure, the positioning rod piece is equipped with the positioning space, the upper end of the concrete tower drum segment can be limited in the positioning space, so that the stability of the concrete tower drum segment placed on the ground is ensured, and the damage or safety accidents caused by the overturning of the concrete tower drum segment are avoided. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is an overall structural schematic view of the sectional pre-stressed concrete tower drum segment fixed frame;

[0013] Figure 2 It is a fixed support structural schematic view of the sectional pre-stressed concrete tower drum segment fixed frame;

[0014] Figure 3 It is a positioning rod piece structural schematic view of the sectional pre-stressed concrete tower drum segment fixed frame;

[0015] Figure 4 It is a connecting main rod structural schematic view of the sectional pre-stressed concrete tower drum segment fixed frame;

[0016] Figure 5 It is a connecting auxiliary rod structural schematic view of the sectional pre-stressed concrete tower drum segment fixed frame;

[0017] Figure 6 It is a fixed plate structural schematic view of the sectional pre-stressed concrete tower drum segment fixed frame;

[0018] BRIEF DESCRIPTION OF DRAWINGS

[0019] 1, fixed support; 2, connecting rod; 3, positioning rod; 4, positioning space; 5, fixed bottom rod; 6, support base; 601, support column; 602, support cross bar; 7, first connecting plate; 8, second connecting plate; 9, third connecting plate; 10, connecting main rod; 11, connecting sub rod; 12, first connecting hole; 13, second connecting hole; 14, third connecting hole; 15, fourth connecting hole; 16, fixed plate; 17, inclined surface; 18, fixed hole; 19, through hole; 20, fifth connecting hole; 21, sixth connecting hole; 22, positioning frame; 23, positioning rod; 24, fourth connecting plate; 25, positioning support rod; 26, positioning cross bar; 27, seventh connecting hole; 28, eighth connecting hole; 29, reinforcing rod. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the utility model clearer, the utility model is further described in detail below in combination with the drawings and examples. It should be understood that the described examples are only part of the examples of the utility model, rather than all the examples. The examples in the application and the features in the examples can be combined with each other without conflict. Based on the examples in the utility model, all other examples obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0021] In an example, referring to Figure 1 , the utility model discloses a sectional type prestressed concrete tower cylinder segment fixing frame, which comprises a fixing frame assembly, the fixing frame assembly comprises two groups of fixed supports 1 arranged oppositely, connecting rod 2 and positioning rod 23 piece 3 detachably arranged on the two groups of fixed supports 1, the fixed support 1 is located at the two ends of the connecting rod 2, the connecting rod 2 is connected with the upper end and the lower end of the fixed support 1 respectively, a stable triangular support is formed between the connecting rod 2 and the fixed support 1, the positioning rod 23 piece 3 is located at the top end of the fixed support 1, and a plurality of positioning spaces 4 are formed in the positioning rod 23 piece 3.

[0022] Further, referring to Figure 2 , the fixed support 1 comprises a fixed bottom rod 5 and a support base 6 arranged on the fixed bottom rod 5, the support base 6 is provided with a first connecting plate 7 adjacent to the bottom end of the fixed bottom rod 5, and the top end of the support base 6 away from the fixed bottom rod 5 is provided with a second connecting plate 8 and a third connecting plate 9 respectively; the two ends of the connecting rod 2 are connected with the first connecting plate 7 and the second connecting plate 8 on the two groups of fixed supports 1 respectively; and the two ends of the positioning rod 23 piece 3 are connected with the third connecting plate 9 respectively.

[0023] Preferably, the fixed bottom rod 5 is arranged in two groups at intervals, and the support base 6 is located between the two groups of fixed bottom rods 5.

[0024] Preferably, the fixed bottom rod 5 and the supporting bottom frame 6 are connected by welding.

[0025] Preferably, the fixed bottom rod 5 and the supporting bottom frame 6 are connected by bolting.

[0026] Preferably, the supporting bottom frame 6 comprises two groups of vertically arranged supporting bottom columns 601 and a supporting cross rod 602 arranged between the two groups of supporting bottom columns 601; the first connecting plate 7 and the second connecting plate 8 are arranged on the supporting bottom columns 601.

[0027] In the above arrangement, the two groups of fixed bottom rods 5 arranged at intervals can increase the contact area with the ground, thereby providing stability for the entire fixed support 1; the supporting bottom frame 6 can improve the bearing capacity of the entire fixed support 1.

[0028] Further, referring to Figure 4 , 5 , the connecting rod member 2 comprises a connecting main rod 10 and a connecting secondary rod 11 detachably connected with the connecting main rod 10, the connecting main rod 10 and the connecting secondary rod 11 are arranged in cross and the end heads of the connecting main rod 10 and the connecting secondary rod 11 are detachably connected with the first connecting plate 7 and the second connecting plate 8 on the two groups of fixed supports 1 respectively.

[0029] Preferably, the first connecting plate 7 is provided with a first connecting hole 12, the second connecting plate 8 is provided with a second connecting hole 13, the two ends of the connecting main rod 10 are provided with a third connecting hole 14, and the two ends of the connecting main rod 10 are connected with the first connecting plate 7 and the second connecting plate 8 by bolts respectively, so that the connecting main rod 10 is arranged obliquely between the two groups of fixed supports 1.

[0030] Preferably, the connecting secondary rod 11 is provided with a fourth connecting hole 15, and the two groups of connecting secondary rods 11 are arranged, the end heads of the two groups of connecting secondary rods 11 away from the connecting main rod 10 are connected with the first connecting plate 7 and the second connecting plate 8 by bolts respectively, so that the connecting secondary rod 11 is arranged obliquely between the two groups of fixed supports 1.

[0031] Further, referring to Figure 1 , 6 , the middle part of the connecting main rod 10 is provided with a fixing plate 16, the fixing plate 16 is detachably connected with the connecting secondary rod 11, and the end head of the connecting secondary rod 11 abutting against the connecting main rod 10 is provided with an inclined surface 17.

[0032] Preferably, the middle part of the connecting main rod 10 is provided with a fixing hole 18, the fixing plate 16 is provided with a through hole 19, the fixing plate 16 is connected with the fixing hole 18 by bolts passing through the through hole 19, the two ends of the fixing plate 16 are provided with a fifth connecting hole 20, the end head of the connecting secondary rod 11 provided with the inclined surface 17 is provided with a sixth connecting hole 21, and the connecting secondary rod 11 is connected with the fixing plate 16 by bolts passing through the fifth connecting hole 20 and the sixth connecting hole 21.

[0033] Preferably, the fixed plates 16 are spaced apart by two groups.

[0034] In the above arrangement, the connecting main rod 10 is connected to the upper end of one group of fixed supports 1 and the lower end of the other group of fixed supports 1 after being inclined (and one end of the connecting main rod 10 is connected to the first connecting plate 7 on one group of fixed supports 1, and the other end is connected to the second connecting plate 8 on the other group of fixed supports 1), and one group of connecting auxiliary rods 11 is connected to the first connecting plate 7 on one group of fixed supports 1, and the other group of connecting auxiliary rods 11 is connected to the second connecting plate 8 on the other group of fixed supports 1, and the end of the connecting auxiliary rod 11 with the inclined surface 17 is connected to the fixed plate 16 by a bolt, so that the connecting main rod 10 and the connecting auxiliary rod 11 are connected to the two ends of the two groups of fixed supports 1, respectively, and the connecting auxiliary rod 11 is connected to the connecting main rod 10 in a cross shape, and the inclined surface 17 on the connecting auxiliary rod 11 can abut against the inclined connecting main rod 10; two groups of connecting main rods 10 and connecting auxiliary rods 11 are arranged on both sides of the two groups of fixed supports 1 to enhance the overall stability and load-bearing capacity.

[0035] Further, referring to Figure 3 , the positioning rod 23 includes a positioning frame 22 and positioning rods 23 spaced apart on the positioning frame 22, and the positioning frame 22 is provided with a fourth connecting plate 24 which is detachably connected to the third connecting plate 9 to connect the positioning frame 22 to the fixed support 1; the positioning rods 23 are inclinedly arranged between the positioning frame 22, and the positioning spaces 4 are formed between adjacent positioning rods 23.

[0036] Preferably, the positioning frame 22 includes two groups of positioning support rods 25 spaced apart and a positioning cross rod 26 spaced apart between the two groups of positioning support rods 25.

[0037] Preferably, the width between the two groups of positioning support rods 25 is consistent with the width between the two groups of support bottom columns 601.

[0038] Preferably, the third connecting plate 9 is welded to the two groups of support bottom columns 601, and the fourth connecting plate 24 is welded to the two groups of positioning support rods 25.

[0039] Preferably, the third connecting plate 9 is provided with a seventh connecting hole 27, and the fourth connecting plate 24 is provided with an eighth connecting hole 28, and the third connecting plate 9 and the fourth connecting plate 24 are connected by a bolt passing through the seventh connecting hole 27 and the eighth connecting hole 28 to connect the positioning frame 22 to the fixed frame.

[0040] In the above arrangement, the positioning frame 22 is connected to the fixed frame by a bolt, and the positioning frame 22 is located at the top end of the fixed frame, and a stable support frame body is formed between the fixed support 1, the connecting main rod 10, the connecting auxiliary rod 11, and the positioning frame 22 to provide stable support for the fixed concrete tower section.

[0041] Further, referring to Figure 3 An angle alpha is formed between the positioning rod 23 and the positioning frame 22, and a reinforcing rod 29 is arranged between the positioning rod 23 and the positioning frame 22.

[0042] Preferably, the positioning rod 23 is welded on the positioning support rod 25.

[0043] Preferably, the length of the fixed bottom rod 5 is greater than the length of the positioning cross rod 26.

[0044] Preferably, the angle alpha ranges from 135° to 165°.

[0045] In the above arrangement, the positioning space 4 is formed between the inclined positioning rods 23, which facilitates hoisting and transporting the concrete pain pipe piece into the positioning space 4, and limits the arc-shaped concrete tower cylinder pipe piece through the positioning rod 23.

[0046] In the embodiment, the fixed bottom rod 5 is connected with the ground to provide stable support for the whole device, and the stable support is formed between the fixed bottom rod 5, the supporting bottom frame 6 and the positioning frame 22. After the concrete tower cylinder pipe piece is transported to the installation site, the concrete tower cylinder pipe piece is hoisted to the fixed frame by the construction site crane, the bottom end of the concrete tower cylinder pipe piece is located on the ground, and the top end is located in the positioning space 4. The fixed frame provides limiting and fixing functions for the concrete tower cylinder pipe piece, thereby avoiding the overturning of the concrete tower cylinder pipe piece during the stacking process, and preventing damage and safety accidents.

[0047] The above only describes the preferred embodiments of the present application, and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A segmented pre-stressed concrete tower section pipe fixing frame, characterized in that, The utility model provides a kind of concrete tower tube segment fixing frame assembly, including fixed frame component;The fixed frame component includes oppositely arranged two groups of fixed support (1), detachably arranged connecting rod piece (2) on two groups of fixed support (1) and positioning rod (23) piece (3);The fixed support (1) is located at the both ends of connecting rod piece (2);Connecting rod piece (2) is connected with the upper end, lower end of fixed support (1) respectively, and stable triangle support is formed between connecting rod piece (2) and fixed support (1);Positioning rod (23) piece (3) is located at the top end of fixed support (1), and multiple groups of positioning space (4) are provided on positioning rod (23) piece (3);The concrete tower tube segment is located in positioning space (4).

2. A segmented pre-stressed concrete tower section pipe fixing frame according to claim 1, characterized in that: The fixed support (1) includes fixed bottom rod (5), and support base (6) is arranged on fixed bottom rod (5);The first connecting plate (7) is equipped with on the bottom end of support base (6) adjacent to fixed bottom rod (5), and the second connecting plate (8) and the third connecting plate (9) are equipped with on the top end of support base (6) away from fixed bottom rod (5) respectively;The both ends of connecting rod piece (2) are connected with the first connecting plate (7) and the second connecting plate (8) on two groups of fixed support (1) respectively;The both ends of positioning rod (23) piece (3) are connected with the third connecting plate (9) respectively.

3. A segmented pre-stressed concrete tower section pipe fixing frame according to claim 2, characterized in that: The connecting rod piece (2) includes connecting main rod (10) and connecting auxiliary rod (11) detachably connected with connecting main rod (10);Connecting main rod (10) and connecting auxiliary rod (11) are cross arranged, and the end of connecting main rod (10) and connecting auxiliary rod (11) is detachably connected with the first connecting plate (7) and the second connecting plate (8) on two groups of fixed support (1) respectively.

4. A segmented pre-stressed concrete tower section pipe fixing frame according to claim 3, characterized in that: The middle part of connecting main rod (10) is equipped with fixed plate (16);The fixed plate (16) is detachably connected with connecting auxiliary rod (11);The end of connecting auxiliary rod (11) abutting with connecting main rod (10) is equipped with inclined plane (17).

5. A segmented pre-stressed concrete tower section pipe segment fixing frame according to claim 4, characterized in that: The positioning rod (23) piece (3) includes positioning frame (22) and positioning rod (23) spaced apart on positioning frame (22);The fourth connecting plate (24) is equipped with on positioning frame (22);The fourth connecting plate (24) is detachably connected with the third connecting plate (9), so that positioning frame (22) is connected with fixed support (1);Positioning rod (23) is inclinedly arranged between positioning frame (22), and positioning space (4) is formed between adjacent positioning rod (23).

6. A segmented pre-stressed concrete tower section pipe segment fixing frame according to claim 5, characterized in that: The included angle α is formed between positioning rod (23) and positioning frame (22), and reinforcing rod (29) is arranged between positioning rod (23) and positioning frame (22).