CN220483372U - Switch locking structure of hazardous chemical substance storage and transportation device - Google Patents
Switch locking structure of hazardous chemical substance storage and transportation device Download PDFInfo
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- CN220483372U CN220483372U CN202322194353.7U CN202322194353U CN220483372U CN 220483372 U CN220483372 U CN 220483372U CN 202322194353 U CN202322194353 U CN 202322194353U CN 220483372 U CN220483372 U CN 220483372U
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- 239000000126 substance Substances 0.000 title claims abstract description 16
- 239000000383 hazardous chemical Substances 0.000 title claims abstract description 14
- 238000005452 bending Methods 0.000 claims description 6
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model discloses a switch locking structure of a hazardous chemical substance storage and transportation device, which comprises a vehicle body, wherein a storage tank is arranged on the vehicle body, a tank cover is arranged at the upper end of the storage tank, a locking device is arranged on the storage tank in a matched mode, the locking device comprises a base, two locking ring groups are symmetrically hinged on the base, a locking seat is arranged on the opposite side of the base on the storage tank, and a driving mechanism for driving the movable ends of the two locking ring groups to approach or separate is arranged on the locking seat. According to the utility model, the two locking ring sets are hinged on the base, and the movable ends of the two locking ring sets are driven to approach or separate by the screw rod structure to lock or unlock the tank cover, so that the two locking rings do not need to be driven to integrally move, and the tank cover locking device is convenient and labor-saving.
Description
Technical Field
The utility model relates to the technical field of dangerous chemical storage and transportation, in particular to a switch locking structure of a dangerous chemical storage and transportation device.
Background
When biochemical objects, inflammable and explosive objects and the like are found in personnel-intensive places such as subways, airports, wharfs and stations, special devices are needed to collect and isolate the biochemical objects, inflammable and explosive objects and the like, and then the biochemical objects are transported to a safe place for treatment. The utility model patent with the publication number of CN212607120U discloses an explosion-proof storage and transportation device for dangerous goods, the main part is a storage and transportation tank, the storage and transportation tank comprises a tank body and a tank cover, the tank body and the tank cover are locked through a locking mechanism, the locking mechanism comprises two locking rings which are symmetrically arranged and a driving mechanism for driving the two locking rings to move reversely, the driving mechanism drives a universal shaft to rotate through a hand wheel, the universal shaft is transmitted to two locking parts through two speed reducers, the locking parts are of a screw rod structure, the universal shaft drives the two screws to rotate through the two speed reducers, two ends of the two locking rings are respectively connected with the two screws in a threaded manner, when the screws rotate, the two locking rings are driven to move reversely along the screws, the two locking rings are mutually close to or far away from each other, locking and opening actions of the tank body and the tank cover are realized, a moving power source of the two locking rings is a hand wheel for security personnel to rotate, the action of driving the two groups of screw rods and the two locking rings through rotating the hand wheel is laborious, especially when the two locking rings are in a lying position, the two locking rings are in a position, the gravity of the two locking rings are in a position, the upper position and the friction difficulty of the two locking rings can be increased, and the friction difficulty of the friction of the screw rod is increased when the friction is matched with the hand wheel. Therefore, a labor-saving and convenient storage and transportation tank locking structure is needed.
Disclosure of Invention
The utility model aims to avoid the defects of the prior art and provides a switch locking structure of a hazardous chemical substance storage and transportation device, thereby effectively solving the defects in the prior art.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a danger article stores up fortune device switch locking structure, includes the automobile body, is provided with the storage tank on the automobile body, and the upper end of storage tank is provided with the cover, cooperation cover is provided with locking device on the storage tank, and locking device includes the base, and the symmetry articulates on the base is provided with two locking ring sets, be provided with the locking seat on the opposite side of base on the storage tank, be provided with the actuating mechanism that the loose end of two locking ring sets of drive is close to or keeps away from on the locking seat.
Further, the driving mechanism comprises two sections of screws with opposite screw threads and a driving device for driving the screws to rotate, the movable ends of the locking ring sets are rotatably provided with rotating sleeves, and the rotating sleeves on the two locking ring sets are respectively in threaded connection with the two sections of screws.
Further, the driving device is a hand wheel.
Further, the locking ring set comprises a first semi-ring and a second semi-ring, the first semi-ring is hinged to the base, the second semi-ring is hinged to the first semi-ring, a rotating seat is arranged at the movable end of the second semi-ring, and the rotating sleeve is rotatably arranged on the rotating seat.
Further, the bending angle of the first semi-ring is 120 degrees, and the bending angle of the second semi-ring is 60 degrees.
Further, a notch is formed in one end, close to the base, of the first semi-ring.
Further, one end of the screw rod is provided with a prismatic plug, a fixing sleeve is inserted on the plug, and a fixing piece capable of being fixed on the locking seat is arranged on the fixing sleeve.
Further, the mounting is the inserted bar, the last jack that cooperates the inserted bar of locking seat is provided with.
Further, the can lid is hingedly disposed on the base.
Further, the base is arranged on the lower side of the storage tank in a lying state.
The technical scheme of the utility model has the following beneficial effects: according to the utility model, the two locking ring sets are hinged on the base, and the movable ends of the two locking ring sets are driven to approach or separate by the screw rod structure to lock or unlock the tank cover, so that the two locking rings do not need to be driven to integrally move, and the tank cover locking device is convenient and labor-saving.
Drawings
FIG. 1 is a perspective view of an embodiment of the present utility model;
FIG. 2 is a plan view showing a locked state of a locking ring set according to an embodiment of the present utility model;
figure 3 is a plan view of an embodiment of the utility model showing the locking ring set in an open position.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1-3, the switch locking structure of the hazardous chemical substance storage and transportation device in the embodiment comprises a vehicle body 1, wherein a storage tank 2 is arranged on the vehicle body 1, a tank cover 3 is arranged at the upper end of the storage tank 2, a locking device is arranged on the storage tank 2 in cooperation with the tank cover 3, the locking device comprises a base 4, two locking ring groups 5 are symmetrically hinged on the base 4, a locking seat 6 is arranged on the opposite side of the base 4 on the storage tank 2, and a driving mechanism 7 for driving the movable ends of the two locking ring groups 5 to approach or separate is arranged on the locking seat 6;
the driving mechanism 7 drives the movable ends of the two locking ring groups 5 to approach or depart to lock or unlock the tank cover 3, so that the two locking rings do not need to be driven to integrally move, and the tank cover is convenient and labor-saving;
preferably, the driving mechanism 7 comprises two sections of screws 71 with opposite screw threads and a driving device 72 for driving the screws 71 to rotate, the movable ends of the locking ring sets 5 are rotatably provided with rotating sleeves 8, and the rotating sleeves 8 on the two locking ring sets 5 are respectively screwed on the two sections of screws 71; the driving device 72 drives the two sections of screw rods 71 to rotate, and the two locking ring sets 5 are matched with the screw rods 71 through the rotating sleeve 8 to drive the movable ends of the two locking ring sets 5 to be close to or far away from each other; in the embodiment, the driving device 72 is a hand wheel, and drives the screw 71 to rotate through the hand wheel, so that only one end of the locking ring set 5 is required to be driven to move, thereby being convenient and labor-saving;
preferably, the locking ring set 5 comprises a first half ring 51 and a second half ring 52, the first half ring 51 is hinged on the base 4, the second half ring 52 is hinged on the first half ring 51, a swivel seat 53 is arranged at the movable end of the second half ring 52, and the swivel sleeve 8 is rotatably arranged on the swivel seat 53; when the rotating sleeve 8 moves on the screw 71, the distance between the rotating sleeve 8 and the hinge joint of the locking ring set 5 is changed, and the rotating sleeve can be matched through the hinge joint swing of the first half ring 51 and the second half ring 52; in this embodiment, the bending angle of the first half ring 51 is 120 °, and the bending angle of the second half ring 52 is 60 °;
preferably, a notch 9 is arranged at one end of the first semi-ring 51 close to the base 4; the rotation amplitude of the end, close to the base 4, of the first half ring 51 is minimum, so that a notch 9 is required to improve the unlocking efficiency; the setting amplitude of the notch 9 is: when the rotating sleeve 8 moves to the outer end of the screw 71 based on the movement of the rotating sleeve 8, the notch 9 just breaks away from the outer edge of the tank cover 3;
preferably, one end of the screw 71 is provided with a prismatic plug 10, a fixing sleeve 11 is inserted on the plug 10, and a fixing piece 12 which can be fixed on the locking seat 6 is arranged on the fixing sleeve 11; after the fixed sleeve 11 is inserted on the plug 10, the fixed sleeve 11 is fixed on the locking seat 6 through the fixing piece 12, so that the rotation of the screw 71 is limited, namely the rotation of the locking ring set 5 is limited, and the stability of the closed and opened states of the storage and transportation tank 2 is ensured;
preferably, the fixing piece 12 is a plug rod, and the locking seat 6 is provided with a jack in cooperation with the plug rod; the fixed sleeve 11 is inserted into the jack through the inserted link to limit rotation;
preferably, the tank cover 3 is hinged on the base 4; in this embodiment, the base 4 is disposed at the lower side of the storage tank 2 in the lying position, and the locking ring set 5 swings to the left and right, so that the influence of the gravity of the locking ring set 5 on the cooperation of the rotating sleeve 8 and the screw 71 can be reduced, the resistance is reduced, and the opening and closing of the tank cover 3 are facilitated.
The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (10)
1. The utility model provides a danger article storage fortune device switch locking structure which characterized in that: the storage and transportation device comprises a vehicle body, wherein a storage and transportation tank is arranged on the vehicle body, a tank cover is arranged at the upper end of the storage and transportation tank, a locking device is arranged on the storage and transportation tank in a matched mode, the locking device comprises a base, two locking ring groups are symmetrically hinged to the base, a locking seat is arranged on the opposite side of the base on the storage and transportation tank, and a driving mechanism for driving movable ends of the two locking ring groups to be close to or far away from is arranged on the locking seat.
2. The hazardous chemical substance storage and transportation device switch locking structure according to claim 1, wherein: the driving mechanism comprises two sections of threaded rods with opposite screwing directions and a driving device for driving the threaded rods to rotate, the movable ends of the locking ring sets are rotatably provided with rotating sleeves, and the rotating sleeves on the two locking ring sets are respectively in threaded connection with the two sections of threaded rods.
3. The hazardous chemical substance storage and transportation device switch locking structure according to claim 2, wherein: the driving device is a hand wheel.
4. The hazardous chemical substance storage and transportation device switch locking structure according to claim 2, wherein: the locking ring set comprises a first semi-ring and a second semi-ring, the first semi-ring is hinged to the base, the second semi-ring is hinged to the first semi-ring, a rotating seat is arranged at the movable end of the second semi-ring, and the rotating sleeve is rotatably arranged on the rotating seat.
5. The hazardous chemical substance storage and transportation device switch locking structure according to claim 4, wherein: the bending angle of the first semi-ring is 120 degrees, and the bending angle of the second semi-ring is 60 degrees.
6. The hazardous chemical substance storage and transportation device switch locking structure according to claim 4, wherein: and a notch is formed in one end, close to the base, of the first semi-ring.
7. The hazardous chemical substance storage and transportation device switch locking structure according to claim 2, wherein: one end of the screw rod is provided with a prismatic plug, a fixing sleeve is inserted on the plug, and a fixing piece capable of being fixed on the locking seat is arranged on the fixing sleeve.
8. The hazardous chemical substance storage and transportation device switch locking structure according to claim 7, wherein: the fixing piece is an inserting rod, and an inserting hole is formed in the locking seat in a matched mode with the inserting rod.
9. The hazardous chemical substance storage and transportation device switch locking structure according to claim 1, wherein: the tank cover is hinged on the base.
10. The hazardous chemical substance storage and transportation device switch locking structure according to claim 9, wherein: the base is arranged at the lower side of the storage tank in a lying state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322194353.7U CN220483372U (en) | 2023-08-16 | 2023-08-16 | Switch locking structure of hazardous chemical substance storage and transportation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322194353.7U CN220483372U (en) | 2023-08-16 | 2023-08-16 | Switch locking structure of hazardous chemical substance storage and transportation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220483372U true CN220483372U (en) | 2024-02-13 |
Family
ID=89833016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322194353.7U Active CN220483372U (en) | 2023-08-16 | 2023-08-16 | Switch locking structure of hazardous chemical substance storage and transportation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220483372U (en) |
-
2023
- 2023-08-16 CN CN202322194353.7U patent/CN220483372U/en active Active
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