Damper end connection structure with bumper

By using a damper end connection structure with a buffer pad, and by employing components such as a socket, pin, buffer pad, and height adjustment assembly, the problem of unstable welding during damper installation is solved, achieving a stable connection and adapting to installation requirements at different heights.

CN224468604UActive Publication Date: 2026-07-07JIANGSU JINCANCAN NEW MATERIAL TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU JINCANCAN NEW MATERIAL TECHNOLOGY CO LTD
Filing Date
2025-07-30
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

In the existing technology, the damper installation method requires multiple welding operations, resulting in poor internal connection and difficulty in using a unified node plate for installation.

Method used

The damper end connection structure with buffer pad is adopted. Through components such as insertion holes, pins, buffer pads, moving frames, sliding frames and height adjustment components, the stable connection between the node plate and the embedded parts is ensured, and the gaps are filled with concrete to enhance the fixing effect.

Benefits of technology

This achieves stable fixing of the node plate and embedded parts during the concrete pouring process, adapts to different height requirements, expands the installation range, and improves the stability and reliability of the connection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to damper installation field discloses a damper end connecting structure with buffer pad, including mounting block and node board, the middle part of mounting block is provided with the insertion hole no. 1, the inner wall of node board is provided with the insertion hole no. 2, the inside of insertion hole no. 1 and insertion hole no. 2 is commonly provided with the pin shaft, the outer wall of pin shaft is fixedly connected with buffer pad body, the outer surface of buffer pad body is in contact with the inner wall of insertion hole no. 1, the below of node board is provided with pre -buried rod, pre -buried rod and node board are connected through the connecting mechanism. In the utility model, through the setting of moving frame, filling groove, injection port, chute, locking hole etc., ensure when using equipment, can when pouring concrete, in addition to covering pre -buried spare, also fill node board internal area, thereby make the gap between node board internal recess and pre -buried spare be covered by concrete, thereby reach better fixed effect.
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Description

Technical Field

[0001] This utility model relates to the field of damper installation, and in particular to a damper end connection structure with a buffer pad. Background Technology

[0002] A damper is a device that dissipates energy and suppresses vibration or shock by providing motion resistance. Its core function is to reduce the vibration amplitude of the system and accelerate energy decay, thereby improving stability, safety and comfort.

[0003] Currently, the installation method for cantilever-type connected dampers is as follows: first, the embedded parts are welded to the main reinforcement, then concrete is poured, then the lower node plate is hoisted and positioned and installed on the embedded parts, and welded and fixed. Then, the end of the damper and the lower node plate are firmly connected with pins. Subsequently, jacks or hoisting equipment are used to lift the right end of the damper to a horizontal position, and then the other end of the damper is firmly fixed to the upper node plate with pins. Finally, the upper node plate is welded and fixed to the embedded parts.

[0004] While the above solution can effectively fix the embedded parts to the damper end, it requires multiple welding operations during use. Since the welding area is often only the outer part of the equipment, it is difficult to guarantee the connection effect on the inner side. Furthermore, the upper and lower node plates used often need to match the length of the installation position, making it difficult to use a uniform node plate for installation. Therefore, a damper end connection structure with a buffer pad is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a damper end connection structure with a buffer pad, which aims to improve the problem of poor weld position fixation caused by fixing the node plate and the embedded part by welding in the prior art.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a damper end connection structure with a buffer pad, comprising a mounting block and a node plate, wherein the mounting block has a first insertion hole in the middle, and the node plate has a second insertion hole on its inner wall, wherein a pin is provided inside both the first and second insertion holes, and a buffer pad body is fixedly connected to the outer wall of the pin, wherein the outer surface of the buffer pad body contacts the inner wall of the first insertion hole, and a pre-embedded rod is provided below the node plate, wherein the pre-embedded rod is connected to the node plate through a connecting mechanism;

[0007] The connecting mechanism includes a movable frame, the bottom of which is fixedly connected to the upper end of the embedded rod. A sliding frame is fixedly connected to the outer wall of the movable frame. A sliding cavity is provided on the lower surface of the node plate. The left and right outer walls of the movable frame are slidably connected to the inner wall of the sliding frame. A filling groove is provided on the inner wall of the movable frame. The upper end of the filling groove extends outside the movable frame. A filling opening is provided on the inner wall of the embedded rod. The filling opening communicates with the filling groove.

[0008] As a further description of the above technical solution:

[0009] The inner side of the node plate and the inner side of the sliding frame are jointly provided with a height adjustment component. The height adjustment component includes a threaded rod. The outer wall of the threaded rod passes through and is rotatably connected to the inner wall of the node plate. The inner wall of the threaded rod passes through and is threadedly connected to the inner wall of the sliding frame. A control groove is provided at the top of the threaded rod.

[0010] As a further description of the above technical solution:

[0011] The node plate has an injection port on its inner wall above the sliding chamber.

[0012] As a further description of the above technical solution:

[0013] The node plate has inclined grooves on the inner walls of the front and rear sides of the sliding chamber, and the inclined grooves are connected to the sliding chamber.

[0014] As a further description of the above technical solution:

[0015] The front and rear surfaces of the movable frame are provided with locking holes, the diameter of which is smaller than the inner wall thickness of the node plate in the area below the sliding chamber.

[0016] As a further description of the above technical solution:

[0017] The embedded rod is rectangular in shape, and a rectangular protrusion is provided at the bottom of the embedded rod.

[0018] As a further description of the above technical solution:

[0019] The mounting block is shaped as a combination of a semi-cylinder and a rectangle, and the insertion hole is located on the axis of the semi-cylinder of the mounting block.

[0020] As a further description of the above technical solution:

[0021] The node plate has a triangular protrusion with a rounded upper right corner on its upper side. There are two triangular protrusions, and the distance between the two triangular protrusions is the same as the thickness of the mounting block.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, by setting up a movable frame, filling groove, injection port, inclined groove, locking hole, etc., it is ensured that when the equipment is used, in addition to covering the embedded parts, the internal area of ​​the node plate is also filled when pouring concrete, so that the gap between the internal groove of the node plate and the embedded parts is covered by concrete, thereby achieving a better fixing effect.

[0024] 2. In this utility model, by setting threaded rods, control grooves, sliding frames, sliding chambers, etc., it is ensured that the moving frame can slide up and down relative to the node plate, thereby ensuring that the total length of the moving frame and the node plate can be adjusted, thus ensuring that the equipment can adapt to the needs of different height ranges and expand the installation range. Attached Figure Description

[0025] Figure 1 This is a three-dimensional structural diagram of the overall structure of this utility model in use;

[0026] Figure 2 This is a three-dimensional structural breakdown diagram of the overall structure of this utility model;

[0027] Figure 3 This is a three-dimensional cross-sectional view of the overall structure of this utility model;

[0028] Figure 4 This is a side sectional view of the three-dimensional structure of the overall structure of this utility model.

[0029] Legend:

[0030] 1. Mounting block; 2. Node plate; 3. Insertion hole one; 4. Insertion hole two; 5. Pin shaft; 6. Buffer pad body; 7. Embedded rod; 8. Connecting mechanism; 81. Moving frame; 82. Filling groove; 83. Sliding frame; 84. Sliding chamber; 85. Filling port; 86. Injection port; 87. Inclined groove; 88. Locking hole; 9. Height adjustment component; 91. Threaded rod; 92. Control groove. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Reference Figure 1 - Figure 3This utility model provides an embodiment of a damper end connection structure with a buffer pad, including a mounting block 1 and a node plate 2. The node plate 2 has two triangular protrusions with rounded upper right corners on its upper side. The distance between the two triangular protrusions is the same as the thickness of the mounting block 1. The mounting block 1 is located in the area between the two triangular protrusions. A insertion hole 3 is provided in the middle of the mounting block 1. The shape of the mounting block 1 is a combination of a semi-cylinder and a rectangle. The insertion hole 3 is located at the axis of the semi-cylinder of the mounting block 1. The rectangular area of ​​the mounting block 1 is used to fix the end of the damper. By setting the shape of the mounting block 1 and the position of the insertion hole 3, it is ensured that when the mounting block 1 rotates around the axis of the insertion hole 3, its semi-cylindrical area... The distance between the outer surface of the node plate 2 and the upper surface inside the protruding area is always consistent. The inner wall of the node plate 2 is provided with a second insertion hole 4. The diameter of the second insertion hole 4 is the same as that of the first insertion hole 3. The first insertion hole 3 and the second insertion hole 4 are both provided with a pin 5. The outer wall of the pin 5 is fixedly connected to a buffer pad body 6. The outer surface of the buffer pad body 6 is in contact with the inner wall of the first insertion hole 3. The buffer pad body 6 is tubular in shape. By setting the buffer pad body 6, it is ensured that the pin 5 and the first insertion hole 3 or the second insertion hole 4 are not easily worn due to repeated rotation. A pre-embedded rod 7 is provided below the node plate 2. The pre-embedded rod 7 is used to fix with the main reinforcement. The pre-embedded rod 7 is rectangular in shape, and a rectangular protrusion is provided at the bottom of the pre-embedded rod 7. The pre-embedded rod 7 is connected to the node plate 2 through a connecting mechanism 8.

[0033] Reference Figure 2 - Figure 4The connecting mechanism 8 includes a movable frame 81, the bottom of which is fixedly connected to the upper end of the embedded rod 7. A sliding frame 83 is fixedly connected to the outer wall of the movable frame 81, and the upper surface of the sliding frame 83 coincides with the upper surface of the movable frame 81. A sliding chamber 84 is provided on the lower surface of the node plate 2. The front and rear surfaces of the sliding chamber 84 do not contact the front and rear surfaces of the movable frame 81. By leaving a gap, it is ensured that concrete can enter the area. Inclined grooves 87 are provided on the inner walls of the node plate 2 on both sides of the sliding chamber 84. By providing the inclined grooves 87, it is ensured that the solidified concrete has an inclined protrusion, thus increasing the relative fixation effect between the solidified concrete and the node plate 2. The inclined grooves 87 and the sliding chamber 84 are connected to the sliding frame 83. The hopper 84 is connected, and the front and rear surfaces of the movable frame 81 are provided with locking holes 88. The locking holes 88 are designed to ensure that the solidified concrete has protrusions, which can be better fixed to the movable frame 81. The diameter of the locking holes 88 is smaller than the thickness of the inner wall of the node plate 2 in the area below the sliding hopper 84. The inner wall of the node plate 2 above the sliding hopper 84 is provided with a filling port 86 for pouring concrete. The left and right outer walls of the movable frame 81 are slidably connected to the inner wall of the sliding frame 83. The inner wall of the movable frame 81 is provided with a filling groove 82, and the upper end of the filling groove 82 extends to the outside of the movable frame 81. The inner wall of the embedded rod 7 is provided with a filling port 85, which is connected to the filling groove 82.

[0034] Reference Figure 2 - Figure 4 The inner side of the node plate 2 and the inner side of the sliding frame 83 are jointly provided with a height adjustment component 9. The height adjustment component 9 includes a threaded rod 91. The outer wall of the threaded rod 91 passes through and is rotatably connected to the inner wall of the node plate 2. The inner wall of the threaded rod 91 passes through and is threadedly connected to the inner wall of the sliding frame 83. A control groove 92 is provided at the top of the threaded rod 91. The setting of the control groove 92 makes it easier for the operator to rotate the threaded rod 91.

[0035] Working principle: When in use, the staff first welds the pre-embedded rod 7 to the main reinforcement, and then rotates the threaded rod 91 according to the actual needs. During the rotation of the threaded rod 91, the sliding frame 83 moves up and down, so the moving frame 81 moves up and down under the action of the sliding frame 83, thus adjusting the total length of the moving frame 81 and the node plate 2.

[0036] Subsequently, concrete is poured. During the pouring process, concrete is simultaneously injected through the injection port 86, allowing it to enter the sliding chamber 84 and occupy the gap between the moving frame 81 and the sliding chamber 84. At the same time, the concrete also enters the filling groove 82 and flows along it into the filling port 85, resulting in a single-piece concrete structure after solidification. Since the solidified concrete contains portions inside the inclined groove 87 and the locking hole 88, it has protrusions that connect to the moving frame 81 and the node plate 2, respectively. Therefore, even if the concrete becomes loose during use, the protrusions and grooves ensure that it remains stable and does not become loose.

[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A damper end connection structure with a buffer pad, comprising a mounting block (1) and a node plate (2), characterized in that: The mounting block (1) has a first insertion hole (3) in the middle, and the inner wall of the node plate (2) has a second insertion hole (4). The first insertion hole (3) and the second insertion hole (4) are both provided with a pin (5). The outer wall of the pin (5) is fixedly connected to a buffer pad body (6). The outer surface of the buffer pad body (6) is in contact with the inner wall of the first insertion hole (3). The node plate (2) is provided with a pre-embedded rod (7) below it. The pre-embedded rod (7) is connected to the node plate (2) through a connecting mechanism (8). The connecting mechanism (8) includes a movable frame (81), the bottom of which is fixedly connected to the upper end of the embedded rod (7), a sliding frame (83) is fixedly connected to the outer wall of the movable frame (81), a sliding chamber (84) is provided on the lower surface of the node plate (2), the left and right outer walls of the movable frame (81) are slidably connected to the inner wall of the sliding frame (83), a filling groove (82) is provided on the inner wall of the movable frame (81), the upper end of the filling groove (82) extends to the outside of the movable frame (81), and a filling port (85) is provided on the inner wall of the embedded rod (7), the filling port (85) is connected to the filling groove (82).

2. The damper end connection structure with buffer pad according to claim 1, characterized in that: The inner side of the node plate (2) and the inner side of the sliding frame (83) are provided with a height adjustment component (9). The height adjustment component (9) includes a threaded rod (91). The outer wall of the threaded rod (91) passes through and is rotatably connected to the inner wall of the node plate (2). The inner wall of the threaded rod (91) passes through and is threadedly connected to the inner wall of the sliding frame (83). A control groove (92) is provided at the top of the threaded rod (91).

3. The damper end connection structure with buffer pad according to claim 2, characterized in that: The node plate (2) has an injection port (86) on its inner wall above the sliding chamber (84).

4. The damper end connection structure with buffer pad according to claim 2, characterized in that: The node plate (2) has inclined grooves (87) on the inner walls of the front and rear sides of the sliding chamber (84), and the inclined grooves (87) are connected to the sliding chamber (84).

5. The damper end connection structure with buffer pad according to claim 1, characterized in that: The front and rear surfaces of the movable frame (81) are provided with locking holes (88), the diameter of which is smaller than the thickness of the inner wall of the node plate (2) in the area below the sliding chamber (84).

6. The damper end connection structure with buffer pad according to claim 1, characterized in that: The embedded rod (7) is rectangular in shape, and a rectangular protrusion is provided at the bottom of the embedded rod (7).

7. The damper end connection structure with buffer pad according to claim 1, characterized in that: The mounting block (1) is shaped as a combination of a semi-cylinder and a rectangle, and the insertion hole (3) is located on the axis of the semi-cylinder of the mounting block (1).

8. The damper end connection structure with buffer pad according to claim 1, characterized in that: The node plate (2) has a triangular protrusion with a rounded upper right corner on its upper side. The number of the triangular protrusions is set to two, and the distance between the two triangular protrusions is consistent with the thickness of the mounting block (1).