Curtain wall embedded part positioning auxiliary device

By combining clamping-positioning components and counterweights, the problems of complex operation and limited versatility of curtain wall embedded parts positioning devices are solved, achieving precise positioning and stable installation of curtain wall embedded parts.

CN223922461UActive Publication Date: 2026-02-17HANGZHOU DONGSHENG CONSTR ENG CO LTD +2
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Patent Information

Application Number
CN202423069658.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2026-02-17
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

Existing curtain wall embedded part positioning devices are complex to operate, lack versatility, are inaccurate in positioning, and are inconvenient to adjust.

Method used

The design employs a combination of clamping-positioning components, positioning brackets, and counterweights, including structures such as nuts, screws, compression springs, studs, and base plates. The nuts and screws work together to fix the embedded parts and adjust their height, while the counterweights keep the parts horizontal and the anti-slip blocks improve stability.

Benefits of technology

It achieves simple operation, precise positioning, and adaptability to embedded parts of different sizes, improving the versatility and construction efficiency of the device and ensuring the stability and accuracy of curtain wall installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a curtain wall embedded part positioning auxiliary device. The curtain wall embedded part positioning auxiliary device comprises a clamping-positioning assembly, a positioning support and a balancing weight. A plurality of anti-sliding blocks are arranged at the bottom of the positioning support, and the clamping-positioning assembly and the balancing weight are arranged on the two sides of the upper portion of the positioning support. The clamping-positioning assembly comprises a nut, a screw rod, a pressing plate, a compression spring, a stud, a bottom plate and a base; the nut sleeves the partial top of the screw, and the bottom of the nut is connected with the pressing plate; the screw sequentially penetrates through the pressing plate and the bottom plate from top to bottom, and the bottom is connected with the base; the bottom of the base is connected with the positioning bracket; the compression spring is arranged on the screw rod between the pressing plate and the bottom plate; the stud is arranged on the outer side of the screw, and the upper end and the lower end of the stud are sequentially connected with the pressing plate and the bottom plate. Through cooperation of the nut, the screw rod, the compression spring and the stud, the curtain wall embedded part can be easily fixed and taken out, and operation is easy and convenient; and the device can adapt to curtain wall embedded parts of different sizes, and the universality of the device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of curtain wall construction technology, specifically to a positioning auxiliary device for curtain wall embedded parts. Background Technology

[0002] Embedded components in curtain walls are pre-installed parts that connect the curtain wall to the main structure. They are typically installed in predetermined locations within the main structure. These embedded components play a crucial role in the curtain wall system because they provide the connection points between the curtain wall panels and the main structure, ensuring the stability and safety of the curtain wall. Embedded component positioning devices are used before curtain wall construction to determine and fix the precise positions of the embedded components. They ensure that the embedded components do not shift during concrete pouring, thus guaranteeing the accuracy and stability of the curtain wall installation.

[0003] Chinese utility model patent CN211714627U (publication date: October 20, 2020) discloses a positioning device for embedded parts in curtain walls. This utility model, by setting two height-adjustable telescopic rods and cooperating with a level at the bottom of the upper support plate, can make the embedded parts accurately positioned and keep them level, which greatly facilitates the subsequent installation of the curtain wall.

[0004] Chinese utility model patent CN221345997U (publication date: July 16, 2024) discloses a positioning device for curtain wall embedded parts. This utility model can solve the problem that in the existing connection between curtain wall embedded parts and steel bars, the embedded parts will inevitably shift or tilt during the concrete pouring or vibration process, resulting in relative deviations between the embedded parts in the horizontal and vertical planes, making it impossible to ensure the accuracy of the embedded parts according to the drawings.

[0005] The aforementioned curtain wall embedded part positioning devices all suffer from a lack of versatility. Furthermore, most existing curtain wall embedded part positioning devices also suffer from inaccurate positioning, inconvenient adjustment of the embedded part's position during the positioning process, and complex operation. Therefore, it is necessary to propose an auxiliary positioning device for curtain wall embedded parts that is easy to operate, has high positioning accuracy, and possesses strong applicability. Utility Model Content

[0006] In view of this, the present invention provides an auxiliary device for positioning embedded parts in curtain walls, which solves the problems of complex operation and poor versatility of existing positioning devices for embedded parts in curtain walls.

[0007] A positioning auxiliary device for curtain wall embedded parts, characterized in that it includes a clamping-positioning assembly, a positioning bracket, and a counterweight;

[0008] The bottom of the positioning bracket is provided with several anti-slip blocks, and the clamping-positioning component and counterweight are arranged on both sides of the upper part of the positioning bracket.

[0009] Furthermore, the clamping-positioning assembly includes a nut, a screw, a pressure plate, a compression spring, a stud, a base plate, and a base;

[0010] The nut is fitted onto the top of the screw, and its bottom is connected to the pressure plate; the screw passes through the pressure plate and the base plate from top to bottom, and its bottom is connected to the base.

[0011] The bottom of the base is connected to the positioning bracket;

[0012] The compression spring is installed on the screw between the pressure plate and the base plate to adjust the height between the pressure plate and the base plate, thereby adapting to curtain wall embedded parts of different sizes;

[0013] The stud is located on the outside of the screw, and its upper and lower ends are connected to the pressure plate and the base plate in sequence.

[0014] Furthermore, the nut includes a first nut and a second nut; the screw includes a first screw and a second screw; the pressure plate includes a first pressure plate and a second pressure plate; and the compression spring includes a first compression spring and a second compression spring.

[0015] The first nut and the second nut are respectively fitted onto the top of the first screw and the second screw, and the bottom of the first nut and the second nut are respectively connected to the first pressure plate and the second pressure plate.

[0016] The first compression spring and the second compression spring are respectively mounted on the first screw and the second screw.

[0017] Furthermore, the clamping-positioning assembly also includes a self-locking nut, which is disposed at the top of the second screw and its bottom is connected to the second nut for locking the nut, thereby fixing the position of the pressure plate.

[0018] Furthermore, the base plate is T-shaped, with a groove at the lower end of its vertical section.

[0019] Furthermore, the base is disposed in a groove at the lower end of the vertical section of the base plate and is fixedly connected to the base plate by a connecting pin.

[0020] Furthermore, the base consists of two rectangular plates, the bottom of the screw is a steel ball, the steel ball is sandwiched between the two rectangular plates, and the part where the steel ball connects to the rectangular plates is flattened.

[0021] Furthermore, the steel ball is connected to the rectangular plate via a connecting pin.

[0022] Furthermore, the bottom of the pressure plate is provided with a sliding groove, and the top of the stud is placed in the sliding groove, which can slide the pressure plate outward to remove the curtain wall embedded part 4; the diameter of the stud is adapted to the width of the sliding groove.

[0023] Furthermore, a spring section is provided in the middle of the stud to adapt to curtain wall embedded parts of different sizes; the bottom of the stud is connected to the base plate by an adjustable bolt to change the height of the base plate, thereby adjusting the height of the curtain wall embedded parts.

[0024] The beneficial effects obtained by this application are:

[0025] (1) This application can fix the curtain wall embedded parts between the pressure plate and the base plate by means of nuts, screws, compression springs and studs; the curtain wall embedded parts can be easily removed by setting the sliding groove; the adjustable base plate also facilitates the height adjustment of the curtain wall embedded plate during construction; the whole device is simple and convenient to operate.

[0026] (2) The clamping-positioning assembly of this application can be adapted to curtain wall embedded parts of different sizes, which improves the versatility of the device.

[0027] (3) The counterweight of this application can keep the curtain wall embedded parts horizontal, and the anti-slip block can stabilize the device. Attached Figure Description

[0028] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. In all drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0029] in:

[0030] Figure 1 A perspective view of a positioning auxiliary device for embedded parts in a curtain wall;

[0031] Wherein: 1-Clamping-positioning assembly; 2-Positioning bracket; 3-Counterweight; 101-First screw; 102-First nut; 103-First pressure plate; 104-Stud; 105-First compression spring; 106-Base plate; 107-Base; 108-Connecting pin; 109-Second screw; 110-Second compression spring; 111-Second nut; 112-Self-locking nut; 113-Second pressure plate; 201-Anti-sliding block; 4-Curtain wall embedded part. Specific Implementation

[0032] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. In the following description, specific details such as specific configurations and components are provided merely to help fully understand the embodiments of this application. Therefore, those skilled in the art should understand that various changes and modifications can be made to the embodiments described herein without departing from the scope and spirit of this application. In addition, for clarity and brevity, descriptions of known functions and structures are omitted in the embodiments.

[0033] It should be understood that the phrase "an embodiment" or "this embodiment" throughout the specification means that a specific feature, structure, or characteristic related to the embodiment is included in at least one embodiment of this application. Therefore, "an embodiment" or "this embodiment" appearing throughout the specification does not necessarily refer to the same embodiment. Furthermore, these specific features, structures, or characteristics can be combined in any suitable manner in one or more embodiments.

[0034] Furthermore, reference numerals and / or letters may be repeated in different examples within this application. Such repetition is for the purpose of simplification and clarity and does not in itself indicate a relationship between the various embodiments and / or settings discussed.

[0035] In this article, the term "and / or" is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can mean: A exists alone, B exists alone, and A and B exist simultaneously. The term " / and" describes another type of relationship between related objects, indicating that two relationships can exist. For example, A / and B can mean: A exists alone, and A and B exist alone. In addition, the character " / " in this article generally indicates that the related objects before and after it have an "or" relationship.

[0036] In this article, the term "at least one" is merely a description of the relationship between related objects, indicating that there can be three relationships. For example, "at least one of A and B" can mean: A exists alone, A and B exist simultaneously, or B exists alone.

[0037] It should also be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion.

[0038] Example 1

[0039] Please see Figure 1 A perspective view of a positioning auxiliary device for embedded parts in a curtain wall, characterized in that it includes a clamping-positioning assembly 1, a positioning bracket 2, and a counterweight 3;

[0040] The bottom of the positioning bracket 2 is provided with several anti-slip blocks 201, and the clamping-positioning component 1 and the counterweight 3 are provided on both sides of the upper part of the positioning bracket 2.

[0041] Furthermore, the clamping-positioning assembly 1 includes a nut, a screw, a pressure plate, a compression spring, a stud 104, a base plate 106, and a base 107;

[0042] The nut is fitted onto the top of the screw, and its bottom is connected to the pressure plate; the screw passes through the pressure plate and the base plate 106 from top to bottom, and its bottom is connected to the base 107.

[0043] The bottom of the base 107 is connected to the positioning bracket 2;

[0044] The compression spring is installed on the screw between the pressure plate and the base plate 106 to adjust the height between the pressure plate and the base plate 106, thereby adapting to curtain wall embedded parts of different sizes;

[0045] The stud 104 is located on the outside of the screw, and its upper and lower ends are connected to the pressure plate and the base plate 106 in sequence.

[0046] Furthermore, the nut includes a first nut 102 and a second nut 111; the screw includes a first screw 101 and a second screw 109; the pressure plate includes a first pressure plate 103 and a second pressure plate 113; and the compression spring includes a first compression spring 105 and a second compression spring 110.

[0047] The first nut 102 and the second nut 111 are respectively fitted onto the top of the first screw 101 and the second screw 109, and the bottom of the first nut 102 and the second nut 111 are respectively connected to the first pressure plate 103 and the second pressure plate 113.

[0048] The first compression spring 105 and the second compression spring 110 are respectively disposed on the first screw 101 and the second screw 109.

[0049] Furthermore, the clamping-positioning assembly 1 also includes a self-locking nut 112, which is disposed on the top of the second screw 109 and its bottom is connected to the second nut 111 for locking the nut, thereby fixing the position of the pressure plate.

[0050] Furthermore, the base plate 106 is T-shaped, with a groove at the lower end of its vertical section.

[0051] Furthermore, the base 107 is disposed in the groove at the lower end of the vertical section of the base plate 106 and is fixedly connected to the base plate 106 by a connecting pin 108.

[0052] Furthermore, the base 107 consists of two rectangular plates, the bottom of the screw is a steel ball, the steel ball is sandwiched between the two rectangular plates, and the part where the steel ball connects to the rectangular plates is flattened.

[0053] Furthermore, the steel ball is connected to the rectangular plate via a connecting pin 108.

[0054] Furthermore, the bottom of the pressure plate is provided with a sliding groove, and the top of the stud 104 is set in the sliding groove, which can slide the pressure plate outward to remove the curtain wall embedded part 4; the diameter of the stud 104 is adapted to the width of the sliding groove.

[0055] Furthermore, a spring section is provided in the middle of the stud 104 to adapt to curtain wall embedded parts 4 of different sizes; the bottom of the stud 104 is connected to the base plate 106 by an adjustable bolt to change the height of the base plate 106, thereby adjusting the height of the curtain wall embedded part 4.

[0056] The technical advantages of this embodiment are: the curtain wall embedded parts can be fixed between the pressure plate and the base plate through the cooperation of nuts, screws, compression springs, and studs; the curtain wall embedded parts can be easily removed by setting the sliding groove; the adjustable base plate also facilitates the height adjustment of the curtain wall embedded plate during construction; the entire device is simple and convenient to operate. Furthermore, this application can adapt to curtain wall embedded parts of different sizes, improving the versatility of the device. In addition, the counterweight in this application can keep the curtain wall embedded parts horizontal, and the anti-slip block can stabilize the device.

[0057] Example 2

[0058] Based on the above embodiment 1, this embodiment mainly introduces a clamping-positioning assembly 1 of a curtain wall embedded part positioning auxiliary device; it includes a nut, a screw, a pressure plate, a compression spring, a stud 104, a base plate 106 and a base 107;

[0059] The nut is fitted onto the top of the screw, and its bottom is connected to the pressure plate; the screw passes through the pressure plate and the base plate 106 from top to bottom, and its bottom is connected to the base 107.

[0060] The bottom of the base 107 is connected to the positioning bracket 2;

[0061] The compression spring is installed on the screw between the pressure plate and the base plate 106 to adjust the height between the pressure plate and the base plate 106, thereby adapting to curtain wall embedded parts of different sizes;

[0062] The stud 104 is located on the outside of the screw, and its upper and lower ends are connected to the pressure plate and the base plate 106 in sequence.

[0063] Preferably, the nut includes a first nut 102 and a second nut 111, the screw includes a first screw 101 and a second screw 109; the pressure plate includes a first pressure plate 103 and a second pressure plate 113; and the compression spring includes a first compression spring 105 and a second compression spring 110.

[0064] The first nut 102 and the second nut 111 are respectively fitted onto the top of the first screw 101 and the second screw 109, and the bottom of the first nut 102 and the second nut 111 are respectively connected to the first pressure plate 103 and the second pressure plate 113.

[0065] The first compression spring 105 and the second compression spring 110 are respectively disposed on the first screw 101 and the second screw 109.

[0066] Preferably, the clamping-positioning assembly 1 further includes a self-locking nut 112, which is disposed on the top of the second screw 109 and its bottom is connected to the second nut 111 for locking the nut, thereby fixing the position of the pressure plate.

[0067] Preferably, the base plate 106 is T-shaped, with a groove at the lower end of its vertical section.

[0068] Preferably, the base 107 is disposed in the groove at the lower end of the vertical section of the base plate 106 and is fixedly connected to the base plate 106 by a connecting pin 108.

[0069] Preferably, the base 107 consists of two rectangular plates, the bottom of the screw is a steel ball, the steel ball is sandwiched between the two rectangular plates, and the part where the steel ball connects to the rectangular plates is flattened.

[0070] Preferably, the steel ball is connected to the rectangular plate via a connecting pin 108.

[0071] Preferably, the bottom of the pressure plate is provided with a sliding groove, and the top of the stud 104 is located in the sliding groove, which can slide the pressure plate outward to remove the curtain wall embedded part 4. The diameter of the stud 104 is adapted to the width of the sliding groove; the stud 104 is also used to support the pressure plate.

[0072] Preferably, the stud 104 has a spring section in the middle for adapting to curtain wall embedded parts 4 of different sizes; the bottom of the stud 104 is connected to the base plate 106 by an adjustable bolt for changing the height of the base plate 106, thereby adjusting the height of the curtain wall embedded part 4.

[0073] In use, the first nut 102 is tightened first, causing the first pressure plate 103 to press downwards. Since the bottom of the screw cannot rotate, the first screw 101 will move upwards. Simultaneously, the connecting pin applies a downward force to the second screw 109, causing the second nut 111 to move downwards, which in turn causes the second pressure plate 113 to move downwards. When the distance between the pressure plate and the base plate 106 matches the height of the curtain wall embedded part, the self-locking nut 112 locks the entire assembly. When the height of the curtain wall embedded part 4 needs to be adjusted, the adjustable bolts connecting the stud 104 and the base plate 106 are adjusted, allowing the base plate 106 and all its upper components to move up and down as a whole, thereby adjusting the height of the curtain wall embedded part 4. After the curtain wall embedded part 4 is positioned, the first nut 102 is turned in the opposite direction to release the compression spring, and then the pressure plate is slid outwards, disengaging the curtain wall embedded part 4 from the entire assembly.

[0074] The technical advantages of this embodiment are: the curtain wall embedded parts can be fixed between the pressure plate and the base plate by the cooperation of nuts, screws, compression springs and studs; the curtain wall embedded parts can be easily removed by setting the sliding groove; the adjustable base plate also facilitates the height adjustment of the curtain wall embedded plate during construction; the whole device is simple and convenient to operate and can be adapted to curtain wall embedded parts of different sizes.

[0075] The above description is merely a preferred embodiment of this utility model and does not limit the scope of protection of this utility model. For those skilled in the art, this utility model can have various modifications and variations. Any changes, modifications, substitutions, integrations, and parameter alterations made to these embodiments within the spirit and principles of this utility model, through conventional substitutions or methods that achieve the same function without departing from the principles and spirit of this utility model, fall within the scope of protection of this utility model.

Claims

1. A curtain wall embedded part positioning auxiliary device, characterized by, It comprises a clamping-positioning assembly (1), a positioning support (2) and a counterweight (3); The positioning support (2) is provided with a plurality of anti-skid blocks (201) at the bottom, and the clamping-positioning assembly (1) and the counterweight (3) are arranged on both sides of the upper portion of the positioning support (2); The clamping-positioning assembly (1) comprises a nut, a screw rod, a pressing plate, a compression spring, a stud (104), a bottom plate (106) and a base (107); The nut is sleeved on the top portion of the screw rod, and the bottom of the nut is connected with the pressing plate; the screw rod penetrates the pressing plate and the bottom plate (106) from top to bottom, and the bottom of the screw rod is connected with the base (107); The bottom of the base (107) is connected with the positioning support (2); The compression spring is arranged on the screw rod between the pressing plate and the bottom plate (106); The stud (104) is arranged on the outer side of the screw rod, and the upper end and the lower end of the stud (104) are connected with the pressing plate and the bottom plate (106) in sequence.

2. The curtain wall embedded part positioning auxiliary device according to claim 1, characterized in that: The nut comprises a first nut (102) and a second nut (111), the screw rod comprises a first screw rod (101) and a second screw rod (109), the pressing plate comprises a first pressing plate (103) and a second pressing plate (113), and the compression spring comprises a first compression spring (105) and a second compression spring (110); The first nut (102) and the second nut (111) are respectively sleeved on the top portion of the first screw rod (101) and the second screw rod (109), and the bottom of the first nut (102) and the second nut (111) is respectively connected with the first pressing plate (103) and the second pressing plate (113); The first compression spring (105) and the second compression spring (110) are respectively arranged on the first screw rod (101) and the second screw rod (109).

3. The curtain wall pre-embedded part positioning auxiliary device according to claim 2, characterized in that: The clamping-positioning assembly (1) further comprises a self-locking nut (112), the self-locking nut (112) is arranged on the top portion of the second screw rod (109), and the bottom of the self-locking nut (112) is connected with the second nut (111).

4. The curtain wall embedded part positioning auxiliary device according to claim 1, characterized in that: The bottom plate (106) is in a "T" shape, and the lower end of the vertical segment of the bottom plate (106) is a groove.

5. The curtain wall pre-embedded part positioning auxiliary device according to claim 4, characterized in that: The base (107) is arranged in the groove at the lower end of the vertical segment of the bottom plate (106) and is fixedly connected with the bottom plate (106) through a connecting pin (108).

6. The curtain wall pre-embedded part positioning auxiliary device according to claim 5, characterized in that: The base (107) is two rectangular plates, the bottom of the screw rod is a steel ball, the steel ball is clamped between the two rectangular plates, and the part, where the steel ball is connected with the rectangular plate, is flattened.

7. The curtain wall embedment positioning aid of claim 6, wherein: The steel ball is connected with the rectangular plate through the connecting pin (108).

8. The curtain wall embedment positioning aid of claim 1, wherein: The bottom of the pressing plate is provided with a sliding groove, the top of the stud (104) is arranged in the sliding groove, and the diameter of the stud (104) is matched with the width of the sliding groove.

9. The curtain wall pre-embedded part positioning auxiliary device according to claim 8, characterized in that: The middle portion of the stud (104) is provided with a spring segment.

Citation Information

Patent Citations

  • Curtain wall embedded part positioning device

    CN211714627U

  • Curtain wall embedded part positioning device

    CN221345997U