CN116950267B - Damper for remote control and test system thereof - Google Patents
Damper for remote control and test system thereof Download PDFInfo
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- CN116950267B CN116950267B CN202311222235.0A CN202311222235A CN116950267B CN 116950267 B CN116950267 B CN 116950267B CN 202311222235 A CN202311222235 A CN 202311222235A CN 116950267 B CN116950267 B CN 116950267B
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- 238000012360 testing method Methods 0.000 title claims abstract description 22
- 238000001514 detection method Methods 0.000 claims abstract description 105
- 238000013016 damping Methods 0.000 claims abstract description 45
- 239000007788 liquid Substances 0.000 claims description 24
- 238000004458 analytical method Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000012545 processing Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 5
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 12
- 239000002245 particle Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
- E04H9/0237—Structural braces with damping devices
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- Civil Engineering (AREA)
- Structural Engineering (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Electromagnetism (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
The invention discloses a damper for remote control and a test system thereof, and relates to the technical field of damper test, and the damper comprises a connecting box, wherein the connecting box is fixedly connected to a building wall, a data processor is installed in the connecting box, a database is preset in the data processor and is used for storing preset result judgment data, the data processor is in signal connection with a data acquisition device, the data acquisition device is in signal connection with the Internet, a detection component and a feedback terminal, a first support frame is fixedly connected below the connecting box, two sides of the first support frame are connected with first damping pieces through pins, a second support frame is fixedly connected with the bottom of the first support frame, and the other end of the first damping piece is connected with first pin seats through pins.
Description
Technical Field
The invention relates to the technical field of damper testing, in particular to a remote control damper and a testing system thereof.
Background
The building damper is a control device for vibration reduction, is widely applied to projects such as high-rise buildings, bridges, towers and the like, and mainly reduces the vibration amplitude of the building under the action of severe vibration or wind power by consuming external acting forces such as earthquake energy, wind energy and the like, so that the structural safety and the use comfort of the building are ensured.
The principle of the building damper is that the vibration process converts energy into heat energy or other forms of energy to be released by utilizing the characteristics of damper materials, so that the amplitude of the structure is reduced, the common building damper comprises a pendulum damper, a liquid damper, a friction damper and the like, the vibration amplitude of a building can be reduced, the structural damage is avoided, a more comfortable use environment can be provided, and meanwhile, the requirement of the building on a foundation can be reduced by using the building damper, and the building cost is reduced.
At present, remote control can utilize radio or electric signals to operate remote equipment, wherein the application of the remote control to the damper is rare, the damper is difficult to judge the running state of the remote control by human eyes after being installed in a wall body, and therefore, how to judge whether the damper achieves a preset vibration reduction effect by means of a remote control system is a problem to be solved urgently by the person in the field.
Disclosure of Invention
The present invention is directed to a remote control damper and a testing system thereof, which solve the problems set forth in the background art.
In order to solve the technical problems, the invention provides the following technical scheme: the damper for remote control comprises a connecting box, wherein the connecting box is fixedly connected to a building wall, a data processor is installed in the connecting box, a database is preset in the data processor and used for storing preset result judgment data, a data collector is connected with the data processor through signals, and the data collector is connected with the Internet, a detection assembly and a feedback terminal through signals;
the lower part of the connecting box is fixedly connected with a first support frame, two sides of the first support frame are respectively connected with a first damping piece through pins, the bottom of the first support frame is fixedly connected with a second support frame, the other end of the first damping piece is respectively connected with a first pin seat through pins, one side, far away from the first damping piece, of the first pin seat is provided with a third support frame, the lower part of the third support frame is provided with a fourth support frame, a second damping piece is arranged between the third support frame and the fourth support frame, the front side and the rear side of the opposite faces of the third support frame and the fourth support frame are respectively and fixedly connected with a second pin seat through bolts, and the second pin seat is connected with two ends of the second damping piece through pins;
the detection assembly is arranged at the lower side of one end of the second damping piece and is fixedly connected with the support frame, and is used for detecting and transmitting pressure feedback data in real time, the detection assembly comprises a sleeve, a supporting spring is fixed in the sleeve, a detection part is fixed at the other end of the supporting spring, a group of first contact blocks are uniformly attached to the outer surface of the detection part, the first contact blocks are fixedly connected with first pressure detection parts on one side surface of the first contact blocks, and the first pressure detection parts are fixedly arranged on the outer wall of the sleeve in a penetrating mode.
The invention further discloses that the other ends of the second support frame, the third support frame, the fourth support frame and the first pin seat are fixed with the wall body.
The invention further describes that the detection assembly comprises an upper plate and a lower plate, wherein the upper plate is fixed with the lower surface of the second pin seat which is close to the upper plate, the lower plate is fixed with the upper surface of the support frame, and a support block is connected with the middle of one side surface of the lower plate, which faces the upper plate, through bolts;
the lower half of the first contact block is located inside the sleeve.
According to the invention, a ball groove is formed in the surface of one side, facing the detection part, of the upper plate, the size of the ball groove is matched with that of the detection part, a second contact block is fixedly connected in the middle of the top of the ball groove, a second pressure detection part is arranged in the middle of the upper plate, and the second contact block is fixedly connected with the signal input end of the second pressure detection part.
The invention further discloses that the dredging and early warning assembly is arranged in the supporting spring, the dredging and early warning assembly comprises a first pushing cylinder, a first piston rod is connected in a sliding mode in the first pushing cylinder, the bottom of the first piston rod is connected with the bottom of the interior of the first pushing cylinder through the spring, a first liquid cavity is further arranged in the first pushing cylinder, the first liquid cavity is located below the first piston rod, and a third pressure detection part is fixedly connected to the top of the first piston rod.
The invention further discloses that the two ends of the lower side of the outer surface of the first pushing cylinder are respectively fixedly provided with a second pushing cylinder, the inside of the second pushing cylinder is connected with a second piston rod in a sliding manner, one end of the second piston rod positioned in the second pushing cylinder is connected with one side, close to the outside, of the second pushing cylinder through a spring, one side, close to the first pushing cylinder, of the second pushing cylinder is provided with a second liquid cavity, the second liquid cavity is connected with the inside of the first liquid cavity through a pipeline, one end, facing outwards, of the second piston rod is fixedly connected with a pushing block, and the bottom of the sleeve is provided with an exhaust port corresponding to the shape, the size and the moving direction of the pushing block.
The invention further discloses a testing system, which comprises a data acquisition module, a data processing module and a data transmission module, wherein the data acquisition module comprises a vibration level input unit, a wind level input unit and a shaking preset unit, the data processing module comprises a pressure acquisition module and a result analysis module, and the data transmission module comprises a data updating unit, a dredging judging unit and a problem early warning unit;
the data acquisition device is in signal connection with the data acquisition module and is used for acquiring the magnitude value and the wind magnitude value and the shaking magnitude value of the detection assembly preset according to the magnitude value and the wind magnitude value;
the data processing module is used for collecting a pressure value F of the first pressure detection part, a pressure value G of the second pressure detection part and a warning pressure value M of the third pressure detection part, which are measured by the detection assembly under the action of the first damping part and the second damping part, so as to analyze whether the arrangement of the first damping part, the second damping part, the first support frame, the second support frame, the third support frame and the fourth support frame achieves a preset support stabilizing effect;
the data transmission module is used for transmitting the analysis result to the feedback terminal, judging whether the dredging problem occurs in the detection assembly according to the collected early warning data, and further causing the inaccuracy problem of the detection result.
Compared with the prior art, the invention has the following beneficial effects: according to the invention, the test system, the detection assembly and the dredging early warning assembly are adopted to realize feedback test of the vibration reduction result under the using state of the damper, so that whether the detection result of the detection assembly is accurate or not is judged, and whether the setting of the damper achieves the preset vibration reduction effect or not is judged, and the using safety of the damper is further improved.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the detection assembly of FIG. 1 in accordance with the present invention;
FIG. 3 is a schematic front cross-sectional view of FIG. 2 in accordance with the present invention;
FIG. 4 is a schematic diagram of a pull through warning assembly of the present invention;
FIG. 5 is a schematic diagram of a data transmission connection of the present invention;
in the figure: 1. a first damping member; 2. a connection box; 3. a first supporting frame; 4. a second supporting frame; 5. a third supporting frame; 6. a fourth supporting frame; 7. a second damping member; 8. a detection assembly; 81. an upper plate; 82. a lower plate; 83. a detection unit; 84. a sleeve; 85. a first pressure detecting section; 851. a first contact block; 86. a second pressure detecting section; 861. a second contact block; 88. a support spring; 89. a discharge port; 9. a first pin base; 10. a second pin base; 11. a first push cylinder; 12. a third pressure detecting section; 13. a first piston rod; 14. a second pushing cylinder; 15. a pushing block; 16. a first liquid chamber; 17. a second liquid chamber; 18. and a second piston rod.
Detailed Description
The technical scheme of the present invention is further described in non-limiting detail below with reference to the preferred embodiments and the accompanying drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides a attenuator for remote control, set up in building wall department, including connection box 2, connection box 2 fixed connection is on building wall, the internally mounted of connection box 2 has data processor, realize signal reception, send and data analysis function, a data processor's inside is preset the database for whether the attenuator that the analysis set up in the wall reaches the vibration damping effect of predetermineeing, a data processor's inside is preset the database, a data processor signal connection has data acquisition ware, data acquisition ware is used for gathering actual magnitude data, wind-force data and feedback data, data acquisition ware signal connection has the internet, detection subassembly 8 and feedback terminal, the internet is used for to data acquisition ware input real-time outside magnitude, wind-force data, detection subassembly 8 is used for detecting and transmitting real-time feedback data, feedback terminal is used for the manual monitoring.
Referring to fig. 1, a first support frame 3 is fixedly connected below a connecting box 2, two sides of the first support frame 3 are connected with a first damping piece 1 through pins, the bottom of the first support frame 3 is fixedly connected with a group of second support frames 4, the other ends of the first damping pieces 1 are connected with first pin seats 9 through pins, one side, far away from the first damping piece 1, of the first pin seats 9 is provided with a third support frame 5, a fourth support frame 6 is arranged below the third support frame 5, a second damping piece 7 is arranged between the third support frame 5 and the fourth support frame 6, front sides and rear sides of opposite faces of the third support frame 5 and the fourth support frame 6 are fixedly connected with second pin seats 10 through bolts respectively, and the second pin seats 10 are connected with two ends of the second damping piece 7 through pins;
the first damping piece 1 and the second damping piece 7 are building dampers, and comprise an oil cylinder, a piston rod protecting sleeve, a pin head, a pin shaft, a piston, an oil hole on the piston, a spring, a bushing, a sealing gasket and other common components, which are not described in detail herein, and actually play a role in vibration reduction, and the characteristics of damper materials are utilized to convert energy into heat energy or release energy in other forms in the vibration process, so that the amplitude of the structure is reduced, the other ends of the second support frame 4, the third support frame 5, the fourth support frame 6 and the first pin seat 9 are fixed with a wall body, and the support connection between the damper and the wall body in the three-dimensional space is realized through the arrangement of the first damping piece 1, the second damping piece 7 and the second support frame 4.
Referring to fig. 2-3, the detecting component 8 is disposed at a lower side of one end of the second damping member 7 and is fixedly connected with the fourth support frame 6, and is used for detecting and transmitting pressure feedback data in real time, where the detecting component 8 includes an upper plate 81 and a lower plate 82, the upper plate 81 is fixed with a lower surface of the second pin seat 10, and the lower plate 82 is fixed with an upper surface of the fourth support frame 6, so as to perform a connection and support function on the detecting component 8;
the middle of one side surface of the lower plate 82 facing the upper plate 81 is connected with a supporting block through bolts, which can be but not limited to prismatic, and plays a role of connecting and supporting the lower plate 82 and facilitating the whole disassembly and assembly of the detection assembly 8, a sleeve 84 is fixed above the supporting block, the sleeve 84 is cylindrical and is arranged in a hollow mode, a supporting spring 88 is fixed inside the sleeve 84, a detection part 83 is fixed at the other end of the supporting spring 88, the detection part 83 is spherical, a group of first contact blocks 851 are uniformly attached to the outer surface of the detection part 83, the lower half part of the first contact block 851 is positioned inside the sleeve 84, a first pressure detection part 85 is fixedly connected to one side surface of the first contact block 851 facing the sleeve 84, and the first pressure detection part 85 is fixedly penetrated on the outer wall of the sleeve 84 and used for receiving the pressure value sensed by the first contact block 851 in real time;
a ball groove is formed in the surface of one side, facing the detection part 83, of the upper plate 81, the size of the ball groove is matched with that of the detection part 83, a second contact block 861 is fixedly connected in the middle of the top of the ball groove, a second pressure detection part 86 is mounted in the middle of the upper plate 81, and the second contact block 861 is fixedly connected with the signal input end of the second pressure detection part 86;
when the wall body is not vibrated, i.e. in the initial state, the first contact blocks 851 are contacted with the outer surface of the detection portion 83, and the initial pressure values detected by the first pressure detection portion 85 are F 0 The second contact block 861 is not in contact with the detection part 83, so that the pressure value detected by the second pressure detection part 86 is 0, when the wall body vibrates horizontally, the detection part 83 swings along with the fourth support frame 6 under the connection action of the support spring 88, and when the detection part 83 applies pressure to the first contact block 851 on one side, the real-time pressure value detected by the first pressure detection part 85 willIs F i I is the number of the first pressure detection parts 85 and is the number of the serial numbers, i is 1-m, m is the total number of the first pressure detection parts 85, when the wall vibrates in the vertical direction, the detection parts 83 move up and down under the connection action of the supporting springs 88, when the upper ends of the detection parts 83 are contacted with the second contact blocks 861, the second pressure detection parts 86 detect real-time pressure values, and the real-time pressure values are marked as G, and the data collector pairs F i And G data are collected, and whether the damper achieves a preset vibration reduction effect is judged according to the collected data.
Referring to fig. 3 to 4, a dredging pre-warning assembly is provided inside the supporting spring 88 for dredging the particle scraps dropped inside the sleeve 84, and specifically, the dredging pre-warning assembly includes a first push cylinder 11, a first piston rod 13 is slidably connected inside the first push cylinder 11, the bottom of the first piston rod 13 is connected with the inner bottom of the first push cylinder 11 through a spring, a first liquid chamber 16 is further provided inside the first push cylinder 11, the first liquid chamber 16 is located below the first piston rod 13, a third pressure detecting part 12 is fixedly connected to the top of the first piston rod 13, when the detecting part 83 is severely moved in the vertical direction, the detecting part 83 presses the supporting spring 88 downward and contacts with the third pressure detecting part 12, thereby obtaining a pre-warning pressure value M, when the third pressure detecting part 12 does not detect the pressure value, the detected pressure value is recorded as 0, the second pushing cylinder 14 is fixed at both ends of the lower side of the outer surface of the first pushing cylinder 11, the second piston rod 18 is slidably connected in the second pushing cylinder 14, one end of the second piston rod 18 positioned in the second pushing cylinder 14 is connected with one side of the second pushing cylinder 14 close to the outside through a spring, one side of the second pushing cylinder 14 close to the first pushing cylinder 11 is provided with the second liquid cavity 17, the second liquid cavity 17 is connected with the inside of the first liquid cavity 16 through a pipeline, the outward end of the second piston rod 18 is fixedly connected with the pushing block 15 for pushing particle scraps accumulated in the sleeve 84, the particle scraps are generated by wall vibration and fall into the sleeve 84 under the shaking condition of the detection part 83, it is required to be noted that the movement arrangement of the pushing block 15 is not interfered with the position arrangement of the supporting spring 88, the bottom of the sleeve 84 is provided with a discharge port 89 corresponding to the shape size and the movement direction of the pushing block 15, for discharging the particle scraps, so as to prevent serious accumulation in the sleeve 84, and cause inaccurate detection result of the third pressure detecting portion 12;
specifically, fig. 4 shows an initial state diagram of the dredging pre-warning assembly, in the process of wall vibration, a large amount of particle scraps are accumulated in the sleeve 84, when the detecting portion 83 moves downwards and applies downward pressure to the third pressure detecting portion 12, the third pressure detecting portion 12 drives the first piston rod 13 to move downwards, the first piston rod 13 presses the liquid in the first liquid cavity 16 downwards to the inside of the second liquid cavity 17, so that the second piston rod 18 drives the push block 15 to move towards the direction of the drain 89, a scrap pushing dredging effect is achieved, when the detecting portion 83 moves upwards, the first piston rod 13 moves upwards, and the liquid in the second liquid cavity 17 flows back to the inside of the first liquid cavity 16 through the pipeline, so that the reset of the third pressure detecting portion 12 can be achieved, wherein the pre-warning pressure value M is a pressure value applied by the detecting portion 83 to the third pressure detecting portion 12 and just can push the first piston rod 13.
The data processor is internally provided with a test system, the test system comprises a data acquisition module, a data processing module and a data transmission module, the data acquisition module comprises a vibration level input unit, a wind level input unit and a shaking preset unit, the data processing module comprises a pressure acquisition module and a result analysis module, and the data transmission module comprises a data updating unit, a dredging judging unit and a problem early warning unit.
The data acquisition device is in signal connection with the data acquisition module and is used for acquiring a magnitude value and a wind magnitude value and a shaking magnitude value of the detection assembly 8 preset according to the magnitude value and the wind magnitude value, establishing a shaking magnitude value H, namely H=0.5× (a/A+b/B), wherein a is the detected magnitude value, A is the magnitude maximum value of the earthquake in the area, 12 is usually taken, B is the detected wind magnitude value, B is the wind magnitude maximum value of the strong wind in the area, 13 is usually taken, therefore H is more than or equal to 0 and less than or equal to 1, the level classification is carried out according to the H value, H is more than or equal to 0.25 and is recorded as a stable state, H is more than 0.25 and is a shaking state, and a shaking medium value psi is set 1 、Ψ 2 、Ψ 3 ……Ψ n-1 For distinguishing the shaking state series, wherein 0.25 < ψ n-1 < 1, rootAccording to the used areas, H is more than 0.25 and less than or equal to ψ 1 Is in a first-level shaking state, ψ 1 ＜H≤Ψ 2 In a secondary shaking state, push ψ in this way n-1 H is more than or equal to 1 and is in n-level shaking state, and the setting data are stored in a database.
The data processing module is used for collecting a pressure value F of the first pressure detection part 85, a pressure value G of the second pressure detection part 86 and an early warning pressure value M of the third pressure detection part 12, which are detected by the detection assembly 8 under the action of the first damping piece 1 and the second damping piece 7, so as to analyze whether the arrangement of the first damping piece 1, the second damping piece 7 and the support frame achieves a preset support stabilizing effect or not, namely whether the detection assembly 8 is in a preset shaking level value arrangement range or not;
the data transmission module is used for transmitting the analysis result to the feedback terminal, judging whether the dredging problem occurs in the detection assembly 8 according to the collected early warning data, and further causing the inaccuracy problem of the detection result.
The using method of the test system is as follows:
s1: the data acquisition module inputs corresponding values from the stable state, the primary shaking state, the secondary shaking state to the n-level shaking state and stores the values in the database;
s2: the pressure acquisition unit acquires the detected pressure value F of the first pressure detection portion 85 i The detected pressure value G of the second pressure detecting portion 86 and the warning pressure value M of the third pressure detecting portion 12, and the result analysis module obtains the comprehensive pressure coefficient;
s3: the dredging problem of the detection assembly 8 is eliminated in advance according to the early warning pressure value M, and then the actual shaking state is determined according to the comprehensive pressure coefficient;
s4: and according to the result of S3, judging the safety of the damper.
Wherein the integrated pressure coefficient in S2 is denoted as Z,，/>the first pressure detection unit 85 and the second pressure detection unitThe arithmetic root square of the sum of squares of the maximum sensed pressure limits of the portion 86, < >>To detect F i Maximum value of>For the maximum value of the detected G values, wherein the value of the integrated pressure coefficient is +.>Z is more than or equal to 1, and the comprehensive pressure coefficient is divided into n number of value intervals, so that the value intervals are defined as a comprehensive pressure state first stage, a comprehensive pressure state second stage to a comprehensive pressure state n stage, and the value intervals correspond to the first-stage shaking state, the second-stage shaking state to the n-stage shaking state one by one.
S3, detecting the early warning pressure value M by the dredging judging unit, and setting the early warning pressure value M to be more than or equal to 0 and less than or equal to MWhen the sleeve 84 is in the dredging state, the judgment of the accuracy of the actual shaking state is not affected;
when the blocking phenomenon occurs in the sleeve 84, the accumulated particle scraps will receive the reverse supporting force enhanced by the lower part in the downward moving state of the first piston rod 13, and the detection end of the third pressure detection part 12 is set to be at the upper side, so that the early warning pressure value originally detected by the third pressure detection part 12 is increased under the action of upward and downward bidirectional extrusion;
when M >And under the condition of lasting T time period, the blockage of particle scraps in the sleeve 84 is judged, so that the inaccurate detection result detected by the detection component 8 is caused, and the dredging judgment unit timely alarms the feedback terminal to inform the detection component 8 of the problem; on the contrary, although it is determined that the blocking phenomenon of the particle scraps occurs in the interior of the sleeve 84, the interior of the sleeve 84 is in a normal dredging state under the pushing-out action of the push block 15 in a period of time, so that the dredging determination unit determines the detection of the detection assembly 8The result is accurate.
Under the condition that the dredging judging unit confirms that the detection result of the detection component 8 is accurate, the result analyzing unit compares the comprehensive pressure state with the shaking state level, when the detected comprehensive pressure state level is higher than the shaking state level, the setting of the damper does not reach the preset vibration reduction effect, the first damping piece 1, the second damping piece 7 and the supporting frame are tested to be not reach the preset supporting stable effect, the problem alarming unit is started, the result is fed back to the feedback terminal, the danger that the setting will cause the use of the damper is reminded, and the preset vibration reduction effect cannot be achieved; when the detected comprehensive pressure state level is lower than or equal to the shaking state level, the setting of the damper achieves the preset vibration reduction effect, and the setting of the first damping piece 1, the second damping piece 7 and the supporting frame is tested to achieve or exceed the preset supporting stability effect.
Through above-mentioned structure and system setting, realized the installation setting of attenuator in the building field to improve the structural stability of building under the effect of face vibrations, large-scale wind-force, simultaneously, with the help of the long-range data receiving of treater, send and handle analysis function, realize the feedback test to the damping result under the attenuator service condition, not only judge whether the testing result that obtains testing component 8 is accurate, judge simultaneously whether the attenuator setting has reached preset damping effect, and then improve the security that the attenuator was used.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Finally, it should be pointed out that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting. Although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may be modified or some technical features may be equivalently replaced, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (9)
1. The utility model provides a attenuator for remote control, includes connection box (2), connection box (2) fixed connection is on building wall, its characterized in that: the data processing device is characterized in that a data processor is arranged in the connecting box (2), a database is preset in the data processor and used for storing preset result judgment data, the data processor is in signal connection with a data acquisition device, and the data acquisition device is in signal connection with the Internet, a detection assembly (8) and a feedback terminal;
the device is characterized in that a first support frame (3) is fixedly connected to the lower portion of the connecting box (2), two sides of the first support frame (3) are connected with a first damping piece (1) through pins, a group of second support frames (4) are fixedly connected to the bottom of the first support frame (3), the other ends of the first damping pieces (1) are connected with first pin seats (9) through pins, a third support frame (5) is arranged on one side, far away from the first damping piece (1), of the first pin seats (9), a fourth support frame (6) is arranged below the third support frame (5), a second damping piece (7) is arranged between the third support frame (5) and the fourth support frame (6), a second pin seat (10) is fixedly connected to the front side and the rear side of the opposite faces of the third support frame (5) through bolts respectively, and two ends of the second pin seats (10) are connected with the second damping piece (7) through pins;
the detection assembly (8) is arranged at the lower side of one end of the second damping piece (7) and is fixedly connected with the fourth support frame (6) and used for detecting and transmitting pressure feedback data in real time, the detection assembly (8) comprises a sleeve (84), a supporting spring (88) is fixed in the sleeve (84), a detection part (83) is fixed at the other end of the supporting spring (88), a group of first contact blocks (851) are uniformly attached to the outer surface of the detection part (83), first pressure detection parts (85) are fixedly connected to the surface of one side, facing the sleeve (84), of the first contact blocks (851), the first pressure detection parts (85) are all fixed on the outer wall of the sleeve (84) in a penetrating mode, and a dredging early warning assembly is arranged in the supporting spring (88);
the dredging and early warning assembly comprises a first pushing cylinder (11), a first piston rod (13) is connected to the inside of the first pushing cylinder (11) in a sliding mode, the bottom of the first piston rod (13) is connected with the inner bottom of the first pushing cylinder (11) through a spring, a first liquid cavity (16) is further formed in the first pushing cylinder (11), the first liquid cavity (16) is located below the first piston rod (13), and a third pressure detection portion (12) is fixedly connected to the top of the first piston rod (13).
2. The damper for remote control according to claim 1, wherein: the other ends of the second supporting frame (4), the third supporting frame (5), the fourth supporting frame (6) and the first pin seat (9) are fixed with the wall body.
3. The damper for remote control according to claim 1, wherein: the detection assembly (8) comprises an upper plate (81) and a lower plate (82), wherein the upper plate (81) is fixed with the lower surface of the second close pin seat (10), the lower plate (82) is fixed with the upper surface of the fourth support frame (6), and a support block is connected with the middle of one side surface of the lower plate (82) facing the upper plate (81) through a bolt;
the lower half of the first contact block (851) is located inside the sleeve (84).
4. A remote control damper according to claim 3, wherein: the upper plate (81) is provided with a ball groove towards one side surface of the detection part (83), the size of the ball groove is matched with that of the detection part (83), a second contact block (861) is fixedly connected in the middle of the top of the ball groove, a second pressure detection part (86) is mounted in the middle of the upper plate (81), and the second contact block (861) is fixedly connected with the signal input end of the second pressure detection part (86).
5. The remote control damper according to claim 4, wherein: the utility model discloses a push rod structure for a hydraulic cylinder, including first push cylinder (11), second push cylinder (14) are all fixed with at surface downside both ends of first push cylinder (11), the inside sliding connection of second push cylinder (14) has second piston rod (18), one end that second piston rod (18) are located the inside of second push cylinder (14) passes through spring coupling with the inside one side that is close to outside of second push cylinder (14), one side that second push cylinder (14) is close to first push cylinder (11) is provided with second liquid chamber (17), the inside of second liquid chamber (17) and first liquid chamber (16) is through pipe connection, outside one end fixedly connected with ejector pad (15) of second piston rod (18), discharge (89) corresponding with ejector pad (15) shape size, direction of movement are seted up to the bottom of sleeve (84).
6. A test system for a remote control damper according to claim 5, wherein: the test system comprises a data acquisition module, a data processing module and a data transmission module, wherein the data acquisition module comprises a vibration level input unit, a wind level input unit and a shaking preset unit, the data processing module comprises a pressure acquisition module and a result analysis module, and the data transmission module comprises a data updating unit, a dredging judging unit and a problem early warning unit;
the data acquisition device is in signal connection with the data acquisition module and is used for acquiring the magnitude value and the wind magnitude value and the shaking magnitude value of the detection assembly (8) preset according to the magnitude value and the wind magnitude value;
the data processing module is used for collecting a pressure value F of a first pressure detection part (85), a pressure value G of a second pressure detection part (86) and an early warning pressure value M of a third pressure detection part (12) which are detected by a detection component (8) under the action of a first damping part (1) and a second damping part (7), so as to analyze whether the arrangement of the first damping part (1), the second damping part (7) and a first support frame (3), a second support frame (4), a third support frame (5) and a fourth support frame (6) achieves a preset support stabilizing effect;
the data transmission module is used for transmitting the analysis result to the feedback terminal, judging whether the dredging problem occurs in the detection assembly (8) according to the collected early warning data, and further causing the inaccuracy problem of the detection result.
7. The test system for a remote control damper according to claim 6, wherein: the using method of the test system is as follows:
s1: the data acquisition module inputs corresponding values from the stable state, the primary shaking state and the secondary shaking state to the n-level shaking state and stores the values in the database;
s2: the pressure acquisition unit acquires a detected pressure value F of a first pressure detection unit (85) i The detection pressure value G of the second pressure detection part (86) and the early warning pressure value M of the third pressure detection part (12), and the result analysis module obtains a comprehensive pressure coefficient;
s3: the dredging problem of the detection assembly (8) is eliminated in advance according to the early warning pressure value M, and then the actual shaking state is determined according to the comprehensive pressure coefficient;
s4: and according to the result of S3, judging the safety of the damper.
8. The test system for a remote control damper according to claim 7, wherein: the integrated pressure coefficient in S2 is noted as Z:
；
wherein,an arithmetic square root value of the sum of squares of maximum detection pressure limit values of the first pressure detection part (85) and the second pressure detection part (86), and +.>To detect F i Maximum value of>For the maximum value of the detected G values, the value of the integrated pressure coefficient is +.>Z is more than or equal to 1, and the comprehensive pressure coefficient is divided into n number of value intervals, so that the value intervals are defined as a comprehensive pressure state first stage, a comprehensive pressure state second stage to a comprehensive pressure state n stage, and the value intervals correspond to the first-stage shaking state, the second-stage shaking state to the n-stage shaking state one by one.
9. The test system for a remote control damper according to claim 8, wherein: under the condition that the dredging judging unit confirms that the detection result of the detection component (8) is accurate, the result analysis unit compares the comprehensive pressure state with the shaking state level.
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