Device for detecting flame retardancy of constructional engineering material
By designing the motor and clamping components, and combining them with the combustion, liquid storage, and transmission components, the problems of material swaying and testing environment safety were solved, thus achieving accuracy and safety in the flame retardancy testing of building materials.
Patent Information
- Application Number
- CN202422830173.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-11-20
AI Technical Summary
Existing flame retardancy testing devices for building materials cannot stably hold the materials, resulting in inaccurate test results. Furthermore, they lack effective fire extinguishing simulation devices and measures for handling residues and harmful gases, affecting the testing environment and the safety of operators.
Stable clamping is achieved using motor and clamping components, and combustion and fire extinguishing simulations are conducted using combustion, liquid storage, and transmission components. Residue and harmful gases are treated using collection components and ventilation pipes.
It enables stable clamping of materials of different sizes, improves the accuracy of test results, comprehensively evaluates the flame retardant properties of materials, and ensures the safety of the testing environment and operators.
Smart Images

Figure CN223597613U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to building engineering material flame retardance detection device technical field, specifically is a building engineering material flame retardance detection device. BACKGROUND
[0002] In building engineering, the flame retardant performance of building materials is one of the key factors to ensure the fire safety of buildings, and with the development of the construction industry, the accuracy and convenience of building material flame retardance detection are increasingly required.
[0003] The existing building engineering material flame retardance detection device,
[0004] (1) cannot stably clamp the material, which causes the material to easily shake during the burning test, affecting the accuracy of the detection result;
[0005] (2) lacks an effective fire extinguishing simulation device, cannot comprehensively evaluate the flame retardant performance of the material in an actual fire scene, and improperly handles the residues and harmful gases generated by burning, affecting the detection environment and the safety of the operator.
[0006] In view of the above problems, the utility model provides a building engineering material flame retardance detection device. UTILITY MODEL CONTENTS
[0007] The utility model aims at providing a building engineering material flame retardance detection device, which can fix the device to prevent shaking and can flame retard after detection, thereby solving the problems in the background art.
[0008] To achieve the above object, the utility model provides the following technical scheme: a building engineering material flame retardance detection device, comprising a fixing seat, the middle part of the top end of the fixing seat is fixedly connected with a fixing box, the inner wall of the fixing box is fixedly connected with a fixed column, one end of the fixed column is fixedly connected with a motor assembly, one end of the motor assembly is fixedly connected with a clamping assembly, the back surface of the fixing seat is fixedly connected with a burning assembly, the middle part of the top end of the fixing box is fixedly connected with an accumulator box, the bottom end of the accumulator box is fixedly connected with a transmission assembly, the bottom end of the transmission assembly is through connection with a drainage plate, one side of the inner wall of the fixing box is fixedly connected with a detector body, and the middle part of the front surface of the fixing box is slidingly connected with a collecting assembly.
[0009] Further, the motor assembly comprises a motor box fixedly connected to one end of the fixed column, the inside of the motor box is fixedly connected with a servo motor, the output end of the servo motor is spline connected with a transmission rod, which provides stable power for the clamping assembly and accurately controls the clamping action.
[0010] Further, the clamping assembly comprises a connecting box fixedly connected to one end of the motor assembly, a positive and negative screw rod is screw-connected in the connecting box, one end of the positive and negative screw rod is fixedly connected with a bearing, one end of the bearing is fixedly connected to one side of the inner wall of the connecting box, the other end of the positive and negative screw rod is fixedly connected with a control disc, and the clamping plate is screw-connected on the surface of the positive and negative screw rod, so that different sizes of materials can be clamped flexibly and stably.
[0011] Further, the combustion assembly comprises a fuel bottle fixedly connected to the back of the fixed seat, the fuel bottle is through-connected with a igniter body at one end, and the igniter body is through-connected with a transmission pipe at one end, so that a stable fire source is provided to effectively burn the material.
[0012] Further, the transmission assembly comprises a protection box fixedly connected to the bottom end of the liquid storage box, a connecting pump is fixedly connected in the protection box, an input pipe is through-connected with the input end of the connecting pump, and an output pipe is through-connected with the output end of the connecting pump, so that the liquid in the liquid storage box can be delivered to the drain plate for fire extinguishing simulation.
[0013] Further, the collection assembly comprises a collection drawer slidingly connected to the middle part of the front of the fixed box, and a handle is fixedly connected to the middle part of the front of the collection drawer, so that the combustion residues can be conveniently collected, and the residues can be conveniently cleaned and analyzed.
[0014] Further, the middle part of the top end of the liquid storage box is through-connected with a liquid inlet pipe, the surface of the liquid inlet pipe is screw-connected with a protection cover, one side of the top end of the fixed box is fixedly connected with a ventilation pipe, and the front of the fixed box is hingedly connected with a protection door, so that the liquid can be conveniently added, the harmful gas can be conveniently discharged, and the safety of the operator can be protected.
[0015] Compared with the prior art, the building engineering material flame retardancy detection device has the following beneficial effects:
[0016] The building engineering material flame retardancy detection device provided by the utility model has the beneficial effects that:
[0017] (1) Through the arrangement of the motor assembly and the clamping assembly, different sizes of building engineering materials can be stably and accurately clamped when the personnel operating device is used, the position of the material is fixed during the combustion detection process, and the accuracy of the detection result is improved.
[0018] (2) Through the arrangement of the combustion assembly, the liquid storage box, the transmission assembly and the drain plate, the combustion test and the fire extinguishing simulation of the building engineering material can be realized when the personnel operating device is used, the flame retardant performance of the material in the actual fire scene is comprehensively evaluated, and through the arrangement of the collection assembly, the ventilation pipe and the protection door, the residues and the harmful gas generated during the combustion can be effectively treated, and the detection environment and the safety of the operator are ensured. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the device of this utility model;
[0020] Figure 2 This is a schematic diagram of the internal structure of the device of this utility model;
[0021] Figure 3 This is a schematic diagram of the transmission component structure of this utility model;
[0022] Figure 4 This is a schematic diagram of the internal structure of the motor assembly of this utility model;
[0023] Figure 5 This is a schematic diagram of the combustion component structure of this utility model.
[0024] In the diagram: 1. Mounting base; 2. Mounting box; 3. Mounting column; 4. Motor assembly; 401. Motor box; 402. Servo motor; 403. Transmission rod; 5. Clamping assembly; 501. Connecting box; 502. Threaded rod; 503. Bearing; 504. Control panel; 505. Clamping plate; 6. Combustion assembly; 601. Fuel bottle; 602. Ignition device body; 603. Transmission pipe; 7. Liquid storage box; 8. Transmission assembly; 801. Protective box; 802. Connecting pump; 803. Input pipe; 804. Output pipe; 9. Drainage plate; 10. Detector body; 11. Collection assembly; 111. Collection drawer; 112. Handle; 12. Liquid inlet pipe; 13. Protective cover; 14. Ventilation pipe; 15. Protective door. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] To solve the problem of how to effectively position and adjust the technology, such as Figures 1-5 As shown, the following preferred technical solutions are provided:
[0027] The utility model provides a kind of building engineering material flame retardance detection device, including fixed seat 1, the middle part of the top of fixed seat 1 is fixedly connected with fixed box 2, the inner wall of fixed box 2 is fixedly connected with fixed column 3, one end of fixed column 3 is fixedly connected with motor assembly 4, one end of motor assembly 4 is fixedly connected with clamping assembly 5, by the setting of motor assembly 4 and clamping assembly 5, different sizes of building engineering material can be stably, accurately clamped when personnel operate device, guarantee material position fixed in combustion detection process, improve the accuracy of detection result, the back of fixed seat 1 is fixedly connected with combustion assembly 6, the middle part of the top of fixed box 2 is fixedly connected with liquid storage box 7, the bottom of liquid storage box 7 is fixedly connected with transmission assembly 8, the bottom of transmission assembly 8 is connected with drainage plate 9, by the setting of combustion assembly 6, liquid storage box 7, transmission assembly 8 and drainage plate 9, can realize the combustion test and fire simulation of building engineering material when personnel operate device, comprehensively evaluate the flame retardant performance of material in actual fire scene, simultaneously, by the setting of collecting component 11, ventilation pipe 14 and protective door 15, the residue and harmful gas generated by combustion can be effectively handled, guarantee detection environment and operator safety, one side of the inner wall of fixed box 2 is fixedly connected with detector body 10, the middle part of the front of fixed box 2 is slidably connected with collecting component 11.
[0028] Specifically, when personnel operate device, first open protective door 15, place the building material to be detected in clamping assembly 5, drive clamping assembly 5 to clamp and fix material by motor assembly 4, then close protective door 15, then start combustion assembly 6 to burn material, detector body 10 starts to work, real-time detects various parameters in material combustion process, if need to carry out fire simulation, start transmission assembly 8 to spray liquid in liquid storage box 7 on burning material through drainage plate 9, simulate fire scene, residue generated in combustion process falls into collecting component 11, harmful gas generated by combustion is discharged in time by ventilation pipe 14, guarantee detection environment safety.
[0029] Further, as shown in Figure 4 The following preferred technical solutions are provided:
[0030] Motor assembly 4 includes motor box 401 fixedly connected to one end of fixed column 3, servo motor 402 is fixedly connected in motor box 401, output end of servo motor 402 is spline-connected with transmission rod 403, the purpose of this design is to protect servo motor 402 from external environment interference by motor box 401, servo motor 402 as power source, its output end is spline-connected with transmission rod 403 to ensure the efficiency and stability of power transmission, so as to provide accurate and stable power for clamping assembly 5, realize stable clamping of different sizes of material.
[0031] Further, as shown in Figure 4As shown, the following preferred technical solutions are provided:
[0032] The clamping assembly 5 comprises a connecting box 501 fixedly connected to one end of the motor assembly 4, a positive and negative threaded rod 502 is threadedly connected in the connecting box 501, one end of the positive and negative threaded rod 502 is fixedly connected with a bearing 503, one end of the bearing 503 is fixedly connected to one side of the inner wall of the connecting box 501, the other end of the positive and negative threaded rod 502 is fixedly connected with a control disc 504, and the surface of the positive and negative threaded rod 502 is threadedly connected with a clamping plate 505. The purpose of this design is that when the control disc 504 is rotated, the positive and negative threaded rod 502 rotates in the connecting box 501. Due to the design of the positive and negative threads, the two clamping plates 505 can move towards or away from each other. The one end of the positive and negative threaded rod 502 is supported by the bearing 503 to ensure smooth rotation, so that the distance between the clamping plates 505 can be flexibly adjusted to adapt to different sizes of building materials and stably clamp the materials.
[0033] Further, as shown in Figure 5 The following preferred technical solutions are provided:
[0034] The combustion assembly 6 comprises a fuel bottle 601 fixedly connected to the back of the fixed seat 1, the fuel bottle 601 is connected with a lighter body 602 at one end, and the lighter body 602 is connected with a transmission pipe 603 at one end. The purpose of this design is that the fuel bottle 601 is used to store fuel required for combustion, the fuel is delivered to the lighter body 602 through the transmission pipe 603, the lighter body 602 can reliably ignite the fuel, and stable flame is generated to burn the building materials for testing to evaluate the flame retardant performance of the materials.
[0035] Further, as shown in Figure 3 The following preferred technical solutions are provided:
[0036] The transmission assembly 8 comprises a protection box 801 fixedly connected to the bottom end of the liquid storage box 7, a connecting pump 802 is fixedly connected in the protection box 801, an input pipe 803 is connected to the input end of the connecting pump 802, and an output pipe 804 is connected to the output end of the connecting pump 802. The purpose of this design is that the protection box 801 protects the connecting pump 802, the connecting pump 802 extracts liquid from the liquid storage box 7 through the input pipe 803 at the input end, and then delivers the liquid out through the output pipe 804 at the output end, so that the fire extinguishing liquid in the liquid storage box 7 can be delivered to the drainage plate 9 for fire extinguishing simulation when needed.
[0037] Further, as shown in Figure 2 The following preferred technical solutions are provided:
[0038] The collecting assembly 11 comprises a collecting drawer 111 slidably connected to the middle of the front of the fixed box 2, and a handle 112 fixedly connected to the middle of the front of the collecting drawer 111, so that the residue generated by combustion can naturally fall into the collecting drawer 111 during detection, and the collecting drawer 111 can be conveniently pulled out through the handle 112, so as to facilitate cleaning and residue analysis, and keep the inside of the detection device clean.
[0039] Further, as shown in Figure 3 the following preferred technical solutions are provided:
[0040] A liquid inlet pipe 12 is connected through the middle of the top of the liquid storage box 7, a protective cover 13 is threadedly connected to the surface of the liquid inlet pipe 12, a ventilation pipe 14 is fixedly connected to one side of the top of the fixed box 2, and a protective door 15 is hingedly connected to the front of the fixed box 2, so that the liquid inlet pipe 12 facilitates the addition of liquid to the liquid storage box 7, the threadedly connected protective cover 13 can prevent liquid leakage and impurities from entering, the ventilation pipe 14 is used to discharge smoke and harmful gases generated during combustion, so as to ensure the air quality of the detection environment; the protective door 15 can prevent flame, smoke and harmful gases from leaking when closed, and can be opened during operation to facilitate the placement and removal of detection materials, cleaning of the collecting drawer 111 and other operations.
[0041] Working principle: in use, the protective door 15 is opened, the construction material is placed in the clamping assembly 5, the control disc 504 of the clamping assembly 5 is rotated, the right and left threaded rod 502 is rotated, the clamping plate 505 is clamped, the protective door 15 is closed, the servo motor 402 of the motor assembly 4 is started to fine-tune the position of the material, then the igniter body 602 of the combustion assembly 6 is started, the fuel from the fuel bottle 601 reaches the igniter body 602 through the transmission pipe 603 and is ignited, the material is burned, the detector body 10 detects the burning parameters of the material in real time, if the fire is simulated to be extinguished, the connecting pump 802 of the transmission assembly 8 is started to deliver the liquid in the liquid storage box 7 to the drainage plate 9 through the input pipe 803 and the output pipe 804 for spraying, the residue generated by combustion falls into the collecting drawer 111 of the collecting assembly 11, the harmful gases are discharged through the ventilation pipe 14, after the detection is completed, the equipment is closed, the protective door 15 is opened, and the collecting drawer 111 is pulled out through the handle 112 to clean the residue, and the next detection is prepared.
[0042] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0043] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.
Claims
1. A device for detecting the flame retardancy of construction engineering materials, comprising a fixing base (1), characterized in that: The middle part of the top end of the fixed seat (1) is fixedly connected with a fixed box (2), the inner wall of the fixed box (2) is fixedly connected with a fixed column (3), one end of the fixed column (3) is fixedly connected with a motor assembly (4), one end of the motor assembly (4) is fixedly connected with a clamping assembly (5), the back surface of the fixed seat (1) is fixedly connected with a combustion assembly (6), the middle part of the top end of the fixed box (2) is fixedly connected with a liquid storage box (7), the bottom end of the liquid storage box (7) is fixedly connected with a transmission assembly (8), the bottom end of the transmission assembly (8) is throughly connected with a drainage plate (9), one side of the inner wall of the fixed box (2) is fixedly connected with a detector body (10), the middle part of the front surface of the fixed box (2) is slidingly connected with a collection assembly (11).
2. The device for detecting the flame retardance of a construction material according to claim 1, wherein: The motor assembly (4) comprises a motor box (401) fixedly connected to one end of the fixed column (3), the inside of the motor box (401) is fixedly connected with a servo motor (402), the output end of the servo motor (402) is spline connected with a transmission rod (403).
3. The device for detecting the flame retardance of a building engineering material according to claim 1, characterized in that: The clamping assembly (5) comprises a connecting box (501) fixedly connected to one end of the motor assembly (4), the inside of the connecting box (501) is threadedly connected with a forward and reverse threaded rod (502), one end of the forward and reverse threaded rod (502) is fixedly connected with a bearing (503), one end of the bearing (503) is fixedly connected to one side of the inner wall of the connecting box (501), the other end of the forward and reverse threaded rod (502) is fixedly connected with a control disc (504), the surface of the forward and reverse threaded rod (502) is threadedly connected with a clamping plate (505).
4. The device for detecting the flame retardance of a building material according to claim 1, wherein: The combustion assembly (6) comprises a fuel bottle (601) fixedly connected to the back surface of the fixed seat (1), one end of the fuel bottle (601) is throughly connected with a igniter body (602), one end of the igniter body (602) is throughly connected with a transmission pipe (603).
5. The device for detecting the flame retardance of a construction material according to claim 1, wherein: The transmission assembly (8) comprises a protection box (801) fixedly connected to the bottom end of the liquid storage box (7), the inside of the protection box (801) is fixedly connected with a connecting pump (802), the input end of the connecting pump (802) is throughly connected with an input pipe (803), the output end of the connecting pump (802) is throughly connected with an output pipe (804).
6. The device for detecting the flame retardance of a construction material according to claim 1, wherein: The collection assembly (11) comprises a collection drawer (111) slidingly connected to the middle part of the front surface of the fixed box (2), the middle part of the front surface of the collection drawer (111) is fixedly connected with a handle (112).
7. The device for detecting the flame retardance of a construction material according to claim 1, characterized in that: The middle part of the top end of the liquid storage box (7) is throughly connected with an inlet pipe (12), the surface of the inlet pipe (12) is threadedly connected with a protection cover (13), one side of the top end of the fixed box (2) is fixedly connected with a ventilation pipe (14), the front surface of the fixed box (2) is hingedly connected with a protection door (15).