CN212607174U - Tank opening locking mechanism for dangerous article explosion-proof storage and transportation device - Google Patents
Tank opening locking mechanism for dangerous article explosion-proof storage and transportation device Download PDFInfo
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- CN212607174U CN212607174U CN202020787110.8U CN202020787110U CN212607174U CN 212607174 U CN212607174 U CN 212607174U CN 202020787110 U CN202020787110 U CN 202020787110U CN 212607174 U CN212607174 U CN 212607174U
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Abstract
The utility model relates to a jar mouth locking mechanism for explosion-proof storage and transportation device of hazardous articles, it includes jar body and cover, its characteristics are: the upper locking ring and the lower locking ring are sleeved on the tank opening at the same time, the connecting frame is arranged on the outer side of the tank body and fixedly connected, the locking assembly is arranged on the outer side of the tank opening and fixedly connected, the locking assembly is fixedly connected with the upper locking ring through the upper supporting plate and fixedly connected with the lower locking ring through the lower supporting plate, the power assembly is arranged above the locking assembly and fixedly connected with the locking assembly through the connecting sleeve. When the device works, the hand wheel is rotated, the first speed reducer and the second speed reducer are linked to drive the lead screw to rotate, the lead screw is screwed with the nut, and the upper support plate and the lower support plate drive the upper locking ring and the lower locking ring to move oppositely to open the tank cover; and the first speed reducer and the second speed reducer are linked to drive the screw rod to rotate reversely, the nut is screwed with the screw rod, and the upper support plate and the lower support plate drive the upper locking ring and the lower locking ring to move relatively to lock the tank cover.
Description
Technical Field
The utility model relates to a hazardous articles warehousing and transportation is a jar mouth locking mechanism that is used for the explosion-proof storage and transportation device of hazardous articles.
Background
When suspected corrosive, toxic volatile, flammable and explosive objects, biochemical products and suspected small-equivalent explosive dangerous goods are found in personnel intensive places such as subways, airports, docks, stations, gymnasiums, exhibition venues, squares, security inspection places, passenger-cargo ships, railway trains and the like, the suspected corrosive, toxic volatile, flammable and explosive objects, the biochemical products and the suspected small-equivalent explosive dangerous goods need to be isolated by a special device and then transported to a safe place for treatment. Therefore, such special devices are equipped in dense places such as subways, airports, docks, stations, gymnasiums, exhibition venues, squares, security inspection places, passenger-cargo ships, trains and the like, and usually contain dangerous articles in an explosion-proof storage and transportation tank, the explosion-proof storage and transportation tank in the prior art is of an open structure, the tank opening sealing effect is poor, toxic and harmful gas or liquid can be generated in case of accidental explosion in the process of collecting, isolating and transporting dangerous articles suspected of corrosivity, toxic volatility and biochemical products in the explosion-proof storage and transportation tank, and if leakage is caused by poor tank opening sealing effect, the discharged toxic and harmful gas or liquid can cause harm to human bodies and pollute the environment.
Disclosure of Invention
The utility model discloses the technical problem that will solve is: overcomes the defects of the prior art and provides a tank opening locking mechanism for a dangerous article explosion-proof storage and transportation device.
The utility model provides a technical problem's scheme is: a tank opening locking mechanism for an explosion-proof storage and transportation device for dangerous goods comprises a tank body and a tank cover, wherein the opening part of the tank body is in close contact with the opening part of the tank cover to form a tank opening, and the tank opening locking mechanism is characterized in that: the upper locking ring and the lower locking ring are simultaneously sleeved on the tank opening, the connecting frame is arranged on the outer side of the tank body and fixedly connected with the tank body or a walking trolley, the locking assembly is arranged in the front of the tank opening and fixedly connected with the connecting frame, the locking assembly is fixedly connected with the upper locking ring through an upper supporting plate and fixedly connected with the lower locking ring through a lower supporting plate, the power assembly is arranged above the locking assembly and in the front of the connecting frame and fixedly connected with the locking assembly, and the output shaft of the power assembly is fixedly connected with the locking assembly through a connecting sleeve.
The upper locking ring and the lower locking ring have the same structure and are arc bodies with U-shaped sections.
The link includes stand and crossbeam, two the stand is equallyd divide and is do not arranged in the both sides of jar body, and the lower extreme links firmly with jar body or walking dolly, the crossbeam is arranged in between top, two stands of jar body, and the both ends of crossbeam are equallyd divide and do not link firmly with the upper end of two stands.
The locking assembly is composed of a first locking component and a second locking component, the first locking component is arranged on the left side of the tank opening and is fixedly connected with the front side of the upright post of the connecting frame, the first locking component is fixedly connected with the left side of the upper locking ring through an upper supporting plate and is fixedly connected with the left side of the lower locking ring through a lower supporting plate, the second locking component is arranged on the right side of the tank opening and is fixedly connected with the front side of the upright post of the connecting frame, and the second locking component is fixedly connected with the right side of the upper locking ring through an upper supporting plate and is fixedly connected with the right side of the lower locking ring through a lower supporting plate.
The first locking component comprises a front baffle plate, a first fixing plate, a second fixing plate, a lead screw support plate, a lead screw, a first nut, a second nut and a support sleeve, the front baffle plate is arranged on the left side of the tank opening and in front of the upright post of the connecting frame and fixedly connected, the first fixing plate is arranged on the upper end in front of the front baffle plate and fixedly connected, the second fixing plate is arranged on the lower end in front of the front baffle plate and fixedly connected, the lead screw support plate is arranged in front of the front baffle plate and between the first fixing plate and the second fixing plate and fixedly connected, the lead screw is provided with external threads with opposite rotation directions, the lead screw is simultaneously arranged in the first fixing plate, the lead screw support plate and the second fixing plate in a penetrating manner, the lead screw is fixedly connected with the first fixing plate and the second fixing plate through the support sleeve and hinged with the lead screw support plate, the first nut and the second nut are provided with internal threads with opposite rotation, one end of the upper supporting plate is sleeved on the first nut and fixedly connected, the other end of the upper supporting plate is fixedly connected with the left end of the upper locking ring, the second nut is arranged between the lead screw supporting plate and the second fixing plate and is screwed with the lead screw, one end of the lower supporting plate is sleeved on the second nut and fixedly connected, and the other end of the lower supporting plate is fixedly connected with the left end of the lower locking ring.
The support sleeve is a rolling bearing.
The first locking assembly is provided with a cover plate, the cover plate is L-shaped, the cover plate of the L-shaped is positioned between the front baffle and the first fixing plate and the second fixing plate and is hinged to the front baffle, and the cover plate and the front baffle, the first fixing plate and the second fixing plate form a box-type structure.
The second locking member has the same structure and connection as the first locking member except that: one end of the upper supporting plate is sleeved on the first nut and fixedly connected, the other end of the upper supporting plate is fixedly connected with the right end of the upper locking ring, one end of the lower supporting plate is sleeved on the second nut and fixedly connected, and the other end of the lower supporting plate is fixedly connected with the right end of the lower locking ring.
The power component comprises a first speed reducer, a second speed reducer and a universal shaft, wherein the first speed reducer is arranged above a first locking part of the locking component and on the front cross beam of the connecting frame and fixedly connected with the first speed reducer, the first shaft of the first speed reducer is fixedly connected with a lead screw of the first locking part through a connecting sleeve as an output shaft of the power component, the second speed reducer is arranged above the second locking part and on the front cross beam of the connecting frame and fixedly connected with the second speed reducer, the first shaft of the second speed reducer is fixedly connected with a lead screw of the second locking part through a connecting sleeve as an output shaft of the power component, the universal shaft is arranged between the first speed reducer and the second speed reducer, on the front cross beam of the connecting frame and hinged with the front cross beam, and two ends of the universal shaft are uniformly connected with a second shaft.
The power assembly is provided with a hand wheel, the hand wheel is arranged on the side face of the first speed reducer or the side face of the second speed reducer, and the hand wheel is fixedly connected with the third shaft of the first speed reducer or the third shaft of the second speed reducer.
The utility model discloses a working process is: when the tank cover is opened, the rotating hand wheel drives the first speed reducer or the second speed reducer, the first speed reducer and the second speed reducer are linked through the universal shaft, the lead screw driving the first locking part and the second locking part simultaneously is rotated, the threads with opposite rotation directions of the lead screw are screwed with the nut, the upper locking ring and the lower locking ring are driven through the upper supporting plate and the lower supporting plate simultaneously to move oppositely to leave the tank opening, the tank cover can be opened, when the tank cover needs to be covered, the reverse rotating hand wheel, the first speed reducer and the second speed reducer are linked and reversely rotated through the universal shaft, the lead screw driving the first locking part and the second locking part simultaneously is reversely rotated, the nut is screwed with the lead screw, the upper locking ring and the lower locking ring are driven through the upper supporting plate and the lower supporting plate simultaneously to move oppositely to be buckled on the tank opening, and the tank cover can.
The utility model has the advantages that: the structure of the device can buckle the tank opening through the upper locking ring and the lower locking ring, so that the tank opening forms a labyrinth structure, the hidden danger of toxic and harmful gas leakage can be reduced, the mechanical structure that the upper locking ring and the lower locking ring are locked through the locking component and the power component, and further the screw thread of the tank opening is screwed, the hidden danger of dangerous object accidental explosion tank opening leakage in the process of collecting, isolating and transferring dangerous objects can be prevented by screwing the external screw thread with the opposite screwing direction of the screw rod with the internal screw thread with the opposite screwing direction of the first nut and the second nut, and simultaneously opening or closing the upper locking ring and the lower locking ring, the tank opening is further reliably locked, the first locking component and the second locking component of the locking component can be linked through the structure that the power component is connected with the first speed reducer and the second speed reducer through the universal shaft, and the action sensitivity of the locking device is ensured, the opening and closing are smooth, the opening and closing time is shortened, and the requirement of disposing dangerous goods on a disposal site is met. Has the advantages of reasonable structure, low cost, flexible operation, safety and reliability.
Drawings
Fig. 1 is a schematic three-dimensional structure diagram of a tank mouth locking mechanism for a dangerous goods explosion-proof storage and transportation device of the present invention;
FIG. 2 is a schematic view of FIG. 1 taken along line K;
FIG. 3 is an enlarged cross-sectional view A-A of FIG. 2;
FIG. 4 is an enlarged partial schematic view of FIG. 2;
FIG. 5 is a left side schematic view of FIG. 4 with the cardan shaft and handwheel removed;
FIG. 6 is a schematic cross-sectional view of a first locking member B-B of a mouth locking mechanism for an explosion-proof storage and transportation device for hazardous materials according to the present invention;
FIG. 7 is an enlarged cross-sectional view of C-C of FIG. 6;
fig. 8 is an enlarged schematic cross-sectional view of D-D of fig. 6.
In the figure: the universal joint comprises a first speed reducer 1, a universal shaft 2, a second speed reducer 3, an upper locking ring 4, a first locking part 5, a lower locking ring 6, a stand column 7, a tank cover 8, a second locking part 9, a tank body 10, a vehicle body 11, a hand wheel 12, a first shaft 13a, a first shaft 13b, a connecting sleeve 14, a first fixing plate 15a, a second fixing plate 15b, a lead screw 16, an upper supporting plate 17, a first nut 18a, a second nut 18b, a lead screw supporting plate 19, a cover plate 20, a lower supporting plate 21, a cross beam 22, a shaft seat 23, a pressing plate 24, a seat plate 25, a rolling bearing 26, a bearing sleeve 27 and a front baffle 28.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Referring to fig. 1 to 8, in embodiment 1, the tank opening locking mechanism for the explosion-proof storage and transportation device for hazardous materials comprises a tank body 10 and a tank cover 8, wherein an opening of the tank body 10 is in close contact with an opening of the tank cover 8 to form a tank opening, the tank opening locking mechanism further comprises an upper locking ring 4, a lower locking ring 6, a connecting frame, a locking assembly and a power assembly, the upper locking ring 4 and the lower locking ring 6 are both arc bodies with U-shaped cross sections, the upper locking ring 4 and the lower locking ring 6 are sleeved on the tank opening at the same time, the connecting frame is arranged on the outer side of the tank body 10 and fixedly connected with a vehicle body 11 of a walking trolley, the locking assembly is arranged on the outer side of the tank opening and fixedly connected with the front of the connecting frame, the locking assembly is fixedly connected with the upper locking ring 4 through an upper supporting plate 17 and fixedly connected with the lower locking ring 6 through a lower supporting plate 21, the power assembly is arranged above the locking assembly and fixedly, the output shaft of the power assembly is fixedly connected with the locking assembly through a connecting sleeve 14.
The link includes stand 7 and crossbeam 22, two the stand 7 is equallyd divide and is do not arranged in jar both sides of body 10, and the lower extreme links firmly with the automobile body 11 of walking dolly, the crossbeam 22 is arranged in between jar top, two stands 7 of body 10, and the both ends of crossbeam 22 are equallyd divide and do not link firmly with the upper end of two stands 7, set up axle bed 23 and link firmly in the middle part of crossbeam 22, preceding, equallyd divide at the both ends of crossbeam 22, preceding and do not set up bedplate 25.
The locking assembly is composed of a first locking component 5 and a second locking component 9, the first locking component 5 is arranged on the left side of the tank opening and is fixedly connected with the front side of the upright post 7 of the connecting frame, the first locking component 5 is fixedly connected with the left side of the upper locking ring 4 through an upper supporting plate 17 and is fixedly connected with the left side of the lower locking ring 6 through a lower supporting plate 21, the second locking component 9 is arranged on the right side of the tank opening and is fixedly connected with the front side of the upright post 7 of the connecting frame, and the second locking component 9 is fixedly connected with the right side of the upper locking ring 4 through the upper supporting plate 17 and is fixedly connected with the right side of the lower locking ring 6 through the lower supporting plate 21.
The first locking component 5 comprises a front baffle 28, a first fixing plate 15a, a second fixing plate 15b, a lead screw support plate 19, a lead screw 16, a first nut 18a, a second nut 18b and a support sleeve, the front baffle 28 is arranged on the left side of the tank opening and in front of the upright post 7 of the connecting frame and fixedly connected, the first fixing plate 15a is arranged at the upper end of the front baffle 28 and fixedly connected, the second fixing plate 15b is arranged at the lower end of the front baffle 28 and fixedly connected, the lead screw support plate 19 is arranged in front of the front baffle 28 and fixedly connected between the first fixing plate 15a and the second fixing plate 15b, a bearing sleeve 27 is arranged in the first fixing plate 15a, a rolling bearing 26 is used as the support sleeve and fixedly connected in the bearing sleeve 27, the lead screw 16 is provided with external threads with opposite rotation directions, the lead screw 16 is simultaneously arranged in the first fixing plate 15a, the lead screw support plate 19 and the second fixing plate 15b in a penetrating manner, and the lead screw 16 is fixedly connected, The first nut 18a and the second nut 18b are provided with internal threads with opposite turning directions, the first nut 18a is arranged between the first fixing plate 15a and the lead screw support plate 19 and is screwed with the lead screw 16, one end of the upper support plate 17 is sleeved on the first nut 18a and is fixedly connected, the other end of the upper support plate is fixedly connected with the left end of the upper locking ring 4, the second nut 18b is arranged between the lead screw support plate 19 and the second fixing plate 15b and is screwed with the lead screw 16, one end of the lower support plate 21 is sleeved on the second nut 18b and is fixedly connected, and the other end of the lower support plate is fixedly connected with the left end of the lower locking ring 6.
The first locking assembly is provided with a cover plate 20, the cover plate 20 is L-shaped, the L-shaped cover plate 20 is positioned between the front baffle 28 and the first fixing plate 15a and the second fixing plate 15b and is hinged with the front baffle 28, and the cover plate 20, the front baffle 28, the first fixing plate 15a and the second fixing plate 15b form a box-type structure.
The second locking element 9 has the same construction and connection as the first locking element 5, except that: one end of the upper support plate 17 is sleeved on the first nut 18a and fixedly connected, the other end is fixedly connected with the right end of the upper locking ring 4, one end of the lower support plate 21 is sleeved on the second nut 18b and fixedly connected, and the other end is fixedly connected with the right end of the lower locking ring 6.
The power assembly comprises a first speed reducer 1, a second speed reducer 3 and a universal shaft 2, wherein the first speed reducer 1 is arranged above a first locking part 5 of the locking assembly and in front of a seat plate 25 of a cross beam 22 of a connecting frame, the first speed reducer 1 is fixedly connected with the cross beam 22 of the connecting frame through a pressure plate 24 and the seat plate 25, a first shaft 13a of the first speed reducer 1 serving as an output shaft of the power assembly is fixedly connected with a lead screw 16 of the first locking part 5 through a connecting sleeve 14, the second speed reducer 3 is arranged above a second locking part 9 and in front of the seat plate 25 of the cross beam 22 of the connecting frame, the second speed reducer 3 is fixedly connected with the cross beam 22 of the connecting frame through the pressure plate 24 and the seat plate 25, a first shaft 13b of the second speed reducer 3 serving as an output shaft of the power assembly is fixedly connected with the lead screw 16 of the second locking part 9 through the connecting sleeve 14, and the universal, The front of the beam 22 of the connecting frame is arranged in the shaft seat 23 in a penetrating way and is hinged, and two ends of the cardan shaft 2 are fixedly connected with the second shaft of the first speed reducer 1 and the second shaft of the second speed reducer 3 respectively.
The power assembly is provided with a hand wheel 12, the hand wheel 12 is arranged on the side surface of the second speed reducer 3, and the hand wheel 12 is fixedly connected with a third shaft of the second speed reducer 3.
The present embodiment is manufactured by using the prior art, and the first speed reducer 1, the second speed reducer 3 and the rolling bearing 26 are all commercially available products of the prior art.
The working process of the embodiment is as follows: when the tank cover 8 is opened, the rotating hand wheel 12 drives the second speed reducer 3, the first speed reducer 1 and the second speed reducer 3 are linked through the universal shaft 2, simultaneously drives the lead screw 16 of the first locking component 5 and the second locking component 9 to rotate, the threads with opposite rotation directions arranged on the lead screw 16 are screwed with the nut, the upper support plate 17 and the lower support plate 21 simultaneously drive the upper locking ring 4 and the lower locking ring 6 to move oppositely away from the tank opening, the tank cover 8 can be opened, when the tank cover 8 needs to be covered, the hand wheel 12 is rotated reversely, the first speed reducer 1 and the second speed reducer 3 are linked and reversely rotated through the universal shaft 2, simultaneously drives the lead screw 16 of the first locking component 5 and the second locking component 9 to rotate reversely, the nut is screwed with the lead screw 16, the upper support plate 17 and the lower support plate 21 simultaneously drive the upper locking ring 4 and the lower locking ring 6 to move relatively to be buckled on the tank opening, and the tank cover 8 can be locked.
The embodiment is not limited to the present specific embodiment, and it will be apparent to those skilled in the art that simple duplication and modification without inventive work are within the scope of the present embodiment as claimed in the claims.
Claims (10)
1. A tank opening locking mechanism for an explosion-proof storage and transportation device for dangerous goods comprises a tank body and a tank cover, wherein the opening part of the tank body is in close contact with the opening part of the tank cover to form a tank opening, and the tank opening locking mechanism is characterized in that: the upper locking ring and the lower locking ring are simultaneously sleeved on the tank opening, the connecting frame is arranged on the outer side of the tank body and fixedly connected with the tank body or a walking trolley, the locking assembly is arranged in the front of the tank opening and fixedly connected with the connecting frame, the locking assembly is fixedly connected with the upper locking ring through an upper supporting plate and fixedly connected with the lower locking ring through a lower supporting plate, the power assembly is arranged above the locking assembly and in the front of the connecting frame and fixedly connected with the locking assembly, and the output shaft of the power assembly is fixedly connected with the locking assembly through a connecting sleeve.
2. The opening locking mechanism for the explosion-proof storage and transportation device for the dangerous goods as claimed in claim 1, which is characterized in that: the upper locking ring and the lower locking ring have the same structure and are arc bodies with U-shaped sections.
3. The opening locking mechanism for the explosion-proof storage and transportation device for the dangerous goods as claimed in claim 1, which is characterized in that: the link includes stand and crossbeam, two the stand is equallyd divide and is do not arranged in the both sides of jar body, and the lower extreme links firmly with jar body or walking dolly, the crossbeam is arranged in between top, two stands of jar body, and the both ends of crossbeam are equallyd divide and do not link firmly with the upper end of two stands.
4. The opening locking mechanism for the explosion-proof storage and transportation device for the dangerous goods as claimed in claim 1, which is characterized in that: the locking assembly is composed of a first locking component and a second locking component, the first locking component is arranged on the left side of the tank opening and is fixedly connected with the front side of the upright post of the connecting frame, the first locking component is fixedly connected with the left side of the upper locking ring through an upper supporting plate and is fixedly connected with the left side of the lower locking ring through a lower supporting plate, the second locking component is arranged on the right side of the tank opening and is fixedly connected with the front side of the upright post of the connecting frame, and the second locking component is fixedly connected with the right side of the upper locking ring through an upper supporting plate and is fixedly connected with the right side of the lower locking ring through a lower supporting plate.
5. The opening locking mechanism for the explosion-proof storage and transportation device for the dangerous goods as claimed in claim 4, which is characterized in that: the first locking component comprises a front baffle plate, a first fixing plate, a second fixing plate, a lead screw support plate, a lead screw, a first nut, a second nut and a support sleeve, the front baffle plate is arranged on the left side of the tank opening and in front of the upright post of the connecting frame and fixedly connected, the first fixing plate is arranged on the upper end in front of the front baffle plate and fixedly connected, the second fixing plate is arranged on the lower end in front of the front baffle plate and fixedly connected, the lead screw support plate is arranged in front of the front baffle plate and between the first fixing plate and the second fixing plate and fixedly connected, the lead screw is provided with external threads with opposite rotation directions, the lead screw is simultaneously arranged in the first fixing plate, the lead screw support plate and the second fixing plate in a penetrating manner, the lead screw is fixedly connected with the first fixing plate and the second fixing plate through the support sleeve and hinged with the lead screw support plate, the first nut and the second nut are provided with internal threads with opposite rotation, one end of the upper supporting plate is sleeved on the first nut and fixedly connected, the other end of the upper supporting plate is fixedly connected with the left end of the upper locking ring, the second nut is arranged between the lead screw supporting plate and the second fixing plate and is screwed with the lead screw, one end of the lower supporting plate is sleeved on the second nut and fixedly connected, and the other end of the lower supporting plate is fixedly connected with the left end of the lower locking ring.
6. The mouth locking mechanism for the explosion-proof storage and transportation device for the hazardous materials according to claim 5, wherein: the support sleeve is a rolling bearing.
7. The mouth locking mechanism for the explosion-proof storage and transportation device for the hazardous materials according to claim 5, wherein: the first locking assembly is provided with a cover plate, the cover plate is L-shaped, the cover plate of the L-shaped is positioned between the front baffle and the first fixing plate and the second fixing plate and is hinged to the front baffle, and the cover plate and the front baffle, the first fixing plate and the second fixing plate form a box-type structure.
8. The opening locking mechanism for the explosion-proof storage and transportation device for the dangerous goods as claimed in claim 4, which is characterized in that: the second locking member has the same structure and connection as the first locking member except that: one end of the upper supporting plate is sleeved on the first nut and fixedly connected, the other end of the upper supporting plate is fixedly connected with the right end of the upper locking ring, one end of the lower supporting plate is sleeved on the second nut and fixedly connected, and the other end of the lower supporting plate is fixedly connected with the right end of the lower locking ring.
9. The opening locking mechanism for the explosion-proof storage and transportation device for the dangerous goods as claimed in claim 1, which is characterized in that: the power component comprises a first speed reducer, a second speed reducer and a universal shaft, wherein the first speed reducer is arranged above a first locking part of the locking component and on the front cross beam of the connecting frame and fixedly connected with the first speed reducer, the first shaft of the first speed reducer is fixedly connected with a lead screw of the first locking part through a connecting sleeve as an output shaft of the power component, the second speed reducer is arranged above the second locking part and on the front cross beam of the connecting frame and fixedly connected with the second speed reducer, the first shaft of the second speed reducer is fixedly connected with a lead screw of the second locking part through a connecting sleeve as an output shaft of the power component, the universal shaft is arranged between the first speed reducer and the second speed reducer, on the front cross beam of the connecting frame and hinged with the front cross beam, and two ends of the universal shaft are uniformly connected with a second shaft.
10. The mouth locking mechanism for the explosion-proof storage and transportation device for the hazardous materials according to claim 9, wherein: the power assembly is provided with a hand wheel, the hand wheel is arranged on the side face of the first speed reducer or the side face of the second speed reducer, and the hand wheel is fixedly connected with the third shaft of the first speed reducer or the third shaft of the second speed reducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020787110.8U CN212607174U8 (en) | 2020-05-13 | 2020-05-13 | Tank opening locking mechanism for dangerous article explosion-proof storage and transportation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020787110.8U CN212607174U8 (en) | 2020-05-13 | 2020-05-13 | Tank opening locking mechanism for dangerous article explosion-proof storage and transportation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN212607174U true CN212607174U (en) | 2021-02-26 |
| CN212607174U8 CN212607174U8 (en) | 2021-04-30 |
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ID=74726703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020787110.8U Active CN212607174U8 (en) | 2020-05-13 | 2020-05-13 | Tank opening locking mechanism for dangerous article explosion-proof storage and transportation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212607174U8 (en) |
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2020
- 2020-05-13 CN CN202020787110.8U patent/CN212607174U8/en active Active
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| Publication number | Publication date |
|---|---|
| CN212607174U8 (en) | 2021-04-30 |
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| GR01 | Patent grant | ||
| CU01 | Correction of utility model |
Correction item: Patentee|Address|Patentee Correct: Institute of Chemical Defense, Chinese Academy of Military Sciences|100191 West Building, No.35 Huayuan North Road, Haidian District, Beijing|Jilin Jiangji Special Industry Co.,Ltd. False: Institute of Chemical Defense, Chinese Academy of Military Sciences|100191 West Building, No.35 Huayuan North Road, Haidian District, Beijing|Jilin Jiangji Special Industry Co.,Ltd. Number: 09-02 Volume: 37 Correction item: Patentee|Address|Patentee Correct: Institute of Chemical Defense, Chinese Academy of Military Sciences|100191 West Building, No.35 Huayuan North Road, Haidian District, Beijing|Jilin Jiangji Special Industry Co.,Ltd. False: Institute of Chemical Defense, Chinese Academy of Military Sciences|100191 West Building, No.35 Huayuan North Road, Haidian District, Beijing|Jilin Jiangji Special Industry Co.,Ltd. Number: 09-02 Page: The title page Volume: 37 |
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| CU01 | Correction of utility model |