Damping mechanism for BIM assembly type constructional engineering
By designing a BIM prefabricated construction engineering shock absorber mechanism including protection components, vertical shock absorber components and airbag buffer components, the problem of susceptibility to shock absorber components is solved, and the vertical and horizontal effective shock absorber and airbag buffering effects are achieved, extending service life and improving building stability.
Patent Information
- Application Number
- CN202420385270.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-29
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-02-28
AI Technical Summary
In prefabricated construction projects, the shock absorbing components of the shock absorbing mechanism for BIM prefabricated construction projects are exposed for a long time and are easily eroded, affecting their service life.
A BIM prefabricated construction engineering shock absorbing mechanism including a protective component, a vertical shock absorbing component and an airbag buffering component is designed. The device realizes vertical shock absorption through the mechanical structure of the crank and spring, and uses air pressure to achieve the puffing and cushioning effect of the airbag through the airbag cushioning assembly. When transverse vibration occurs, the piston rod pushes the oil through the capillary to create hydraulic shock absorption.
Effective shock absorption in vertical and horizontal directions extends the service life of shock absorbing components and improves the stability and safety of building structures.
Smart Images

Figure CN222595211U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of shock absorbing mechanisms for construction engineering, in particular to a shock absorbing mechanism for BIM assembled construction engineering. Background Art
[0002] Buildings assembled on site from prefabricated parts and components are called prefabricated buildings. According to the form of prefabricated components and the construction method, they are divided into five types: block buildings, plate buildings, box-type buildings, skeleton plate buildings and rising plate and rising floor buildings. Prefabricated buildings need to be shock-absorbing by shock-absorbing mechanisms when in use. The shock-absorbing mechanisms used in BIM prefabricated construction projects are used to buffer and reduce vibration impacts on building structures, thereby protecting the building structures. However, the shock-absorbing components are exposed to the outside for a long time, which will cause erosion and affect the service life of the shock-absorbing components. Utility Model Content
[0003] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.
[0004] In view of the above-mentioned and / or existing problems in a shock absorbing mechanism for BIM assembled building engineering, the present utility model is proposed.
[0005] Therefore, the purpose of the utility model is to provide a shock-absorbing mechanism for BIM prefabricated building projects. When using this device, the fixed plate is first fixed, and then the top plate is fixed on the building to be shock-absorbing. When vertical shock absorption occurs, the crank will be driven to rotate, pushing the moving block to squeeze the first spring, thereby obtaining spring shock absorption, and at the same time, the piston block will be squeezed into the sleeve, so that the air in the sleeve passes through the vent hole, enters the middle through groove, and finally enters the airbag, so that the airbag bulges and is supported at the bottom of the protruding block, so that the airbag has a buffering effect; when lateral vibration occurs, the piston rod moves into the oil storage cylinder, so that the oil in the oil storage cylinder is squeezed into the capillary and enters the oil box, thereby generating hydraulic shock absorption, and the second spring will also be squeezed to obtain lateral shock absorption.
[0006] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:
[0007] A shock absorbing mechanism for BIM assembled building engineering, comprising:
[0008] A protection assembly, comprising a bottom frame, a fixing plate symmetrically fixed on the outer wall of the bottom frame, a top plate placed on the top surface of the bottom frame, and a protruding block fixed at the bottom end of the top plate;
[0009] A vertical shock absorbing assembly, comprising a vertical plate symmetrically fixed on the inner wall of the bottom frame, a round rod fixed on the vertical plate, a first spring sleeved on the round rod, a moving block sleeved on the round rod, a crank rotatably mounted on the moving block and a fixed seat fixed to the bottom end of the protruding block, wherein the top end of the crank is rotatably mounted on the fixed seat;
[0010] The airbag cushioning component is arranged in the inner cavity of the bottom frame and can perform airbag cushioning on the protruding block.
[0011] As a preferred solution of the shock-absorbing mechanism for BIM prefabricated building projects described in the utility model, the airbag buffer assembly includes a sleeve fixed in the inner cavity of the bottom frame, a central through groove opened on the sleeve, a vent hole opened on the inner wall of the sleeve and connected to the central through groove, an airbag fixed at the top of the central through groove, a piston block placed in the inner cavity of the sleeve and a connecting rod fixed on the piston block, and the top end of the connecting rod is fixed on the protruding block.
[0012] As a preferred solution of the shock absorbing mechanism for BIM prefabricated building engineering described in the utility model, a rectangular side plate is fixed to the bottom end of the top plate, and the rectangular side plate is located outside the bottom frame.
[0013] As a preferred solution of the shock absorbing mechanism for BIM prefabricated building engineering described in the utility model, limit grooves are symmetrically provided on the outer wall of the bottom frame, and limit blocks matched with the limit grooves are provided on the inner wall of the rectangular side panel.
[0014] As a preferred solution of the shock absorbing mechanism for BIM assembled building engineering described in the utility model, it also includes a lateral shock absorbing component, which is symmetrically arranged on the side wall of the protruding block and can perform lateral shock absorption on the bottom frame.
[0015] As a preferred solution of the shock absorbing mechanism for BIM prefabricated building engineering described in the utility model, the lateral shock absorbing assembly includes an oil storage cylinder fixed on the inner wall of the bottom frame, a piston rod connected to the oil storage cylinder, a capillary connected to the inner cavity of the oil storage cylinder, and an oil box connected to the capillary.
[0016] As a preferred solution of the shock absorbing mechanism for BIM prefabricated building engineering described in the utility model, the lateral shock absorbing assembly also includes a telescopic rod with one end connected to the inner wall of the bottom frame and the other end connected to the protruding block, and a second spring sleeved on the telescopic rod.
[0017] Compared with the prior art, the utility model has the following beneficial effects: when using the device, the fixed plate is first fixed, and then the top plate is fixed on the building to be shock-absorbing; when vertical shock absorption occurs, the crank will be driven to rotate, pushing the movable block to squeeze the first spring, thereby obtaining spring shock absorption, and at the same time the piston block will be squeezed into the sleeve, so that the air in the sleeve passes through the vent hole, enters the middle groove, and finally enters the airbag, so that the airbag bulges and is supported on the bottom of the protruding block, so that the airbag has a buffering effect; when lateral vibration occurs, the piston rod moves into the oil storage cylinder, so that the oil in the oil storage cylinder is squeezed into the capillary and enters the oil box, thereby generating hydraulic shock absorption, and the second spring will also be squeezed to obtain lateral shock absorption. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:
[0019] Figure 1 This is a schematic diagram of the overall structure of a shock absorbing mechanism for BIM assembled building engineering of the utility model;
[0020] Figure 2 This is a schematic diagram of the structure of a bottom frame of a shock absorbing mechanism for a BIM assembled building project according to the utility model;
[0021] Figure 3 This is a schematic diagram of the structure of a top plate of a shock absorbing mechanism for a BIM assembled building project according to the utility model;
[0022] Figure 4 This is a partial structural cutaway diagram of a shock absorbing mechanism for a BIM assembled building project of the utility model;
[0023] Figure 5 The utility model is a shock absorbing mechanism for BIM assembled building engineering Figure 4 A partial enlarged view of middle A;
[0024] Figure 6 The utility model is a structural schematic diagram of an oil storage cylinder of a shock absorbing mechanism for a BIM assembled building project. DETAILED DESCRIPTION
[0025] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.
[0026] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.
[0027] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.
[0028] The utility model provides a shock absorbing mechanism for BIM assembled building engineering. When using the device, the fixed plate is first fixed, and then the top plate is fixed on the building to be shock-absorbing. When vertical shock absorption occurs, the crank is driven to rotate, and the moving block is pushed to squeeze the first spring, thereby obtaining spring shock absorption, and at the same time the piston block is squeezed into the sleeve, so that the air in the sleeve passes through the vent hole, enters the middle through groove, and finally enters the air bag, so that the air bag bulges and is supported on the bottom of the protruding block, so that the air bag has a buffering effect; when lateral vibration occurs, the piston rod moves into the oil storage cylinder, so that the oil in the oil storage cylinder is squeezed into the capillary and enters the oil box, thereby generating hydraulic shock absorption, and the second spring is also squeezed to obtain lateral shock absorption.
[0029] Figure 1-Figure 6 The overall structure diagram of a BIM assembled building engineering shock absorbing mechanism of the utility model is shown. Figure 1-Figure 6 In this embodiment, a shock absorbing mechanism for a BIM prefabricated building project has a main body including a protection component 100, a vertical shock absorbing component 200 and an airbag buffer component 300.
[0030] The protection assembly 100 includes a bottom frame 110, a fixing plate 120 symmetrically fixed on the outer wall of the bottom frame 110, a top plate 130 placed on the top surface of the bottom frame 110, and a protruding block 140 fixed to the bottom end of the top plate 130. A rectangular side plate 130a is fixed to the bottom end of the top plate 130. The rectangular side plate 130a is located outside the bottom frame 110. The outer wall of the bottom frame 110 is symmetrically provided with limiting grooves 110a. The inner wall of the rectangular side plate 130a is provided with limiting blocks 130b adapted to the limiting grooves 110a.
[0031] The vertical shock absorbing assembly 200 includes a vertical plate 210 symmetrically fixed on the inner wall of the bottom frame 110, a round rod 220 fixed on the vertical plate 210, a first spring 230 sleeved on the round rod 220, a moving block 240 sleeved on the round rod 220, a crank 250 rotatably mounted on the moving block 240, and a fixing seat 260 fixed on the bottom end of the protruding block 140, and the top end of the crank 250 is rotatably mounted on the fixing seat 260;
[0032] The airbag buffer assembly 300 is arranged in the inner cavity of the bottom frame 110, and can perform airbag buffering on the protruding block 140; the airbag buffer assembly 300 includes a sleeve 310 fixed in the inner cavity of the bottom frame 110, a central through groove 320 provided on the sleeve 310, a vent hole 330 provided on the inner wall of the sleeve 310 and connected to the central through groove 320, an airbag 340 fixed at the top end of the central through groove 320, a piston block 350 placed in the inner cavity of the sleeve 310, and a connecting rod 360 fixed on the piston block 350, and the top end of the connecting rod 360 is fixed on the protruding block 140;
[0033] Furthermore, the device also includes a lateral shock absorbing assembly 400, which is symmetrically arranged on the side wall of the protruding block 140, and can perform lateral shock absorbing on the bottom frame 110. The lateral shock absorbing assembly 400 includes an oil storage cylinder 410 fixed on the inner wall of the bottom frame 110, a piston rod 420 connected to the oil storage cylinder 410, a capillary 430 connected to the inner cavity of the oil storage cylinder 410, and an oil box 440 connected to the capillary 430. The lateral shock absorbing assembly 400 also includes a telescopic rod 450 with one end connected to the inner wall of the bottom frame 110 and the other end connected to the protruding block 140, and a second spring 460 sleeved on the telescopic rod 450.
[0034] Combination Figure 1-Figure 6 , a shock absorbing mechanism for BIM prefabricated building engineering in this embodiment, the specific use process is as follows: when using this device, first fix the fixing plate 120, and then fix the top plate 130 on the building to be shock-absorbing. When vertical shock absorption occurs, the crank 250 will be driven to rotate, pushing the moving block 240 to squeeze the first spring 230, thereby obtaining spring shock absorption, and at the same time, the piston block 350 will be squeezed into the sleeve 310, so that the air in the sleeve 310 passes through the vent hole 330, enters the middle groove 320, and finally enters the air bag 340, so that the air bag 340 bulges and supports at the bottom of the protruding block 140, so that the air bag 340 has a buffering effect; when lateral vibration occurs, the piston rod 420 moves into the oil storage cylinder 410, so that the oil in the oil storage cylinder 410 is squeezed into the capillary 430 and enters the oil box 440, thereby generating hydraulic shock absorption, and the second spring 460 will also be squeezed to obtain lateral shock absorption.
[0035] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. A shock absorbing mechanism for BIM assembled building engineering, characterized in that: include: A protection assembly (100) comprises a bottom frame (110), a fixing plate (120) symmetrically fixed on the outer wall of the bottom frame (110), a top plate (130) placed on the top surface of the bottom frame (110), and a protruding block (140) fixed at the bottom end of the top plate (130); A vertical shock absorbing assembly (200) comprises a vertical plate (210) symmetrically fixed on the inner wall of the bottom frame (110), a round rod (220) fixed on the vertical plate (210), a first spring (230) sleeved on the round rod (220), a moving block (240) sleeved on the round rod (220), a crank (250) rotatably mounted on the moving block (240), and a fixing seat (260) fixed on the bottom end of the protruding block (140), wherein the top end of the crank (250) is rotatably mounted on the fixing seat (260); An airbag cushioning assembly (300) is arranged in the inner cavity of the bottom frame (110) and can perform airbag cushioning on the protruding block (140).
2. A shock absorbing mechanism for BIM assembled building engineering according to claim 1, characterized in that: The airbag cushioning assembly (300) comprises a sleeve (310) fixed in the inner cavity of the bottom frame (110), a central through groove (320) provided on the sleeve (310), a vent hole (330) provided on the inner wall of the sleeve (310) and connected to the central through groove (320), an airbag (340) fixed at the top end of the central through groove (320), a piston block (350) placed in the inner cavity of the sleeve (310), and a connecting rod (360) fixed on the piston block (350), wherein the top end of the connecting rod (360) is fixed on the protruding block (140).
3. The shock absorbing mechanism for BIM assembled building engineering according to claim 1, characterized in that: A rectangular side plate (130a) is fixed to the bottom end of the top plate (130), and the rectangular side plate (130a) is located outside the bottom frame (110).
4. A shock absorbing mechanism for BIM assembled building engineering according to claim 3, characterized in that: The outer wall of the bottom frame (110) is symmetrically provided with limiting grooves (110a), and the inner wall of the rectangular side plate (130a) is provided with limiting blocks (130b) adapted to the limiting grooves (110a).
5. The shock absorbing mechanism for BIM assembled building engineering according to claim 1, characterized in that: It also includes a lateral shock absorbing assembly (400) which is symmetrically arranged on the side wall of the protruding block (140) and can perform lateral shock absorbing on the bottom frame (110).
6. A shock absorbing mechanism for BIM assembled building engineering according to claim 5, characterized in that: The lateral shock absorbing assembly (400) comprises an oil storage cylinder (410) fixed on the inner wall of the bottom frame (110), a piston rod (420) connected to the oil storage cylinder (410), a capillary tube (430) connected to the inner cavity of the oil storage cylinder (410), and an oil box (440) connected to the capillary tube (430).
7. A shock absorbing mechanism for BIM assembled building engineering according to claim 6, characterized in that: The lateral shock absorbing assembly (400) further comprises a telescopic rod (450) having one end connected to the inner wall of the bottom frame (110) and the other end connected to the protruding block (140), and a second spring (460) sleeved on the telescopic rod (450).