CN115148084B - Modularized large-space building fire safety experiment device - Google Patents
Modularized large-space building fire safety experiment device Download PDFInfo
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- CN115148084B CN115148084B CN202210922819.8A CN202210922819A CN115148084B CN 115148084 B CN115148084 B CN 115148084B CN 202210922819 A CN202210922819 A CN 202210922819A CN 115148084 B CN115148084 B CN 115148084B
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- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
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Abstract
The invention relates to the technical field of building fire safety test devices and discloses a modularized large-space building fire safety test device which comprises a plurality of mounting frames, wherein one side wall of each mounting frame is provided with a wall body, the plurality of wall bodies are mutually assembled into a ring shape, one side of the front end of each mounting frame is fixedly provided with two mounting pedals, the middle of the upper end face of each mounting pedal is in threaded connection with a third fixing bolt, one side of the inner part of each wall body is provided with a supporting rod in a penetrating way, one side wall of each supporting rod is fixedly connected with a connecting plate, and the outer walls of the connecting plates are sleeved with sleeve plates. According to the invention, the fire safety experiment device for the modularized large-space building has the effect of being reusable, and simultaneously, the fire safety experiment device for the modularized large-space building reduces financial resources and material resources and saves resources.
Description
Technical Field
The invention relates to the technical field of building fire safety test devices, in particular to a modularized large-space building fire safety test device.
Background
When carrying out large-span structure fire experiment, in order to guarantee the safety of experiment and the control of experimental condition, need by the big space that the peripheral guard structure constitutes in order to carry out the experiment, the peripheral guard that steel construction and fragment of brick constitute is adopted in the experimental scheme design in most, and more expert scholars also give up carrying out big space fire experiment consequently to miss a lot of scientific achievements.
The prior test device structure can ensure smooth experiment, but is only suitable for fire experiment of a large-span structure, different maintenance structures are required to be built in different forms, and when the large-space experiment is carried out, besides the structure, large financial resources and material resources are required to be input into the outer enclosure, and the large waste is caused by not being used repeatedly, so that a modularized large-space building fire safety experiment device is provided by the person skilled in the art to solve the problem in the background art.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a modularized large-space building fire safety experimental device which has the effect of being reusable, solves the problem that the conventional modularized large-space building fire safety experimental device cannot be used after the experiment is finished, and simultaneously reduces financial resources and material resources and saves resources.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a modularization large space building fire safety experiment device, includes a plurality of mounting brackets, a plurality of mounting bracket lateral wall all is provided with the wall body, and a plurality of the wall body is assembled each other and is an annular, a plurality of mounting bracket front end one side all is fixed to be provided with two installation footboard, a plurality of installation footboard up end centre all threaded connection has the third fixing bolt;
a plurality of stay bars are arranged on one side of the inside of the wall body in a penetrating manner, a connecting plate is fixedly connected to one side wall of each stay bar, a sleeve plate is sleeved on the outer wall of each connecting plate, a third threaded hole is formed in one side wall of each connecting plate, two semi-ring blocks are fixedly arranged on one side wall of each stay bar and one side wall of each sleeve plate, a second threaded hole is formed in the middle of the upper end face of each semi-ring block, two groups of semi-ring blocks are adjacent to each other, and a plurality of groups of semi-ring blocks are fixedly connected through first fixing bolts and the second threaded holes;
a plurality of the mounting bracket lower extreme is all fixed and is provided with the bottom plate, and is a plurality of the bottom plate upper end is all fixed and is provided with the crossbeam, and is a plurality of fourth screw holes have all been seted up to crossbeam one side wall, and is a plurality of the bottom plate one side wall intermediate fixed two auricular connecting pieces that are provided with, a plurality of auricular connecting piece is adjacent two a set of, and the multiunit all is through connecting rod fixed connection between the auricular connecting piece.
Through above-mentioned technical scheme, can conveniently adjust by a plurality of mounting brackets and a plurality of wall body and constitute a complete experimental space, utilize the vaulting pole can conveniently assemble the installation, can be convenient for mounting bracket and wall body installation fixedly through the auricular connecting piece.
Further, I-steel is arranged at the upper ends of the middle mounting frames, and a plurality of first threaded holes are formed in one side wall of each I-steel;
through the technical scheme, the connecting bridge can be made of the I-steel.
Further, a fixing plate is fixedly arranged in the middle of the upper ends of the I-shaped steel, a semi-annular groove is formed in the upper end faces of the fixing plates, bolt ball nodes are fixedly connected in the semi-annular grooves, a mounting rod is fixedly connected to one side wall of each bolt ball node, and a mounting buckle plate is fixedly connected to one end, far away from each bolt ball node, of each mounting rod;
through the technical scheme, the related construction requirements can be connected through the bolt ball node.
Further, wood structures are fixedly arranged inside the plurality of semi-ring grooves;
through the technical scheme, related construction requirements can be connected through the wood structure.
Further, a plurality of second fixing bolts are arranged at the front ends of the walls, and are respectively matched with the third threaded holes;
through above-mentioned technical scheme, can fix the lateral wall of vaulting pole through the second fixing bolt.
Further, one side of the inside of the plurality of walls is fixedly provided with a fireproof layer;
through above-mentioned technical scheme, can improve the fire behavior of wall body through the flame retardant coating.
Further, the heat insulation layers are fixedly arranged on one sides, far away from the fireproof layers, of the inner parts of the plurality of walls;
through above-mentioned technical scheme, can avoid being scalded when contacting the wall body through the insulating layer.
Further, a heat preservation layer is fixedly arranged on one side wall of each of the heat insulation layers;
through above-mentioned technical scheme, can keep warm through the heat preservation.
The invention has the following beneficial effects:
1. compared with the existing test device, the modular large-space building fire safety test device provided by the invention has the advantages that the device is assembled through the plurality of mounting frames and the wall body, the assembly is a maintenance structure through each component, meanwhile, each component can be adjusted to be different maintenance structures, the application range of the device is greatly increased, meanwhile, the modular test device is connected through bolts, is fully assembled and can be repeatedly used, and financial resources and material resources are effectively reduced.
2. Compared with the existing test device, the modular large-space building fire safety test device provided by the invention is composed of the components, and can be fixed through the bolt threaded holes, wherein some threaded holes are formed in the acquired holes, so that the assembly difficulty is greatly reduced, and the working efficiency of staff is increased.
3. Compared with the existing device, the modularized large-space building fire safety experiment device provided by the invention has the advantages that the service performance of the device can be greatly improved through the fireproof layer, the heat insulation layer and the heat preservation layer, and meanwhile, the service life of the experiment device is prolonged, so that the function of the experiment device is more comprehensive, and workers can be indirectly protected during the experiment.
Drawings
FIG. 1 is a circular peripheral view of a modular large-space building fire safety experiment device according to the present invention;
FIG. 2 is a view of the outer periphery of a cartridge of the modular large-space building fire safety test device according to the present invention;
FIG. 3 is a schematic diagram of a bolt-ball connection node structure of a modular large-space building fire safety experiment device according to the present invention;
fig. 4 is a schematic diagram of wood structure connection nodes of the modular large-space building fire safety experiment device provided by the invention;
FIG. 5 is a schematic diagram of a T-shaped construction of a modular large-space building fire safety experiment device according to the present invention;
FIG. 6 is a schematic view of a large opening of a modular large-space building fire safety experiment device according to the present invention;
FIG. 7 is a schematic structural view of a stay bar of a modular large-space building fire safety experiment device according to the present invention;
FIG. 8 is a schematic structural illustration of a modular large-space building fire safety experiment device mounting pedal;
fig. 9 is a wall construction diagram of the modular large-space building fire safety experiment device provided by the invention.
Legend description:
1. a wall body; 2. mounting a pedal; 3. a mounting rod; 4. installing a buckle plate; 5. i-steel; 6. a first threaded hole; 7. a fixing plate; 8. a half ring groove; 9. bolt ball joints; 10. a wood structure; 11. a first fixing bolt; 12. a second fixing bolt; 13. an ear-like connector; 14. a connecting rod; 15. a brace rod; 16. a semi-ring block; 17. a second threaded hole; 18. a connecting plate; 19. a third threaded hole; 20. a sleeve plate; 21. a mounting frame; 22. a cross beam; 23. a fourth threaded hole; 24. a bottom plate; 25. a fire-blocking layer; 26. a thermal insulation layer; 27. a heat preservation layer; 28. and a third fixing bolt.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-9, one embodiment provided by the present invention is: the utility model provides a modularization large space building fire safety experiment device, includes a plurality of mounting brackets 21, a plurality of mounting brackets 21 lateral wall all is provided with wall body 1, and a plurality of wall bodies 1 mutually assemble into an annular, and a plurality of mounting brackets 21 front end one side all is fixed to be provided with two installation footboard 2, and a plurality of installation footboard 2 up end intermediate screw thread all is connected with third fixing bolt 28, can conveniently adjust by a plurality of mounting brackets 21 and a plurality of wall body 1 and constitute a complete test space;
the stay bars 15 are arranged on one side of the inside of the plurality of walls 1 in a penetrating manner, one side wall of each stay bar 15 is fixedly connected with a connecting plate 18, sleeve plates 20 are sleeved on the outer walls of the plurality of connecting plates 18, a third threaded hole 19 is formed in one side wall of each connecting plate 18, two half ring blocks 16 are fixedly arranged on one side wall of each stay bar 15 and sleeve plate 20, a second threaded hole 17 is formed in the middle of the upper end face of each half ring block 16, two adjacent half ring blocks 16 are in a group, multiple groups of half ring blocks 16 are fixedly connected through the first fixing bolts 11 and the second threaded holes 17, and assembly and installation can be conveniently carried out by using the stay bars 15;
the bottom plate 24 is fixedly arranged at the lower ends of the mounting frames 21, the cross beams 22 are fixedly arranged at the upper ends of the bottom plates 24, the fourth threaded holes 23 are formed in one side wall of the cross beams 22, two lug-shaped connecting pieces 13 are fixedly arranged in the middle of one side wall of the bottom plates 24, two adjacent lug-shaped connecting pieces 13 are in a group, the lug-shaped connecting pieces 13 are fixedly connected through the connecting rods 14, and the mounting frames 21 and the wall body 1 can be conveniently and fixedly mounted through the lug-shaped connecting pieces 13.
The mounting bracket 21 upper end in a plurality of middles all is provided with I-steel 5, a plurality of first screw holes 6 have all been seted up to a plurality of I-steel 5 lateral walls, can regard as the connection bridge through I-steel 5, all fixedly provided with fixed plate 7 in the middle of a plurality of I-steel 5 upper ends, half annular 8 has all been seted up to a plurality of fixed plate 7 up end, the inside equal fixedly connected with bolt ball node 9 of a plurality of half annular 8, a plurality of bolt ball node 9 lateral walls equal fixedly connected with installation pole 3, the equal fixedly connected with installation buckle 4 of one end that bolt ball node 9 was kept away from to a plurality of installation pole 3, can connect relevant construction requirement through bolt ball node 9, the inside equal fixedly provided with timber structure 10 of a plurality of half annular 8, can connect relevant construction requirement through timber structure 10, a plurality of wall body 1 front ends are provided with a plurality of second fixing bolts 12, a plurality of second fixing bolts 12 all cooperate with third screw hole 19 respectively, can fix the lateral wall 15's lateral wall through second fixing bolt 12, a plurality of wall body 1 inside one side fixedly provided with flame retardant coating 25, can keep away from each other through the inside one side of the layer 25, can be connected with the heat preservation through the inside layer 25, can be kept away from the thermal insulation layer 26 through the inside layer of the wall 1, can be kept away from the thermal insulation layer 26, and the thermal insulation layer is kept away from the inside layer 1, can be kept away from the thermal insulation layer and the thermal insulation layer is set up by the thermal insulation layer and thermal insulation layer is protected by the thermal insulation layer 26.
Working principle: when the invention is used, the device mainly comprises bolts, lug-shaped connecting pieces 13 connected with supporting rods 15 and stiffening foot plate connecting pieces of bottom beams, the wall is connected with a foundation through pre-buried bolts, the connection between two modules is connected through tongue-and-groove half beams and half beam split bolts, the wall 1 formed by the modules is connected with the wall through the split bolts of the half lap joint of an upper end beam, the bottom beams and the half beams, when angles exist between the two walls 1, the angle can be adjusted through the telescopic supporting rods 15, when the wall 1 needs to be opened, the modules can be directly removed from a larger opening, corresponding reinforcing measures are taken, the small opening can be opened without breaking supporting columns, the reinforcing measures are taken, meanwhile, the triangle formed by the inner supporting rods 15 between the walls 1 and the pin shafts between the beams provides stable and reliable connection for the wall 1, different angles among the wall 1 parts can form different peripheral protection structure forms, if a cylindrical outer enclosure is used, only the length of a short supporting rod 15 is required to be changed, the included angle between the walls is adjusted to be zero, the cylindrical modularized outer enclosure structure can be formed, when the external stress of the wall is required to be considered, the outside of the wall 1 is added with a module to strengthen the stability of the whole structure in a T-shaped form or is applicable to the supporting rod 15 for strengthening, when a large fire experiment is carried out, the problem of difficult installation can be caused due to the processing errors of test pieces and the like, therefore, the connection between the upper structure and the enclosure structure adopts I-shaped steel as a connecting bridge, a circular or rectangular ring beam is formed between the I-shaped steel and the I-shaped steel through welding, the lower flange of the ring beam is provided with bolt holes for being connected with the lower enclosure structure, the upper flange is provided with a small number of bolt holes for being connected with a backing plate, the pad structure needs to meet the use requirement; if the upper structure is a steel net shell structure, the connecting node is a ball node, then the base plate is a base plate with a cylindrical groove in the middle, bolt holes are formed in the base plate and are used for being connected with I-shaped steel, the upper structure is directly placed on the base plate so as to achieve self-balancing, if the upper structure is a wood structure 10, the connecting node needs to meet the related structural requirement, the node of the wood structure 10 is formed more specially, the steel base plate is provided with long round bolt holes, bolts are not required to be screwed, sliding can be generated when the structure is heated and expanded, the influence of the upper structure on an annular beam caused by the thermal expansion is small, steel pipes and the steel base plate of the connecting node of the wood structure 10, steel pipes and steel plates and the inserting plates of the wood structure 10 are welded into a whole, the two structures are connected with I-shaped steel through bolts, the I-shaped steel 5 and a platform top beam of the enclosure are connected through bolts, and when the structure is integrally installed, the structure is firstly installed on the ground, and then the net frame is integrally hoisted on the enclosure, in order to avoid the problem of difficult installation caused by the I-shaped error, and the bolt holes on the steel 5 can be selectively opened.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.
Claims (8)
1. The utility model provides a modularization large space building fire safety experiment device, includes a plurality of mounting brackets (21), its characterized in that: a wall body (1) is arranged on one side wall of each mounting frame (21), the wall bodies (1) are mutually assembled into a ring shape, two mounting pedals (2) are fixedly arranged on one side of the front end of each mounting frame (21), and a third fixing bolt (28) is connected between the upper end faces of the mounting pedals (2) in a threaded manner;
a plurality of stay bars (15) are arranged on one side of the inside of the wall body (1) in a penetrating manner, a plurality of connecting plates (18) are fixedly connected to one side wall of each stay bar (15), sleeve plates (20) are sleeved on the outer walls of the connecting plates (18), third threaded holes (19) are formed in one side wall of each connecting plate (18), two semi-ring blocks (16) are fixedly arranged on one side wall of each stay bar (15) and one side wall of each sleeve plate (20), second threaded holes (17) are formed in the middle of the upper end face of each semi-ring block (16), two groups of adjacent semi-ring blocks (16) are fixedly connected through first fixing bolts (11) and the second threaded holes (17);
a plurality of mounting bracket (21) lower extreme is all fixed be provided with bottom plate (24), a plurality of bottom plate (24) upper end is all fixed be provided with crossbeam (22), a plurality of fourth screw holes (23) have all been seted up to crossbeam (22) a lateral wall, a plurality of bottom plate (24) a lateral wall intermediate fixed be provided with two auricular connecting piece (13), a plurality of auricular connecting piece (13) are adjacent two a set of, and the multiunit all is through connecting rod (14) fixed connection between auricular connecting piece (13).
2. A modular large space building fire safety experiment device according to claim 1, wherein: the upper ends of the middle mounting frames (21) are provided with I-steel (5), and one side wall of each I-steel (5) is provided with a plurality of first threaded holes (6).
3. A modular large space building fire safety experiment device according to claim 2, wherein: a plurality of I-steel (5) upper end centre all is fixed and is provided with fixed plate (7), and a plurality of half annular groove (8) have all been seted up to fixed plate (7) up end, a plurality of inside equal fixedly connected with bolt ball node (9) of half annular groove (8), a plurality of equal fixedly connected with installation pole (3) of a lateral wall of bolt ball node (9), a plurality of the equal fixedly connected with installation buckle (4) of one end that bolt ball node (9) were kept away from to installation pole (3).
4. A modular large space building fire safety experiment device according to claim 3, wherein: and wood structures (10) are fixedly arranged in the semi-ring grooves (8).
5. A modular large space building fire safety experiment device according to claim 1, wherein: the front ends of the walls (1) are provided with a plurality of second fixing bolts (12), and the second fixing bolts (12) are respectively matched with the third threaded holes (19).
6. A modular large space building fire safety experiment device according to claim 1 or 2, characterized in that: and a fireproof layer (25) is fixedly arranged on one side of the inside of the plurality of walls (1).
7. The modular large-space building fire safety experiment device according to claim 6, wherein: and a heat insulation layer (26) is fixedly arranged on one side, away from the fireproof layer (25), of the inner part of the wall body (1).
8. A modular large space building fire safety experiment device according to claim 7, wherein: and a heat insulation layer (27) is fixedly arranged on one side wall of each of the heat insulation layers (26).
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| CN202210922819.8A CN115148084B (en) | 2022-08-02 | 2022-08-02 | Modularized large-space building fire safety experiment device |
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| CN115148084B true CN115148084B (en) | 2023-05-12 |
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| CN214461582U (en) * | 2020-10-26 | 2021-10-22 | 苏州市振龙实业有限公司 | Heat-preservation fireproof building curtain wall |
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| CN208718174U (en) * | 2018-08-03 | 2019-04-09 | 江苏新丽源南亚新材料有限公司 | A kind of curtain wall windbell piece |
| CN110206136A (en) * | 2019-05-29 | 2019-09-06 | 福州普斯普策信息科技有限公司 | A kind of prefabricated buildings and its assembling assembly |
| CN211037802U (en) * | 2019-10-14 | 2020-07-17 | 中建二局第二建筑工程有限公司 | All-steel support reinforced template system |
| CN212802080U (en) * | 2020-07-15 | 2021-03-26 | 福建兴港建工有限公司 | Green building energy-saving wall |
| CN213359008U (en) * | 2020-08-01 | 2021-06-04 | 河南省新盛建筑节能装饰有限公司 | Flexible stone material heated board assembled wall body |
| CN213477323U (en) * | 2020-09-30 | 2021-06-18 | 深圳市世维建设工程有限公司 | Suspension structure of glass curtain wall |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN214461582U (en) * | 2020-10-26 | 2021-10-22 | 苏州市振龙实业有限公司 | Heat-preservation fireproof building curtain wall |
Non-Patent Citations (2)
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| 多形式化模板的设计与施工;鞠丽伟;;施工技术(第S1期) * |
| 滦河流域景观格局变化及其驱动因子分析;郝彩莲;王刚;张诚;尹军;秦天玲;张彪;周婷;;环境保护科学(第02期) * |
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