CN114646726A - System for detecting fire resistance and deformation of vertical load bearing members - Google Patents
System for detecting fire resistance and deformation of vertical load bearing members Download PDFInfo
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- CN114646726A CN114646726A CN202210345909.5A CN202210345909A CN114646726A CN 114646726 A CN114646726 A CN 114646726A CN 202210345909 A CN202210345909 A CN 202210345909A CN 114646726 A CN114646726 A CN 114646726A
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- 238000000034 method Methods 0.000 description 23
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- 238000011900 installation process Methods 0.000 description 2
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- G—PHYSICS
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/12—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using combustion
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/18—Performing tests at high or low temperatures
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Abstract
The invention relates to the technical field of deformation amount detection devices, in particular to a system for detecting the fire resistance and deformation amount of a vertical bearing member, which comprises a loading upright post, a first fixed block, a second fixed block and a limiting device, wherein the upper end and the lower end of the loading upright post are respectively and fixedly connected with the first fixed block and the second fixed block, the side surface of the second fixed block is connected with the limiting device through a connecting screw rod, the lower end of the limiting device is connected with a rivet device, a hollow limiting block is fixedly connected between the second fixed blocks through a telescopic plate, and the inner side of the hollow limiting block is rotatably connected with a gear disc through a fixed shaft. The problem that the original device is inconvenient to detect the fire resistance and the deformation of the incinerator with different widths is solved.
Description
Technical Field
The invention relates to the technical field of deformation amount detection devices, in particular to a system for detecting the fire resistance and the deformation amount of a vertical bearing component.
Background
Fire protection is the best way to protect life and property, whether a vertical bearing member or a building wall meets the regulations of fire protection regulations or not, whether the fire-resistant grade of the wall meets the specified standards or not, and in order to check the fire resistance and the deformation of the wall, the invention provides a system for detecting the fire resistance and the deformation of the vertical bearing member. And most of the devices for detecting the fire resistance and the deformation of the vertical bearing member in the current market are inconvenient to detect and use the incinerators with different widths in the process of detecting the fire resistance and the deformation of the incinerator, so that the device has a small application range in the actual use process and has limitation in use.
Disclosure of Invention
The invention aims to provide a system for detecting the fire resistance and deformation of a vertical bearing member, which can be used for conveniently detecting the fire resistance and deformation of incinerators with different widths in the actual use process.
In order to achieve the purpose, the invention provides the following technical scheme:
a system for detecting perpendicular bearing member is refractiveness and deflection, including loading stand, first fixed block, second fixed block and stop device, loading stand upper end and lower extreme are first fixed block of fixedly connected with and second fixed block respectively, second fixed block side is connected with stop device through connecting screw, the stop device lower extreme is connected with rivet device, through expansion plate fixedly connected with hollow stopper between the second fixed block, the hollow stopper inboard is rotated through the fixed axle and is connected with the toothed disc, both sides meshing is connected with the pinion rack around the toothed disc.
Preferably, the number of the loading stand columns is two, the loading stand columns are arranged in a left-right parallel mode, and the upper ends and the lower ends of the loading stand columns are fixedly connected with a first fixing block and a second fixing block.
Preferably, there is a hollow limiting block through expansion plate fixedly connected between the first fixed blocks, there are toothed plates connected to the front end and the rear end inside through guide slots in a sliding manner, and the toothed plates are fixedly connected with the first fixed blocks arranged on two sides of the hollow limiting block respectively.
Preferably, the equal fixedly connected with hydraulic telescoping rod in position of fixed connection expansion plate and hollow stopper bottom between the first fixed block, be parallel setting between the hydraulic telescoping rod, hydraulic telescoping rod bottom end fixedly connected with loading bottom plate.
Preferably, the hollow limiting block is fixedly connected with a limiting block at the upper end of the second fixing block through a telescopic plate fixedly connected with the second fixing block, a fixing plate is connected to the outer side of the upper end of the limiting block through a limiting groove in a sliding mode, fixing holes are formed in the positions of the inner sides of the four corners of the fixing plate, an internal thread sleeve is arranged on the fixing holes formed in the inner sides of the four corners of the fixing plate, and an external thread sleeve is spirally connected to the inner side of the upper end of the internal thread sleeve.
Preferably, the inner side of the hollow limiting block is provided with a limiting hole, the inner side of the gear disc is provided with a hole, and the hollow limiting block and the gear disc are connected together through the limiting hole and the hole by a pin rod.
Preferably, the limiting device comprises a limiting support and a limiting bottom plate, the bottom end of the limiting support is fixedly connected with the limiting bottom plate, the inner side of the upper side of the limiting bottom plate is provided with a connecting hole, the inner side of the bottom end of the limiting bottom plate is slidably connected with a moving block through an expansion spring, and the inner side of the bottom end of the moving block is rotatably connected with a ball.
Preferably, the riveting device comprises a rivet rod, a screw rod is spirally connected to the inner side of the upper end of the rivet rod, and a nut is spirally connected to the outer side of the bottom end of the screw rod.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the arrangement of the hollow limiting block, the telescopic plate, the toothed plate and the gear disc, the device can adjust the distance between the loading upright columns according to the actual situation in the process of detecting the fire resistance and the deformation of the incinerator, so that the problem that the original device is inconvenient to detect the fire resistance and the deformation of the incinerator with different widths is solved;
2. according to the invention, through the arrangement of the limiting device and the rivet device, the limiting device can be conveniently moved in the installation process of the device, and meanwhile, the limiting device can be stably limited by connecting the rivet device with the ground, so that the problems that the limiting device is inconvenient to move in the actual use process of the original device and the bottom stability of the device is poor in the actual use process are solved;
3. according to the invention, the device can be stably limited in the actual use process through the limiting block, the fixed plate, the internal thread sleeve and the external thread sleeve, the detection device and the central point of a detected object are arranged on the same vertical line without redundant measurement, so that the convenience and the practicability are good, and meanwhile, the distance between the fixed plate and the incinerator can be adjusted according to the actual requirement, so that the problems that the detection device is not convenient to position in the actual use process and the measurement is troublesome in the positioning process are solved, and meanwhile, the problem that the positioning is not convenient when the distance between the bottom end of the detection device and the support at the bottom end of the incinerator is large can be effectively prevented.
Drawings
FIG. 1 is a schematic view of the overall structure of the apparatus of the present invention;
FIG. 2 is a schematic structural view of a gear plate mounting position according to the present invention;
FIG. 3 is a schematic structural view of a gear plate according to the present invention;
FIG. 4 is a schematic view of the installation position of the limiting bottom plate according to the present invention;
FIG. 5 is a schematic view of the internal structure of the retainer plate of the present invention;
FIG. 6 is a schematic view of a rivet stem of the present invention;
FIG. 7 is a schematic view of the overall structure of the apparatus of the present invention;
FIG. 8 is a schematic view of the structure of FIG. 7 at A according to the present invention.
In the figure: 1-loading upright column, 2-first fixed block, 3-second fixed block, 4-limiting device, 5-connecting screw rod, 6-rivet device, 7-hollow limiting block, 8-expansion plate, 9-toothed plate, 10-guide groove, 11-hydraulic expansion rod, 12-loading pressure plate, 13-limiting block, 14-limiting hole, 15-gear disc, 16-fixing shaft, 17-pin rod, 18-eyelet, 19-fixing plate, 20-limiting groove, 21-fixing hole, 22-internal thread sleeve, 23-external thread sleeve, 401-limiting bracket, 402-connecting hole, 403-limiting bottom plate, 404-expansion spring, 405-ball, 406-moving block, 601-rivet rod, 602-nut, and rivet head, 603-screw.
Detailed Description
Example 1:
referring to fig. 1-6, the present invention provides a technical solution:
a system for detecting perpendicular bearing member is refractiveness and deflection, including loading stand 1, first fixed block 2, second fixed block 3 and stop device 4, loading stand 1 upper end and lower extreme difference fixedly connected with first fixed block 2 and second fixed block 3, 3 sides of second fixed block are connected with stop device 4 through connecting screw 5, stop device 4 lower extreme is connected with rivet device 6, through 8 fixedly connected with hollow stopper 7 of expansion plate between the second fixed block 3, hollow stopper 7 inboard is rotated through fixed axle 16 and is connected with toothed disc 15, both sides meshing is connected with pinion rack 9 around the toothed disc 15.
The number of the loading upright columns 1 is two, the loading upright columns 1 are arranged in parallel left and right, and the upper end and the lower end of each loading upright column 1 are fixedly connected with a first fixing block 2 and a second fixing block 3, so that the whole device can be stably supported, and the stability of the whole structure of the device can be effectively improved in the actual use process; the first fixing blocks 2 are fixedly connected with hollow limiting blocks 7 through telescopic plates 8, the inner sides of the front ends and the rear ends of the hollow limiting blocks 7 are connected with toothed plates 9 in a sliding mode through guide grooves 10, and the toothed plates 9 are fixedly connected with the first fixing blocks 2 arranged on the two sides of the hollow limiting blocks 7 respectively, so that the connection stability between the hollow limiting blocks 7 and the toothed plates 9 is effectively improved; the positions of the bottom ends of the first fixed blocks 2, the telescopic plates 8 and the hollow limiting blocks 7 are fixedly connected with hydraulic telescopic rods 11, the hydraulic telescopic rods 11 are arranged in parallel, the bottom ends of the hydraulic telescopic rods 11 are fixedly connected with loading bottom plates 12, and the positions of the top ends of the incinerator can be extruded in the detection process through the arranged hydraulic telescopic rods 11; the inner sides of the hollow limiting blocks 7 are provided with limiting holes 14, the inner sides of the gear discs 15 are provided with eyelets 18, the hollow limiting blocks 7 and the gear discs 15 are connected together through the limiting holes 14 and the eyelets 18 through pin rods 17, and the distance between the loading upright posts 1 can be limited; the limiting device 4 comprises a limiting support 401 and a limiting bottom plate 403, the bottom end of the limiting support 401 is fixedly connected with the limiting bottom plate 403, the inner side of the upper side of the limiting bottom plate 403 is provided with a connecting hole 402, the inner side of the bottom end of the limiting bottom plate 403 is connected with a moving block 406 in a sliding mode through an expansion spring 404, and the inner side of the bottom end of the moving block 406 is rotatably connected with a ball 405, so that the bottom of the device can be stably limited and fixed; rivet device 6 includes rivet pole 601, and rivet pole 601 upper end inboard spiral connection has screw rod 603, and screw rod 603 bottom outside spiral connection has nut 602, and rivet device 6 through setting up can fix spacingly to stop device 4 in the use of reality.
The working process is as follows: in the process of installing and using the system for detecting the fire resistance and the deformation of the vertical bearing member, firstly, a worker needs to adjust the distance between the loading upright columns 1 according to the detected incinerator, in the adjusting process, the worker needs to take the pin 17 out of the hollow limiting block 7 and the gear disc 15, then the worker needs to move the two loading upright columns to two sides, the loading upright columns 1 can always keep the same distance with the hollow limiting block 7 through the arranged toothed plate 9 in the moving process, the arrangement can ensure that the hydraulic telescopic rod 11 arranged at the lower end of the hollow limiting block 7 is always arranged at the middle position of the device in the actual using process, after the adjustment is finished, the worker can stably limit the whole device through the arranged pin 17 penetrating through the limiting hole 14 and the eyelet 18, and the device has good practical value, then the worker needs to place the whole device at the position outside the incinerator to be detected, after the placement is completed, the worker needs to install the limiting device 4 at the position of the side face of the loading upright post 1 to position the loading upright post 1, meanwhile, in the installation process, the worker needs to install the riveting device 6 on the ground according to the installation position of the limiting device 4, after the installation is completed, the worker needs to adjust the height of the screw 603 according to the distance between the limiting bottom plate 403 and the ground and simultaneously position the screw 603 through the nut 602, the arrangement can push the limiting device 4 to the position at the upper end of the riveting device 6 and align the screw 603 with the connecting hole 402 in the actual use process, then the worker needs to press the limiting device 1 downwards and fixedly connect the limiting device 4 and the riveting device 6 together, and the arrangement is convenient for pushing the limiting device 4 in the actual use process, the labor intensity of the limiting device 4 in the carrying process can be effectively reduced, the limiting device 4 and the second fixing block 3 are fixedly connected together through the connecting screw rod 5 to limit and reinforce the whole device, and the device has good stability, the pressurizing bottom plate 12 is pressurized through the hydraulic telescopic rod 11 arranged in the process of detecting the fire resistance and the deformation of the vertical bearing component of the incinerator, the pressure is applied to the position of the upper end of the incinerator, then the fire site is simulated in the incinerator, the fire resistance and the deformation of the vertical bearing component can be detected, and the device has good practical value and is worthy of wide popularization and use.
Example 2:
referring to fig. 2-8, the present invention provides a technical solution:
a system for detecting perpendicular bearing member is refractiveness and deflection, 7 upper end fixedly connected with stoppers 13 through expansion plate 8 fixed connection's hollow stopper between the second fixed block 3, stopper 13 upper end outside has fixed plate 19 through spacing groove 20 sliding connection, fixed orifices 21 have all been seted up to the inboard position in fixed plate 19 four corners, be equipped with internal thread sleeve pipe 22 on the fixed orifices 21 that fixed plate 19 four corners was inboard seted up, the inboard threaded connection in internal thread sleeve pipe 22 upper end has external thread sleeve pipe 23, can carry out stable spacing to the device is whole in the use of reality, can guarantee that the central point setting of detection device and detector need not to carry out unnecessary measurement on same vertical line and have good convenience and practicality.
The working process is as follows: the same place as embodiment 1 is not illustrated, but different places are that the worker needs to fix the fixing bottom plate 19 at the middle position of the lower end face when the device is integrally installed at the position outside the incinerator, the worker needs to place the adjusted internal thread bushing 22 and external thread bushing 23 at the position between the incinerator and the fixing bottom plate 19 according to actual needs in the fixing process, and meanwhile, the fixed limit block 13 at the middle position of the upper end of the hollow limit block 7 arranged between the second fixed blocks 3 is needed, so that the device central point and the incinerator central point can be aligned through the limit block 13 and the fixing bottom plate 19, and meanwhile, the distance between the fixing bottom plate 19 and the incinerator can be conveniently adjusted through the arranged internal thread bushing 22 and external thread bushing 23, so that the device has good practicability.
The principles and embodiments of the present invention have been described herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.
Claims (8)
1. A system for detecting the fire resistance and the amount of deformation of a vertical load bearing member, characterized in that: including loading stand (1), first fixed block (2), second fixed block (3) and stop device (4), its characterized in that: loading stand (1) upper end and lower extreme difference fixedly connected with first fixed block (2) and second fixed block (3), second fixed block (3) side is connected with stop device (4) through connecting screw rod (5), stop device (4) lower extreme is connected with rivet device (6), through expansion plate (8) fixedly connected with hollow stopper (7) between second fixed block (3), hollow stopper (7) inboard is rotated through fixed axle (16) and is connected with toothed disc (15), both sides meshing is connected with pinion rack (9) around toothed disc (15).
2. The system for detecting the fire resistance and the amount of deformation of a vertical load bearing member according to claim 1, wherein: the number of the loading upright columns (1) is two, the loading upright columns (1) are arranged in a left-right parallel mode, and the upper end and the lower end of each loading upright column (1) are fixedly connected with a first fixing block (2) and a second fixing block (3).
3. The system for detecting the fire resistance and the amount of deformation of a vertical load bearing member according to claim 1, wherein: hollow stopper (7) through expansion plate (8) fixedly connected with between first fixed block (2), there are pinion rack (9) hollow stopper (7) front end and rear end inboard through guide slot (10) sliding connection, pinion rack (9) respectively with first fixed block (2) fixed connection that hollow stopper (7) both sides set up together.
4. A system for detecting the fire resistance and the amount of deformation of a vertical load bearing member according to claim 1, wherein: the utility model discloses a hydraulic telescopic rod, including first fixed block (2), the equal fixedly connected with hydraulic telescopic rod (11) in position of fixed connection expansion plate (8) and hollow stopper (7) bottom between first fixed block (2), be parallel setting between hydraulic telescopic rod (11), hydraulic telescopic rod (11) bottom fixedly connected with loading bottom plate (12).
5. The system for detecting the fire resistance and the amount of deformation of a vertical load bearing member according to claim 1, wherein: hollow stopper (7) upper end fixedly connected with stopper (13) through expansion plate (8) fixed connection between second fixed block (3), stopper (13) upper end outside has fixed plate (19) through spacing groove (20) sliding connection, fixed plate (19) four corners inboard position has all been seted up fixed orifices (21), be equipped with female thread bush (22) on fixed plate (19) four corners inboard fixed orifices (21) of seting up, female thread bush (22) upper end inboard screwed connection has external thread bush (23).
6. A system for detecting the fire resistance and the amount of deformation of a vertical load bearing member according to claim 1, wherein: the gear disc is characterized in that the inner side of the hollow limiting block (7) is provided with a limiting hole (14), the inner side of the gear disc (15) is provided with a hole (18), and the hollow limiting block (7) and the gear disc (15) are connected together through a pin rod (17) penetrating through the limiting hole (14) and the hole (18).
7. The system for detecting the fire resistance and the amount of deformation of a vertical load bearing member according to claim 1, wherein: the limiting device (4) comprises a limiting support (401) and a limiting bottom plate (403), the limiting bottom plate (403) is fixedly connected to the bottom end of the limiting support (401), a connecting hole (402) is formed in the inner side of the limiting bottom plate (403), a moving block (406) is connected to the inner side of the bottom end of the limiting bottom plate (403) in a sliding mode through an expansion spring (404), and a ball (405) is connected to the inner side of the bottom end of the moving block (406) in a rotating mode.
8. The system for detecting the fire resistance and the amount of deformation of a vertical load bearing member according to claim 1, wherein: rivet device (6) are including rivet stem (601), rivet stem (601) upper end inboard spiral connection has screw rod (603), screw rod (603) bottom outside spiral connection has nut (602).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210345909.5A CN114646726B (en) | 2022-04-02 | 2022-04-02 | System for detecting fire resistance and deformation of vertical load bearing member |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210345909.5A CN114646726B (en) | 2022-04-02 | 2022-04-02 | System for detecting fire resistance and deformation of vertical load bearing member |
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| CN114646726A true CN114646726A (en) | 2022-06-21 |
| CN114646726B CN114646726B (en) | 2023-12-29 |
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| CN215985555U (en) * | 2021-09-01 | 2022-03-08 | 山东理工职业学院 | Building material's detection device |
-
2022
- 2022-04-02 CN CN202210345909.5A patent/CN114646726B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101778187B1 (en) * | 2017-06-12 | 2017-09-13 | 박종헌 | Apparatus for cleaning apart stairway |
| CN210023978U (en) * | 2019-06-03 | 2020-02-07 | 威海吉科电气设备有限公司 | Environment-friendly cutting device convenient for replacing clamp |
| CN214314321U (en) * | 2020-10-09 | 2021-09-28 | 北京广发电气有限公司 | Adjustable cable bridge |
| CN213275072U (en) * | 2020-10-22 | 2021-05-25 | 浙江优可丽新材料有限公司 | Workpiece alignment device for notch sample preparation machine |
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