Quakeproof joint device
Through the servo motor drive gear system and hydraulic rod assembly, flexible adjustment of the support points of the shock-proof joint device and impact force absorption are achieved, solving the problem of difficulty in adjusting the support position in the existing technology, and is suitable for shock-proof needs at different building heights.
Patent Information
- Application Number
- CN202421208296.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-30
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-05-30
AI Technical Summary
The existing shock-proof joint devices cannot effectively adjust the support position at different building heights, resulting in the need for more and more changes and adjustments to meet the needs of various buildings.
The servo motor drives the driving gear to rotate, the driven gear and screw rotate, controls the position of the nut block, adjusts the position of the support assembly, and uses the bidirectional hydraulic rod and connecting rod to make the support plate come out of the wall contact, and the slider is assembled. Sliding in the groove, the limit slider and spring absorb impact.
It realizes flexible adjustment of support points and impact absorption, improves shock resistance and is suitable for shock resistance needs at different building heights.
Smart Images

Figure CN222349981U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of house construction, in particular to an anti-seismic joint device. Background Art
[0002] Seismic joints refer to the gaps that are pre-set when designing houses in earthquake-proof zones to prevent damage from earthquakes. The houses are divided into several independent parts with simple shapes and uniform structural stiffness. These gaps are used to reduce or prevent collisions between adjacent structural units caused by earthquakes. Buildings in earthquake-proof areas must fully consider the impact of earthquakes on the buildings.
[0003] Most of the existing anti-collision devices installed between seismic joints are fixed at a certain point by attaching to the walls on both sides, and some supporting or shock-absorbing components are arranged between them to reduce the impact of collision. Although this can achieve good results, the height of each building is different, so the number of supporting positions required needs to be increased and the supporting positions also need to be changed and adjusted, which is a function not possessed by the existing devices.
[0004] Therefore, the utility model provides a seismic joint device to solve the above problems. Utility Model Content
[0005] In view of the deficiencies in the prior art, the utility model provides an anti-vibration joint device to solve the above-mentioned problems. By starting the servo motor to drive the active gear to rotate, the active gear will then drive the driven gear to rotate, and the driven gear can then drive the two screw rods to rotate and thus control the position of the nut block in the vertical direction. Since the entire support assembly is installed on the nut block, it is equivalent to effectively adjusting the support point position; when the position of the support assembly needs to be adjusted, first start the two-way hydraulic rod to retract, which will then drive the support plate to move backward to separate the support plate from contact with the wall, and the support plate can also cause the slider to slide upward in the assembly groove through the connecting rod. The limit slide rod and the spring can prevent the slider from falling off when moving and make it more stable. In addition, the above-mentioned components can also play an auxiliary role in the two-way hydraulic rod, and can absorb and offset part of the impact force during the collision of the building.
[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: an anti-seismic joint device, including a wall, a moving assembly is arranged between two walls, and a supporting assembly is arranged on one side of the moving assembly; the moving assembly includes a horizontal plate, and the horizontal plate is fixedly connected to the top of the wall, and the moving assembly also includes a base, the top of the base is rotatably connected with a screw rod, one end of the screw rod is rotatably connected to the bottom of the horizontal plate, one end of two screw rods are fixedly connected with a driven gear, the top of the horizontal plate is rotatably connected with a driving gear, the driving gear is meshed with the driven gear, a servo motor is fixedly installed on the top of the horizontal plate, the output shaft of the servo motor is fixedly connected to the top of the driving gear, and the outer walls of the two screw rods are threadedly connected with nut blocks.
[0007] Furthermore, the support assembly includes an assembly groove, and the assembly groove is fixedly connected to the top and the bottom of the nut block.
[0008] The above technical solution is used to install other important components.
[0009] Furthermore, a bidirectional hydraulic rod is fixedly installed inside the nut block, and a movable end of the bidirectional hydraulic rod is fixedly connected to a support plate.
[0010] By adopting the above technical solution, a supporting and anti-collision effect is achieved.
[0011] Furthermore, a slider is slidably connected inside the assembly groove, and a limiting slide bar is fixedly connected between the inner walls of the assembly groove, and the limiting slide bar passes through the slider and is movably connected.
[0012] By adopting the above technical solution, the slider is restricted so that the slider will not be separated from the assembly groove when moving.
[0013] Furthermore, one side of the sliding block is rotatably connected to a connecting rod, and one end of the connecting rod is rotatably connected to one side of the supporting plate.
[0014] By adopting the above technical solution, a linkage effect is achieved to promote the movement of the slider.
[0015] Furthermore, a spring is fixedly connected to one side of the sliding block, and one end of the spring is fixedly connected to the inner wall of the assembly groove.
[0016] By adopting the above technical solution, the slider can slide more smoothly and also absorb and offset part of the impact force. Beneficial Effects
[0017] The utility model provides a seismic joint device. Compared with the prior art, it has the following beneficial effects:
[0018] 1. The anti-vibration joint device starts the servo motor to drive the driving gear to rotate, and the driving gear will then drive the driven gear to rotate. The driven gear can then drive the two screws to rotate and thus control the position of the nut block in the vertical direction. Since the entire support assembly is installed on the nut block, it is equivalent to effectively adjusting the support point position.
[0019] 2. When the position of the support assembly needs to be adjusted, the anti-seismic joint device first starts the retraction of the two-way hydraulic rod, which will drive the support plate to move backward to make the support plate out of contact with the wall. The support plate can also cause the slider to slide upward in the assembly groove through the connecting rod. The limit slide bar and the spring can prevent the slider from falling off and move more smoothly. The above-mentioned components can also play an auxiliary role for the two-way hydraulic rod, which can absorb and offset part of the impact force when the building collides. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the implementation scheme of the utility model or the technical scheme in the prior art, the drawings required for use in the implementation scheme or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some implementation schemes of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0021] Figure 1 It is a three-dimensional diagram of the external structure of the utility model;
[0022] Figure 2 It is a top view of the structure of the utility model;
[0023] Figure 3 This utility model Figure 2 A magnified view of the structure at center A;
[0024] Figure 4 It is a partial structural diagram of the utility model;
[0025] Figure 5 This utility model Figure 4 A magnified view of the structure at point B.
[0026] In the figure: 1. wall; 2. moving assembly; 21. base; 22. screw rod; 23. cross plate; 24. servo motor; 25. driven gear; 26. driving gear; 27. nut block; 3. support assembly; 31. assembly groove; 32. limit slide rod; 33. spring; 34. slider; 35. connecting rod; 36. two-way hydraulic rod; 37. support plate. DETAILED DESCRIPTION
[0027] It should be noted that in the description of the embodiments of the present application, the terms "front, rear", "left, right", "up, down", etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present application. The terms "install", "connect", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.
[0028] The present application is further described in detail below through drawings and examples.
[0029] Reference Figures 1 to 5 The embodiment of the present application provides an anti-seismic joint device, including a wall 1, a moving component 2 is arranged between two walls 1, and a supporting component 3 is arranged on one side of the moving component 2; the moving component 2 includes a horizontal plate 23, the horizontal plate 23 is fixedly connected to the top of the wall 1, and the moving component 2 also includes a base 21, the top of the base 21 is rotatably connected with a screw rod 22, one end of the screw rod 22 is rotatably connected to the bottom of the horizontal plate 23, one end of the two screw rods 22 is fixedly connected with a driven gear 25, the top of the horizontal plate 23 is rotatably connected with a driving gear 26, the driving gear 26 is meshed with the driven gear 25, a servo motor 24 is fixedly installed on the top of the horizontal plate 23, the output shaft of the servo motor 24 is fixedly connected to the top of the driving gear 26, and the outer walls of the two screw rods 22 are threadedly connected with nut blocks 27.
[0030] During specific implementation: by starting the servo motor 24 to drive the driving gear 26 to rotate, the driving gear 26 will then drive the driven gear 25 to rotate, and the driven gear 25 can drive the two screw rods 22 to rotate and thus control the position of the nut block 27 in the vertical direction. Since the entire support assembly 3 is installed on the nut block 27, it is equivalent to effectively adjusting the support point position.
[0031] Reference Figures 1 to 5In one aspect of the present embodiment, the support assembly 3 includes an assembly groove 31, which is fixedly connected to the top and bottom of the nut block 27. A bidirectional hydraulic rod 36 is fixedly installed inside the nut block 27, and a support plate 37 is fixedly connected to the movable end of the bidirectional hydraulic rod 36. A slider 34 is slidably connected inside the assembly groove 31, and a limit slide rod 32 is fixedly connected between the inner walls of the assembly groove 31, and the limit slide rod 32 passes through the slider 34 and is movably connected. A connecting rod 35 is rotatably connected to one side of the slider 34, and one end of the connecting rod 35 is rotatably connected to one side of the support plate 37. A spring 33 is fixedly connected to one side of the slider 34, and one end of the spring 33 is fixedly connected to the inner wall of the assembly groove 31.
[0032] During specific implementation: when the position of the support assembly 3 needs to be adjusted, the two-way hydraulic rod 36 is first started to retract, which will then drive the support plate 37 to move backward so that the support plate 37 is out of contact with the wall 1. The support plate 37 can also cause the slider 34 to slide upward in the assembly groove 31 through the connecting rod 35. The limiting slide bar 32 and the spring 33 can prevent the slider 34 from falling off and move more smoothly. The above-mentioned components can also play an auxiliary role for the two-way hydraulic rod 36, which can absorb and offset part of the impact force when the building collides.
[0033] All electrical equipment in this solution are powered by an external power supply.
[0034] Working principle: when the position of the support assembly 3 needs to be adjusted, the two-way hydraulic rod 36 is first started to retract, which will drive the support plate 37 to move backward so that the support plate 37 is out of contact with the wall 1. The support plate 37 can also cause the slider 34 to slide upward in the assembly groove 31 through the connecting rod 35. The limit slide bar 32 and the spring 33 can prevent the slider 34 from falling off and move more smoothly. In addition, the above-mentioned components can also play an auxiliary role in the two-way hydraulic rod 36, which can absorb and offset part of the impact force during the collision of the building. By starting the servo motor 24 to drive the active gear 26 to rotate, the active gear 26 will then drive the driven gear 25 to rotate, and the driven gear 25 can drive the two screw rods 22 to rotate and thus control the position of the nut block 27 in the vertical direction. Since the entire support assembly 3 is installed on the nut block 27, it is equivalent to effectively adjusting the support point position.
[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0036] Although the embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present application, and that the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A seismic joint device, comprising a wall (1), characterized in that: A moving assembly (2) is arranged between the two walls (1), and a supporting assembly (3) is arranged on one side of the moving assembly (2); the moving assembly (2) comprises a horizontal plate (23), and the horizontal plate (23) is fixedly connected to the top of the wall (1); the moving assembly (2) further comprises a base (21), and a screw rod (22) is rotatably connected to the top of the base (21), and one end of the screw rod (22) is rotatably connected to the bottom of the horizontal plate (23); one end of two screw rods (22) are fixedly connected to driven gears (25), and the top of the horizontal plate (23) is rotatably connected to a driving gear (26), and the driving gear (26) is meshed with the driven gear (25); a servo motor (24) is fixedly installed on the top of the horizontal plate (23), and the output shaft of the servo motor (24) is fixedly connected to the top of the driving gear (26); and the outer walls of the two screw rods (22) are threadedly connected to nut blocks (27).
2. The seismic joint device according to claim 1, characterized in that: The support assembly (3) comprises an assembly groove (31), and the assembly groove (31) is fixedly connected to the top and bottom of the nut block (27).
3. The seismic joint device according to claim 1, characterized in that: A bidirectional hydraulic rod (36) is fixedly mounted inside the nut block (27), and a supporting plate (37) is fixedly connected to the movable end of the bidirectional hydraulic rod (36).
4. A seismic joint device according to claim 2, characterized in that: A slider (34) is slidably connected inside the assembly groove (31), a limit slide rod (32) is fixedly connected between the inner walls of the assembly groove (31), and the limit slide rod (32) passes through the slider (34) and is movably connected.
5. The seismic joint device according to claim 4, characterized in that: One side of the sliding block (34) is rotatably connected to a connecting rod (35), and one end of the connecting rod (35) is rotatably connected to one side of a supporting plate (37).
6. The seismic joint device according to claim 4, characterized in that: A spring (33) is fixedly connected to one side of the sliding block (34), and one end of the spring (33) is fixedly connected to the inner wall of the assembly groove (31).