CN118090117B - Impact test device for protective door - Google Patents
Impact test device for protective door Download PDFInfo
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- CN118090117B CN118090117B CN202410458096.XA CN202410458096A CN118090117B CN 118090117 B CN118090117 B CN 118090117B CN 202410458096 A CN202410458096 A CN 202410458096A CN 118090117 B CN118090117 B CN 118090117B
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- 230000001681 protective effect Effects 0.000 title claims abstract description 25
- 238000009863 impact test Methods 0.000 title claims description 22
- 238000001514 detection method Methods 0.000 claims abstract description 50
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 238000012360 testing method Methods 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 6
- 230000035939 shock Effects 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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Abstract
The invention discloses a protective door impact resistance test device, and relates to the technical field of protective door test; including the detection mechanism that is used for detecting the protection door deformation condition, be used for fixed protection door fixed establishment and be used for applying the impact mechanism who strikes for the protection door, detection mechanism includes: the detection frame is provided with horizontal guide rails which are distributed symmetrically up and down. When the invention detects, the pushing arm is pushed to drive each detection column to be close to the protective door, the detection column corresponding to the edge position of the net mouth is contacted with the edge of the net mouth and blocked and limited, the detection column blocked by the edge of the net mouth cannot move continuously along with the continuous pushing of the pushing arm and slides relatively with the second mounting frame, other detection columns can move continuously, at the moment, the specific form information of the corresponding grid edge can be obtained through the difference of the readings of the distance measuring sensor, and the information analysis module calculates to obtain the specific deformation condition.
Description
Technical Field
The invention relates to the technical field of protection door testing, in particular to an impact resistance test device for a protection door.
Background
The protection door is a door body structure capable of resisting impact or heavy object collision, plays a role in safety protection, and before the protection door is put into use, impact resistance test is usually needed to ensure the reliability of the protection capability of the protection door.
Through retrieving, chinese patent application number CN 202210809007.2's patent discloses a guard gate impact test device, relates to impact test technical field, including the support frame, buffer is equipped with to the first end of support frame, and accelerating device and track adjusting device are equipped with to the second end of support frame, are provided with the track between track adjusting device and the dolly, set up the dolly on the track, fix the guard gate that will test at the first end of support frame, the striking test thing is fixed on the dolly, accelerates the dolly through accelerating device earlier, releases the dolly impact test door afterwards. The impact test device in the above document has the following disadvantages: although the deformation information of the protective door can meet certain test requirements, the deformation information of the protective door cannot be well obtained, and the improvement is still needed.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a protective door impact resistance test device.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a guard gate shock resistance test device, including the detection mechanism that is used for detecting the guard gate deformation condition, be used for fixed guard gate fixed establishment and be used for applying the impact mechanism who strikes for the guard gate, detection mechanism includes:
The detection frame is provided with horizontal guide rails which are distributed vertically symmetrically;
The sliding seat is adjustably arranged in the horizontal guide rail, and the upper sliding seat and the lower sliding seat are connected through a connecting frame;
The positioning seat is adjustably arranged on the connecting frame and is connected with the pushing arm in a sliding way;
the first mounting frame is fixed at one end of the pushing arm, two sides of the first mounting frame are connected with the second mounting frame through brackets, detection columns distributed in an array mode are movably mounted on the second mounting frame, and end pieces are arranged at the ends of the detection columns;
The distance measuring sensors are arranged on the first mounting frame, the positions of the distance measuring sensors are in one-to-one correspondence with one end of the detection column, and the distance measuring sensors are used for detecting the positions of the end parts of the detection column;
the information receiving module is used for receiving detection information of each ranging sensor;
the information analysis module is used for calculating the received detection information to obtain deformation information.
As a preferred embodiment of the present invention: first horizontal limiting teeth which are uniformly distributed are arranged on one side of the bottom of the horizontal guide rail; the inner wall of the connecting frame is connected with a sliding column in a sliding manner, the end part of the sliding column is connected with the connecting frame through a first spring, the other end of the sliding column penetrates through the connecting frame and then is connected with a strip-shaped plate, and the side wall of the top end of the strip-shaped plate is provided with a second horizontal limiting tooth matched with the first horizontal limiting tooth;
the outer wall of one side of positioning seat is fixed with first handle, strip shaped plate one side is fixed with the connecting plate, and connecting plate horizontal slip is in the positioning seat inner wall, and is connected with the second handle behind the one end of connecting plate runs through the positioning seat, and the second handle is located the inboard of first handle, and the interval of second handle and first handle is greater than the outstanding height of first horizontal spacing tooth or the spacing tooth of second level.
As a preferred embodiment of the present invention: an arc-shaped groove is formed in the inner side of the horizontal guide rail, a movable sliding ball is embedded into one side, close to the arc-shaped groove, of the sliding seat, and the sliding ball rolls in the arc-shaped groove; the inner side of the positioning seat is provided with a roller through a bracket, and the roller rolls on the outer wall of the connecting frame.
As a preferred embodiment of the present invention: the outer wall of one side of the connecting frame is provided with lifting limiting tooth blocks which are uniformly distributed, the inner wall of the positioning seat is movably provided with lifting limiting tooth plates through second springs, and one end of each lifting limiting tooth plate is meshed with each lifting limiting tooth block under the action of the second springs; and a third handle is fixed at one end of the lifting limiting toothed plate, which is far away from the connecting frame.
As a preferred embodiment of the present invention: the guard door fixing mechanism includes:
the positioning frame is positioned between the impact mechanism and the detection mechanism;
The protective door positioning assembly is arranged on the protective door positioning assembly and used for clamping and fixing the protective door.
As a preferred embodiment of the present invention: the guard door positioning assembly includes:
the positioning plate is fixed on the positioning frame;
The vertical plate is fixed on the positioning frame;
the outer wall of one side of the clamping plate is fixedly provided with a guide post which is connected with the inner wall of the vertical plate in a sliding manner;
the threaded knob, threaded knob one end rotatable install in splint inner wall, threaded knob passes through threaded connection in riser inner wall.
As a preferred embodiment of the present invention: the impact mechanism includes:
the first mounting seat is provided with a jacking driving cylinder, and one end of the jacking driving cylinder is provided with a second mounting seat;
The impact assembly is arranged at the end part of the second mounting seat;
The lifting control assembly is used for controlling the lifting movement of the first mounting seat;
And the translation control assembly is used for controlling the first mounting seat to horizontally move.
As a preferred embodiment of the present invention: the impact assembly includes:
The mounting block is detachably mounted in the mounting cavity, and the inner side size of the limiting lug is smaller than that of the mounting block;
the second impact head is fixed on the outer wall of one side of the mounting block, and the end face of the second impact head is in an arc surface structure;
the first impact head is fixed on one side of the mounting block far away from the second impact head, and the end face of the first impact head is of a planar structure.
As a preferred embodiment of the present invention: the lift control assembly includes:
The translation frame is fixedly provided with a lifting guide rod, and the first mounting seat is connected to the outer wall of the lifting guide rod in a sliding manner;
the lifting control screw rod is rotatably arranged on the translation frame and is connected to the inner wall of the first mounting seat through threads;
and the lifting driving motor is fixed on the translation frame, and the output end of the lifting driving motor is in transmission connection with the shaft of the lifting control screw.
As a preferred embodiment of the present invention: the translational control assembly includes:
The support frame is fixedly provided with a translation guide rod, and the translation frame horizontally slides on the outer wall of the translation guide rod;
the translation control screw rod is rotatably arranged on the support frame and is connected to the inner wall of the translation frame through threads;
And the translation driving motor is fixed on the outer wall of one side of the support frame, and the output end of the translation driving motor is in transmission connection with the shaft of the translation control screw.
The beneficial effects of the invention are as follows:
1. When the invention detects, the pushing arm is pushed to drive each detection column to be close to the protective door, the detection column corresponding to the edge position of the net mouth is contacted with the edge of the net mouth and blocked and limited, the detection column blocked by the edge of the net mouth cannot move continuously along with the continuous pushing of the pushing arm and slides relatively with the second mounting frame, and other detection columns can keep moving continuously; at this time, the specific form information of the corresponding grid edge can be obtained through the difference of the readings of the ranging sensors, and the information analysis module calculates to obtain specific deformation conditions.
2. According to the sliding seat, the first horizontal limiting teeth, the second horizontal limiting teeth and other structures are arranged, so that the sliding seat can be limited in movement, when the sliding seat needs to be controlled to translate in the horizontal guide rail, the second handle and the first handle are simultaneously held, the second handle is pressed towards the first handle by applying force, the strip-shaped plate is driven to slide under the guidance of the sliding column, the second horizontal limiting teeth are separated from the first horizontal limiting teeth, and therefore the sliding seat is unlocked, and the practicability is improved.
3. According to the invention, through the structures such as the lifting limiting toothed block, the lifting limiting toothed plate and the like, the up-and-down movement of the positioning seat can be limited, when the height of the positioning seat needs to be adjusted, the third handle and the first handle are simultaneously held, and the third handle is pressed towards the first handle by applying force, so that the lifting limiting toothed plate is driven to be separated from the lifting limiting toothed block, and unlocking is realized.
4. According to the invention, the impact assembly is arranged, so that one required end can be arranged outside according to requirements, the other end is arranged in the accommodating cavity, the replacement is flexible, and the practicability is high.
Drawings
FIG. 1 is a schematic structural diagram of a protection door impact test device according to the present invention;
FIG. 2 is a schematic view of another angle of a protection door impact test device according to the present invention;
FIG. 3 is a schematic view showing a structure of an impact assembly of a protection door impact test device according to the present invention detached from a second mounting base;
Fig. 4 is a schematic structural view of a protection door fixing mechanism of the protection door impact test device according to the present invention;
Fig. 5 is a schematic structural diagram of a positioning assembly of a protective door of the impact test device for a protective door according to the present invention;
fig. 6 is a schematic structural diagram of a first mounting frame and a second mounting frame of a protection door impact test device according to the present invention;
Fig. 7 is a schematic diagram of a structure of a sliding seat and a horizontal guide rail of a protective door impact test device according to the present invention;
fig. 8 is a schematic diagram of a positioning seat of a protection door impact test device according to the present invention.
In the figure: the device comprises a detection frame, a lifting control screw rod, a 3 translation guide rod, a 4 jacking driving cylinder, a 5 support frame, a 6 translation control screw rod, a 7 translation frame, a 8 protection door, a 9 positioning frame, a 10 horizontal guide rail, a 11 translation driving motor, a 12 lifting driving motor, a 13 first installation seat, a 14 lifting guide rod, a 15 first impact head, a 16 second impact head, a 17 installation block, a 18 limit bump, a 19 second installation seat, a 20 net mouth, a 21 guide post, a 22 thread knob, a 23 clamping plate, a 24 positioning plate, a 25 strip-shaped plate, a 26 second installation frame, a 27 detection post, a 28 sliding seat, a 29 ranging sensor, a 30 first installation frame, a 31 pushing arm, a 32 first horizontal limit tooth, a 33 second horizontal limit tooth, a 34 first spring, a 35 lifting limit tooth block, a 36 sliding column, a 37 sliding ball, a 38 connection frame, a 39 roller, a 40 connection plate, a 41 lifting limit tooth plate, a 42 second handle, a 43 third handle, a 44 first handle and a 45 positioning seat.
Detailed Description
The technical scheme of the invention is further described in detail below with reference to the specific embodiments.
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
Example 1:
The utility model provides a guard gate shock resistance test device, is particularly useful for the detection of the netted guard gate that takes place deformation easily, as shown in fig. 1-8, including the detection mechanism that is used for detecting guard gate 8 deformation condition, be used for fixed guard gate 8 guard gate fixed establishment and be used for applying the impact mechanism of impact for guard gate 8, detection mechanism includes:
The detection frame 1 is provided with horizontal guide rails 10 which are distributed symmetrically up and down;
the sliding seat 28 is adjustably arranged in the horizontal guide rail 10, and the upper sliding seat 28 and the lower sliding seat 28 are connected through a connecting frame 38;
The positioning seat 45 is adjustably arranged on the connecting frame 38, and the pushing arm 31 is connected in a sliding manner in the positioning seat 45;
The first mounting frame 30, the first mounting frame 30 is fixed on one end of the pushing arm 31, two sides of the first mounting frame 30 are connected with the second mounting frame 26 through brackets, the second mounting frame 26 is movably provided with detection columns 27 distributed in an array manner, and the end parts of the detection columns 27 are provided with end plates;
the distance measuring sensors 29, the plurality of distance measuring sensors 29 are arranged on the first mounting frame 30, the positions of the distance measuring sensors 29 are in one-to-one correspondence with one end of the detecting column 27, and the distance measuring sensors 29 are used for detecting the positions of the end parts of the detecting column 27;
An information receiving module for receiving detection information of each ranging sensor 29;
The information analysis module is used for calculating the received detection information to obtain deformation information;
wherein, the protective door 8 is provided with a net mouth 20;
after the impact, during detection, the pushing arm 31 is pushed to drive each detection column 27 to be close to the protective door 8, the detection column 27 corresponding to the edge position of the net mouth 20 is contacted with the edge of the net mouth 20 and blocked and limited, the detection column 27 blocked by the edge of the net mouth 20 cannot move continuously along with the continuous pushing of the pushing arm 31 and slides relatively with the second mounting frame 26, and other detection columns 27 can keep moving continuously; at this time, the difference of the readings of the ranging sensor 29 can be used to obtain the specific form information of the corresponding grid edge, and the information analysis module calculates to obtain the specific deformation condition.
To facilitate adjustment of the detection position; as shown in fig. 6-8, a first horizontal limiting tooth 32 is uniformly distributed on one side of the bottom of the horizontal guide rail 10; the inner wall of the connecting frame 38 is slidably connected with a sliding column 36, the end part of the sliding column 36 is connected with the connecting frame 38 through a first spring 34, the other end of the sliding column 36 penetrates through the connecting frame 38 and then is connected with a strip-shaped plate 25, and the side wall of the top end of the strip-shaped plate 25 is provided with a second horizontal limiting tooth 33 which is matched with the first horizontal limiting tooth 32;
A first handle 44 is fixed on the outer wall of one side of the positioning seat 45, a connecting plate 40 is fixed on one side of the strip-shaped plate 25, the connecting plate 40 horizontally slides on the inner wall of the positioning seat 45, one end of the connecting plate 40 penetrates through the positioning seat 45 and then is connected with a second handle 42, the second handle 42 is positioned on the inner side of the first handle 44, and the distance between the second handle 42 and the first handle 44 is larger than the protruding height of the first horizontal limiting teeth 32 or the second horizontal limiting teeth 33;
Through setting up the structure such as first horizontal spacing tooth 32, second horizontal spacing tooth 33, can carry out spacingly to the removal of slide 28, when the control slide 28 translates in horizontal guide rail 10, simultaneously hold second handle 42 and first handle 44, the application of force extrudees second handle 42 to first handle 44 to impel strip 25 to slide under the direction of traveller 36, make the spacing tooth of second horizontal spacing tooth 33 break away from first horizontal spacing tooth 32, thereby reach the purpose of unblock slide 28, promoted the practicality.
To promote fluency; as shown in fig. 7, an arc-shaped groove is formed in the inner side of the horizontal guide rail 10, a movable sliding ball 37 is embedded in one side of the sliding seat 28, which is close to the arc-shaped groove, and the sliding ball 37 rolls in the arc-shaped groove; the inner side of the positioning seat 45 is provided with a roller 39 through a bracket, and the roller 39 rolls on the outer wall of the connecting frame 38.
To facilitate adjustment of the detection position; as shown in fig. 6-8, the outer wall of one side of the connecting frame 38 is provided with lifting limiting tooth blocks 35 which are uniformly distributed, the inner wall of the positioning seat 45 is movably provided with a lifting limiting tooth plate 41 through a second spring, and one end of the lifting limiting tooth plate 41 is meshed with the lifting limiting tooth blocks 35 under the action of the second spring; a third handle 43 is fixed at one end of the lifting limiting toothed plate 41 far away from the connecting frame 38;
Through the structures such as the lifting limiting toothed block 35 and the lifting limiting toothed plate 41, the up-and-down movement of the positioning seat 45 can be limited, when the height of the positioning seat 45 needs to be adjusted, the third handle 43 and the first handle 44 are simultaneously held, the third handle 43 is pressed towards the first handle 44 by applying force, and the lifting limiting toothed plate 41 is driven to be separated from the lifting limiting toothed block 35, so that unlocking is realized;
In addition, the second handle 42 and the third handle 43 can be fixedly connected as desired to facilitate simultaneous control of movement.
To facilitate the fixing of the protective door 8; as shown in fig. 4 and 5, the guard door fixing mechanism includes:
the positioning frame 9 is positioned between the impact mechanism and the detection mechanism;
The guard gate locating component is arranged on the upper side and used for clamping and fixing the guard gate 8.
To facilitate the fixing of the protective door 8; as shown in fig. 4 and 5, the guard door positioning assembly includes:
the positioning plate 24, the positioning plate 24 is fixed on the positioning frame 9 through bolts;
the vertical plate is fixed on the positioning frame 9 through bolts;
The clamping plate 23, the outer wall of one side of the clamping plate 23 is fixedly provided with a guide post 21 through a bolt, and the guide post 21 is connected to the inner wall of the vertical plate in a sliding way;
The threaded knob 22, one end of the threaded knob 22 is rotatably arranged on the inner wall of the clamping plate 23, and the threaded knob 22 is connected to the inner wall of the vertical plate through threads;
through setting up guard gate locating component, can be convenient for carry out the centre gripping to guard gate 8 fixedly.
Example 2:
1-8, for facilitating impact test; the present example was modified on the basis of example 1 as follows: the impact mechanism includes:
The first mounting seat 13, the first mounting seat 13 is provided with a jacking driving cylinder 4, and one end of the jacking driving cylinder 4 is provided with a second mounting seat 19;
an impact assembly mounted to an end of the second mount 19;
the lifting control assembly is used for controlling the first mounting seat 13 to move up and down;
And the translation control assembly is used for controlling the first mounting seat 13 to horizontally move.
To facilitate impact testing; as shown in fig. 3, the impact assembly includes:
The mounting block 17 is provided with a mounting cavity at one end of the second mounting seat 19, a limit lug 18 is arranged in the mounting cavity, the mounting block 17 is detachably mounted in the mounting cavity, and the inner side size of the limit lug 18 is smaller than the size of the mounting block 17;
The second impact head 16, the second impact head 16 is fixed on one side outer wall of the mounting block 17, the end face of the second impact head 16 is in an arc surface structure;
the first impact head 15, the first impact head 15 is fixed on one side of the mounting block 17 away from the second impact head 16, and the end face of the first impact head 15 is in a plane structure;
Through setting up the impact assembly, can be according to the demand, install required one end in the outside, the other end is installed in accomodating the intracavity, and the change is nimble, and the practicality is strong.
To facilitate adjustment of the position of the first mount 13; as shown in fig. 1 and 2, the lifting control assembly includes:
the translation frame 7, the translation frame 7 is fixed with the lifting guide rod 14, the first mount pad 13 is connected to the outer wall of the lifting guide rod 14 in a sliding way;
The lifting control screw rod 2 is rotatably arranged on the translation frame 7, and the lifting control screw rod 2 is connected to the inner wall of the first mounting seat 13 through threads;
And the lifting driving motor 12, the lifting driving motor 12 is fixed on the translation frame 7, and the output end of the lifting driving motor 12 is in transmission connection with the shaft of the lifting control screw 2.
To facilitate adjustment of the position of the first mount 13; as shown in fig. 1 and 2, the translation control assembly includes:
the support frame 5, the support frame 5 is fixed with the translation guide rod 3, the translation frame 7 slides on the outer wall of the translation guide rod 3 horizontally;
The translation control screw rod 6 is rotatably arranged on the support frame 5, and the translation control screw rod 6 is connected to the inner wall of the translation frame 7 through threads;
The translation driving motor 11, translation driving motor 11 are fixed in support frame 5 one side outer wall, translation driving motor 11's output and translation control screw 6's axle transmission are connected.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (8)
1. The utility model provides a guard gate shock resistance test device, its characterized in that, including the detection mechanism that is used for detecting guard gate (8) deformation condition, be used for fixed guard gate fixed establishment of guard gate (8) and be used for applying the impact mechanism who strikes for guard gate (8), detection mechanism includes:
The detection frame (1), the detection frame (1) is provided with a horizontal guide rail (10) which is distributed symmetrically up and down;
the sliding seat (28) is adjustably arranged in the horizontal guide rail (10), and the upper sliding seat (28) and the lower sliding seat (28) are connected through a connecting frame (38);
the positioning seat (45) is adjustably arranged on the connecting frame (38), and the push arm (31) is connected in the positioning seat (45) in a sliding way;
The device comprises a first mounting frame (30), wherein the first mounting frame (30) is fixed at one end of a pushing arm (31), two sides of the first mounting frame (30) are connected with second mounting frames (26) through brackets, detection columns (27) which are distributed in an array mode are movably arranged on the second mounting frames (26), and end pieces are arranged at the end parts of the detection columns (27);
The distance measuring sensors (29) are arranged on the first mounting frame (30), the positions of the distance measuring sensors (29) are in one-to-one correspondence with one end of the detection column (27), and the distance measuring sensors (29) are used for detecting the positions of the end parts of the detection column (27);
an information receiving module for receiving detection information of each ranging sensor (29);
The information analysis module is used for calculating the received detection information to obtain deformation information;
The impact mechanism includes:
The first mounting seat (13), the first mounting seat (13) is provided with a jacking driving cylinder (4), and one end of the jacking driving cylinder (4) is provided with a second mounting seat (19);
the impact assembly is arranged at the end part of the second mounting seat (19);
the lifting control assembly is used for controlling the lifting movement of the first mounting seat (13);
The translation control assembly is used for controlling the first mounting seat (13) to horizontally move;
The impact assembly includes:
The mounting block (17), one end of the second mounting seat (19) is provided with a mounting cavity, a limit lug (18) is arranged in the mounting cavity, the mounting block (17) is detachably mounted in the mounting cavity, and the inner side size of the limit lug (18) is smaller than the size of the mounting block (17);
The second impact head (16), the second impact head (16) is fixed on one side outer wall of the mounting block (17), the end face of the second impact head (16) is in an arc surface structure;
The first impact head (15), the first impact head (15) is fixed in one side of the installation piece (17) far away from the second impact head (16), and the terminal surface of first impact head (15) is planar structure.
2. The protective door impact test device according to claim 1, wherein a first horizontal limiting tooth (32) which is uniformly distributed is arranged on one side of the bottom of the horizontal guide rail (10); the inner wall of the connecting frame (38) is slidably connected with a sliding column (36), the end part of the sliding column (36) is connected with the connecting frame (38) through a first spring (34), the other end of the sliding column (36) penetrates through the connecting frame (38) and then is connected with a strip-shaped plate (25), and the side wall of the top end of the strip-shaped plate (25) is provided with a second horizontal limiting tooth (33) which is matched with the first horizontal limiting tooth (32);
The outer wall of one side of positioning seat (45) is fixed with first handle (44), strip shaped plate (25) one side is fixed with connecting plate (40), connecting plate (40) horizontal slip is in positioning seat (45) inner wall, and is connected with second handle (42) after one end of connecting plate (40) runs through positioning seat (45), and second handle (42) are located the inboard of first handle (44), and the interval of second handle (42) and first handle (44) is greater than the protruding height of first horizontal spacing tooth (32) or second horizontal spacing tooth (33).
3. The protective door impact test device according to claim 2, wherein an arc-shaped groove is formed in the inner side of the horizontal guide rail (10), a movable sliding ball (37) is embedded in one side, close to the arc-shaped groove, of the sliding seat (28), and the sliding ball (37) rolls in the arc-shaped groove; the inner side of the positioning seat (45) is provided with a roller (39) through a bracket, and the roller (39) rolls on the outer wall of the connecting frame (38).
4. The shock resistance test device for the protective door according to claim 3, wherein the outer wall of one side of the connecting frame (38) is provided with lifting limiting tooth blocks (35) which are uniformly distributed, the inner wall of the positioning seat (45) is movably provided with a lifting limiting tooth plate (41) through a second spring, and one end of the lifting limiting tooth plate (41) is meshed with the lifting limiting tooth blocks (35) under the action of the second spring; and a third handle (43) is fixed at one end of the lifting limiting toothed plate (41) far away from the connecting frame (38).
5. The guard door impact test apparatus of claim 1, wherein the guard door securing mechanism comprises:
The locating rack (9) is positioned between the impact mechanism and the detection mechanism;
the protective door positioning components are arranged on the protective door positioning components and used for clamping and fixing the protective door (8).
6. The guard door impact test apparatus of claim 5, wherein the guard door positioning assembly comprises:
the positioning plate (24), the positioning plate (24) is fixed on the positioning frame (9);
The vertical plate is fixed on the positioning frame (9);
the clamping plate (23), the outer wall of one side of the clamping plate (23) is fixed with a guide post (21), and the guide post (21) is connected to the inner wall of the vertical plate in a sliding way;
the threaded knob (22), threaded knob (22) one end rotatable install in splint (23) inner wall, threaded knob (22) are through threaded connection in riser inner wall.
7. The guard gate impact test apparatus of any one of claims 1-6, wherein the elevation control assembly comprises:
The translation frame (7), the translation frame (7) is fixed with the lifting guide rod (14), the first mount pad (13) is connected to the outer wall of the lifting guide rod (14) in a sliding way;
The lifting control screw (2), the lifting control screw (2) is rotatably arranged on the translation frame (7), and the lifting control screw (2) is connected to the inner wall of the first mounting seat (13) through threads;
And the lifting driving motor (12), the lifting driving motor (12) is fixed on the translation frame (7), and the output end of the lifting driving motor (12) is connected with the shaft of the lifting control screw (2) in a transmission way.
8. The guard gate impact test apparatus of any one of claims 1-6, wherein the translation control assembly comprises:
the support frame (5), the support frame (5) is fixed with the translation guide rod (3), the translation frame (7) slides on the outer wall of the translation guide rod (3) horizontally;
The translation control screw rod (6), the translation control screw rod (6) is rotatably arranged on the support frame (5), and the translation control screw rod (6) is connected to the inner wall of the translation frame (7) through threads;
the translation driving motor (11), translation driving motor (11) are fixed in support frame (5) one side outer wall, and translation driving motor (11) output and translation control screw (6) shaft transmission are connected.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410458096.XA CN118090117B (en) | 2024-04-17 | 2024-04-17 | Impact test device for protective door |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410458096.XA CN118090117B (en) | 2024-04-17 | 2024-04-17 | Impact test device for protective door |
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| CN118090117A CN118090117A (en) | 2024-05-28 |
| CN118090117B true CN118090117B (en) | 2024-06-28 |
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| CN202410458096.XA Active CN118090117B (en) | 2024-04-17 | 2024-04-17 | Impact test device for protective door |
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| CN118565752B (en) * | 2024-07-31 | 2024-09-27 | 杭州弘业人防设备有限公司 | Impact test device and method for producing high-strength impact-resistant safety airtight protective door |
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| CN112781904A (en) * | 2020-12-30 | 2021-05-11 | 江苏健安安全科技有限公司 | Test evaluation device of safe fireproof door |
| CN114397205A (en) * | 2022-01-27 | 2022-04-26 | 国际竹藤中心 | A kind of impact force testing device and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6361771B2 (en) * | 2017-04-07 | 2018-07-25 | 株式会社イトーキ | Door pressure receiving device |
| CN108106805A (en) * | 2017-12-13 | 2018-06-01 | 中铁第四勘察设计院集团有限公司 | A kind of impact experiment device suitable for tunnel protection door |
| CN212844778U (en) * | 2020-08-22 | 2021-03-30 | 福建省诚德智能科技有限公司 | Safety performance detection device for bank protection door |
| CN215893951U (en) * | 2021-08-26 | 2022-02-22 | 南京君缘科爆工程技术有限公司 | Protection door antiknock performance detection device |
| CN216978597U (en) * | 2022-03-15 | 2022-07-15 | 青岛中车轻材料有限公司 | A rail transit roof forming stamping test tool |
| CN114888624A (en) * | 2022-06-02 | 2022-08-12 | 南通东海机床制造集团有限公司 | Protective door with track adjustment function for folded plate |
| CN114878131B (en) * | 2022-07-11 | 2022-09-27 | 江苏金秋竹集团有限公司 | Protective door impact test device |
-
2024
- 2024-04-17 CN CN202410458096.XA patent/CN118090117B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112781904A (en) * | 2020-12-30 | 2021-05-11 | 江苏健安安全科技有限公司 | Test evaluation device of safe fireproof door |
| CN114397205A (en) * | 2022-01-27 | 2022-04-26 | 国际竹藤中心 | A kind of impact force testing device and method |
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