CN112683683B - Stone curtain wall wind pressure resistance detection unit and detection device - Google Patents
Stone curtain wall wind pressure resistance detection unit and detection device Download PDFInfo
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- CN112683683B CN112683683B CN202011550182.1A CN202011550182A CN112683683B CN 112683683 B CN112683683 B CN 112683683B CN 202011550182 A CN202011550182 A CN 202011550182A CN 112683683 B CN112683683 B CN 112683683B
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Abstract
The application provides a stone material curtain resistance to wind pressure performance detecting element and detection device relates to check out test set technical field. The stone curtain wall wind pressure resistance performance detection unit includes: the middle part of the fixing frame is provided with a through hole; the driving cylinder is horizontally arranged on one side surface of the fixing frame, and the driving end of the driving cylinder extends out of the through hole of the fixing frame; the first side of the force value sensor is connected with the driving end of the driving cylinder; the first end of the elastic force driving mechanism is connected with a second side opposite to the first side of the force value sensor; the negative pressure sucker is provided with a quick pipe joint for connecting vacuum pumping equipment; under the drive of the driving cylinder, the driving force acts on the negative pressure sucker through the elastic driving mechanism, the negative pressure sucker can reciprocate along the horizontal direction and is held or pressed on the outer surface of the stone curtain wall to be detected, and the wind pressure effect of the stone curtain wall to be detected is simulated. The stone curtain wall wind pressure resistance detection unit can simulate the effect of wind pressure on the stone curtain wall and detect the wind pressure resistance of the stone curtain wall.
Description
Technical Field
The application relates to the technical field of detection equipment, in particular to a stone curtain wall wind pressure resistance detection unit and a detection device.
Background
Through the rapid development of the last thirty years, the stone is widely applied, the stone is mainly applied to the ground and is expanded into a wall surface and the ground, the dry-hanging stone applied to the wall surface is mainly natural granite and is added to various stones such as natural granite, natural marble, natural limestone, natural sandstone and the like, and the use height of the stone is also higher.
However, the stone can bear continuous wind load when being installed on the outer facade of the curtain wall, the wind load can produce adverse effect on the stone curtain wall, potential safety hazards exist, stone damage, even stone falling off can be possibly caused when the stone is insufficient in strength or hidden cracks exist, the application of a pendant is unreasonable, the application of glue for stone installation is not opposite, the fatigue aging resistance of the stone is poor, and the defects such as hidden cracks of some stones are not easy to discover. Therefore, it is necessary to detect and demonstrate wind pressure resistance of the stone curtain wall when the stone curtain wall is selected, determine the safety performance of the stone curtain wall system comprising natural stone, dry hanging pieces, glue for stone installation and the like, provide scientific reference for the design of the stone curtain wall, ensure the safety and suitability of the selected stone materials of the curtain wall and ensure the safety of the stone curtain wall.
Therefore, a device which can be suitable for detecting the wind pressure resistance of the stone curtain wall is required to be designed aiming at the technical problems.
Disclosure of Invention
The invention mainly aims to provide a detection unit and a detection device for the wind pressure resistance of a stone curtain wall, which can simulate the effect of wind pressure on the stone curtain wall and detect the wind pressure resistance of the stone curtain wall.
In order to solve the technical problems, the embodiment of the application provides the following technical scheme:
on the one hand this application provides a stone material curtain resistance to wind pressure performance detecting element, include:
the fixing frame is provided with a through hole in the middle;
the driving cylinder is horizontally arranged on one side face of the fixing frame, and the driving end of the driving cylinder extends out of the through hole of the fixing frame;
the first side of the force value sensor is connected with the driving end of the driving cylinder;
the first end of the elastic driving mechanism is connected with a second side opposite to the first side of the force value sensor;
the negative pressure sucking disc is provided with a quick pipe joint for connecting vacuum pumping equipment;
under the drive of the driving cylinder, the driving force acts on the negative pressure sucker through the elastic driving mechanism, and the negative pressure sucker can reciprocate along the horizontal direction and is held or pressed on the outer surface of the stone curtain wall to be detected, so that the wind pressure effect on the stone curtain wall to be detected is simulated.
The aim and the technical problems of the invention can be further realized by adopting the following technical measures.
Optionally, the stone curtain wall wind pressure resistance detection unit comprises a driving mechanism and a driving mechanism, wherein the driving mechanism comprises an elastic component and a connecting rod mechanism;
the two ends of the connecting rod mechanism are respectively connected with the second side of the force value sensor and the negative pressure sucker, and the two ends of the elastic component are propped between the second side of the force value sensor and the negative pressure sucker.
Optionally, the wind pressure resistance performance detection unit of the stone curtain wall comprises a first connecting rod, a second connecting rod, a third connecting rod, a fourth connecting rod and a connecting plate;
the connecting plate is arranged in the vertical direction, a channel is arranged in the middle of the connecting plate, the elastic component passes through the channel, and a first strip hole and a second strip hole in the vertical direction are respectively arranged at two ends of the connecting plate;
the first connecting rod is hinged with the second connecting rod, the hinged position is in sliding connection with the first strip hole, the other end of the first connecting rod is hinged with the negative pressure sucker, and the other end of the second connecting rod is hinged with the second side of the force value sensor; the third connecting rod is hinged with the fourth connecting rod, the hinged position is in sliding connection with the second strip hole, the other end of the third connecting rod is hinged with the negative pressure sucker, and the other end of the fourth connecting rod is hinged with the second side of the force value sensor.
Optionally, the wind pressure resistance performance detection unit of stone curtain wall comprises a first plate body and a second plate body which are identical in structure, wherein the middle part of the first plate body protrudes towards one side to form an arc, the two sides of the first plate body are provided with the first strip-shaped holes and the second strip-shaped holes, the first plate body and the second plate body are buckled together and connected, and the arc at the middle part of the first plate body and the arc at the middle part of the second plate body forms the channel.
Optionally, the foregoing stone curtain wall wind pressure resistance performance detecting unit further includes:
the first end of the guide rod is connected with the first side of the force value sensor, the fixing frame is provided with a guide hole, the guide rod is arranged in the guide hole in a penetrating way, and the second end of the guide rod passes through the guide hole and is positioned at one side of the fixing frame connected with the driving cylinder;
wherein, the guide bar is in a horizontal state.
Optionally, the wind pressure resistance performance detection unit of the stone curtain wall is characterized in that a sliding sleeve is arranged in the guide hole, and the guide rod is arranged in the sliding sleeve in a penetrating manner.
Optionally, the foregoing stone curtain wall wind pressure resistance performance detecting unit further includes:
the guide fixing plate is provided with a connecting hole at a position close to the first side, the driving end of the driving cylinder penetrates through the connecting hole to be connected with the force value sensor, and the guide fixing plate is connected with the first end of the guide rod at a position close to the second side opposite to the first side.
On the other hand, the application provides a stone material curtain wind pressure resistance performance detection device, include: the device comprises a frame body, vacuumizing equipment, an air source and a plurality of stone curtain wall wind pressure resistance detection units;
the stone curtain wall wind pressure resistance performance detection unit comprises:
the fixing frame is provided with a through hole in the middle;
the driving cylinder is horizontally arranged on one side face of the fixing frame, and the driving end of the driving cylinder extends out of the through hole of the fixing frame;
the first side of the force value sensor is connected with the driving end of the driving cylinder;
the first end of the elastic driving mechanism is connected with a second side opposite to the first side of the force value sensor;
the negative pressure sucking disc is provided with a quick pipe joint for connecting vacuum pumping equipment;
the driving force acts on the negative pressure sucker through the elastic driving mechanism under the driving of the driving cylinder, and the negative pressure sucker can reciprocate along the horizontal direction and is held or pressed on the outer surface of the stone curtain wall to be detected to simulate the wind pressure action on the stone curtain wall to be detected;
the stone curtain wall wind pressure resistance detection units are arranged on one side of the frame body, the stone curtain wall wind pressure resistance detection units are arranged in an array, the vacuumizing equipment is connected with the negative pressure suction cups in the stone curtain wall wind pressure resistance detection units, and the air source is connected with the driving cylinders in the stone curtain wall wind pressure resistance detection units.
The aim and the technical problems of the invention can be further realized by adopting the following technical measures.
Optionally, in the device for detecting wind pressure resistance of a stone curtain wall, the frame body is formed by connecting a plurality of cross beams and a plurality of longitudinal beams, and a plurality of side-by-side mounting through grooves are formed along a vertical direction or a horizontal direction;
the driving cylinder of the stone curtain wall wind pressure resistance detection unit penetrates through the installation through groove, and the fixing frame of the stone curtain wall wind pressure resistance detection unit is connected with the cross beams at two sides of the installation through groove or the longitudinal beams at two sides of the installation through groove.
Optionally, the device for detecting wind pressure resistance of stone curtain wall further comprises:
the universal wheel is arranged at the bottom of the frame body.
By means of the technical scheme, the stone curtain wall wind pressure resistance detection unit and the detection device have at least the following advantages:
according to the stone curtain wall wind pressure resistance detection unit provided by the embodiment of the invention, the negative pressure suction disc is connected with the driving cylinder through the elastic driving mechanism, and the driving force can act on the negative pressure suction disc through the elastic driving mechanism under the driving of the driving cylinder, so that the negative pressure suction disc can reciprocate along the horizontal direction; in addition, the mode that still can be further set up a plurality of stone material curtain wind pressure resistance detection unit forms stone material curtain wind pressure resistance detection device, and then can receive the condition of wind pressure to the stone material curtain analog meter of great surface area, detects stone material curtain's wind pressure resistance.
The foregoing description is only an overview of the present invention, and is intended to provide a better understanding of the present invention, as it is embodied in the following description, with reference to the preferred embodiments of the present invention and the accompanying drawings.
Drawings
The above, as well as additional purposes, features, and advantages of exemplary embodiments of the present application will become readily apparent from the following detailed description when read in conjunction with the accompanying drawings. Several embodiments of the present application are illustrated by way of example and not by way of limitation in the figures of the accompanying drawings, in which like reference numerals refer to similar or corresponding parts and in which:
fig. 1 schematically shows a structural schematic diagram of a stone curtain wall wind pressure resistance detection unit in a first motion state;
fig. 2 schematically illustrates a structural schematic diagram of a stone curtain wall wind pressure resistance performance detecting unit in a second motion state;
fig. 3 schematically shows a schematic structural view of a connection plate of a wind pressure resistance detection unit of a stone curtain wall;
fig. 4 schematically shows a side view of a stone curtain wall wind pressure resistance detection device;
fig. 5 schematically shows a top view of a stone curtain wall wind pressure resistance detection device.
The reference numerals in fig. 1-5 are:
the stone curtain wall wind pressure resistance detection unit 100, the stone curtain wall wind pressure resistance detection device 200, the stone curtain wall 300 to be detected, a fixing frame 1, a driving cylinder 2, a force value sensor 3, a negative pressure sucker 4, an elastic driving mechanism 5, an elastic part 51, a connecting rod mechanism 52, a first connecting rod 521, a second connecting rod 522, a third connecting rod 523, a fourth connecting rod 524, a connecting plate 53, a first plate 531, a second plate 532, a channel 533, a guide rod 6, a guide fixing plate 7, a frame 201 and a universal wheel 202.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
It is noted that unless otherwise indicated, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this application belongs.
Example 1
As shown in fig. 1, 2, 4 and 5, a stone curtain wall wind pressure resistance detecting unit 100 according to a first embodiment of the present invention includes:
the device comprises a fixing frame 1, a driving cylinder 2, a force value sensor 3, a negative pressure sucker 4 and an elastic driving mechanism 5; a through hole is formed in the middle of the fixing frame 1; the driving cylinder 2 is horizontally arranged on one side surface of the fixing frame 1, and the driving end of the driving cylinder 2 extends out of the through hole of the fixing frame 1; the first side of the force value sensor 3 is connected with the driving end of the driving cylinder 2; the first end of the elastic force driving mechanism 5 is connected with a second side opposite to the first side of the force value sensor 3; the negative pressure sucker 4 is provided with a quick pipe joint for connecting vacuum equipment; under the driving of the driving cylinder 2, the driving force acts on the negative pressure suction disc 4 through the elastic driving mechanism 5, and the negative pressure suction disc 4 can reciprocate along the horizontal direction and is held or pressed on the outer surface of the stone curtain wall to be detected, so that the wind pressure effect on the stone curtain wall 300 to be detected is simulated.
Specifically, the fixing frame 1 may be a metal plate body or a truss structure fixing frame 1, so long as the fixing frame can be used for fixing the driving cylinder 2 and fixing the stone curtain wall wind pressure resistance performance detecting unit 100 on the frame 201 of the stone curtain wall wind pressure resistance performance detecting device 200.
The driving cylinder 2 can be an oil cylinder, an air cylinder or an electric cylinder, and can be selected according to the actual condition of the detection site. It should be noted that the driving cylinder 2 needs to be horizontally arranged so as to realize horizontal driving, and then a driving force acts on the force value sensor 3 and then is transmitted to the elastic driving mechanism 5, and finally acts on the negative pressure suction cup 4 to realize horizontal driving of the negative pressure suction cup 4, so that the negative pressure suction cup 4 can be sucked on a stone curtain wall to be detected, or the negative pressure suction cup 4 can be pressed on the stone curtain wall to be detected. The driving cylinder 2 can be fixed on one side of the fixing frame 1 in a bolt fixing mode, can also be fixed on one side of the fixing frame 1 in a welding mode, the driving end of the driving cylinder 2 penetrates through the through hole from one side of the fixing frame 1 to extend to the other side, the through hole can be in clearance fit with the driving end of the driving cylinder 2, and a sliding sleeve can be arranged between the through hole and the driving end so that the driving end can extend smoothly in a reciprocating mode.
The force value sensor 3 is a sensor capable of detecting pressure and tension, and can directly read or transmit the detected tension or pressure to a computer in a wired or wireless mode, so that the computer can read the tension or pressure, or the computer can be used for drawing a force curve. Wherein the force value sensor 3 may be obtained by purchasing.
The elastic force driving mechanism 5 has a certain elastic force, and can transmit the acting force of the driving cylinder 2 to the negative pressure sucker 4, and can be of a spring sleeve structure or a structure of a connecting rod and a spring in a matching way.
The negative pressure sucking disc 4 is the vacuum negative pressure sucking disc 4, can select suitable size according to the use needs, and suitable shape, the inboard through-hole that has the inside air flue of intercommunication of dish of its sucking disc, inside air flue connection sets up the quick coupling in suitable position, and then can be through quick connection of trachea on evacuating equipment, make the negative pressure sucking disc 4 treat detecting stone material curtain 300 and produce the suction through evacuating equipment, and then under the effect of actuating cylinder 2, can realize the simulation and treat the holding of detecting stone material curtain 300, and can set up suitable suction through adjusting evacuating equipment according to the needs of test.
When the stone curtain wall 300 is specifically used, an outer wall frame equivalent to building construction can be simulated to be built, and then the stone curtain wall 300 to be detected is installed on the outer wall frame. The stone curtain wall wind pressure resistance detection unit 100 is oppositely arranged on one side of the stone curtain wall 300 to be detected, and a plurality of stone curtain wall wind pressure resistance detection units 100 are arranged, so that the stone curtain wall 300 to be detected is pressed or held under the action of the driving cylinder 2 by the plurality of negative pressure suckers 4, the action of the stone curtain wall 300 to be detected is simulated by wind pressure, the suction force is adjusted by adjusting the vacuumizing equipment, and the pressure is adjusted by controlling the driving cylinder 2. The stone curtain wall 300 to be detected is repeatedly acted through the setting of specific pressure and suction until the stone curtain wall 300 to be detected is damaged, falls off and the like and cannot be used, so that relevant detection data are obtained, and whether the stone curtain wall 300 to be detected meets the use requirement is known based on the detection data. The related detection data can be recorded by a computer, namely the force value sensor 3 can be connected to the computer to directly record the data.
According to the stone curtain wall wind pressure resistance detection unit 100 provided by the embodiment of the invention, the negative pressure sucker 4 is connected with the driving cylinder 2 through the elastic driving mechanism 5, and the driving force can act on the negative pressure sucker 4 through the elastic driving mechanism 5 under the driving of the driving cylinder 2, so that the negative pressure sucker 4 can reciprocate along the horizontal direction, so that the stone curtain wall wind pressure resistance detection unit 100 provided by the embodiment of the invention can absorb or press the stone curtain wall through the negative pressure sucker 4, and the suction force of the negative pressure sucker 4 on the surface of the stone curtain wall can be adjusted through adjusting the vacuum degree of the vacuum pumping equipment, so that the bearing capacity of the stone curtain wall on different wind pressures can be simulated; in addition, the mode that still can be further set up a plurality of stone material curtain wind pressure resistance performance detecting element 100 forms stone material curtain wind pressure resistance performance detection device 200, and then can receive the condition of wind pressure to the stone material curtain analog meter of great surface area, detects stone material curtain's wind pressure resistance performance.
As shown in fig. 1 and 2, in an implementation, the spring driving mechanism 5 includes a spring member 51 and a link mechanism 52; wherein, the both ends of the link mechanism 52 are respectively connected with the second side of the force value sensor 3 and the negative pressure sucker 4, and the both ends of the elastic member 51 are propped between the second side of the force value sensor 3 and the negative pressure sucker 4.
Specifically, the elastic member 51 may be an elastic body such as a spring, a spring piece, or elastic rubber, and both ends of the elastic member 51 need to be abutted against the middle of the second side of the force value sensor 3 and the middle position of the negative pressure suction cup 4. The link mechanisms 52 may be symmetrically disposed at both sides of the elastic member 51.
Further, the link mechanism 52 includes a first link 521, a second link 522, a third link 523, a fourth link 524, and a link plate 53; the connecting plate 53 is arranged along the vertical direction, a channel 533 is arranged in the middle of the connecting plate 53, the elastic component 51 passes through the channel 533, and a first strip hole and a second strip hole along the vertical direction are respectively arranged at two ends of the connecting plate 53; the first connecting rod 521 is hinged to the second connecting rod 522, the hinged position is slidably connected to the first elongated hole, the other end of the first connecting rod 521 is hinged to the negative pressure suction cup 4, and the other end of the second connecting rod 522 is hinged to the second side of the force value sensor 3; the third connecting rod 523 and the fourth connecting rod 524 are hinged, the hinged positions are slidably connected with the second elongated hole, the other end of the third connecting rod 523 is hinged to the negative pressure suction cup 4, and the other end of the fourth connecting rod 524 is hinged to the second side of the force value sensor 3.
Specifically, by arranging the first elongated hole and the second elongated hole on the connecting plate 53, and enabling the hinge joint of the first connecting rod 521 and the second connecting rod 522 to be in sliding connection with the first elongated hole, the joint of the third connecting rod 523 and the fourth connecting rod 524 is in sliding connection with the second elongated hole, the negative pressure sucker 4 can be driven by the elastic force driving mechanism 5 in the driving cylinder 2, the negative pressure sucker 4 can realize micro displacement dislocation along the vertical direction, and the connecting rod mechanism 52 can follow the broken stone curtain wall to generate longitudinal dislocation displacement in the detection process without influencing the force value measurement during the movement of the driving cylinder 2.
As shown in fig. 3, the connecting plate 53 includes a first plate body 531 and a second plate body 532 with the same structure, the middle of the first plate body 531 protrudes to one side to form an arc, two sides of the first plate body 531 are provided with the first elongated hole and the second elongated hole, the first plate body 531 and the second plate body 532 are buckled together and connected, and the arc of the middle of the first plate body 531 and the second plate body 532 forms the channel 533. Since the first plate 531 and the second plate 532 have the same structure, only the first plate 531 will be described in detail, and the structure of the second plate 532 is directly referred to the first plate 531.
As shown in fig. 1 and fig. 2, in an implementation, the stone curtain wall wind pressure resistance detection unit 100 provided in the embodiment of the present invention further includes:
the first end of the guide rod 6 is connected with the first side of the force value sensor 3, the fixing frame 1 is provided with a guide hole, the guide rod 6 is penetrated in the guide hole, and the second end of the guide rod 6 penetrates through the guide hole and is positioned at one side of the fixing frame 1 connected with the driving cylinder 2; wherein the guide bar 6 is in a horizontal state.
Specifically, the guide rod 6 needs to be a linear rod body, preferably a rod body with a circular section, and the guide rod 6 can be provided with two or more guide rods which can be arranged at intervals or symmetrically, and the negative pressure suction cup 4 can move along a horizontal straight line under the driving of the driving cylinder 2 through the arrangement of the guide rod 6.
Wherein, the guiding hole is provided with a sliding sleeve, and the guiding rod 6 is arranged in the sliding sleeve in a penetrating way. The sliding sleeve can be a self-lubricating metal sliding sleeve or a plastic sliding sleeve.
Further, the wind pressure resistance detection unit 100 for a stone curtain wall provided by the embodiment of the invention further includes:
the guide fixing plate 7, the position that the guide fixing plate 7 is close to first side sets up the connecting hole, the drive end of actuating cylinder 2 passes the connecting hole with force value sensor 3 is connected, the position that the guide fixing plate 7 is close to the second side relative with first side with the first end of guide bar 6 is connected.
Example two
As shown in fig. 4 and fig. 5, a device 200 for detecting wind pressure resistance of a stone curtain wall according to a second embodiment of the present invention includes: the frame 201, a vacuum device (not shown), an air source (not shown), and a plurality of stone curtain wall wind pressure resistance detection units 100;
as shown in fig. 1 and 2, the stone curtain wall wind pressure resistance detection unit 100 includes:
the device comprises a fixing frame 1, a driving cylinder 2, a force value sensor 3, a negative pressure sucker 4 and an elastic driving mechanism 5; a through hole is formed in the middle of the fixing frame 1; the driving cylinder 2 is horizontally arranged on one side surface of the fixing frame 1, and the driving end of the driving cylinder 2 extends out of the through hole of the fixing frame 1; the first side of the force value sensor 3 is connected with the driving end of the driving cylinder 2; the first end of the elastic force driving mechanism 5 is connected with a second side opposite to the first side of the force value sensor 3; the negative pressure sucker 4 is provided with a quick pipe joint for connecting vacuum equipment; under the driving of the driving cylinder 2, a driving force acts on the negative pressure suction disc 4 through the elastic driving mechanism 5, and the negative pressure suction disc 4 can reciprocate along the horizontal direction and is sucked or pressed on the outer surface of the stone curtain wall 300 to be detected, so that the wind pressure action on the stone curtain wall 300 to be detected is simulated;
the stone curtain wall wind pressure resistance detection units 100 are arranged on one side of the frame 201, the stone curtain wall wind pressure resistance detection units 100 are arranged in an array, the vacuumizing equipment is connected with the negative pressure suction cups 4 in the stone curtain wall wind pressure resistance detection units 100, and the air source is connected with the driving cylinders 2 in the stone curtain wall wind pressure resistance detection units 100.
Specifically, the wind pressure resistance detection unit 100 of the stone curtain wall used in the second embodiment may be as described in the first embodiment, and the description of the embodiment of the present invention is omitted.
According to the device 200 for detecting the wind pressure resistance of the stone curtain wall, provided by the embodiment of the invention, a plurality of the units 100 for detecting the wind pressure resistance of the stone curtain wall are arranged on the frame 201 in an array, and the whole outer surface of the stone curtain wall 300 to be detected can be pressed or sucked through the plurality of negative pressure suckers 4, so that the effect of wind pressure on the stone curtain wall is simulated, and the wind pressure resistance of the stone curtain wall is detected.
In a specific implementation, the frame 201 is formed by connecting a plurality of cross beams and a plurality of longitudinal beams, and a plurality of side-by-side mounting through slots are formed along a vertical direction or a horizontal direction; the driving cylinder 2 of the stone curtain wall wind pressure resistance detection unit 100 penetrates through the installation through groove, and the fixing frame 1 of the stone curtain wall wind pressure resistance detection unit 100 is connected with the cross beams at two sides of the installation through groove or the longitudinal beams at two sides of the installation through groove.
Specifically, the frame 201 may be formed by connecting aluminum profiles in the transverse and longitudinal directions, and a certain distance is provided between two adjacent cross beams or two longitudinal beams to form a mounting through slot. The fixing frame 1 of the stone curtain wall wind pressure resistance detection unit 100 and the cross beams or the longitudinal beams on two sides of the installation through groove can be connected through bolts.
Further, the device 200 for detecting wind pressure resistance of stone curtain wall according to the embodiment of the present invention further includes: and the universal wheel 202, wherein the universal wheel 202 is arranged at the bottom of the frame 201.
Specifically, the arrangement of the universal wheels 202 facilitates the movement of the stone curtain wall wind pressure resistance detection device 200, and further facilitates the detection of the stone curtain wall wind pressure resistance.
It will be appreciated that the relevant features of the apparatus described above may be referred to with respect to each other. In addition, the "first", "second", and the like in the above embodiments are for distinguishing the embodiments, and do not represent the merits and merits of the embodiments.
In the description provided herein, numerous specific details are set forth. However, it is understood that embodiments of the invention may be practiced without these specific details. In some instances, well-known structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
The foregoing is merely specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the present application, and the changes and substitutions are intended to be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (8)
1. The utility model provides a stone material curtain wind pressure resistance performance detecting element which characterized in that includes:
the fixing frame is provided with a through hole in the middle;
the driving cylinder is horizontally arranged on one side face of the fixing frame, and the driving end of the driving cylinder extends out of the through hole of the fixing frame;
the first side of the force value sensor is connected with the driving end of the driving cylinder;
the first end of the elastic driving mechanism is connected with a second side opposite to the first side of the force value sensor;
the negative pressure sucking disc is provided with a quick pipe joint for connecting vacuum pumping equipment;
the driving force acts on the negative pressure sucker through the elastic driving mechanism under the driving of the driving cylinder, and the negative pressure sucker can reciprocate along the horizontal direction and is held or pressed on the outer surface of the stone curtain wall to be detected to simulate the wind pressure action on the stone curtain wall to be detected;
the elastic driving mechanism comprises an elastic part and a connecting rod mechanism;
wherein, both ends of the connecting rod mechanism are respectively connected with the second side of the force value sensor and the negative pressure sucker, and both ends of the elastic component are propped between the second side of the force value sensor and the negative pressure sucker;
the connecting rod mechanism comprises a first connecting rod, a second connecting rod, a third connecting rod, a fourth connecting rod and a connecting plate;
the connecting plate is arranged in the vertical direction, a channel is arranged in the middle of the connecting plate, the elastic component passes through the channel, and a first strip hole and a second strip hole in the vertical direction are respectively arranged at two ends of the connecting plate;
the first connecting rod is hinged with the second connecting rod, the hinged position is in sliding connection with the first strip hole, the other end of the first connecting rod is hinged with the negative pressure sucker, and the other end of the second connecting rod is hinged with the second side of the force value sensor; the third connecting rod is hinged with the fourth connecting rod, the hinged position is in sliding connection with the second strip hole, the other end of the third connecting rod is hinged with the negative pressure sucker, and the other end of the fourth connecting rod is hinged with the second side of the force value sensor.
2. The stone curtain wall wind pressure resistance detection unit according to claim 1, wherein,
the connecting plate comprises a first plate body and a second plate body which are identical in structure, the middle of the first plate body protrudes to one side to form an arc, the two sides of the first plate body are provided with the first strip-shaped holes and the second strip-shaped holes, the first plate body and the second plate body are buckled together and connected, and the arc at the middle of the first plate body and the arc at the middle of the second plate body forms the channel.
3. The stone curtain wall wind pressure resistance detection unit according to claim 1, further comprising:
the first end of the guide rod is connected with the first side of the force value sensor, the fixing frame is provided with a guide hole, the guide rod is arranged in the guide hole in a penetrating way, and the second end of the guide rod passes through the guide hole and is positioned at one side of the fixing frame connected with the driving cylinder;
wherein, the guide bar is in a horizontal state.
4. The stone curtain wall wind pressure resistance detection unit according to claim 3, wherein,
the guide hole is internally provided with a sliding sleeve, and the guide rod is arranged in the sliding sleeve in a penetrating way.
5. The stone curtain wall wind pressure resistance detection unit according to claim 3, further comprising:
the guide fixing plate is provided with a connecting hole at a position close to the first side, the driving end of the driving cylinder penetrates through the connecting hole to be connected with the force value sensor, and the guide fixing plate is connected with the first end of the guide rod at a position close to the second side opposite to the first side.
6. The utility model provides a stone material curtain wind pressure resistance performance detection device which characterized in that includes:
a frame body, a vacuum pumping device and an air source;
a plurality of stone curtain wall wind pressure resistance detection units according to any one of claims 1 to 5;
the stone curtain wall wind pressure resistance detection units are arranged on one side of the frame body, the stone curtain wall wind pressure resistance detection units are arranged in an array, the vacuumizing equipment is connected with the negative pressure suction cups in the stone curtain wall wind pressure resistance detection units, and the air source is connected with the driving cylinders in the stone curtain wall wind pressure resistance detection units.
7. The stone curtain wall wind pressure resistance detection device according to claim 6, wherein,
the frame body is formed by connecting a plurality of cross beams and a plurality of longitudinal beams, and a plurality of side-by-side mounting through grooves are formed in the vertical direction or the horizontal direction;
the driving cylinder of the stone curtain wall wind pressure resistance detection unit penetrates through the installation through groove, and the fixing frame of the stone curtain wall wind pressure resistance detection unit is connected with the cross beams at two sides of the installation through groove or the longitudinal beams at two sides of the installation through groove.
8. The stone curtain wall wind pressure resistance detection device according to claim 6, further comprising:
the universal wheel is arranged at the bottom of the frame body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011550182.1A CN112683683B (en) | 2020-12-24 | 2020-12-24 | Stone curtain wall wind pressure resistance detection unit and detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011550182.1A CN112683683B (en) | 2020-12-24 | 2020-12-24 | Stone curtain wall wind pressure resistance detection unit and detection device |
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| Publication Number | Publication Date |
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| CN112683683A CN112683683A (en) | 2021-04-20 |
| CN112683683B true CN112683683B (en) | 2023-05-16 |
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| CN202011550182.1A Active CN112683683B (en) | 2020-12-24 | 2020-12-24 | Stone curtain wall wind pressure resistance detection unit and detection device |
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| CN113776659B (en) * | 2021-11-11 | 2022-02-22 | 枣庄高新区立正安装工程有限公司 | Ventilation system mechanical vibration testing arrangement |
| CN114324014A (en) * | 2021-11-25 | 2022-04-12 | 中国国检测试控股集团股份有限公司 | Anti-seismic performance test equipment |
| CN114323935A (en) * | 2021-11-25 | 2022-04-12 | 中国国检测试控股集团股份有限公司 | Tension and compression force application device |
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| JPH06229888A (en) * | 1993-01-29 | 1994-08-19 | Mitsubishi Heavy Ind Ltd | Device for performing earthquake-resistant and wind pressure resistant test on building material |
| CN101957289B (en) * | 2010-09-07 | 2012-10-31 | 上海市建筑科学研究院(集团)有限公司 | Method for testing wind load of external thermal insulation system of building |
| CN102954935A (en) * | 2011-08-29 | 2013-03-06 | 中国建筑科学研究院 | On-spot detection device of mechanical properties is glued to existing glass curtain wall structure |
| CN204679241U (en) * | 2015-06-26 | 2015-09-30 | 浙江中技建设工程检测有限公司 | Building curtain wall Wind-Pressure Resistance on-site detecting device |
| CN106768788B (en) * | 2016-12-28 | 2019-01-01 | 华南理工大学 | A kind of aeroelasticity experimental system |
| CN208399268U (en) * | 2018-06-22 | 2019-01-18 | 广州建设工程质量安全检测中心有限公司 | A kind of existing building stone curtain wall tensile strength detection system |
| CN210005353U (en) * | 2019-04-24 | 2020-01-31 | 广州格雷特建筑幕墙技术有限公司 | convenient to use's building curtain's intensity detection device |
| CN211453165U (en) * | 2020-01-26 | 2020-09-08 | 山东天衢建材有限公司 | Glass curtain wall bearing capacity detection device |
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