Spacer for building and curtain wall structure interval connection method

By using bolted spacers, combined with control rods and support components, the deformation of the rubber pads is automatically controlled, solving the problem of difficult-to-control anchor bolt tightening torque and achieving stable installation and sound insulation effects.

CN121138480AActive Publication Date: 2025-12-16JIANGSU KRONOS PRECISION EXTRUSION CO LTD
View PDF 8 Cites 0 Cited by

Patent Information

Application Number
CN202511487764.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-10-17
Publication Date
2025-12-16
Estimated Expiration
2045-10-17

AI Technical Summary

Technical Problem

During the installation of existing building spacers, the tightening torque of the anchor bolts is difficult to control, resulting in the spacers being too tight or too loose against the wall, which affects the performance of the rubber pads and the insulation materials, as well as the construction difficulty.

Method used

The spacer uses bolted connections, combined with control rods, support components, noise reduction blocks, and anti-detachment components. The bolts automatically stop at a designated position by rotation, ensuring effective deformation of the rubber pad and preventing loosening during vibration. Together with the noise reduction blocks and anti-detachment components, it improves the sound insulation effect.

Benefits of technology

It effectively avoids the spacer being fixed to the wall too tightly or too loosely, ensuring the function of the rubber pad, simplifying the construction process, improving the installation efficiency of thermal insulation materials, reducing the risk of bolt loosening during vibration, and improving the sound insulation effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN121138480A_ABST
    Figure CN121138480A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of building elements, in particular to a spacing piece for building and a curtain wall structure spacing connection method, the spacing piece is used in cooperation with bolts, and the spacing piece comprises a spacing body, a rubber pad, a noise reduction block, a fastening part, a control rod, a supporting part, a pressing ring, a filling block, a filling part and an anti-disengaging part. By arranging the control rod and the supporting part, after the spacing main body and the building main body are fixed to the designated position through the bolt, continuous rotation of the bolt is automatically stopped, the situation that the spacing main body and the wall body are fixed too tightly or too loosely through the bolt is effectively avoided, then the function of the rubber pad is guaranteed, follow-up installation of the heat preservation plate is facilitated, and the service life of the heat preservation plate is prolonged. By arranging the noise reduction block and the anti-falling part, the noise reduction block can guarantee the sound insulation effect, and meanwhile the risk of bolt loosening can be effectively reduced when the partition plate and the building body violently vibrate.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of building component technology, specifically to a building spacer and a method for connecting spacers in a curtain wall structure. Background Technology

[0002] In the construction industry (especially curtain wall structures), cladding panels, such as glass, stone, metal, or composite panels, are commonly used. These cladding panels are typically installed on load-bearing frames or the main building structure to achieve aesthetic appeal and provide a certain level of protection. Traditional systems rely on metal connectors and supporting structures to install and secure the cladding panels. While this method offers good structural stability, metal connectors often cause significant thermal bridging, where heat is directly conducted from the building's interior to the exterior through the metal, thus reducing the building's overall energy efficiency. Therefore, in building cladding insulation systems, spacers, as key components connecting the cladding panels to the main building structure, are made of non-metallic materials. Their non-metallic material effectively reduces thermal bridging, and their installation quality directly determines the safety and durability of the entire building envelope system. Currently, widely used spacers primarily achieve mechanical connections to the building walls using anchor bolts, with rubber gaskets placed between them to buffer stress and prevent thermal and acoustic bridging. While this connection method theoretically possesses good engineering performance, a series of unresolved issues remain in practical construction.

[0003] In existing technologies, the connection quality between spacers and the wall is highly dependent on the operational standards of construction workers, especially the control of anchor bolt tightening. The performance of rubber gaskets requires appropriate pre-compression; however, in practice, the lack of precise torque control often leads to significant deviations in the tightening process, especially during high-altitude operations, where installation and torque control become significantly more difficult. If the anchor bolts are over-tightened, the rubber gasket will be excessively compressed, exceeding its elastic deformation range, resulting in plastic deformation or even crushing, thus permanently losing its intended cushioning and sealing functions. This not only reduces its vibration isolation and thermal bridge elimination effects but may also accelerate gasket aging due to stress concentration. Conversely, insufficient tightening force poses a risk of loosening between the spacer and the wall, and the connection stiffness cannot meet the requirements for wind pressure and pull-out resistance, making it prone to swaying under negative wind loads and affecting the overall stability of the system.

[0004] Furthermore, controlling the distance between the end of the spacer and the wall surface after installation is another challenge in construction. This distance directly determines the compression rate and adhesion of the subsequently filled insulation material. If the distance between the rear end of the spacer and the wall is too short, there will be insufficient space for the insulation board installation, making the board difficult to install. Excessive compression of the installed insulation material not only reduces its insulation performance but may also cause irreversible deformation, even creating gaps and thermal bridges between the boards. If the distance is too long, gaps will exist between the insulation layer and the wall, preventing adequate adhesion. This not only affects heat transfer performance but may also exacerbate heat loss due to air convection and create a risk of condensation at the gaps, posing potential long-term hazards to the wall structure and the indoor environment.

[0005] To address this, a method for connecting building spacers and curtain wall structural spacers is proposed. Summary of the Invention

[0006] The purpose of this invention is to provide a building spacer and a method for connecting spacers in a curtain wall structure. This invention addresses the problem in the prior art where the anchor bolt tightening torque is difficult to control during spacer installation, leading to either an excessively tight or loose fit between the spacer and the wall. This, in turn, affects the performance of the rubber pad between the spacer and the wall, as well as the performance of subsequent insulation materials and the difficulty of construction.

[0007] To achieve the above objectives, the present invention provides the following technical solution: A building spacer and curtain wall structure spacer connection method, used with bolts, includes a spacer body, a rubber pad, a noise reduction block, a fastening component, a control rod, a support component, a pressure ring, a filler block, a filling component, and an anti-detachment component. The rubber pad is located at the lower end of the spacer body, the noise reduction block is located in the middle of the spacer body, the upper end of the bolt has a column head, and the fastening component is located inside the column head to cooperate with the bolt to bring the spacer body closer to the building body and compress the rubber pad between the spacer body and the building body. The bottom of the control rod is connected to the bottom of the rubber pad, and a sliding groove is provided inside the spacer body. The control rod is slidably connected to the sliding groove. The pressure ring is connected to the lower end of the column head. The support component is used to push the pressure ring downward in conjunction with the fastening component when the rubber pad is squeezed and deformed to a specified degree. The filling block is set inside the spacer body. The filling component is connected to the upper end of the filling block. When the pressure ring moves downward, it drives the filling block to move downward between the noise reduction block and the control rod, and cooperates with the support component to release the contact with the control block. The anti-detachment component is set on the noise reduction block. When the spacer body and the control block are relatively displaced after the filling block is filled between the noise reduction block and the control rod, it cooperates with the noise reduction block to clamp the bolt.

[0008] In the above scheme, the spacer is used to connect the building body and the cladding panel. The spacer is connected to the building body by bolts. The bolts have threads on their sides, and the building body has corresponding threaded holes. The spacer has holes for the bolts to pass through. The bolts slide and connect with the spacer through the holes. The spacer can have multiple holes, and the corresponding building body has multiple threaded grooves. The spacer is fixed to the building body by multiple bolts.

[0009] Preferably, the fastening component includes a fastening block, a fastening groove, a fastening ring, a limiting rod, a limiting groove, an upper tightening groove, and an upper tightening block. The fastening block is rotatably connected to the column head. The fastening groove is formed inside the column head. The limiting groove is formed at the lower end of the fastening groove. The fastening ring is slidably connected inside the fastening groove. The limiting rod is connected to the lower end of the fastening ring. The fastening ring is slidably connected to the limiting groove through the limiting rod. The lower end of the limiting rod is connected to the lower pressure ring. The upper tightening groove is formed on the fastening block. The upper tightening block is disposed on the fastening ring. The upper tightening groove cooperates with the upper tightening block.

[0010] In the above scheme, when the fastening block rotates, it will drive the fastening ring to rotate synchronously under the cooperation of the upper tightening groove and the upper tightening block. In turn, the fastening ring will drive the column head and bolt to rotate synchronously under the cooperation of the limiting rod and the limiting groove. Under the cooperation of the bolt hole of the building body, the bolt will continuously drive the column head and the partition body to move closer to the building body. The partition body will continuously squeeze the rubber pad until the rubber pad is deformed to a certain extent. Then, under the action of the control rod and the supporting components, the rubber pad can no longer deform, and the partition body can no longer move closer to the building body. At this time, the bolt and the column head can no longer rotate. As the fastening block continues to rotate, the fastening ring will eventually be unable to rotate under the circumferential limitation of the limiting rod, the limiting groove and the column head. Then, the upper tightening block will move downward along the arc of the upper tightening groove and slide out of the upper tightening groove.

[0011] Preferably, the support component includes a support block, a support baffle, and a support spring. The support block is slidably connected within the spacer body, the support baffle is fixedly connected to the upper end of the support block, and the two ends of the support spring abut against the side of the support baffle away from the bolt and the inner wall of the spacer body, respectively. The lower end of the support block cooperates with the upper end of the control rod.

[0012] In the above scheme, when the filling ring does not move downward, the locking baffle on the support block will abut against the side of the filling ring, so that the support baffle will squeeze the support spring to a certain extent, and at the same time, the support block will be located above the sliding groove, so that when the control rod moves upward, the upper end will abut against the support block.

[0013] Preferably, the support baffle is provided with a locking baffle on the side near the bolt, and the locking baffle cooperates with the lower pressure ring.

[0014] In the above scheme, when the fastening ring moves downward, it will drive the limiting rod and the lower pressure ring to move downward. During the downward movement of the lower pressure ring, it will push the filling ring to move downward simultaneously, squeezing the filling spring. The locking baffle, which abuts against the side of the filling ring, will gradually abut against the side of the lower pressure ring as the lower pressure ring and the filling ring move downward, until the lower end of the fastening ring is completely in contact with the bottom of the fastening groove of the column head. The lower pressure ring has completely moved to the side and below the locking baffle. At this time, the locking baffle moves towards the bolt under the action of the supporting spring, thereby making... The locking baffle moves completely above the lower pressure ring, abutting against the upper end of the lower pressure ring. This ensures that the fastening ring connected to the lower pressure ring remains in contact with the bottom of the fastening groove of the column head. This effectively prevents the upper tightening block of the filling ring from accidentally aligning with the upper tightening groove of the fastening block when the main building vibrates. In this case, the fastening ring and the lower pressure ring would move upward and reset under the elastic force of the fastening spring and the vibration of the main building, causing the lower pressure ring and the filling ring to reset upward, rendering the filling block and filling components ineffective, and causing the noise reduction block to lose its fit with the bolt.

[0015] Preferably, the filling component includes a filling groove, a filling ring, a filling spring, and a filling rod. The filling groove is formed on the spacer body, the filling ring is slidably connected in the filling groove, the two ends of the filling spring abut against the lower end of the filling ring and the bottom of the filling groove, respectively, the filling rod is disposed at the lower end of the filling ring, the filling block is slidably connected to the lower end of the filling rod through an I-beam slot, and the upper end of the filling ring cooperates with the lower end of the pressure ring.

[0016] In the above scheme, when the filling ring does not move downward, the locking baffle on the support block will abut against the side of the filling ring, so that the support baffle will squeeze the support spring to a certain extent, and at the same time, the support block will be located above the sliding groove, so that when the control rod moves upward, the upper end will abut against the support block.

[0017] Preferably, the filling ring has a filling chamfer, which cooperates with the locking baffle.

[0018] Preferably, the anti-detachment component includes an anti-detachment groove, an anti-detachment block, an anti-detachment baffle, an anti-detachment spring, an extrusion groove, an extrusion block, an inlet chamfer, and an extrusion chamfer. The anti-detachment groove is formed within the spacer body, the anti-detachment block is slidably connected within the anti-detachment groove, the end of the anti-detachment block near the bolt is connected to the noise reduction block, the anti-detachment baffle is disposed at the lower end of the anti-detachment block, the two ends of the anti-detachment spring abut against the end of the anti-detachment baffle near the bolt and the inner wall of the spacer body, respectively, the extrusion groove is formed on the anti-detachment block, the extrusion block is slidably connected to the extrusion groove, the inlet chamfer is formed on the extrusion block and cooperates with the filling block, and the extrusion chamfer is formed on the control rod and cooperates with the extrusion block.

[0019] Preferably, the noise reduction block is engaged with a bolt, and the noise reduction block is made of an elastic material.

[0020] In the above scheme, the purpose of the elastic material design is that when the vibration of the main building and the partition body intensifies, the noise reduction block can cooperate with the bolt under the action of the compression chamfer. When the vibration intensifies further, the noise reduction block can deform to a certain extent when it moves closer to the bolt under the action of the compression chamfer, so that the noise reduction block fits the bolt more tightly and further prevents the bolt from rotating under the cooperation of the threads on the bolt.

[0021] Preferably, the noise reduction block has a hollow structure.

[0022] In the above scheme, the hollow design can effectively improve the sound insulation effect between the cladding panels and the main building.

[0023] A method for connecting partitions in a curtain wall structure, characterized by the aforementioned building partition and including the following steps: A rubber pad is installed between the partition body and the building body, and the partition body is connected to the building body by bolts; By controlling the lever and supporting components to prevent the bolts from further tightening the spacer after the rubber pad has deformed to a specified degree, the installation of the spacer body and the building body is completed. With the anti-detachment component and noise reduction block, when the rubber pad is deformed by vibration, the noise reduction block can clamp and stabilize the bolt. By installing insulation material between the installed partitions, the thermal bridging effect between the building structure and the cladding panels is reduced. The cladding panels are fixed by fixing a light steel keel to the side of the partition away from the main building, and then fixing the cladding panels to the light steel keel.

[0024] Compared with the prior art, the beneficial effects of the present invention are as follows: This application, by setting up control rods and support components, automatically stops the bolts from rotating after they are fixed to the main body of the building in a designated position. This effectively prevents the bolts from fixing the main body of the partition to the wall too tightly or too loosely, thus ensuring the function of the rubber pad and facilitating the subsequent installation of the insulation board. By setting up noise reduction blocks and anti-detachment components, the noise reduction blocks can ensure sound insulation while effectively reducing the risk of bolt loosening when the partition board and the main body of the building experience severe vibration. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention during use; Figure 2 These are schematic diagrams of different fixed-wing structures of the present invention; Figure 3 This is a schematic diagram of the overall exploded structure of the present invention; Figure 4This is a schematic diagram of the overall cross-sectional structure of the present invention; Figure 5 This is a schematic cross-sectional view of the bolt section of the present invention; Figure 6 For the present invention Figure 4 Enlarged structural diagram at point A in the middle; Figure 7 For the present invention Figure 4 Enlarged structural diagram at point B; Figure 8 This is a schematic cross-sectional view of the overall structure of the spacer body after installation. Figure 9 A schematic diagram of the connection between the building body and the cladding panels of the present invention.

[0026] In the diagram: 1. Bolt; 2. Spare part; 3. Rubber pad; 4. Noise reduction block; 5. Fastening component; 6. Control rod; 8. Lower pressure ring; 9. Filler block; 11. Filler component; 12. Anti-detachment component; 101. Column head; 102. Sliding groove; 51. Fastening block; 52. Fastening groove; 53. Fastening ring; 54. Fastening spring; 55. Limiting rod; 56. Limiting groove; 57. Tightening groove; 58. Tightening block; 71. Support block; 72. Support baffle; 73. Support 74. Spring; 111. Locking baffle; 112. Filling groove; 113. Filling ring; 114. Filling spring; 115. Filling chamfer; 121. Anti-detachment groove; 122. Anti-detachment block; 123. Anti-detachment baffle; 124. Anti-detachment spring; 125. Extrusion groove; 126. Extrusion block; 127. Entrance chamfer; 128. Extrusion chamfer; 13. Main building structure; 14. Thermal insulation material; 15. Light steel keel; 16. Facing panel; 17. Fixed wing. Detailed Implementation

[0027] To ensure a clear and complete description of the technical solutions in the embodiments of the present invention, and to make the features and advantages more apparent and understandable, the specific implementation methods of the present invention will be described in detail below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention. Example

[0028] Please see Figures 1 to 3This invention provides a method for connecting a building spacer and a curtain wall structure 16, used in conjunction with bolts 1. The method includes a spacer body 2, a rubber pad 3, a noise reduction block 4, a fastening component 5, a control rod 6, a support component, a lower pressure ring 8, a filling block 9, a filling component 11, and an anti-detachment component 12. The rubber pad 3 is located at the lower end of the spacer body 2, and the noise reduction block 4 is located in the middle of the spacer body 2. A column head 101 is provided at the upper end of the bolt 1. The fastening component 5 is located inside the column head 101 to cooperate with the bolt 1 to bring the spacer body 2 closer to the building body 13 and to compress the rubber pad 3 between the spacer body 2 and the building body 13. The bottom of the control rod 6 is connected to the bottom of the rubber pad 3. The spacer body 2 contains... A sliding groove 102 is provided, and the control rod 6 is slidably connected to the sliding groove 102. The lower pressure ring 8 is connected to the lower end of the column head 101. The support component is used to push the lower pressure ring 8 downward in conjunction with the fastening component 5 when the rubber pad 3 is squeezed and deformed to a specified degree. The filling block 9 is set in the spacer body 2. The filling component 11 is connected to the upper end of the filling block 9. When the lower pressure ring 8 moves downward, it drives the filling block 9 to move downward between the noise reduction block 4 and the control rod 6, and cooperates with the support component to release the contact with the control block. The anti-detachment component 12 is set on the noise reduction block 4. When the spacer body 2 and the control block are relatively displaced after the filling block 9 is filled between the noise reduction block 4 and the control rod 6, it cooperates with the noise reduction block 4 to clamp the bolt 1.

[0029] Please see Figure 1 , Figure 2 , Figure 3 and Figure 9 Specifically, the spacer is used to connect the building body 13 and the cladding panel 16. The spacer is connected to the building body 13 by bolts 1. The bolt 1 has threads on its side, and the building body 13 has corresponding threaded holes. The spacer has holes for the bolts 1 to pass through. The bolts 1 are slidably connected to the spacer through the holes. The spacer can have multiple holes, and the corresponding building body 13 has multiple threaded grooves. The spacer is fixed to the building body 13 by multiple bolts 1.

[0030] Specifically, the cladding panel 16 is made of glass, stone, metal or composite materials, etc., to achieve an aesthetic effect and provide a certain protective function. The cladding panel 16 is installed on the building body 13 through the spacer body 2.

[0031] Specifically, a fixing wing 17 is provided on the side of the partition body 2 away from the rubber pad 3. The fixing wing 17 is used to connect the light steel keel 15. The fixing wing 17 can be selected in different shapes depending on the connection between the covering panel 16 and the building body 13. The fixing wing 17 is connected to the partition body 2 by bolts 1. The specific connection position is as follows: Figure 1 As shown.

[0032] Specifically, after the spacer is connected to the main building 13, the ideal state for the rubber pad 3 is to be uniformly compressed to 70% to 80% of the designed thickness; otherwise, the sound insulation and vibration reduction effects will be greatly reduced.

[0033] Please see Figures 3 to 5 The fastening component 5 includes a fastening block 51, a fastening groove 52, a fastening ring 53, a limiting rod 55, a limiting groove 56, an upper tightening groove 57, and an upper tightening block 58. The fastening block 51 is rotatably connected to the column head 101. The fastening groove 52 is opened in the column head 101. The limiting groove 56 is opened at the lower end of the fastening groove 52. The fastening ring 53 is slidably connected in the fastening groove 52. The two ends of the fastening spring 54 abut against the lower end of the fastening ring 53 and the inner wall of the column head 101, respectively. The limiting rod 55 is connected to the lower end of the fastening ring 53. The fastening ring 53 is slidably connected to the limiting groove 56 through the limiting rod 55. The lower end of the limiting rod 55 is connected to the lower pressure ring 8. The upper tightening groove 57 is opened on the fastening block 51. The upper tightening block 58 is set on the fastening ring 53. The upper tightening groove 57 and the upper tightening block 58 cooperate.

[0034] Please refer to Figure 5 Specifically, both the tightening groove 57 and the tightening block 58 have a certain degree of inclination. The cooperation between the tightening groove 57 and the tightening block 58 means that when the fastening block 51 rotates, it will drive the fastening ring 53 to rotate synchronously under the cooperation of the tightening groove 57 and the tightening block 58. In turn, the fastening ring 53, under the cooperation of the limiting rod 55 and the limiting groove 56, drives the column head 101 and the bolt 1 to rotate synchronously. This causes the bolt 1, under the cooperation of the bolt hole in the building body 13, to continuously drive the column head 101 and the spacer body 2 to move closer to the building body 13, causing the spacer body 2 to continuously squeeze the rubber pad. 3. Until the rubber pad 3 deforms to the specified degree, the rubber pad 3 can no longer deform under the action of the control rod 6 and the supporting components, and the spacer body 2 can no longer move closer to the building body 13. At this time, the bolt 1 and the column head 101 can no longer rotate. As the fastening block 51 continues to rotate, the fastening ring 53 will eventually be unable to rotate under the circumferential limit of the limit rod 55, the limit groove 56 and the column head 101, which will cause the upper tightening block 58 to move downward along the arc of the upper tightening groove 57 and slide out of the upper tightening groove 57, and finally cause the fastening ring 53 to move downward and squeeze the fastening spring 54.

[0035] Please see Figures 4 to 7The supporting components include a support block 71, a support baffle 72, and a support spring 73. The support block 71 is slidably connected within the spacer body 2. The support baffle 72 is fixedly connected to the upper end of the support block 71. The two ends of the support spring 73 abut against the side of the support baffle 72 away from the bolt 1 and the inner wall of the spacer body 2, respectively. The lower end of the support block 71 engages with the upper end of the control rod 6. This engagement means that when the filling ring 112 is not moving downwards, the locking baffle 74 on the support block 71 abuts against the side of the filling ring 112, causing the support baffle 72 to compress the support spring 73 to a certain extent. Simultaneously, the support block 71 is positioned above the sliding groove 102, so that when the control rod 6 moves upwards, its upper end abuts against the support block 71.

[0036] Please see Figures 6 to 8 A locking baffle 74 is provided on the side of the support baffle 72 near the bolt 1, and the locking baffle 74 cooperates with the lower pressure ring 8. This cooperation means that when the fastening ring 53 moves downward, it will drive the limiting rod 55 and the lower pressure ring 8 to move downward. During the downward movement of the lower pressure ring 8, it will push the filling ring 112 to move downward simultaneously, squeezing the filling spring 113. The locking baffle 74, which abuts against the side of the filling ring 112, will gradually abut against the side of the lower pressure ring 8 as the lower pressure ring 8 and the filling ring 112 move downward, until the lower end of the fastening ring 53 is completely in contact with the bottom of the fastening groove 52 of the column head 101. The lower pressure ring 8 moves completely to the side and below the locking baffle 74. At this time, the locking baffle 74 moves towards the bolt 1 under the action of the support spring 73, thereby making... The locking baffle 74 moves completely above the lower pressure ring 8, abutting against the upper end of the lower pressure ring 8. This ensures that the fastening ring 53 connected to the lower pressure ring 8 remains in contact with the bottom of the fastening groove 52 of the column head 101. This effectively prevents the upper tightening block 58 of the filling ring 112 from accidentally aligning with the upper tightening groove 57 of the fastening block 51 when the main building 13 vibrates. Under the elastic force of the fastening spring 54 and the vibration of the main building 13, the fastening ring 53 moves upward and resets, causing the lower pressure ring 8 and the filling ring 112 to reset upward. This causes the filling block 9 and the filling component 11 to lose their function, resulting in the noise reduction block 4 losing its fit with the bolt 1.

[0037] Simultaneously, as the locking baffle 74 moves towards the bolt 1 under the action of the supporting spring 73, the supporting baffle 72 and the supporting block 71 also move towards the bolt 1 in sync. This causes the supporting block 71, which was originally in contact with the upper end of the control rod 6, to move to the side and above the control rod 6, causing the upper end of the control rod 6 to lose contact. This allows the rubber pad 3 to regain its elasticity, so that when the building body 13 vibrates, the spacer body 2 can undergo a slight displacement relative to the building body 13 under the action of the elastic force of the rubber pad 3. This allows the rubber pad 3 between the building body 13 and the spacer to play a certain role in shock absorption when the building body 13 vibrates, ensuring that the control rod 6 does not affect the shock absorption performance of the rubber pad 3 itself after the spacer is installed.

[0038] Please see Figures 6 to 8 The filling component 11 includes a filling groove 111, a filling ring 112, a filling spring 113, and a filling rod 114. The filling groove 111 is formed on the spacer body 2. The filling ring 112 is slidably connected in the filling groove 111. The two ends of the filling spring 113 abut against the lower end of the filling ring 112 and the bottom of the filling groove 111, respectively. The filling rod 114 is disposed at the lower end of the filling ring 112. The filling block 9 is slidably connected to the lower end of the filling rod 114 through an I-beam slot. The upper end of the filling ring 112 engages with the lower end of the pressure ring 8. This engagement means that when the pressure ring 8 moves downward, the lower end of the pressure ring 8 will fit against the upper end of the filling ring 112, causing the filling ring 112 to move downward and compress the filling spring 113.

[0039] The filling ring 112 has a filling chamfer 115, which cooperates with the locking baffle 74. When the spacer body 2 is not connected to the building body 13 by bolts 1, if the operator accidentally pushes the filling ring 112 downward, causing the filling ring 112 to move downward and squeeze the filling spring 113, and move to the side below the locking baffle 74, the locking baffle 74 will be reset under the action of the supporting spring 73, causing the locking baffle 74 to move closer to the filling ring 112 until the locking baffle 74 moves directly above the filling ring 112. When the locking baffle 74 moves, it will also drive the supporting block 71 to move. As a result, when the spacer body 2 is subsequently installed on the building body 13 by bolts 1, after the control block is inserted into the sliding groove 102, when the rubber pad 3 deforms to a certain degree, the upper end of the control block will lose contact with the supporting block 71. As a result, when the rubber pad 3 deforms to a certain degree, it cannot be immediately detected and prevented from continuing to deform. Therefore, the purpose of the filler chamfer 115 design, and the cooperation between the filler chamfer 115 and the locking baffle 74, is that when the filler ring 112 is below the locking baffle 74, the filler chamfer 115 can fit against the locking baffle 74, thereby allowing the filler ring 112 to reset and move upward under the action of the filler spring 113, thereby allowing the locking baffle 74 to move away from the filler ring 112 along the filler chamfer 115 and compress the support spring 73, ultimately allowing the locking baffle 74 to move completely to the side of the filler ring 112 and abut against the side of the filler ring 112, and the support block 71 to move completely to the upper end of the sliding groove 102, so that when connecting the partition body 2 and the building body 13, the support block 71 can effectively abut against the control block, effectively preventing the operator from accidentally touching the filler ring 112 and causing the support component to lose its function.

[0040] Please see Figures 6 to 8The anti-detachment component 12 includes an anti-detachment groove 121, an anti-detachment block 122, an anti-detachment baffle 123, an anti-detachment spring 124, an extrusion groove 125, an extrusion block 126, an inlet chamfer 127, and an extrusion chamfer 128. The anti-detachment groove 121 is formed within the spacer body 2. The anti-detachment block 122 is slidably connected within the anti-detachment groove 121. The end of the anti-detachment block 122 near the bolt 1 is connected to the noise reduction block 4. The anti-detachment baffle 123 is located at the lower end of the anti-detachment block 122. Both ends of the anti-detachment spring 124 abut against the end of the anti-detachment baffle 123 near the bolt 1 and the inner wall of the spacer body 2, respectively. The extrusion groove 125 is formed on the anti-detachment block 122, and the extrusion block 126 is slidably connected within the extrusion groove. On 125, an inlet chamfer 127 is formed on the extrusion block 126. The inlet chamfer 127 cooperates with the filling block 9. This cooperation means that when the filling ring 112 moves downward, it will drive the filling rod 114 to move downward, thereby causing the filling block 9 to move downward. The downward movement of the filling block 9 will contact the inlet chamfer 127 on the extrusion block 126. As the filling block 9 continues to move downward, it will push the extrusion block 126 towards the control rod 6 along the inlet chamfer 127 until the filling block 9 is completely moved to the lower end. The two ends of the filling block 9 abut against the anti-detachment block 122 and the filling block 9 respectively. An extrusion chamfer 128 is formed on the control rod 6. The extrusion chamfer 128 engages with the extrusion block 126. This engagement means that after the filling block 9 has completely moved between the extrusion block 126 and the anti-detachment block 122, the extrusion block 126 is pushed a distance towards the control rod 6 by the filling block 9. At this point, the extrusion block 126 moves completely to the extrusion chamfer 128 and engages with it. When a slight relative displacement occurs between the spacer body 2 and the building body 13 due to vibration, the rubber pad 3 between the spacer body 2 and the building body 13 will also deform, causing the control rod 6 to move slightly relative to the spacer body 2. The control rod 6 will then cause the extrusion chamfer 128 to engage with the extrusion block 126. The pressure block 126 moves up and down, which allows the extrusion chamfer 128 to push the extrusion block 126 closer to the bolt 1 when the control lever 6 moves a long distance relative to the extrusion block 126 (i.e. when the vibration is more intense). As the extrusion block 126 moves closer to the bolt 1, it can push the filling block 9 and the anti-detachment block 122 closer to the bolt 1. This allows the anti-detachment block 122 to move the noise reduction block 4 closer to the bolt 1, so that the noise reduction block 4 fits against the bolt 1. This effectively prevents the risk of the bolt 1 loosening and rotating between the spacer body 2 and the building body 13 when the vibration is intense.The purpose of this design is that, during vibration, although the rubber pad 3 can provide a certain amount of room for movement and effectively avoid rigid contact between the spacer body 2 and the building body 13, thus playing a certain role in shock absorption, frequent vibrations will still increase the risk of the bolt 1 loosening from the building body 13, leading to the risk that the bolt 1 may gradually unscrew out of the building body 13. Here, when the vibration is severe, the noise reduction block 4 is made to fit against the side of the bolt 1, so that the noise reduction block 4 can prevent the bolt 1 from rotating when in contact with the bolt 1, effectively preventing the risk of the bolt 1 loosening and rotating between the spacer body 2 and the building body 13 during severe vibration.

[0041] The noise reduction block 4 cooperates with the bolt 1. This cooperation means that when the filling block 9 does not move downward, or when the filling block 9 moves between the anti-detachment block 122 and the compression block 126, the noise reduction block 4 will never contact the bolt 1 under the action of the anti-detachment spring 124 at the lower end of the anti-detachment block 122. The purpose of this design is that when the bolt 1 is rotated to fix the spacer body 2 to the building body 13, the bolt 1 will not contact the anti-detachment block 122, thus allowing the bolt 1 to rotate freely. At the same time, when there is slight vibration between the spacer body 2 and the building body 13, and the spacer body 2 can make slight displacement with the bolt 1, the bolt 1 and the anti-detachment block 122 will remain in a non-contact state, so that the rubber block can absorb the vibration of the building body 13 and the spacer body 2, and avoid the noise reduction block 4 from contacting the bolt 1. This would prevent the spacer body 2 from making slight displacement with the bolt 1 due to the limitation of the bolt 1 thread, thus causing the rubber block to lose its vibration absorption effect.

[0042] The noise reduction block 4 is made of elastic material. The purpose of this elastic material design is that when the vibration of the main building 13 and the partition body 2 intensifies, the noise reduction block 4 can cooperate with the bolt 1 under the action of the chamfer 128. When the vibration intensifies further, the noise reduction block 4 can deform to a certain extent when it moves closer to the bolt 1 under the action of the chamfer 128, so that the noise reduction block 4 fits the bolt 1 more tightly, and further prevents the bolt 1 from rotating under the engagement of the threads on the bolt 1.

[0043] The noise reduction block 4 has a hollow structure inside, which is not shown in the figure. The purpose of this design is that the hollow groove design can effectively improve the sound insulation effect between the cladding panel 16 and the main building 13.

[0044] Working principle: When fixing the partition body 2 to the building body 13 with bolt 1, the operator attaches the rubber pad 3 of the partition body 2 to the building body 13, and connects the fixing wing 17, the partition body 2, and the building body 13 in sequence with bolt 1. Then, the operator uses a tool to rotate the fastening block 51 at the center of the bolt head 101. When the fastening block 51 rotates, it drives the fastening ring 53 to rotate synchronously under the cooperation of the upper tightening groove 57 and the upper tightening block 58. In turn, the fastening ring 53 drives the column head 101 and bolt 1 to rotate synchronously under the cooperation of the limiting rod 55 and the limiting groove 56. With the cooperation of the bolt hole in the building body 13, bolt 1 continuously drives the column head 101 and the partition body 2 to move closer to the building body 13, causing the partition body 2 to continuously squeeze the rubber pad 3 until the rubber pad 3 is deformed to a specified degree. Then, the rubber pad 3 can no longer deform under the abutment of the control rod 6 and the support block 71, and the partition body 2 can no longer move towards the building body. As the spacer moves closer to the wall, bolt 1 and column head 101 can no longer rotate, and the spacer is installed at the specified distance from the wall. As the fastening block 51 continues to rotate, the fastening ring 53 will eventually be unable to rotate due to the circumferential limitation of the limiting rod 55, the limiting groove 56, and the column head 101. This allows the upper tightening block 58 to slide down along the arc of the upper tightening groove 57 and slide out of the upper tightening groove 57, thus completing the installation of the spacer body 2 and the building body 13. After the operator completes the installation of the spacer body 2 by rotating the fastening block 51, the upper tightening block 58 can automatically detach and engage with the upper tightening groove 57. This prevents the fastening block 51 from rotating and causing bolt 1 to rotate, thus preventing the spacer body 2 from moving closer to the building body 13. This ensures installation efficiency while maintaining the deformation degree of the rubber pad 3 and ensuring that the distance between the spacer body 2 and the building body 13 meets the installation requirements. This facilitates the subsequent fixing of the insulation layer and ensures the effectiveness of the rubber pad 3.

[0045] After the spacer body 2 is fixed at a specified distance from the building body 13, the fastening ring 53 moves downward and squeezes the fastening spring 54. As the fastening ring 53 moves downward, it will drive the limiting rod 55 and the lowering ring 8 to move downward. During the downward movement of the lowering ring 8, the lowering ring 8 will push the filling ring 112 to move downward simultaneously and squeeze the filling spring 113. The locking baffle 74, which abuts against the side of the filling ring 112, will gradually abut against the side of the lowering ring 8 as the lowering ring 8 and the filling ring 112 move downward, until the lower end of the fastening ring 53 is completely attached to the bottom of the fastening groove 52 of the column head 101. The lowering ring 8 moves completely to the side and below the locking baffle 74. At this time, the locking baffle 74 moves towards the bolt 1 under the action of the supporting spring 73, thereby making the locking baffle 74 completely As the locking baffle 74 moves towards the bolt 1 under the action of the supporting spring 73, the supporting baffle 72 and the supporting block 71 also move towards the bolt 1 in sync. This causes the supporting block 71, which was originally in contact with the upper end of the control rod 6, to move to the side and above the control rod 6, so that the upper end of the control rod 6 loses contact. This allows the rubber pad 3 to regain its elasticity, so that when the building body 13 vibrates, the spacer body 2 can move slightly relative to the building body 13 under the action of the elastic force of the rubber pad 3. This allows the rubber pad 3 between the building body 13 and the spacer to play a certain role in shock absorption when the building body 13 vibrates, so that the control rod 6 will not affect the shock absorption performance of the rubber pad 3 itself after the spacer is installed.

[0046] At the same time, when the filling ring 112 moves downward, it will drive the filling rod 114 to move downward, which in turn causes the filling block 9 to move downward. The filling block 9 will contact the inlet chamfer 127 on the extrusion block 126 as it moves downward. As the filling block 9 continues to move downward, it will push the extrusion block 126 towards the control rod 6 along the inlet chamfer 127 until the filling block 9 moves completely to the lower end. The two ends of the filling block 9 will abut against the anti-detachment block 122 and the filling block 9 respectively.

[0047] After the partition body 2 is installed and the covering panel 16 is fixed to the partition body 2 and put into use, when the partition body 2 and the building body 13 experience relative displacement due to vibration, the rubber pad 3 between the partition body 2 and the building body 13 will also deform, causing the control rod 6 to move relative to the partition body 2. The control rod 6 will drive the extrusion chamfer 128 to move up and down relative to the extrusion block 126, thus causing the extrusion chamfer 128 to move relative to the extrusion block 126. When the vibration is more severe and the relative movement of the control rod 6 is larger, the control rod 6 will... Rod 6 can move the extrusion chamfer 128, causing the control block to push the extrusion block 126 closer to the bolt 1 along the extrusion chamfer 128. As the extrusion block 126 moves closer to the bolt 1, it can push the filling block 9 and the anti-detachment block 122 closer to the bolt 1. This allows the anti-detachment block 122 to move the noise reduction block 4 closer to the bolt 1, making the noise reduction block 4 fit with the bolt 1. This effectively prevents the risk of the bolt 1 loosening and rotating between the spacer body 2 and the building body 13 when there is severe vibration. Example

[0048] Please see Figures 1 to 3 A method for connecting 16 bays in a curtain wall structure is provided, based on the building bay member described in the above embodiments, and including the following steps: A rubber pad 3 is installed between the partition body 2 and the building body 13, and the partition body 2 and the building body 13 are connected by bolts 1; After the control rod 6 and supporting components deform the rubber pad 3 to a specified degree, the bolt 1 is prevented from continuing to tighten the spacer, thus completing the installation of the spacer body 2 and the building body 13. When the rubber pad 3 is deformed by vibration, the noise reduction block 4 can clamp and stabilize the bolt 1 through the anti-detachment component 12 and the noise reduction block 4. By setting insulation material 14 between the installed partition bodies 2, the thermal bridging effect between the building body 13 and the cladding panel 16 is reduced; The covering panel 16 is fixed by fixing the light steel keel 15 on the side of the spacer 2 away from the building body 13, and fixing the covering panel 16 on the light steel keel 15.

[0049] Specifically, after the facing panel 16 is connected to the spacer, the facing panel 16 will be affected by wind or external impact during use, which will cause the spacer connected to it to vibrate. The same applies to the main body 13. This is one of the causes of the spacer body 2 and the main body 13 mentioned in this application. The design of this application can effectively reduce the risk of bolt 1 loosening when the spacer body 2 and the main body 13 are subjected to long-term severe vibration.

[0050] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit it. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all such modifications or substitutions should be covered within the scope of the claims of the present invention.

Claims

1. A building spacer, used in conjunction with bolts (1), characterized in that: The system includes a partition body (2), a rubber pad (3), a noise reduction block (4), a fastening component (5), a control rod (6), a support component, a pressure ring (8), a filling block (9), a filling component (11), and an anti-detachment component (12). The rubber pad (3) is located at the lower end of the partition body (2), the noise reduction block (4) is located in the middle of the partition body (2), the upper end of the bolt (1) is provided with a column head (101), and the fastening component (5) is located inside the column head (101) to cooperate with the bolt (1) to make the partition body (2) connect and approach the building body (13), and squeeze the rubber pad (3) between the partition body (2) and the building body (13). The bottom of the control rod (6) is connected to the bottom of the rubber pad (3). The partition body (2) is provided with a sliding groove (102). (6) Sliding connection with sliding groove (102), the lower pressure ring (8) is connected to the lower end of column head (101), the support component is used to push the lower pressure ring (8) downward with fastening component (5) when the rubber pad (3) is squeezed and deformed to a specified degree, the filling block (9) is set in the spacer body (2), the filling component (11) is connected to the upper end of the filling block (9), and when the lower pressure ring (8) moves downward, it drives the filling block (9) to move downward between the noise reduction block (4) and the control rod (6), and cooperates with the support component to release the contact with the control block, the anti-detachment component (12) is set on the noise reduction block (4), and is used to cooperate with the noise reduction block (4) to clamp the bolt (1) when the spacer body (2) and the control block are relatively displaced after the filling block (9) is filled between the noise reduction block (4) and the control rod (6).

2. The building spacer according to claim 1, characterized in that: The fastening component (5) includes a fastening block (51), a fastening groove (52), a fastening ring (53), a fastening spring (54), a limiting rod (55), a limiting groove (56), an upper tightening groove (57), and an upper tightening block (58). The fastening block (51) is rotatably connected to the column head (101). The fastening groove (52) is opened in the column head (101). The limiting groove (56) is opened at the lower end of the fastening groove (52). The fastening ring (53) is slidably connected in the fastening groove (52). The two ends of the retaining element (54) abut against the lower end of the fastening ring (53) and the inner wall of the column head (101) respectively. The limiting rod (55) is connected to the lower end of the fastening ring (53). The fastening ring (53) is slidably connected to the limiting groove (56) through the limiting rod (55). The lower end of the limiting rod (55) is connected to the lower pressure ring (8). The upper tightening groove (57) is opened on the fastening block (51). The upper tightening block (58) is set on the fastening ring (53). The upper tightening groove (57) and the upper tightening block (58) cooperate.

3. The building spacer according to claim 2, characterized in that: The supporting components include a supporting block (71), a supporting baffle (72), and a supporting spring (73). The supporting block (71) is slidably connected inside the spacer body (2). The supporting baffle (72) is fixedly connected to the upper end of the supporting block (71). The two ends of the supporting spring (73) abut against the side of the supporting baffle (72) away from the bolt (1) and the inner wall of the spacer body (2), respectively. The lower end of the supporting block (71) cooperates with the upper end of the control rod (6).

4. The building spacer according to claim 3, characterized in that: The support baffle (72) is provided with a locking baffle (74) on the side near the bolt (1), and the locking baffle (74) cooperates with the lower pressure ring (8).

5. The building spacer according to claim 3, characterized in that: The filling component (11) includes a filling groove (111), a filling ring (112), a filling spring (113), and a filling rod (114). The filling groove (111) is opened on the spacer body (2). The filling ring (112) is slidably connected in the filling groove (111). The two ends of the filling spring (113) abut against the lower end of the filling ring (112) and the bottom of the filling groove (111), respectively. The filling rod (114) is set at the lower end of the filling ring (112). The filling block (9) is slidably connected to the lower end of the filling rod (114) through an I-beam slot. The upper end of the filling ring (112) cooperates with the lower end of the pressure ring (8).

6. The building spacer according to claim 5, characterized in that: The filling ring (112) has a filling chamfer (115) which cooperates with the locking baffle (74).

7. The building spacer according to claim 6, characterized in that: The anti-detachment component (12) includes an anti-detachment groove (121), an anti-detachment block (122), an anti-detachment baffle (123), an anti-detachment spring (124), an extrusion groove (125), an extrusion block (126), an inlet chamfer (127), and an extrusion chamfer (128). The anti-detachment groove (121) is formed within the spacer body (2). The anti-detachment block (122) is slidably connected within the anti-detachment groove (121). The end of the anti-detachment block (122) near the bolt (1) is connected to the noise reduction block (4). The anti-detachment baffle (123) is positioned below the anti-detachment block (122). At the end, the anti-detachment spring (124) is in contact with the anti-detachment baffle (123) near the bolt (1) and the inner wall of the spacer body (2) respectively. The extrusion groove (125) is opened on the anti-detachment block (122). The extrusion block (126) is slidably connected to the extrusion groove (125). The inlet chamfer (127) is opened on the extrusion block (126). The inlet chamfer (127) cooperates with the filling block (9). The extrusion chamfer (128) is opened on the control rod (6). The extrusion chamfer (128) cooperates with the extrusion block (126).

8. The building spacer according to claim 7, characterized in that: The noise reduction block (4) is fitted with the bolt (1), and the noise reduction block (4) is made of elastic material.

9. The building spacer according to claim 8, characterized in that: The noise reduction block (4) has a hollow structure.

10. A method for connecting intervals in a curtain wall structure, characterized in that: Based on any one of claims 1 to 9, and comprising the following steps: A rubber pad (3) is installed between the partition body (2) and the building body (13), and the partition body (2) and the building body (13) are connected by bolts (1); After the control rod (6) and support components deform the rubber pad (3) to a specified degree, the bolt (1) is prevented from continuing to tighten the spacer, thus completing the installation of the spacer body (2) and the building body (13). By using the anti-detachment component (12) and the noise reduction block (4), when the rubber pad (3) is deformed by vibration, the noise reduction block (4) can clamp and stabilize the bolt (1); By setting insulation material (14) between the installed partition bodies (2), the thermal bridging effect between the building body (13) and the cladding panels (16) is reduced; The covering panel (16) is fixed by fixing the light steel keel (15) on the side of the partition body (2) away from the building body (13) and fixing the covering panel (16) on the light steel keel (15).

Citation Information

Patent Citations

  • Building external wall heat preservation and insulation anti-falling structure and construction method thereof

    CN117432088A

  • Building curtain wall connecting assembly

    CN211172560U

  • Building curtain wall supporting device

    CN212743069U

  • Building shock isolation device

    CN215406681U

  • Self-locking nut

    CN216691815U