Building deformation joint construction structure

By introducing positioning structures and connecting columns in the construction of building expansion joints, combined with the design of sliding rods and ball head sliders, the problem of inconvenient cover installation is solved, rapid alignment and stable connection are achieved, and construction efficiency and sealing effect are improved.

CN223358463UActive Publication Date: 2025-09-19SICHUAN HONGYU IND GROUP CO LTD
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Patent Information

Application Number
CN202422611898.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-09-19
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

During the construction of expansion joints in existing buildings, the center cover plate is inconvenient to install and the position of the sliding rod needs to be constantly adjusted to align the holes, resulting in low installation efficiency.

Method used

The positioning structure and connecting column design are adopted, and the cooperation between the limit stop and the threaded hole can achieve rapid alignment and fixation of the cover. Combined with the sliding and rotating design of the slide rod and ball head slider, stability and sealing are ensured.

Benefits of technology

It improves installation efficiency, enhances construction stability and sealing, simplifies the installation process, and prevents water from entering the chute.

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    Figure CN223358463U_ABST
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Abstract

The utility model provides a building deformation joint construction structure, and belongs to the technical field of buildings. The problem that according to an existing deformation joint construction structure, a cover plate is inconvenient to fix to a sliding rod is solved. The building deformation joint construction structure comprises a first base fixed to one base body, a second base fixed to the other base body, a first sliding rod arranged between the first base and the second base in a sliding mode and a cover plate connected to the first sliding rod, and the cover plate covers the first base, the second base and a deformation joint. The first sliding rod is provided with a connecting column extending to the cover plate, the connecting column is provided with a threaded hole, the cover plate is provided with a connecting hole and a positioning structure, the connecting hole is right opposite to the threaded hole when the positioning structure positions the connecting column, and the cover plate is fixed to the connecting column through a bolt. Due to the arrangement of the positioning structure and the connecting column, the position of the connecting column can be quickly positioned, so that the positioning hole and the threaded hole can be quickly aligned, the mounting efficiency is improved, and the cover plate can be conveniently fixed on the sliding rod.
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Description

Technical Field

[0001] The utility model belongs to the field of construction and relates to a deformation joint construction structure of a building. Background Art

[0002] In order to prevent cracks or damage to buildings due to factors such as temperature changes, uneven foundation settlement and earthquakes, the building is pre-designed at deformation-sensitive parts and divided into several relatively independent units. The reserved gaps can ensure that the building has sufficient deformation space. This structural joint is called a deformation joint.

[0003] For example, a Chinese patent discloses a waterproof device for expansion joints [authorization announcement number CN221422283U], in which a third bolt is passed through the middle of the center cover plate, a nut is fitted on the outer wall of the third bolt, a sliding rod is fixedly connected to the outer wall of the nut, a T-shaped slot is provided at one end of the base facing the sliding rod, the end of the sliding rod is inserted into the corresponding T-shaped slot and fixedly connected to a sliding column, and the sliding rod is placed obliquely between the two bases.

[0004] During the installation of the above-mentioned expansion joint, since the third bolt can only be inserted after the hole on the center cover plate is aligned with the hole on the slide rod, the installer often needs to constantly adjust the position of the slide rod to install the bolt on the center panel, which is inconvenient during installation. Utility Model Content

[0005] The purpose of the utility model is to solve the above problems in the existing technology and to provide a building expansion joint construction structure which is easy to install.

[0006] The purpose of this utility model can be achieved through the following technical solutions:

[0007] The building deformation joint construction structure is arranged between the bases on both sides of the deformation joint, including a first base fixed on one of the bases, a second base fixed on the other base, a first sliding rod sliding between the first base and the second base, and a cover plate connected to the first sliding rod, the cover plate covers the first base, the second base and the deformation joint, the first sliding rod is provided with a connecting column extending to the cover plate, the connecting column is provided with a threaded hole, the cover plate is provided with a connecting hole and a positioning structure, when the positioning structure positions the connecting column, the connecting hole is opposite to the threaded hole, and the cover plate is fixed to the connecting column by bolts.

[0008] A plurality of inclined first sliding rods are arranged between the first base and the second base, and a plurality of connecting holes and positioning structures are provided on the cover plate for positioning the corresponding connecting columns. The plurality of connecting holes are arranged in sequence along the length direction of the deformation joint, and the bolts for fixing the cover plate pass through the connecting holes and are threadedly engaged with the threaded holes.

[0009] Due to the positioning structure and the connecting column, the position of the connecting column can be quickly located, so that the positioning hole can be quickly aligned with the threaded hole, which improves the installation efficiency and makes it easier to fix the cover to the connecting column.

[0010] In the above-mentioned building deformation joint construction structure, the positioning structure includes a V-shaped limit stop fixed on the panel, and the positioning hole is located on the inner side of the limit stop. When the connecting column is positioned in the limit stop, the connecting hole is opposite to the threaded hole.

[0011] There are multiple limit stops, and the openings of each V-shaped limit stop are oriented in the same direction. When positioning the connecting column, the cover plate is translated so that the connecting column enters the inner side of the limit stop from the opening of the limit stop and abuts against the smallest point on the inner side of the limit stop. At this point, all the connecting holes and the corresponding threaded holes are aligned, facilitating bolt connection.

[0012] In the above-mentioned building deformation joint construction structure, a first slide groove extending along the length direction of the deformation joint is provided on the first base, and a second slide groove extending along the length direction of the deformation joint is provided on the second base. The first slide groove and the second slide groove are arranged opposite to each other, and one end of the first slide rod is provided with a first ball head slider that slides with the first slide groove, and the other end of the first slide rod is provided with a second ball head slider that slides with the second slide groove.

[0013] The second slide groove cooperates with the second ball head slider, the length of the first slide rod is greater than the distance between the first slide groove and the second slide groove, the cross-section of the first slide groove is circular, the first ball head slider can slide and rotate in the first slide groove, the cross-section of the second slide groove is circular, and the second ball head slider can slide and rotate in the second slide groove.

[0014] In the above-mentioned building deformation joint construction structure, a hinge seat is fixed in the middle of the first sliding rod, the connecting column is fixed on the hinge seat, a second sliding rod is rotatably arranged in the hinge seat, the second sliding rod is cross-arranged with the first sliding rod, and the two ends of the second sliding rod are respectively provided with a first ball head slider and a second ball head slider.

[0015] The first slide bar and the second slide bar are respectively slidably arranged between the first base and the second base, and the two are arranged at an angle. When the connecting column is positioned along the limit stop, the connecting column will not fall over, which improves stability and facilitates the connection of bolts.

[0016] In the above-mentioned building deformation joint construction structure, the connecting column is fixedly inserted into the hinge seat, and the middle part of the second sliding rod is rotatably sleeved on the connecting column.

[0017] In the above-mentioned building deformation joint construction structure, the first base and the second base are both provided with sealing strips extending along the length direction of the deformation joint. When the cover plate is connected to the connecting column, the sealing strips are pressed against the inner side of the cover plate.

[0018] The sealing strip is used to prevent water from entering the first chute and the second chute.

[0019] In the above-mentioned building expansion joint construction structure, the sealing strip has two sealing fins arranged opposite to each other, and when the cover plate is connected to the connecting column, the sealing fins press against the inner side of the cover plate, thereby further improving the sealing performance.

[0020] In order to prevent water from entering, a sealing gasket is provided between the bolt and the cover plate.

[0021] In the above-mentioned building deformation joint construction structure, a waterstop is provided in the deformation joint, one end of the waterstop is pressed between the base and the first base, and the other end of the waterstop is pressed between the base and the second base.

[0022] Compared with the existing technology, this building expansion joint construction structure has the following advantages:

[0023] Due to the positioning structure and connecting column, the position of the connecting column can be quickly positioned, so that the positioning hole can be quickly aligned with the threaded hole, which improves the installation efficiency and facilitates fixing the cover to the connecting column; due to the sealing strip and sealing gasket, water can be effectively prevented from entering the first slide groove and the second slide groove; the first slide rod and the second slide rod are set at an angle, which will not cause the connecting column to fall during positioning, thereby improving stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a cross-sectional view of the expansion joint construction structure of this building.

[0025] Figure 2 Schematic diagram of the structure of the first sliding bar and the second sliding bar.

[0026] Figure 3 is a cross-sectional view of the first sliding bar and the second sliding bar.

[0027] Figure 4 It is an inner front view of the cover provided by the utility model.

[0028] Figure 5 This is another inner front view of the cover provided by the present invention.

[0029] In the figure, 1. expansion joint; 2. base; 3. first base; 4. second base; 5. first slide bar; 6. cover plate; 7. connecting column; 8. bolt; 9. limit stop edge; 10. first ball head slider; 11. second ball head slider; 12. hinged seat; 13. second slide bar; 14. sealing strip; 15. water stop. DETAILED DESCRIPTION

[0030] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0031] like Figure 1 The shown building deformation joint construction structure is arranged between the bases 2 on both sides of the deformation joint 1, and includes a first base 3 fixed on one of the bases 2, a second base 4 fixed on the other base 2, a first slide rod 5 slidingly arranged between the first base 3 and the second base 4, and a cover plate 6 connected to the first slide rod 5. The cover plate 6 covers the first base 3, the second base 4 and the deformation joint 1. The first base 3 is provided with a first slide groove extending along the length direction of the deformation joint 1, and the second base 4 is provided with a second slide groove extending along the length direction of the deformation joint 1. The first slide groove and the second slide groove are arranged opposite to each other. One end of the first slide rod 5 is provided with a first ball head slider 10 that slides with the first slide groove, and the other end of the first slide rod 5 is provided with a second ball head slider 11 that slides with the second slide groove. The second slide groove cooperates with the second ball head slider 11, the length of the first slide rod 5 is greater than the distance between the first slide groove and the second slide groove, the cross-section of the first slide groove is circular, the first ball head slider 10 can slide and rotate in the first slide groove, the cross-section of the second slide groove is circular, and the second ball head slider 11 can slide and rotate in the second slide groove.

[0032] like Figure 2 and Figure 3 As shown, a hinge seat 12 is fixed in the middle of the first slide bar 5, and a second slide bar 13 is rotatably provided in the hinge seat 12. The second slide bar 13 is arranged crosswise with the first slide bar 5, and a first ball head slider 10 and a second ball head slider 11 are respectively provided at both ends of the second slide bar 13. The first slide bar 5 and the second slide bar 13 are respectively slidably provided between the first base 3 and the second base 4, and the two are arranged at an angle. When the limit stop 9 is used to position the connecting column 7, the connecting column 7 will not fall over, thereby improving stability and facilitating the connection of the bolt 8. Figure 3 As shown, the connecting column 7 is fixedly inserted into the hinge seat 12 , and the middle portion of the second sliding rod 13 is rotatably sleeved on the connecting column 7 .

[0033] like Figure 2 and Figure 3 As shown, a connecting column 7 is fixed on the hinge seat 12, and a threaded hole is provided on the connecting column 7. A connecting hole and a positioning structure are provided on the cover plate 6. When the positioning structure positions the connecting column 7, the connecting hole is opposite to the threaded hole, and the cover plate 6 is fixed to the connecting column 7 by bolts 8.

[0034] A plurality of inclined first sliding rods 5 are arranged between the first base 3 and the second base 4, and a plurality of connecting holes and positioning structures are provided on the cover plate 6 for positioning the corresponding connecting columns 7. The plurality of connecting holes are arranged in sequence along the length direction of the deformation joint 1, and the bolts 8 for fixing the cover plate 6 pass through the connecting holes and are threadedly engaged with the threaded holes.

[0035] Due to the positioning structure and the connecting column 7, the position of the connecting column 7 can be quickly located, so that the positioning hole and the threaded hole can be quickly aligned, which improves the installation efficiency and facilitates fixing the cover plate 6 to the connecting column 7.

[0036] In this embodiment, Figure 4 and Figure 5 As shown, the positioning structure includes a V-shaped stop 9 fixed to the panel. The positioning hole is located inside the stop 9. When the connecting column 7 is positioned within the stop 9, the connection hole is aligned with the threaded hole. The connecting column 7 can be effectively positioned by simply moving the cover plate in the direction of the V-shaped opening. In this embodiment, the V-shaped opening extends along the length of the expansion joint.

[0037] There are multiple limit stops 9, and the openings of each V-shaped limit stop 9 are oriented in the same direction. When positioning the connecting column 7, the cover plate 6 is translated so that the connecting column 7 enters the inner side of the limit stop 9 through the opening of the limit stop 9 and abuts against the smallest point on the inner side of the limit stop 9. At this point, all the connecting holes and the corresponding threaded holes are aligned, facilitating the connection of the bolts 8.

[0038] like Figure 1 As shown, a sealing strip 14 extending along the length of the expansion joint 1 is fixed on each of the first base 3 and the second base 4. When the cover plate 6 is connected to the connecting column 7, the sealing strip 14 is pressed against the inner side of the cover plate 6. The sealing strip 14 is used to prevent water from entering the first chute and the second chute.

[0039] like Figure 1 As shown, the sealing strip 14 has two oppositely arranged sealing fins. When the cover plate 6 is connected to the connecting column 7, the sealing fins are pressed against the inner side of the cover plate 6, further improving the sealing performance. In order to prevent water from entering, a sealing gasket is set between the bolt 8 and the cover plate 6.

[0040] like Figure 1 As shown, a waterstop 15 is provided in the deformation joint 1 , one end of the waterstop 15 is pressed between the base 2 and the first base 3 , and the other end of the waterstop 15 is pressed between the base 2 and the second base 4 .

[0041] When the width of the expansion joint 1 changes, the first slide bar and the second slide bar rotate around the center line of the bolt 8, causing the first ball head slider to slide in the first slide groove and the second ball head slider to slide in the second slide groove, but the cover plate 6 always covers the expansion joint 1.

[0042] The specific embodiments described herein are merely illustrative of the spirit of the present invention. Persons skilled in the art may make various modifications, additions, or substitutions to the described specific embodiments without departing from the spirit of the present invention or exceeding the scope defined by the appended claims.

Claims

1. A building deformation joint construction structure, arranged between bases (2) on both sides of a deformation joint (1), comprising a first base (3) fixed on one of the bases (2), a second base (4) fixed on the other base (2), a first slide rod (5) slidingly arranged between the first base (3) and the second base (4), and a cover plate (6) connected to the first slide rod (5), wherein the cover plate (6) covers the first base (3), the second base (4) and the deformation joint (1), the first slide rod (5) is provided with a connecting column (7) extending to the cover plate (6), and the connecting column (7) is provided with a threaded hole, characterized in that: The cover plate (6) is provided with a connecting hole and a positioning structure. When the positioning structure positions the connecting column (7), the connecting hole is aligned with the threaded hole. The cover plate (6) is fixed to the connecting column (7) by bolts (8).

2. The building expansion joint construction structure according to claim 1, characterized in that: The positioning structure comprises a V-shaped limit stop edge (9) fixed on the panel, the connection hole is located on the inner side of the limit stop edge (9), and when the connecting column (7) is positioned in the limit stop edge (9), the connection hole is opposite to the threaded hole.

3. The building expansion joint construction structure according to claim 1, characterized in that: The first base (3) is provided with a first slide groove extending along the length direction of the deformation joint (1), and the second base (4) is provided with a second slide groove extending along the length direction of the deformation joint (1). The first slide groove and the second slide groove are arranged opposite to each other. One end of the first slide rod (5) is provided with a first ball head slider (10) slidingly matched with the first slide groove, and the other end of the first slide rod (5) is provided with a second ball head slider (11) slidingly matched with the second slide groove.

4. The building expansion joint construction structure according to claim 3, characterized in that: A hinge seat (12) is fixed in the middle of the first slide bar (5), the connecting column (7) is fixed on the hinge seat (12), a second slide bar (13) is rotatably provided in the hinge seat (12), the second slide bar (13) is cross-arranged with the first slide bar (5), and a first ball head slider (10) and a second ball head slider (11) are respectively provided at both ends of the second slide bar (13).

5. The building expansion joint construction structure according to claim 4, characterized in that: The connecting column (7) is fixedly inserted into the hinge seat (12), and the middle portion of the second slide rod (13) is rotatably sleeved on the connecting column (7).

6. The building expansion joint construction structure according to claim 1, characterized in that: The first base (3) and the second base (4) are both provided with a sealing strip (14) extending along the length direction of the deformation joint (1); when the cover plate (6) is connected to the connecting column (7), the sealing strip (14) is pressed against the inner side of the cover plate (6).

7. The building expansion joint construction structure according to claim 6, characterized in that: The sealing strip (14) has two sealing fins arranged opposite to each other, and when the cover plate (6) is connected to the connecting column (7), the sealing fins are pressed against the inner side of the cover plate (6).

8. The building expansion joint construction structure according to claim 1, characterized in that: A water stop (15) is provided in the deformation joint (1), one end of the water stop (15) is pressed between the base (2) and the first base (3), and the other end of the water stop (15) is pressed between the base (2) and the second base (4).

Citation Information

Patent Citations

  • Deformation joint waterproof device

    CN221422283U