CN113433260A - Flame retardant property test fixture for electronic anti-theft lock - Google Patents
Flame retardant property test fixture for electronic anti-theft lock Download PDFInfo
- Publication number
- CN113433260A CN113433260A CN202110722697.3A CN202110722697A CN113433260A CN 113433260 A CN113433260 A CN 113433260A CN 202110722697 A CN202110722697 A CN 202110722697A CN 113433260 A CN113433260 A CN 113433260A
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- baffle
- rotating shaft
- electronic anti
- theft lock
- flame retardant
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Links
- 238000012360 testing method Methods 0.000 title claims abstract description 65
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 239000003063 flame retardant Substances 0.000 title claims abstract description 33
- 238000003466 welding Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000011056 performance test Methods 0.000 description 3
- 238000010998 test method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910001297 Zn alloy Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001256 stainless steel alloy Inorganic materials 0.000 description 1
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Classifications
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The invention discloses a flame retardant property test fixture of an electronic anti-theft lock, which relates to the field of electronic anti-theft lock test and comprises a rotating shaft center frame and a connecting rod, wherein the top surface of the rotating shaft center frame is provided with a fixed hook, the bottom surface of the fixed hook is in threaded connection with a fixture locking bolt, two sides of the bottom of the rotating shaft center frame are rotatably connected with a baffle through a movable rotating shaft, one side of the baffle is provided with a stop block A and a stop block B, and the outer wall of the baffle is inserted with a sample locking bolt to be tested. The test is accurate, the operation is simple and convenient, the cost is low, and the test efficiency is improved.
Description
Technical Field
The invention relates to the field of electronic anti-theft lock testing, in particular to a flame retardant property testing clamp for an electronic anti-theft lock.
Background
According to different principles of lock cylinders, the anti-theft lock can be divided into a spring lock, a blade lock, a magnetic lock, an IC card lock, a fingerprint lock and the like. The lock body material relates to a plurality of professional knowledge and the technology of each manufacturer, the continental products are generally iron, steel, stainless steel and zinc alloy, and the lock rod is not hard enough due to the limitation of process and cost, so the lock rod is often easily cut by locking pliers and hydraulic pliers. The lock is only seen by the general person, and the person feels good if the lock is large. However, no matter which country product lock is bought, the lock cylinder is generally made of copper, the copper is soft in characteristic, and the copper lock cylinder can be easily damaged by an electric drill and concentrated flowing acid. The types of the lock cylinders are different, the commonly adopted lock cylinder is an European-style lock cylinder, in addition, an American-style threaded lock cylinder and a fireproof lock cylinder are also arranged, the safety of the American-style threaded lock cylinder and the fireproof lock cylinder is higher, the American-style threaded lock cylinder is applied to a high-grade door lock, the quality is good, the safety is high, the fireproof lock cylinder is applied to a fireproof door lock, the high-temperature of 975 ℃ can be resisted for 90 minutes, and the lock cylinder belongs to a special door lock cylinder which is forcibly executed by the nation. The key of lock has many, the cross, round mouthful, the crescent, and is diversified, and the material of many keys is copper or ferro-aluminum alloy, is duplicated very easily, and better material has steel, novel electronic key in addition, and the security is higher.
When the flame-retardant test is carried out in 6.17.4 of GA 374-2019 electronic anti-theft lock, the test is carried out according to the specification of 5.6.3 of GB 16796-2009 safety requirement and test method of safety protection alarm equipment. As GA 374-plus 2019 electronic anti-theft lock is just started, corresponding mature testing equipment is lacked in China, and the rapid and accurate testing of the flame retardant property of the electronic anti-theft lock is difficult to realize.
Therefore, a person skilled in the art provides a flame retardant property test fixture for an electronic anti-theft lock, so as to solve the problems in the background art.
Disclosure of Invention
The invention aims to provide a flame retardant performance test clamp for an electronic anti-theft lock, which aims to solve the problem that when the flame retardant test is carried out in 6.17.4 in GA 374-2019 electronic anti-theft lock, which is proposed in the background art, the test needs to be carried out according to the regulations of 5.6.3 in GB 16796-2009 safety requirements and test methods for safety protection alarm equipment. The method has the problems that the flame retardant performance of the electronic anti-theft lock is difficult to realize due to the fact that GA 374-plus 2019 electronic anti-theft lock is just started and corresponding mature testing equipment is not available in China.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an electronic pickproof lock fire behaviour test fixture, includes pivot centre frame and connecting rod, the top surface of pivot centre frame is equipped with fixed couple, the bottom surface threaded connection of fixed couple has anchor clamps locking bolt, the bottom both sides of pivot centre frame are rotated with the baffle through the activity pivot and are connected, one side of baffle is equipped with dog A and dog B, the outer wall of baffle is pegged graft and is had the sample locking bolt that awaits measuring, the inner wall welding of baffle has the connecting rod, the one end inner wall welding of baffle has the counter weight horizontal pole, the outer wall of counter weight horizontal pole is hung there is the balancing weight.
As a preferred embodiment of the present invention: the top surface of pivot centre frame is equipped with anchor clamps locking bolt hole, is equipped with the internal thread in the anchor clamps locking bolt hole, and anchor clamps locking bolt's outer wall is equipped with the external screw thread, intermeshing between internal thread and the external screw thread.
As a preferred embodiment of the present invention: the baffle is provided with two, and parallel arrangement between two baffles, and wherein the top surface joint of a baffle has dog A and dog B, and wherein dog A's inclined plane is 45, and dog B's inclined plane is 90, and the pivot centre frame is located between dog A and the dog B.
As a preferred embodiment of the present invention: the rotating positions of the rotating shaft center frame and the movable rotating shaft are provided with rotating shaft centers, and the fixed hook is positioned at the center of the top of the rotating shaft center frame.
As a preferred embodiment of the present invention: the connecting rods are four, the connecting rods are evenly arranged between the two baffle plates, and the axes of the connecting rods are all located at the same height.
As a preferred embodiment of the present invention: the counter weight horizontal pole is provided with two, and two counter weight horizontal poles all are located the both ends of baffle, and the axis of counter weight horizontal pole all is located same height, and the top of balancing weight is equipped with the couple.
Compared with the prior art, the invention has the beneficial effects that:
the invention relates to a flame retardant property test fixture of an electronic anti-theft lock, which switches the angle between the test surface of a sample to be tested and flame once every 5s by adjusting a balancing weight 10, namely forming test sequences of 45 degrees, 90 degrees, 45 degrees, 90 degrees and 45 degrees, and burns for 25s in total, the shell of the clamp of the electronic anti-theft lock is observed, if no fire is fired, the test of the sample is passed, the rapid test of the flame retardant property of the electronic anti-theft lock is completed, the rapid angle switching is realized, when the flame retardant property test of the electronic anti-theft lock is carried out, the test can be more rapid and convenient, meanwhile, the invention provides the flame retardant property test fixture of the electronic anti-theft lock and a rapid test method, the flame retardant property test fixture of the electronic anti-theft lock is used for the flame retardant property test of the electronic anti-theft lock, the test efficiency is improved, the angle between the test surface of the sample to be tested and the flame retardant property test of the electronic anti-theft lock can be changed only by adjusting the balancing weight, the test is accurate, the operation is simple and convenient, the cost is low, the testing efficiency is improved.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic overall three-dimensional structure view of a flame retardant property testing fixture for an electronic anti-theft lock;
FIG. 2 is a schematic structural view of the relative position of a movable rotating shaft and a connecting rod in a flame retardant property testing clamp of an electronic anti-theft lock;
FIG. 3 is a schematic structural diagram of an electronic anti-theft lock in a flame retardant performance test fixture under a state of carrying out a counterweight test;
fig. 4 is a schematic structural diagram of a baffle connection portion of an electronic anti-theft lock flame retardant property test fixture in a state of not performing a counter weight test.
Fig. 5 is a schematic structural view of a baffle connection portion of an electronic anti-theft lock flame retardant property test fixture in a state of carrying out a counterweight block test.
Fig. 6 is a schematic structural diagram of an overall front view in a flame retardant performance test fixture of an electronic anti-theft lock.
In the figure: 1. fixing the hook; 2. a clamp locking bolt; 3. a sample to be tested is locked by a bolt; 4. a baffle plate; 5. a block A; 6. a stop block B; 7. a movable rotating shaft; 8. a connecting rod; 9. a counterweight cross bar; 10. a balancing weight; 11. a rotating shaft center frame; 12. the center of the rotating shaft.
Detailed Description
Referring to fig. 1-6, in the embodiment of the present invention, an electronic anti-theft lock flame retardant performance testing clamp includes a rotating shaft center frame 11 and a connecting rod 8, a fixed hook 1 is disposed on the top surface of the rotating shaft center frame 11, the fixed hook 1 is connected to an existing cross rod in a combustion test chamber, a clamp locking bolt 2 is used for locking the cross rod, a to-be-tested sample locking bolt 3 passes through a screw hole on a baffle 4 for locking an electronic anti-theft lock to be tested, a stop a5 and a stop B6 are fixed on the baffle 4 on one side for limiting the rotation of a movable rotating shaft 7, so that a combustion surface of a to-be-tested sample and flame form 45 ° and 90 °, the clamp locking bolt 2 is screwed on the bottom surface of the fixed hook 1, two sides of the bottom of the rotating shaft center frame 11 are rotatably connected to the baffle 4 through the movable rotating shaft 7, a stop a5 and a stop B6 are disposed on one side of the baffle 4, the outer wall of the baffle 4 is inserted with the to-be-tested sample locking bolt 3, the inner wall of baffle 4 is welded with connecting rod 8, connecting rod 8 is used for bearing the sample weight to be measured, simultaneously, flame burning is not influenced, counter weight horizontal pole 9 and balancing weight 10 are used for rapidly adjusting the rotating angle of the movable rotating shaft to 45 degrees or 90 degrees, the inner wall of one end of baffle 4 is welded with counter weight horizontal pole 9, balancing weight 10 is hung on the outer wall of counter weight horizontal pole 9, the sample to be measured is fixed by using sample locking bolt 3 to be measured, if the sample right side to be measured is heavier, balancing weight 10 is added at one end, namely 45-degree stop 6 is blocked with fixed frame 11, the test surface of the sample to be measured forms 45 degrees with flame, balancing weight 10 is not added, namely 90-degree stop 6 is blocked with fixed frame 11, the test surface of the sample to be measured forms 90 degrees with flame, the combustor is opened to generate flame, the test surface of the sample to be measured and the flame angle are switched once every 5 seconds by adjusting balancing weight 10, namely, 45 degrees, 90 degrees, 45 degrees are formed, And (3) testing sequences of 90 degrees and 45 degrees, combusting for 25 seconds, observing the shell of the clamp of the electronic anti-theft lock, and if no fire occurs, indicating that the sample passes the test, thereby completing the rapid test of the flame retardant property of the electronic anti-theft lock.
Referring to fig. 1, 2, 4 and 6, a clamp locking bolt hole is formed in the top surface of the rotating shaft center frame 11, an internal thread is formed in the clamp locking bolt hole, an external thread is formed on the outer wall of the clamp locking bolt 2, and the internal thread and the external thread are engaged with each other. Baffle 4 is provided with two, and parallel arrangement between two baffles 4, and the top surface joint of one of them baffle 4 has dog A5 and dog B6, and wherein the inclined plane of dog A5 is 45, and the inclined plane of dog B6 is 90, and pivot centre frame 11 is located between dog A5 and the dog B6. The rotating positions of the rotating shaft center frame 11 and the movable rotating shaft 7 are provided with a rotating shaft center 12, and the fixed hook 1 is positioned at the top center position of the rotating shaft center frame 11. The connecting rods 8 are four, the connecting rods 8 are evenly arranged between the two baffle plates 4, and the axes of the connecting rods 8 are located at the same height. The sample combustion face that awaits measuring is under connecting rod 8's effect, make the sample combustion point that awaits measuring be located movable rotating shaft 12 centers, guaranteed that the pivot is unchangeable by the relative flame in measurement point position when rotatory to different angles, the sample that awaits measuring is fixed after on anchor clamps, always make it heavier on one side because of its uneven meeting of weight, make it static in 45 or 90 at first under the condition of no balancing weight, at this moment in the one end increase balancing weight that is lighter, then can make the sample adjust to 90 or 45, realize the angle fast switch-over, counter weight horizontal pole 9 is provided with two, and two counter weight horizontal poles 9 all are located the both ends of baffle 4, the axis of counter weight horizontal pole 9 all is located same height, the top of balancing weight 10 is equipped with the couple, concrete step is as follows: the method comprises the following steps: fixing a sample to be tested by using an electronic anti-theft lock clamp, enabling a contact point of the sample to be tested and flame to be positioned at the middle point of the clamp, and enabling a testing surface of the sample to be tested and the flame to form an angle of 45 degrees; step two: opening a burner to generate flame, and switching the angle between the test surface of the raft to be tested and the flame once every 5 seconds to form test sequences of 45 degrees, 90 degrees, 45 degrees, 90 degrees and 45 degrees, and combusting for 25 seconds; step three: and observing the appearance brightness of the clamp of the electronic anti-theft lock, and if no fire occurs, indicating that the sample passes the test, and completing the rapid test of the flame retardant property of the electronic anti-theft lock.
The invention relates to a flame retardant property test clamp of an electronic anti-theft lock, which comprises a fixing hook 1; 2. a clamp locking bolt; 3. a sample to be tested is locked by a bolt; 4. a baffle plate; 5. a block A; 6. a stop block B; 7. a movable rotating shaft; 8. a connecting rod; 9. a counterweight cross bar; 10. a balancing weight; 11. a rotating shaft center frame; 12. the structure and principle of the rotating shaft center and the components are all universal standard parts or components known by the technicians in the field, and the structure and principle of the rotating shaft center and the components can be known by the technicians in the technical manual or by the conventional experimental method.
The working principle of the invention is as follows: the fixed hook 1 is connected with a cross rod in a combustion test box, the clamp locking bolt 2 is used for locking the cross rod, the sample locking bolt 3 to be tested passes through a screw hole on a baffle 4 and is used for locking an electronic anti-theft lock to be tested, a baffle A5 and a baffle B6 are fixed on the baffle 4 on one side and are used for limiting the rotation of the movable rotating shaft 7, so that the combustion surface of the sample to be tested forms 45 degrees and 90 degrees with flame, a connecting rod 8 is used for bearing the weight of the sample to be tested and simultaneously does not influence the combustion of the flame, the counterweight cross rod 9 and a counterweight 10 are used for quickly adjusting the rotation angle of the movable rotating shaft to 45 degrees or 90 degrees, the combustion surface of the sample to be tested is positioned at the center of the movable rotating shaft 12 under the action of the connecting rod 8, the position of a tested point of the rotating shaft is ensured to be unchanged relative to the flame when the rotating shaft rotates to different angles, the sample to be tested is fixed on the clamp, and one side of the sample to be tested is always heavier due to uneven weight, make it static in 45 or 90 at first under the condition of no balancing weight, increase the balancing weight in the one end that is lighter this moment, then can make the sample adjust to 90 or 45, realize the angle fast switch, concrete step is as follows: the method comprises the following steps: fixing a sample to be tested by using an electronic anti-theft lock clamp, enabling a contact point of the sample to be tested and flame to be positioned at the middle point of the clamp, and enabling a testing surface of the sample to be tested and the flame to form an angle of 45 degrees; step two: opening a burner to generate flame, and switching the angle between the test surface of the raft to be tested and the flame once every 5 seconds to form test sequences of 45 degrees, 90 degrees, 45 degrees, 90 degrees and 45 degrees, and combusting for 25 seconds; step three: and observing the appearance brightness of the clamp of the electronic anti-theft lock, and if no fire occurs, indicating that the sample passes the test, and completing the rapid test of the flame retardant property of the electronic anti-theft lock.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (6)
1. The utility model provides an electronic anti-theft lock fire behaviour test fixture, includes pivot centre frame (11) and connecting rod (8), its characterized in that, the top surface of pivot centre frame (11) is equipped with fixed couple (1), the bottom surface threaded connection of fixed couple (1) has anchor clamps locking bolt (2), the bottom both sides of pivot centre frame (11) are rotated with baffle (4) through activity pivot (7) and are connected, one side of baffle (4) is equipped with dog A (5) and dog B (6), the outer wall of baffle (4) is pegged graft and is had sample locking bolt (3) that awaits measuring, the inner wall welding of baffle (4) has connecting rod (8), the one end inner wall welding of baffle (4) has counter weight horizontal pole (9), the outer wall of counter weight horizontal pole (9) is hung balancing weight (10).
2. The clamp for testing the flame retardant property of the electronic anti-theft lock according to claim 1, wherein a clamp locking bolt hole is formed in the top surface of the rotating shaft center frame (11), an internal thread is formed in the clamp locking bolt hole, an external thread is formed on the outer wall of the clamp locking bolt (2), and the internal thread and the external thread are meshed with each other.
3. The electronic anti-theft lock flame retardant property test fixture according to claim 1, characterized in that the number of the baffle plates (4) is two, and the two baffle plates (4) are arranged in parallel, wherein the top surface of one baffle plate (4) is clamped with a block A (5) and a block B (6), wherein the inclined plane of the block A (5) is 45 degrees, the inclined plane of the block B (6) is 90 degrees, and the rotating shaft center frame (11) is located between the block A (5) and the block B (6).
4. The clamp for testing the flame retardant property of the electronic anti-theft lock according to claim 1, wherein a rotating shaft center (12) is arranged at the rotating position of the rotating shaft center frame (11) and the movable rotating shaft (7), and the fixed hook (1) is positioned at the top center position of the rotating shaft center frame (11).
5. The clamp for testing the flame retardant property of the electronic anti-theft lock according to claim 1, wherein four connecting rods (8) are arranged, the connecting rods (8) are uniformly arranged between the two baffle plates (4), and the axes of the connecting rods (8) are all located at the same height.
6. The clamp for testing the flame retardant performance of the electronic anti-theft lock according to claim 1, wherein two counterweight cross rods (9) are provided, the two counterweight cross rods (9) are located at two ends of the baffle (4), the axes of the counterweight cross rods (9) are located at the same height, and a hook is arranged at the top end of the counterweight block (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110722697.3A CN113433260B (en) | 2021-06-29 | 2021-06-29 | Flame retardant property test fixture for electronic anti-theft lock |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110722697.3A CN113433260B (en) | 2021-06-29 | 2021-06-29 | Flame retardant property test fixture for electronic anti-theft lock |
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| Publication Number | Publication Date |
|---|---|
| CN113433260A true CN113433260A (en) | 2021-09-24 |
| CN113433260B CN113433260B (en) | 2023-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110722697.3A Active CN113433260B (en) | 2021-06-29 | 2021-06-29 | Flame retardant property test fixture for electronic anti-theft lock |
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| CN202693543U (en) * | 2012-06-04 | 2013-01-23 | 深圳出入境检验检疫局工业品检测技术中心 | Device for combustion performance detection |
| CN105021492A (en) * | 2015-07-27 | 2015-11-04 | 华侨大学 | Apparatus for testing cable heating and combustion characteristics under effect of simulating fault arc |
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| CN113433260B (en) | 2023-02-03 |
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