CN114646726B - System for detecting fire resistance and deformation of vertical load bearing member - Google Patents
System for detecting fire resistance and deformation of vertical load bearing member Download PDFInfo
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- CN114646726B CN114646726B CN202210345909.5A CN202210345909A CN114646726B CN 114646726 B CN114646726 B CN 114646726B CN 202210345909 A CN202210345909 A CN 202210345909A CN 114646726 B CN114646726 B CN 114646726B
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- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000011900 installation process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- 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 detection devices, in particular to a system for detecting fire resistance and deformation 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, 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 rotationally connected with a gear disc through a fixed shaft.
Description
Technical Field
The invention relates to the technical field of deformation detection devices, in particular to a system for detecting fire resistance and deformation of a vertical bearing member.
Background
Fire protection is the best way to protect life and property, and for whether a vertical load bearing member or a building wall meets the specifications of fire protection regulations, whether the fire resistance level of the wall meets the specifications, the invention proposes a system for detecting the fire resistance and deformation of the vertical load bearing member in order to check the fire resistance and deformation of the wall. And most of devices for detecting the fire resistance and the deformation of the vertical bearing member existing in the market at present are inconvenient to detect and use the incinerators with different widths in the process of detecting the fire resistance and the deformation of the incinerators, and the device has small application range and limitation in the practical use process.
Disclosure of Invention
The invention aims to provide a system for detecting the fire resistance and deformation of a vertical bearing member, which can facilitate the detection of the fire resistance and deformation of incinerators with different widths in the actual use process.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a system for detecting perpendicular bearing member fire resistance and deflection, including loading stand, first fixed block, second fixed block and stop device, loading stand upper end and lower extreme fixedly connected with first fixed block 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, be connected with hollow stopper through expansion plate fixedly connected with between the second fixed block, the hollow stopper inboard is connected with the toothed disc through the fixed axle rotation, both sides meshing are 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 parallel left and right, and the upper end and the lower end of the loading stand columns are fixedly connected with a first fixing block and a second fixing block.
Preferably, the first fixing blocks are fixedly connected with hollow limiting blocks through telescopic plates, toothed plates are slidably connected to the front end and the inner side of the rear end of each hollow limiting block through guide grooves, and the toothed plates are fixedly connected with the first fixing blocks arranged on two sides of each hollow limiting block respectively.
Preferably, the position of fixedly connected with expansion plate and hollow stopper bottom between the first fixed block is equal fixedly connected with hydraulic telescoping rod, be parallel arrangement between the hydraulic telescoping rod, hydraulic telescoping rod bottom fixedly connected with loading bottom plate.
Preferably, the hollow limiting block upper end fixedly connected with limiting block through expansion plate fixed connection between the second fixed block, limiting block upper end outside is through spacing groove sliding connection has the fixed plate, the fixed orifices has all been seted up to the inboard position in fixed plate four corners, be equipped with the internal thread sleeve on the fixed orifices of seting up in fixed plate four corners inboard, the inboard screwed connection of internal thread sleeve upper end has the external thread sleeve.
Preferably, the inner sides of the hollow limiting blocks are provided with limiting holes, the inner sides of the gear plates are provided with holes, and the hollow limiting blocks and the gear plates are connected together through the pin rods passing through the limiting holes and the holes.
Preferably, the limiting device comprises a limiting support and a limiting bottom plate, wherein the bottom end of the limiting support is fixedly connected with the limiting bottom plate, a connecting hole is formed in the inner side of the limiting bottom plate, a moving block is slidably connected to the inner side of the bottom end of the limiting bottom plate through a telescopic spring, and balls are rotatably connected to the inner side of the bottom end of the moving block.
Preferably, the rivet device comprises a rivet rod, wherein 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 arranged hollow limiting block, the telescopic plate, the toothed plate and the toothed disc, the device can adjust the interval between the loading upright posts according to actual conditions 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 incinerators with different widths is solved;
2. according to the invention, through the arranged limiting device and rivet device, the limiting device can be conveniently moved in the installation process, and meanwhile, the limiting device can be stably limited through the connection between the rivet device and the ground, so that the problems that the original device is inconvenient to move in the actual use process and the bottom stability of the device is poor in the actual use process are solved;
3. according to the invention, the limiting block, the fixing plate, the internal thread sleeve and the external thread sleeve are arranged, so that the device can be used for stably limiting the whole device in the actual use process, the fact that the detecting device and the center point of a detected object are arranged on the same vertical line can be ensured to have good convenience and practicability without redundant measurement, and meanwhile, the distance between the fixing plate and the incinerator can be adjusted according to actual needs, so that the problem that the original device is inconvenient to position the detecting device in the actual use process and troublesome to measure in the positioning process is solved, and meanwhile, the problem that the positioning is inconvenient when the distance between the bottom end of the detecting device and the bottom end support of the incinerator is large can be effectively prevented.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the device of the present invention;
FIG. 2 is a schematic diagram of the mounting location of a gear plate according to the present invention;
FIG. 3 is a schematic diagram of the gear plate structure of the present invention;
FIG. 4 is a schematic view of the installation position of the limiting base plate according to the present invention;
FIG. 5 is a schematic view of the internal structure of the limiting base plate of the present invention;
FIG. 6 is a schematic view of the rivet stem structure of the present invention;
FIG. 7 is a schematic view of the overall structure of the device of the present invention;
fig. 8 is a schematic diagram of the structure of fig. 7 a according to the present invention.
In the figure: 1-loading upright post, 2-first fixed block, 3-second fixed block, 4-limiting device, 5-connecting screw, 6-rivet device, 7-hollow limiting block, 8-expansion plate, 9-toothed plate, 10-guiding groove, 11-hydraulic expansion link, 12-loading pressing plate, 13-limiting block, 14-limiting hole, 15-toothed disc, 16-fixed shaft, 17-pin, 18-eyelet, 19-fixed plate, 20-limiting groove, 21-fixed 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, 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 fire resistance 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 fixedly connected with first fixed block 2 and second fixed block 3 respectively, second fixed block 3 side is connected with stop device 4 through connecting screw 5, stop device 4 lower extreme is connected with rivet device 6, through telescopic plate 8 fixedly connected with hollow stopper 7 between the second fixed block 3, hollow stopper 7 inboard is connected with gear disk 15 through fixed axle 16 rotation, both sides meshing are connected with pinion rack 9 around the gear disk 15.
The number of the loading upright posts 1 is two, the loading upright posts 1 are arranged in parallel left and right, the upper end and the lower end of the loading upright posts 1 are fixedly connected with a first fixed block 2 and a second fixed block 3, 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 hollow limiting block 7 is fixedly connected between the first fixed blocks 2 through the telescopic plate 8, the toothed plates 9 are slidably connected to the inner sides of the front end and the rear end of the hollow limiting block 7 through the guide grooves 10, and the toothed plates 9 are fixedly connected with the first fixed blocks 2 arranged on two sides of the hollow limiting block 7 respectively, so that the stability of connection between the hollow limiting block 7 and the toothed plates 9 is effectively improved; the positions of the bottom ends of the telescopic plates 8 and the hollow limiting blocks 7 are fixedly connected with hydraulic telescopic rods 11 between the first fixed blocks 2, the hydraulic telescopic rods 11 are arranged in parallel, the bottom ends of the hydraulic telescopic rods 11 are fixedly connected with a loading bottom plate 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; limiting holes 14 are formed in the inner sides of the hollow limiting blocks 7, holes 18 are formed in the inner sides of the gear plates 15, the hollow limiting blocks 7 and the gear plates 15 are connected together through the limiting holes 14 and the holes 18 by 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, a connecting hole 402 is formed in the inner side of the upper side of the limiting bottom plate 403, a moving block 406 is slidably connected to the inner side of the bottom end of the limiting bottom plate 403 through a telescopic spring 404, and a ball 405 is rotatably connected to the inner side of the bottom end of the moving block 406, so that the bottom of the device can be stably limited and fixed; the rivet device 6 comprises a rivet rod 601, a screw 603 is spirally connected to the inner side of the upper end of the rivet rod 601, a nut 602 is spirally connected to the outer side of the bottom end of the screw 603, and the limiting device 4 can be fixed and limited in the practical use process through the arranged rivet device 6.
The working flow is as follows: in the process of installing and using the system for detecting the fire resistance and the deformation of the vertical load-bearing member, firstly, a worker needs to adjust the distance between the loading stand columns 1 according to the detected incinerator, in the adjusting process, the worker needs to take out the pin rods 17 from the hollow limiting blocks 7 and the gear plate 15, then the worker needs to move the two loading stand columns to two sides, in the moving process, the loading stand columns 1 can be ensured to be always kept at the same distance as the hollow limiting blocks 7 through the toothed plate 9, in the actual using process, the hydraulic telescopic rod 11 arranged at the lower end of the hollow limiting blocks 7 can be ensured to be always arranged at the middle position of the device, after the adjusting is finished, the worker stably limits the whole device through the limiting holes 14 and the holes 18 through the pin rods 17, the hydraulic telescopic rod 11 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 finished, 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, firstly, the worker needs to install the rivet device 6 on the ground according to the installation position of the limiting device 4, after the installation is finished, the worker needs to adjust the height of the screw 603 according to the spacing between the limiting bottom plate 403 and the ground and simultaneously position the screw 603 through the nut 602, the setting can push the limiting device 4 to the position of the upper end of the rivet 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 with the rivet device 6, the setting is convenient for promote stop device 4 in actual use, can reduce the intensity of labour who drops into in the stop device 4 handling effectively, at last carry out spacingly, consolidate the whole device with stop device 4 and second fixed block 3 through connecting screw 5 fixed connection together, have good stability, carry out pressurization bottom plate 12 and exert pressure to the position of incinerator upper end through the hydraulic telescoping rod 11 that sets up in the in-process that detects the perpendicular load-carrying member fire resistance of incinerator with the deflection, then simulate the scene of fire in the incinerator, just can detect the fire resistance and the deflection of perpendicular load-carrying member, have good practical value, be worth extensively promoting and use.
Example 2:
referring to fig. 2-8, the present invention provides a technical solution:
a system for detecting perpendicular bearing member fire resistance and deflection, hollow stopper 7 upper end fixedly connected with stopper 13 through expansion plate 8 fixed connection between the second fixed block 3, stopper 13 upper end outside is through spacing groove 20 sliding connection has fixed plate 19, fixed orifices 21 have all been seted up to the inboard position in fixed plate 19 four corners, be equipped with female screw sleeve 22 on the fixed orifices 21 of seting up in fixed plate 19 four corners inboard, female screw sleeve 22 upper end inboard screwed connection has male screw sleeve 23, can be in actual use to the device wholly carry out stable spacing, can guarantee that detection device and the central point setting of detection object need not to carry out unnecessary measurement on same vertical line has good convenience and practicality.
The working flow is as follows: the same place as embodiment 1 will not be explained, except that the worker needs to fix the fixing base plate 19 at the position in the middle of the lower end face when the whole device is installed at the position outside the incinerator, the adjusted female screw sleeve 22 and male screw sleeve 23 are required to be placed at the position between the incinerator and the fixing base plate 19 according to actual needs in the fixing process, and the stopper 13 is required to be fixed at the position in the middle of the upper end of the hollow stopper 7 arranged between the second fixing blocks 3, so that the center point of the device and the center point of the incinerator can be aligned through the stopper 13 and the fixing base plate 19, and the distance between the fixing base plate 19 and the incinerator can be conveniently adjusted through the arranged female screw sleeve 22 and male screw sleeve 23, so that the device has good practicability.
The principles and embodiments of the present invention have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present invention and its core ideas. The foregoing is merely illustrative of the preferred embodiments of this invention, and it is noted that there is objectively no limit to the specific structure disclosed herein, since numerous modifications, adaptations and variations can be made by those skilled in the art without departing from the principles of the invention, and the above-described features can be combined in any suitable manner; such modifications, variations and combinations, or the direct application of the inventive concepts and aspects to other applications without modification, are contemplated as falling within the scope of the present invention.
Claims (3)
1. A system for detecting fire resistance and deflection of a vertical load bearing member, characterized by: including loading stand (1), first fixed block (2), second fixed block (3) and stop device (4), its characterized in that: the loading column is characterized in that a first fixed block (2) and a second fixed block (3) are fixedly connected to the upper end and the lower end of the loading column (1) respectively, a limiting device (4) is connected to the side face of the second fixed block (3) through a connecting screw (5), a rivet device (6) is connected to the lower end of the limiting device (4), a hollow limiting block (7) is fixedly connected between the second fixed blocks (3) through a telescopic plate (8), a gear disc (15) is rotatably connected to the inner side of the hollow limiting block (7) through a fixed shaft (16), and toothed plates (9) are connected to the front side and the rear side of the gear disc (15) in a meshed mode;
the number of the loading upright posts (1) is two, the loading upright posts (1) are arranged in parallel left and right, and the upper end and the lower end of the loading upright posts (1) are fixedly connected with a first fixed block (2) and a second fixed block (3);
the first fixing blocks (2) are fixedly connected with hollow limiting blocks (7) through telescopic plates (8), toothed plates (9) are slidably connected to the inner sides of the front end and the rear end of the hollow limiting blocks (7) through guide grooves (10), and the toothed plates (9) are fixedly connected with the first fixing blocks (2) arranged on two sides of the hollow limiting blocks (7) respectively;
the hydraulic telescopic rods (11) are fixedly connected to the positions, between the first fixed blocks (2), of the bottoms of the telescopic plates (8) and the hollow limiting blocks (7), the hydraulic telescopic rods (11) are arranged in parallel, and the loading bottom plates (12) are fixedly connected to the bottoms of the hydraulic telescopic rods (11);
the upper ends of the hollow limiting blocks (7) fixedly connected with each other through the telescopic plates (8) are fixedly connected with limiting blocks (13), the outer sides of the upper ends of the limiting blocks (13) are slidably connected with fixing plates (19) through limiting grooves (20), fixing holes (21) are formed in the inner sides of four corners of the fixing plates (19), inner threaded sleeves (22) are arranged on the fixing holes (21) formed in the inner sides of four corners of the fixing plates (19), and outer threaded sleeves (23) are spirally connected with the inner sides of the upper ends of the inner threaded sleeves (22);
limiting holes (14) are formed in the inner sides of the hollow limiting blocks (7), holes (18) are formed in the inner sides of the gear plates (15), and the hollow limiting blocks (7) and the gear plates (15) are connected together through the pin rods (17) penetrating through the limiting holes (14) and the holes (18).
2. The system for detecting fire resistance and deflection of a vertical load bearing member of claim 1 wherein: limiting device (4) are including spacing support (401) and spacing bottom plate (403), spacing support (401) bottom fixedly connected with spacing bottom plate (403), connecting hole (402) have been seted up to inboard on spacing bottom plate (403), spacing bottom plate (403) bottom inboard has movable block (406) through telescopic spring (404) sliding connection, movable block (406) bottom inboard rotates and is connected with ball (405).
3. The system for detecting fire resistance and deflection of a vertical load bearing member of claim 1 wherein: the rivet device (6) comprises a rivet rod (601), wherein a screw rod (603) is spirally connected to the inner side of the upper end of the rivet rod (601), and a nut (602) is spirally connected to the outer side of the bottom end of the screw rod (603).
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 |
Applications Claiming Priority (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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| Publication Number | Publication Date |
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| CN114646726A CN114646726A (en) | 2022-06-21 |
| CN114646726B true CN114646726B (en) | 2023-12-29 |
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| CN202210345909.5A Active CN114646726B (en) | 2022-04-02 | 2022-04-02 | System for detecting fire resistance and deformation of vertical load bearing member |
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| KR101778187B1 (en) * | 2017-06-12 | 2017-09-13 | 박종헌 | Apparatus for cleaning apart stairway |
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| 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 |
| CN214314321U (en) * | 2020-10-09 | 2021-09-28 | 北京广发电气有限公司 | Adjustable cable bridge |
| CN215267716U (en) * | 2021-06-24 | 2021-12-21 | 江苏艾斯尔信息科技有限公司 | A installation fixing device for UPS power |
| 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 |
| CN215267716U (en) * | 2021-06-24 | 2021-12-21 | 江苏艾斯尔信息科技有限公司 | A installation fixing device for UPS power |
| CN215985555U (en) * | 2021-09-01 | 2022-03-08 | 山东理工职业学院 | Building material's detection device |
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| Publication number | Publication date |
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| CN114646726A (en) | 2022-06-21 |
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