A mold closing and positioning structure

CN224452253UActive Publication Date: 2026-07-03HUIZHOU TIANCHENG METAL STRUCTURE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUIZHOU TIANCHENG METAL STRUCTURE CO LTD
Filing Date
2025-07-30
Publication Date
2026-07-03

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Abstract

This utility model discloses a mold-closing positioning structure, comprising: a positioning component including a positioning sleeve and a positioning block; the positioning sleeve is fixedly connected to a steel structure, and the positioning block is connected to another steel structure; the positioning sleeve and the positioning block are respectively installed at the contact points during the assembly of the two steel structures. This mold-closing positioning structure, by setting a positioning sleeve and a positioning block respectively connected to two different steel structures, and by opening positioning holes on the positioning sleeve that are identical in shape and size to the positioning block, allows the positioning sleeve and the positioning block to be connected by a fastening component, ensuring that the positioning block is located in the positioning hole. This enables two different steel structures to be connected into a single unit through the mold-closing positioning structure, and the required connection height and position can be preset, ensuring assembly quality and accuracy. It avoids situations where the steel structure is too heavy to assemble easily, and welding errors can easily occur, affecting the assembly quality.
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Description

Technical Field

[0001] This utility model relates to the field of steel structure assembly technology, specifically a mold closing and positioning structure. Background Technology

[0002] Modular integrated building utilizes Building Information Modeling (BIM) for multidisciplinary 3D modeling, coordinating structural, mechanical, electrical, and decorative requirements to achieve precise modular breakdown. Then, based on the breakdown structure, components such as steel structures, walls, and floor slabs are processed, and finally, the steel structures are assembled, followed by concrete pouring. After the concrete solidifies, the desired modular building is formed in an industrialized manner.

[0003] When assembling steel structures, multiple steel structures need to be assembled. After assembly, the steel structures must be welded into a whole to ensure assembly stability. This prevents deformation of the assembled steel structures due to the high pressure during concrete pouring, which could affect the quality of the modular integrated building pouring. However, during the welding of the assembled steel structures, the large mass of the steel structures makes it easy for errors to occur, resulting in unevenness in the assembled steel structures, which affects the pouring quality. Therefore, there is an urgent need for a structure that can position the two parts during the assembly of steel structures to avoid assembly misalignment. Utility Model Content

[0004] In view of the problem that steel structure assembly in the prior art is prone to errors during welding due to its large mass, which affects the assembly quality, this utility model provides a mold closing and positioning structure.

[0005] The present invention discloses a mold clamping positioning structure comprising: a positioning component including a positioning sleeve and a positioning block, the positioning sleeve being fixedly connected to a steel structure, the positioning block being connected to another steel structure, the positioning sleeve having a positioning hole, the positioning block having a positioning surface with the same size as the positioning hole; and a fastening component connected to the positioning block and the positioning sleeve, thereby connecting the positioning sleeve and the positioning block into a whole.

[0006] Preferably, the positioning hole is frustum-shaped, and the positioning surface is frustum-shaped corresponding to the positioning hole.

[0007] Preferably, the fastening assembly includes a fastener and a fastening bolt. The fastener is connected to the positioning block, and one end of the fastener passes through the positioning hole. The fastening bolt is connected to one end of the fastener that extends out of the positioning hole, and the diameter of the fastening bolt is greater than the diameter of the positioning hole.

[0008] Preferably, the fastener includes a threaded section and a limiting section, the threaded section is connected to the positioning block, the limiting section is connected to one end of the threaded section, and the diameter of the limiting section is greater than the diameter of the positioning hole.

[0009] Preferably, the fastener further includes a snap-fit ​​portion connected to the end of the limiting segment away from the threaded segment.

[0010] Preferably, the positioning sleeve further includes a first positioning element and a second positioning element, and both the first positioning element and the second positioning element are provided with positioning holes. The first positioning element and the second positioning element are respectively connected to different steel structures, and the size of the positioning hole formed by the docking of the first positioning element and the second positioning element is the same as the size.

[0011] Preferably, the positioning block has a through hole, and the through hole penetrates the positioning block.

[0012] Compared with the prior art, the present invention provides a mold closing and positioning structure, which has the following beneficial effects:

[0013] This mold-closing positioning structure, by setting positioning sleeves and positioning blocks that are respectively connected to two different steel structures, and opening positioning holes on the positioning sleeves that are the same shape and size as the positioning blocks, allows the positioning sleeves and positioning blocks to be connected by fastening components, ensuring that the positioning blocks are located in the positioning holes. This enables the two different steel structures to be connected into a whole through the mold-closing positioning structure, and the required connection height and position can be preset, ensuring assembly quality and assembly accuracy. It avoids the situation where the steel structure is too heavy to be easy to assemble, and the welding process is prone to errors, affecting the assembly quality. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This utility model Figure 1 Schematic diagram of the structure at point A in the middle;

[0016] Figure 3 This is a schematic diagram of the structure of Embodiment 1 of the present utility model;

[0017] Figure 4 This is another structural schematic diagram of Embodiment 1 of the present utility model;

[0018] Figure 5 This utility model Figure 1 Schematic diagram of the structure at point B;

[0019] Figure 6 This is a schematic diagram of the structure of Embodiment 2 of this utility model.

[0020] In the attached diagram, 1 is the positioning component; 2 is the fastening component.

[0021] 11. Positioning sleeve; 12. Positioning block; 111. Positioning hole; 112. First positioning component; 113. Second positioning component; 121. Positioning surface; 122. Through hole; 21. Fastener; 22. Fastening bolt; 211. Threaded section; 212. Limiting section; 213. Snap-fit ​​part. Detailed Implementation

[0022] The embodiments of this disclosure will now be described in detail with reference to the accompanying drawings.

[0023] The following specific examples illustrate the implementation of this disclosure. Those skilled in the art can easily understand other advantages and effects of this disclosure from the content disclosed in this specification. Obviously, the described embodiments are only a part of the embodiments of this disclosure, and not all of them. This disclosure can also be implemented or applied through other different specific embodiments, and the details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this disclosure. It should be noted that, in the absence of conflict, the following embodiments and features in the embodiments can be combined with each other. Based on the embodiments in this disclosure, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this disclosure.

[0024] Example 1

[0025] Reference Figures 1-4 , Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This utility model Figure 1 Schematic diagram of the structure at point A in the middle; Figure 3 This is a schematic diagram of the structure of Embodiment 1 of the present utility model; Figure 4 This is another structural schematic diagram of Embodiment 1 of the present utility model. A mold closing and positioning structure includes: a positioning component 1 including a positioning sleeve 11 and a positioning block 12. The positioning sleeve 11 is fixedly connected to a steel structure, and the positioning block 12 is connected to another steel structure. The positioning sleeve 11 and the positioning block 12 are respectively installed at the contact points of the two steel structures during assembly. The positioning sleeve 11 has a positioning hole 111, and the positioning block 12 has a 121. The size of the positioning surface 121 is the same as the size of the positioning hole 111. The positioning surface 121 extends into the positioning hole 111 to align the positioning sleeve 11 and the positioning block 12. Under the action of the same size, a fixed point of the two steel structures coincides. A fastening component 2 is connected to the positioning block 12 and the positioning sleeve 11, and connects the positioning sleeve 11 and the positioning block 12 into a whole.

[0026] Specifically, during the production and processing of the steel structure, holes for connecting the positioning sleeve 11 and the positioning block 12 can be made at the corresponding positions of the edges or surfaces that will be in contact during the assembly of the steel structure. When the steel structure needs to be assembled, the positioning sleeve 11 and the positioning block 12 are first connected in the holes, and then the steel structure is assembled so that the positioning surface 121 extends into the positioning hole 111. Then, the fastening component 2 is used to ensure that the positioning sleeve 11 and the positioning block 12 do not separate, thereby completing the mold closing positioning of the steel structure assembly.

[0027] Furthermore, two sets of mold positioning structures are set on the edges or surfaces that come into contact during the assembly of each steel structure to ensure that when at least two steel structures are molded together, the relative parts of the steel structures are fixed and will not deflect, thus affecting the quality of the mold closing.

[0028] Furthermore, when the positioning sleeve 11 and positioning block 12 are connected to the steel structure, welding can be used for the connection.

[0029] This mold-closing positioning structure, by setting positioning sleeves 11 and positioning blocks 12 that are respectively connected to two different steel structures, and opening positioning holes 111 on the positioning sleeves 11 that are the same in shape and size as the positioning blocks 12, allows the positioning sleeves 11 and positioning blocks 12 to be connected by fastening components 2, ensuring that the positioning blocks 12 are located in the positioning holes 111. This allows two different steel structures to be connected into a whole through the mold-closing positioning structure, and the required connection height and position can be preset, ensuring assembly quality and assembly accuracy. It avoids the situation where the steel structure is too heavy to be easily assembled, and the welding process is prone to errors, affecting the assembly quality.

[0030] The positioning hole 111 is frustum-shaped, and the positioning surface 121 is frustum-shaped corresponding to the positioning hole 111. The smaller diameter end of the positioning surface 121 extends into the larger diameter end of the positioning hole 111, reducing the difficulty of aligning the positioning surface 121 and the positioning hole 111. As the positioning surface 121 gradually extends into the positioning hole 111, the positioning block 12 can move the steel structure longitudinally or laterally under the action of tilting from one end of the circumference to the other, thereby ensuring that one point of the two steel structures is aligned and improving the accuracy of mold closing positioning.

[0031] Preferably, the positioning hole 111 and the positioning surface 121 are inclined at a 15-degree angle.

[0032] The fastening assembly 2 includes a fastener 21 and a fastening bolt 22. The fastener 21 is connected to the positioning block 12, and one end of the fastener 21 passes through the positioning hole 111. The fastening bolt 22 is connected to the end of the fastener 21 that extends out of the positioning hole 111, and the diameter of the fastening bolt 22 is larger than the diameter of the positioning hole 111. This allows the positioning sleeve 11 and the positioning block 12 to be connected as a whole by fastening the fastening assembly 2. First, one end of the fastener 21 is passed through the positioning hole 111, and then the fastening bolt 22 is used to lock and limit the fastener 21 at the part that extends out of the positioning hole 111. This completes the connection and fixation of the positioning sleeve 11 and the positioning block 12, and avoids loosening after the mold closing and positioning are completed, which would affect the welding effect.

[0033] The fastener 21 includes a threaded section 211 and a limiting section 212. The threaded section 211 is connected to the positioning block 12, and the fastening bolt 22 is connected to the threaded section 211 by rotation. The limiting section 212 is connected to one end of the threaded section 211, and the diameter of the limiting section 212 is larger than the diameter of the positioning hole 111. This allows the positioning sleeve 11 and the positioning block 12 to be locked in place by the cooperation of the limiting section 212, the fastening bolt 22, and the threaded section 211, thus preventing loosening.

[0034] The fastener 21 also includes a snap-fit ​​part 213, which is connected to the end of the limiting section 212 away from the threaded section 211. This allows the snap-fit ​​part 213 to be snapped in place by using tools such as screwdrivers or wrenches, and then the fastening bolt 22 to be rotated, thereby further improving the tightness of the fastening assembly 2 in connecting the positioning sleeve 11 and the positioning block 12.

[0035] The positioning sleeve 11 also includes a first positioning element 112 and a second positioning element 113, and both the first positioning element 112 and the second positioning element 113 are provided with positioning holes 111. The first positioning element 112 and the second positioning element 113 are respectively connected to different steel structures, and the size of the positioning hole 111 formed by the docking of the first positioning element 112 and the second positioning element 113 is the same as the size of 121, so that the positioning block 12 is first inserted into the second positioning element 113, and then the positioning block 12 is passed through the first positioning element 112, thereby making the positioning block 12, the second positioning element 113 and the first positioning element 112 form a whole, thereby enabling the two steel structures to be closed and positioned.

[0036] Example 2

[0037] Reference Figures 5-6 , Figure 5 This utility model Figure 2 Schematic diagram of the structure at point B; Figure 6This is a schematic diagram of the structure of Embodiment 2 of this utility model. The difference between Embodiment 2 and Embodiment 1 is that the positioning block 12 has a through hole 122, and the through hole 122 passes through the positioning block 12. The positioning block 12 is fixedly connected to a steel structure. When assembling two steel structures, the positioning block 12 can be directly inserted into the positioning sleeve 11 welded to the other steel structure. Then, the fastening component 2 passes through the through hole 122 to connect the positioning sleeve 11 and the positioning block 12 into a whole, thereby completing the mold closing positioning.

[0038] In the description of this utility model, it should be understood that the terms "middle", "length", "upper", "lower", "front", "rear", "vertical", "horizontal", "inner", "outer", "radial", "circumferential", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0039] In this invention, unless otherwise expressly specified and limited, the first feature "on" the second feature may be in direct contact with the first feature, or indirect contact with the first feature through an intermediate medium. "A plurality of" means at least two, such as two, three, etc., unless otherwise expressly and specifically limited.

[0040] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0041] The above description is merely illustrative of the embodiments of this utility model and is not intended to limit the scope of this utility model. For those skilled in the art, any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model without creative labor should be included within the protection scope of this utility model.

Claims

1. A mold clamping positioning structure characterized by comprising: include: A positioning component (1) includes a positioning sleeve (11) and a positioning block (12). The positioning sleeve (11) is fixedly connected to a steel structure, and the positioning block (12) is connected to another steel structure. The positioning sleeve (11) has a positioning hole (111), and the positioning block (12) has a positioning surface (121), the size of which is the same as the size of the positioning hole (111). Fastening assembly (2) is connected to the positioning block (12) and the positioning sleeve (11), and the positioning sleeve (11) and the positioning block (12) are connected as a whole.

2. The clamp locating structure according to claim 1, wherein: The positioning hole (111) is frustum-shaped, and the positioning surface (121) is frustum-shaped corresponding to the positioning hole (111).

3. The clamp locating structure according to claim 1, wherein: The fastening assembly (2) includes a fastener (21) and a fastening bolt (22). The fastener (21) is connected to the positioning block (12), and one end of the fastener (21) passes through the positioning hole (111). The fastening bolt (22) is connected to one end of the fastener (21) that extends out of the positioning hole (111), and the diameter of the fastening bolt (22) is greater than the diameter of the positioning hole (111).

4. The mold clamping and positioning structure according to claim 3, characterized in that: The fastener (21) includes a threaded section (211) and a limiting section (212). The threaded section (211) is connected to the positioning block (12), and the limiting section (212) is connected to one end of the threaded section (211). The diameter of the limiting section (212) is greater than the diameter of the positioning hole (111).

5. The clamp locating structure according to claim 4, wherein: The fastener (21) further includes a snap-fit ​​portion (213) connected to the end of the limiting segment (212) away from the threaded segment (211).

6. The clamp locating structure according to claim 1, wherein: The positioning sleeve (11) further includes a first positioning element (112) and a second positioning element (113), and both the first positioning element (112) and the second positioning element (113) are provided with positioning holes (111). The first positioning element (112) and the second positioning element (113) are respectively connected to different steel structures, and the size of the positioning hole (111) formed by the docking of the first positioning element (112) and the second positioning element (113) is the same as the size of (121).

7. The clamp locating structure according to claim 1, wherein: The positioning block (12) has a through hole (122) and the through hole (122) passes through the positioning block (12).