CN211145006U - Safety locking device of explosive mixed loading truck - Google Patents
Safety locking device of explosive mixed loading truck Download PDFInfo
- Publication number
- CN211145006U CN211145006U CN201921081832.5U CN201921081832U CN211145006U CN 211145006 U CN211145006 U CN 211145006U CN 201921081832 U CN201921081832 U CN 201921081832U CN 211145006 U CN211145006 U CN 211145006U
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- lock shell
- locking device
- bevel gear
- safety locking
- explosive
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- 239000002360 explosive Substances 0.000 title claims abstract description 62
- 239000000203 mixture Substances 0.000 claims abstract description 6
- 244000309464 bull Species 0.000 claims abstract description 5
- 229910000677 High-carbon steel Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 238000002156 mixing Methods 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000005192 partition Methods 0.000 description 6
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 239000000295 fuel oil Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000005422 blasting Methods 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
Images
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- Lock And Its Accessories (AREA)
Abstract
The utility model discloses an explosive loads in mixture safety locking device belongs to safe locking technical field, including the lock shell and establish the spring bolt in lock shell inside, one side of spring bolt is equipped with the rack, the outside of lock shell is equipped with drive chamber and fixing base, the inside in drive chamber is equipped with the motor, the pivot is installed to the output of motor, first bevel gear is installed to the one end of pivot, first bevel gear's the outside is equipped with the second bevel gear of mutually supporting with first bevel gear, second bevel gear's inboard is equipped with the bull stick, the outside of bull stick is equipped with the circular gear of mutually supporting with the rack, one side of lock shell is equipped with the gasbag, the inside of fixing base is equipped with the air pump, the one end of air pump is connected with the connecting pipe, the other end and the. The utility model discloses be convenient for take and place side screw means, the manpower of saving realizes automatic locking side screw means to improve the dynamics of locking, prevent the not hard up problem that comes off and go out of the side screw means that leads to when the motion of explosive mixed loading car.
Description
Technical Field
The utility model relates to a safety locking device especially relates to an explosive loads in mixture car safety locking device, belongs to safety locking technical field.
Background
The production of domestic explosives mostly adopts the traditional preparation process, explosives with different specifications are manufactured by adopting professional equipment through production procedures on a fixed production line, then the explosives are stored in storehouses of production units, transported, stored in storehouses of operation units, stored in storehouses of use units and the like, and finally the explosives are sent to a blasting site for blasting, the production process flow of the on-site mixed explosive is basically similar to that of commercial explosives, only the manufacturing process is completed by two systems of a ground station and an on-site mixed explosive loading vehicle respectively, the development history of the explosive loading vehicle in China is started from the 60 th century, and a powdery ammonium nitrate fuel oil explosive vehicle, a flocculent explosive loading vehicle, a granular ammonium nitrate fuel oil explosive loading vehicle, an emulsion explosive loading vehicle and a heavy ammonium nitrate fuel oil explosive loading vehicle are successively researched.
The explosive mixed loading truck is important equipment for open-pit coal mining, the explosive mixed loading truck is provided with a side spiral device for mixing explosives, when the open-pit coal mining needs the explosives to blast, after the explosive mixed loading truck is driven to a loading site, a driver or a pharmaceutical operator rotates the side spiral device out to align with a blast hole for loading, and when the mining site does not need the explosives, the driver or the pharmaceutical operator withdraws the side spiral device.
At present often lock through lock shell and spring bolt to the locking with side screw means, need the manual work to pull out inside the spring bolt inserts the spring bolt to the other end opening of lock shell, through block mechanism block, and this kind of structure is only applicable to the certain side screw means of size, and need manual operation to take trouble and laboursome, and at the in-process of the motion of explosive mixed loading car, often long-term jolting, lead to the side screw means block not hard up, and also have the consumption of wearing and tearing to the side screw means, reduce the life of side screw means.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing an explosive loads in mixture safety locking device, the side screw means of being convenient for take and place is used manpower sparingly, realizes automatic locking side screw means to improve the dynamics of locking, prevent the not hard up problem that drops and go out of the side screw means that leads to when the motion of explosive loads in mixture.
The purpose of the utility model can be achieved by adopting the following technical scheme:
the utility model provides an explosive mixed loading truck safety locking device, includes the lock shell and establishes the inside spring bolt of lock shell, one side of spring bolt is equipped with the strip tooth, the outside of lock shell is equipped with drive chamber and fixing base, the inside in drive chamber is equipped with the motor, the pivot is installed to the output of motor, first bevel gear is installed to the one end of pivot, the outside of first bevel gear be equipped with the second bevel gear of first bevel gear mutually supporting, the inboard of second bevel gear is equipped with the bull stick, the outside of bull stick be equipped with the circular gear of strip tooth mutually supporting, one side of lock shell is equipped with the gasbag, the inside of fixing base is equipped with the air pump, the one end of air pump is connected with the connecting pipe, the other end of connecting pipe with the gasbag intercommunication.
Preferably, a partition plate is installed on the outer side of the rotating rod through a bearing, the outer side of the partition plate is installed on the inner wall of the driving cavity, a through hole is formed in the upper end of one side of the driving cavity and communicated with the lock shell, and the outer side teeth of the circular gear are located outside the driving cavity and meshed with the teeth on the rack through the through hole.
Preferably, the other end of air pump with the lateral wall intercommunication of fixing base, the fixed block is installed to the bottom in the outside of fixing base, be equipped with the mounting hole on the fixed block, the connecting pipe is metal collapsible tube, the gasbag is established keep away from on the lock shell one side of fixing base, just the gasbag is kept away from one side of fixing base is equipped with the sponge layer.
Preferably, the section of the lock tongue is of an I-shaped structure, the top and the bottom of the inner wall of the lock shell are both provided with a limiting block, and the limiting blocks are matched with the grooves in the top and the bottom of the lock tongue.
Preferably, a fixing plate is installed on one side inside the lock shell, a pressure sensor is installed on one side, facing the inside of the lock shell, of the fixing plate, and a sponge layer is arranged on the outer side of the pressure sensor.
Preferably, a slot is formed in one side, facing the opening of the lock shell, of the fixing plate, a sliding block is arranged inside the slot, a spring is installed on one side, located on the inner portion of the fixing plate, of the sliding block, and one end, far away from the sliding block, of the spring is installed on one side, close to the pressure sensor, inside the fixing plate.
Preferably, a second conductive block is installed on the same side of the sliding block and the spring, and a first conductive block matched with the second conductive block is arranged on one side of the inner portion of the fixing plate close to the position of the pressure sensor.
Preferably, an insulating layer is arranged between the second conductive block and the sliding block, and an insulating layer is arranged between the first conductive block and the inner wall of the fixing plate.
Preferably, the spring bolt, the driving cavity, the lock shell and the fixed seat are all made of stainless steel, and the spring is made of high-carbon steel.
Preferably, the inserted block is installed to the one end of spring bolt, just the inserted block is installed the spring bolt rotate during the block can with the one end that the slot was mutually supported.
The utility model has the advantages of a through place the inboard of lock shell with side screw means, control panel or portable controller starter motor on the car is loaded in mixture to through the explosive, the rotation of circular gear is driven through the motor, through mutually supporting between circular gear and the rack, thereby drive the motion of spring bolt, make the one end of its spring bolt slide to the inside of lock shell opposite side opening part, make its inserted block insert to the inside of slot, the pressure slider slides, make its second conducting block and the inside one side of fixed plate be close to the first conducting block contact that pressure sensor position department set up, thereby the switch-on, produce current signal, send the instruction that the motor operation was stopped through P L C controller, the operation of motor stops, thereby stop the motion of its spring bolt, make its air pump start simultaneously, inflate for the gasbag, make its gasbag inflation, thereby the side screw means that is used for loading the explosive on the car is mixed to the explosive further locking makes it be convenient for taking and place side screw means through this device, the manpower of saving, realize the automatic locking side screw means of locking, and the dynamics of preventing the explosive from getting loose when the motion of loading the spiral that the motion of explosive leads to the mixed explosive.
Drawings
Fig. 1 is a perspective view of a safety locking device of a preferred embodiment of a safety locking device of an explosive mixing and charging truck according to the present invention;
FIG. 2 is a top cross-sectional view of the preferred embodiment of the safety locking device of the explosive mixing and charging truck without the safety locking device engaged, in accordance with the present invention;
FIG. 3 is a top cross-sectional view of the safety locking device of a preferred embodiment of the safety locking device of the explosive mixing and loading truck according to the present invention;
FIG. 4 is an enlarged view of the structure at the point A of a preferred embodiment of the safety locking device for the explosive mixed loading truck according to the present invention;
FIG. 5 is a front cross-sectional view of the drive chamber of a preferred embodiment of a safety locking device for a explosive mixing and loading truck according to the present invention;
fig. 6 is a perspective view of a locking tongue of a preferred embodiment of the safety locking device of the explosive mixed loading truck according to the present invention.
In the figure: 1-a lock shell, 2-a fixed seat, 3-a driving cavity, 4-a bolt, 5-a plug block, 6-a connecting pipe, 7-a pressure sensor, 8-a first conductive block, 9-a circular gear, 10-a spring, 11-a second conductive block, 12-an air pump, 13-a fixed block, 14-a slot, 15-a sliding block, 16-a fixed plate, 17-a sponge layer, 18-a rack, 19-a clapboard, 20-an air bag, 21-a motor, 22-a rotating shaft, 23-a first bevel gear, 24-a rotating rod and 25-a second bevel gear.
Detailed Description
In order to make the technical solutions of the present invention clearer and clearer for those skilled in the art, the present invention will be described in further detail with reference to the following embodiments and the accompanying drawings, but the embodiments of the present invention are not limited thereto.
As shown in fig. 1-6, the safety locking device for explosive mixed loading vehicle provided by this embodiment includes a lock case 1 and a latch 4 disposed inside the lock case 1, one side of the latch 4 is provided with a rack 18, the outside of the lock case 1 is provided with a driving cavity 3 and a fixing seat 2, the inside of the driving cavity 3 is provided with a motor 21, the output end of the motor 21 is provided with a rotating shaft 22, one end of the rotating shaft 22 is provided with a first bevel gear 23, the outside of the first bevel gear 23 is provided with a second bevel gear 25 mutually matched with the first bevel gear 23, the inside of the second bevel gear 25 is provided with a rotating rod 24, the outside of the rotating rod 24 is provided with a circular gear 9 mutually matched with the rack 18, one side of the lock case 1 is provided with an air bag 20, the inside of the fixing seat 2 is provided with an air pump 12, one end of the connecting pipe 6 is connected with the air bag 20, the other end of the connecting pipe 6 is communicated with the air bag 20, by placing a side screw device inside the lock case 1, the motor 21 drives the rotating shaft 22 to rotate, the rotating shaft 22 by starting the rotating rod through a rotating rod 5, the rotating relay, the rotating rod 14, the rotating rod drives the rotating rod to drive the air pump 20 to drive the rotating rod 14, thereby the slider to drive the air pump 20 to drive the slider to move through the slider, thereby drive the slider, thereby drive the slider to drive.
In this embodiment, as shown in fig. 1 and 5, a partition plate 19 is mounted on the outer side of the rotary rod 24 through a bearing, the outer side of the partition plate 19 is mounted on the inner wall of the driving cavity 3, a through hole is formed in the upper end of one side of the driving cavity 3 to communicate with the lock housing 1, and the outer teeth of the circular gear 9 are positioned outside the driving cavity 3 through the through hole to be meshed with the teeth on the rack teeth 18, because the partition plate 19 is mounted on the outer side of the rotary rod 24 through a bearing, and the outer side of the partition plate 19 is mounted on the inner wall of the driving cavity 3, the rotary rod 24 can be supported in a limiting manner, so that the rotary rod 24 does not swing when rotating, the circular gear 9 and the rack teeth 18 are better matched, and the wear between the teeth of the circular gear 9 and the rack teeth 18 is reduced.
In this embodiment, as shown in fig. 1-3, the other end of the air pump 12 is communicated with the side wall of the fixing seat 2, the bottom of the outer side of the fixing seat 2 is provided with a fixing block 13, the fixing block 13 is provided with a mounting hole, the connecting pipe 6 is a metal hose, the air bag 20 is arranged on the lock case 1 at the side far from the fixing seat 2, and one side of the air bag 20 far from the fixing seat 2 is provided with a sponge layer, because the other end of the air pump 12 is communicated with the side wall of the fixing seat 2, external air can be pumped into the air bag 20 through the connecting pipe 6 by starting the air pump 12, the air bag 20 is inflated, and the air bag 20 is inflated, so as to further lock the side screw device for loading explosive on the explosive mixed loading vehicle, the metal hose is used as the connecting pipe 6 for durability, and the sponge layer is arranged at the side of the air bag 20 far from the fixing seat 2 to reduce, the damage of the air bag 20 is reduced, and the service life of the air bag 20 is prolonged.
In this embodiment, as shown in fig. 1 and fig. 6, the section of the bolt 4 is an i-shaped structure, the top and the bottom of the inner wall of the lock case 1 are both provided with a limiting block, and the limiting block is matched with the grooves at the top and the bottom of the bolt 4, so that the bolt 4 is made into the i-shaped structure, and the top and the bottom of the inner wall of the lock case 1 are both provided with the limiting block, so that the limiting block is matched with the grooves at the top and the bottom of the bolt 4, thereby playing a role of limiting and stabilizing the sliding of the bolt 4 when the bolt slides on the inner wall of the lock case 1.
In this embodiment, as shown in fig. 2 and 4, a fixing plate 16 is installed on one side inside the lock case 1, a pressure sensor 7 is installed on one side of the fixing plate 16 facing the inside of the lock case 1, a sponge layer 17 is arranged on the outer side of the pressure sensor 7, when the lock tongue 4 is retracted to the inside of the lock case 1 through the cooperation of the circular gear 9 and the rack teeth 18, one end of the lock tongue 4 touches the pressure sensor 7 inside the sponge layer 17, after the pressure detected by the pressure sensor 7, a signal is transmitted to a P L C controller through a signal amplifier and an a \ D converter, a command for stopping the operation of the motor 21 is sent out through the P L C controller, the command is transmitted to a relay through the D \ a converter, the motor 21 is powered off through the relay, the operation of the motor 21 is stopped, and the action of the circular gear 9 on the rack teeth 18 is stopped, so as to stop the movement of.
In the embodiment, as shown in fig. 2 and 4, a slot 14 is provided on one side of the fixing plate 16 facing the opening of the lock case 1, a slider 15 is provided inside the slot 14, a spring 10 is installed on one side of the slider 15 located at the inner portion of the fixing plate 16, one end of the spring 10 away from the slider 15 is installed on one side of the fixing plate 16 close to the pressure sensor 7, a second conductive block 11 is installed on the same side of the slider 15 and the spring 10, a first conductive block 8 which is matched with the second conductive block 11 is provided on one side of the fixing plate 16 close to the pressure sensor 7, the insertion block 5 is inserted into the slot 14 by sliding the latch 4, the slider 15 is pressed to slide, the spring 10 is compressed, the second conductive block 11 installed on the same side of the slider 15 and the spring 10 is driven to move, the first conductive block 8 is contacted with the position of the pressure sensor 7 on one side of the fixing plate 16, a power supply is switched on, a current signal is generated, the current signal is transmitted to the P L C controller, a command for stopping the operation of the motor is transmitted to the relay through the P L C controller, and the relay 18 is switched off, the operation of the relay, and the relay, so that the motor is switched off, and the operation of the relay, and the relay is switched.
In this embodiment, as shown in fig. 2 and 4, an insulating layer is disposed between the second conductive block 11 and the slider 15, an insulating layer is disposed between the first conductive block 8 and the inner wall of the fixing plate 16, an insulating layer is disposed between the second conductive block 11 and the slider 15, and an insulating layer is disposed between the first conductive block 8 and the inner wall of the fixing plate 16, so as to prevent occurrence of an electric leakage, which may cause injury to a person or cause an electric leakage to generate a certain current to the explosive accommodating box on the explosive mixing truck, thereby causing a dangerous event.
In this embodiment, as shown in fig. 1 and 4, the bolt 4, the driving cavity 3, the lock case 1 and the fixing seat 2 are made of stainless steel, the spring 10 is made of high-carbon steel, and the bolt 4, the driving cavity 3, the lock case 1 and the fixing seat 2 are made of stainless steel, so that the effects of corrosion resistance and durability can be achieved, the service life is prolonged, the spring 10 is made of high-carbon steel, the service life of the spring 10 can be prolonged, the elastic coefficient is increased, and the spring is durable.
As shown in fig. 1 to fig. 6, the working process of the safety locking device for an explosive mixing truck provided by this embodiment is as follows:
step 1: the motor 21 is started through a control panel on the explosive mixed loading vehicle or a portable controller by placing the side screw device at the inner side of the lock shell 1;
step 2: the motor 21 drives the rotating shaft 22 to rotate, the rotating shaft 22 drives the first bevel gear 23 to rotate, the first bevel gear 23 is matched with the second bevel gear 25 to drive the second bevel gear 25 to rotate, the second bevel gear 25 drives the rotating rod 24 to rotate to drive the circular gear 9 to rotate, and the circular gear 9 is matched with the rack teeth 18 to drive the bolt 4 to move;
and 5: when the side spiral device needs to be taken, the air pump 12 is started through a control panel or a portable controller on the explosive mixing truck, air in the air bag 20 is pumped out through the air pump 12, and locking of the side spiral device by the air bag 20 is unlocked;
step 6: meanwhile, a motor 21 is started through a control panel or a portable controller on the explosive mixed loading truck, a rotating shaft 22 is driven to rotate through the motor 21, a first bevel gear 23 is driven to rotate through the rotating shaft 22, a second bevel gear 25 is driven to rotate through the mutual matching of the first bevel gear 23 and the second bevel gear 25, a rotating rod 24 is driven to rotate through the second bevel gear 25, a round gear 9 is driven to rotate, and the bolt 4 is driven to move through the mutual matching between the round gear 9 and the rack teeth 18, so that the bolt 4 is recovered to the inside of the lock shell 1;
and 7, when the bolt 4 is retracted to the inside of the lock shell 1 through the matching of the circular gear 9 and the rack teeth 18, one end of the bolt 4 touches the pressure sensor 7 in the sponge layer 17, after the pressure detected by the pressure sensor 7 is transmitted to a P L C controller through a signal amplifier and an A \ D converter, a command for stopping the operation of the motor 21 is sent out through the P L C controller, the command is transmitted to a relay through the D \ A converter, the motor 21 is powered off through the relay, the operation of the motor 21 is stopped, the action of the circular gear 9 on the rack teeth 18 is stopped, the movement of the bolt 4 is stopped, and the side spiral device is taken out.
In summary, in this embodiment, a side screw device is placed on the inner side of a lock case 1, a motor 21 is started through a control panel or a portable controller on an explosive mixing truck, a rotating shaft 22 is driven to rotate through the motor 21, a first bevel gear 23 is driven to rotate through the rotating shaft 22, a bolt 4 is driven to move through the mutual matching of the first bevel gear 23 and a second bevel gear 25, a second bevel gear 25 is driven to rotate, a rotating rod 24 is driven to rotate through the second bevel gear 25, so as to drive a circular gear 9 to rotate, a sliding block 15 is pressed to slide, a spring 10 is compressed through the mutual matching between the circular gear 9 and the teeth 18, a second conductive block 11 installed on the sliding block 15 and on the same side of the spring 10 is driven to move, the bolt 4 is driven to contact with a first conductive block 8 arranged on one side of a fixed plate 16 and close to a pressure sensor 7 through a spiral switch-off control air pump 7, so as to be connected with a power supply, a current signals are generated, current signals are transmitted to a P35C controller, current signals are transmitted to a controller, a pneumatic air pump 7, a pneumatic control air pump 7 is controlled to drive an air bag, a pneumatic pump 7 to drive a pneumatic pump, a pneumatic pump 7 to drive a pneumatic pump, a pneumatic pump to drive a pneumatic pump, a pneumatic pump 20 to drive a pneumatic pump, a pneumatic pump to drive a pneumatic pump 20, a pneumatic pump to drive a pneumatic pump 20 to drive a pneumatic pump, a pneumatic pump to drive a pneumatic pump 20, a pneumatic pump to drive a pneumatic pump, a pneumatic pump 7 to drive a pneumatic pump, a pneumatic pump to drive a pneumatic pump, a pneumatic pump 7 to drive a pneumatic pump, a pneumatic pump 7 to drive a pneumatic pump, a pneumatic pump to move, a pneumatic pump 7 to drive a pneumatic pump, a pneumatic pump 7, a pneumatic pump to drive a pneumatic pump to stop, a pneumatic pump 7 to stop, a pneumatic pump 7 is controlled to stop, a pneumatic pump 7, a pneumatic pump 7 is controlled to stop, a pneumatic pump 7, a pneumatic pump 7 is controlled to stop is controlled, a pneumatic pump 7, a pneumatic pump 7 is controlled, a pneumatic pump 7, a pneumatic pump.
The above description is only a further embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, and any person skilled in the art can replace or change the technical solution and the concept of the present invention within the scope of the present invention.
Claims (10)
1. The utility model provides an explosive loads in mixture car safety locking device which characterized in that: the novel lock comprises a lock shell (1) and a lock tongue (4) arranged inside the lock shell (1), wherein one side of the lock tongue (4) is provided with a rack (18), the outer side of the lock shell (1) is provided with a driving cavity (3) and a fixing seat (2), a motor (21) is arranged inside the driving cavity (3), the output end of the motor (21) is provided with a rotating shaft (22), one end of the rotating shaft (22) is provided with a first bevel gear (23), the outer side of the first bevel gear (23) is provided with a second bevel gear (25) matched with the first bevel gear (23), the inner side of the second bevel gear (25) is provided with a rotating rod (24), the outer side of the rotating rod (24) is provided with a circular gear (9) matched with the rack (18), one side of the lock shell (1) is provided with an air bag (20), the inner part of the fixing seat (2) is provided with an air pump (, one end of the air pump (12) is connected with a connecting pipe (6), and the other end of the connecting pipe (6) is communicated with the air bag (20).
2. The explosive mixed loading truck safety locking device according to claim 1, characterized in that: baffle (19) are installed through the bearing in the outside of bull stick (24), install the outside of baffle (19) on the inner wall of drive chamber (3), the upper end of one side of drive chamber (3) be equipped with the through-hole with lock shell (1) intercommunication, just the outside tooth of circular gear (9) is located through this through-hole drive chamber (3) outside with tooth intermeshing on the rack tooth (18).
3. The explosive mixed loading truck safety locking device according to claim 1, characterized in that: the other end of air pump (12) with the lateral wall intercommunication of fixing base (2), fixed block (13) are installed to the bottom in the outside of fixing base (2), be equipped with the mounting hole on fixed block (13), connecting pipe (6) are metal collapsible tube, gasbag (20) are established keep away from on the lock shell (1) one side of fixing base (2), just gasbag (20) are kept away from one side of fixing base (2) is equipped with the sponge layer.
4. The explosive mixed loading truck safety locking device according to claim 1, characterized in that: the section of the bolt (4) is of an I-shaped structure, the top and the bottom of the inner wall of the lock shell (1) are provided with limit blocks, and the limit blocks are matched with the grooves in the top and the bottom of the bolt (4).
5. The explosive mixed loading truck safety locking device according to claim 1, characterized in that: a fixing plate (16) is installed on one side inside the lock shell (1), a pressure sensor (7) is installed on one side, facing the inside of the lock shell (1), of the fixing plate (16), and a sponge layer (17) is arranged on the outer side of the pressure sensor (7).
6. The explosive mixed loading truck safety locking device according to claim 5, characterized in that: fixing plate (16) face lock shell (1) open-ended one side is equipped with slot (14), the inside of slot (14) is equipped with slider (15), slider (15) are located spring (10) are installed to one side of fixing plate (16) inside part, spring (10) are kept away from the one end of slider (15) is installed inside fixing plate (16) is close to one side of pressure sensor (7).
7. The explosive mixed loading truck safety locking device according to claim 6, characterized in that: the slider (15) with second conducting block (11) are installed to the homonymy of spring (10), the inside one side of fixed plate (16) is close to pressure sensor (7) position department be equipped with first conducting block (8) that second conducting block (11) mutually support.
8. The explosive mixed loading truck safety locking device according to claim 7, characterized in that: an insulating layer is arranged between the second conductive block (11) and the sliding block (15), and an insulating layer is arranged between the first conductive block (8) and the inner wall of the fixing plate (16).
9. The explosive mixed loading truck safety locking device according to claim 6, characterized in that: the lock bolt (4), the driving cavity (3), the lock shell (1) and the fixing seat (2) are all made of stainless steel, and the spring (10) is made of high-carbon steel.
10. The explosive mixed loading truck safety locking device according to claim 9, characterized in that: insert piece (5) are installed to the one end of spring bolt (4), just insert piece (5) and install can when spring bolt (4) rotate the block with slot (14) one end of mutually supporting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921081832.5U CN211145006U (en) | 2019-07-11 | 2019-07-11 | Safety locking device of explosive mixed loading truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921081832.5U CN211145006U (en) | 2019-07-11 | 2019-07-11 | Safety locking device of explosive mixed loading truck |
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| Publication Number | Publication Date |
|---|---|
| CN211145006U true CN211145006U (en) | 2020-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921081832.5U Active CN211145006U (en) | 2019-07-11 | 2019-07-11 | Safety locking device of explosive mixed loading truck |
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| Country | Link |
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| CN (1) | CN211145006U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116221239A (en) * | 2023-05-04 | 2023-06-06 | 四川顶圣工程项目管理有限公司 | Clamping type connecting mechanism, photographing device and visual engineering management system |
-
2019
- 2019-07-11 CN CN201921081832.5U patent/CN211145006U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116221239A (en) * | 2023-05-04 | 2023-06-06 | 四川顶圣工程项目管理有限公司 | Clamping type connecting mechanism, photographing device and visual engineering management system |
| CN116221239B (en) * | 2023-05-04 | 2023-07-04 | 四川顶圣工程项目管理有限公司 | Clamping type connecting mechanism, photographing device and visual engineering management system |
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