CN221004715U - Safety interlocking device capable of avoiding die casting safety accident - Google Patents
Safety interlocking device capable of avoiding die casting safety accident Download PDFInfo
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- CN221004715U CN221004715U CN202323196990.4U CN202323196990U CN221004715U CN 221004715 U CN221004715 U CN 221004715U CN 202323196990 U CN202323196990 U CN 202323196990U CN 221004715 U CN221004715 U CN 221004715U
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- 238000004512 die casting Methods 0.000 title claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 239000003638 chemical reducing agent Substances 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Pressure Vessels And Lids Thereof (AREA)
Abstract
The utility model discloses a safety interlocking device capable of avoiding die casting safety accidents, and particularly relates to the technical field of safety interlocking. According to the safety interlocking device capable of avoiding the die casting safety accident, the equipment can be reduced in size through the connecting mechanism, the operation is simple and convenient, the installation is convenient, the safety interlocking device is safe and reliable, and workers can conveniently detach and maintain the safety interlocking device; the locking mechanism can be used for reminding an operator that residual pressure still exists in the equipment, so that the situation that the blind plate is opened under the condition that residual pressure exists in the rebank is avoided, and the harm of gas in the equipment to the operator and the pollution to the environment are avoided.
Description
Technical Field
The utility model relates to the technical field of safety interlocking, in particular to a safety interlocking device capable of avoiding die casting safety accidents.
Background
The pressure vessel has explosion hazard, and when the door (cover) or the door (cover) is opened when the pressure is applied, the pressure is increased when the pressure is not completely closed, so that personal safety is endangered, and serious safety accidents are caused. The safety interlock of the quick-opening door (cover) type pressure vessel is required to ensure that the pressure vessel is completely released before the quick-opening door (cover) is opened.
Chinese patent document CN204312699U discloses a safety interlock for quick opening door of pressure vessel, the main panel of the device is installed inside the sealed shell, a motor and a speed reducer are fixed on the main panel, the motor shaft of the motor is connected with the input shaft of the speed reducer, the output shaft of the speed reducer passes through the main panel, and the end part of the output shaft of the speed reducer is provided with a gear, the bottom of the main panel is fixed with an L-shaped plate, the L-shaped plate and the main panel enclose into a movable groove, a lock rod is installed in the movable groove, the lock rod extends to the outside of the sealed shell, the rear end of the lock rod is provided with a rack, the rack is meshed with the gear, the top of the lock rod is provided with a motor controller, the motor controller is installed on the main panel, a first spring is arranged between a fixing screw and an adjusting screw, a second spring is arranged between a sealing stop bar and the rack, and the rear end of the rack is provided with a spring chamber.
The safety interlocking device in the above-mentioned document all adopts the spring to rebound and restore to the throne, along with the increase of use number of times, the elasticity of spring can descend gradually, leads to the piston rod to rebound after, can't confirm whether the pressure in the container releases completely, and life cycle is short, is difficult to control accurately, and constructional device is complicated, and manufacturing cost is high.
Disclosure of utility model
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The utility model provides a can avoid safety interlock of die casting incident, includes pressure vessel, pressure vessel's inner chamber is provided with the blind plate, the upper end of blind plate is provided with the catch, the upper end of blind plate is provided with coupling mechanism, one side of coupling mechanism is provided with locking mechanism, coupling mechanism's top is provided with the handle.
Preferably, the connecting mechanism comprises a first connecting block, one side of the first connecting block is fixedly connected with the inner wall of the locking ring, a supporting rod is arranged on the inner side of the first connecting block, an inserting hole is formed in the upper end of the supporting rod, a connecting rod is connected with the lower end of the supporting rod in a rotating mode, and a second connecting block is movably connected to the outer side of the connecting rod.
Preferably, the upper end of one side of the first connecting block is rotationally connected with the lower end of the supporting rod, and the upper end of the supporting rod is welded with the lower end of the jack.
Preferably, the connecting rod is arc-shaped, and the two ends of the connecting rod are connected with a first connecting block and a second connecting block in a transmission manner.
Preferably, the locking mechanism comprises a tensioning block, the outer wall of tensioning block is pegged graft with one side of catch, the inboard of tensioning block is provided with the connecting plate, the lower extreme of connecting plate is provided with down the casing, the outer wall threaded connection of casing has stop nut down, the upper end fixedly connected with connecting portion of casing down, the upper end detachably of casing is gone up the casing, the inner chamber through connection of last casing has the air vent, the inner wall swing joint of air vent has the piston head, the upper end fixedly connected with piston rod of piston head, reset spring has been cup jointed to the outer wall of piston rod, the upper end fixedly connected with stopper of piston rod.
Preferably, one side of the tensioning block is fixedly connected with one side of the connecting plate, and the lower end of the connecting plate is sleeved with the upper end of the lower shell.
Preferably, the number of the connecting parts is two, and the connecting parts are distributed on the lower shell and the upper shell, are fixedly connected and are connected through bolts.
Preferably, the outer wall of the blind plate is movably connected with the inner wall of the pressure container, and the upper end of the blind plate is detachably connected with the lower end of the locking ring.
Compared with the prior art, the utility model has the following beneficial effects:
1. The connecting mechanism can reduce the volume of the equipment, is simple and convenient to operate, is convenient to install, is safe and reliable, and is convenient for workers to disassemble and maintain.
2. According to the utility model, in the implementation process, the device can remind an operator that residual pressure still exists in the device through the locking mechanism, so that the blind plate is prevented from being opened under the condition that residual pressure exists in the container, and the damage to the operator and the pollution to the environment caused by gas in the device are avoided.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a connecting mechanism according to the present utility model;
FIG. 3 is a schematic view of a locking mechanism according to the present utility model;
FIG. 4 is a schematic view of a detail of the locking mechanism of the present utility model;
Fig. 5 is a side view of the present utility model.
In the figure: 1. a pressure vessel; 2. a blind plate; 3. a locking ring; 4. a connecting mechanism; 5. a locking mechanism; 6. a handle; 41. a first connecting block; 42. a support rod; 43. a jack; 44. a connecting rod; 45. a second connecting block; 51. a tensioning block; 52. a connecting plate; 53. a lower housing; 54. a limit nut; 55. a connection part; 56. an upper housing; 511. a vent hole; 512. a piston head; 513. a piston rod; 514. a return spring; 515. and a limiting block.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in figures 1 and 5, the safety interlocking device capable of avoiding die casting safety accidents comprises a pressure container 1, wherein a blind plate 2 is arranged in an inner cavity of the pressure container 1, a locking ring 3 is arranged at the upper end of the blind plate 2, a connecting mechanism 4 is arranged at the upper end of the blind plate 2, the connecting mechanism 4 can enable equipment to reduce the volume of the equipment, the operation is simple and convenient, the installation is convenient, safety and reliability are realized, workers can conveniently detach and maintain, a locking mechanism 5 is arranged on one side of the connecting mechanism 4, the locking mechanism 5 can enable the equipment to remind operators that residual pressure still exists in the equipment, the situation that the blind plate is opened under the condition that residual pressure exists in a rebank is avoided, the damage to operators and the pollution to the environment caused by gas in the equipment are avoided, a handle 6 is arranged above the connecting mechanism 4, the outer wall of the blind plate 2 is movably connected with the inner wall of the pressure container 1, and the upper end of the blind plate 2 is detachably connected with the lower end of the locking ring 3.
As shown in fig. 2, the connecting mechanism 4 comprises a first connecting block 41, one side of the first connecting block 41 is fixedly connected with the inner wall of the locking ring 3, a supporting rod 42 is arranged on the inner side of the first connecting block 41, an inserting hole 43 is formed in the upper end of the supporting rod 42, a connecting rod 44 is rotatably connected to the lower end of the supporting rod 42, and a second connecting block 45 is movably connected to the outer side of the connecting rod 44;
The upper end of one side of the first connecting block 41 is rotationally connected with the lower end of the supporting rod 42, and the upper end of the supporting rod 42 is welded with the lower end of the jack 43;
The connecting rod 44 is arc-shaped, and the two ends of the connecting rod are in transmission connection with the first connecting block 41 and the second connecting block 45.
As can be seen from the above, the locking ring 3 includes a locking ring 3 with a notch and a locking mechanism 5 provided at the notch of the locking ring 3 and capable of contracting or expanding the inner diameter of the locking ring 3, and the locking mechanism 5 includes a first connection block 41 and a second connection block 45 provided at both ends of the notch of the locking ring 3.
As shown in fig. 3 and 4, the locking mechanism 5 comprises a tensioning block 51, the outer wall of the tensioning block 51 is spliced with one side of the locking ring 3, a connecting plate 52 is arranged on the inner side of the tensioning block 51, a lower shell 53 is arranged at the lower end of the connecting plate 52, a limit nut 54 is connected to the outer wall of the lower shell 53 in a threaded manner, a connecting part 55 is fixedly connected to the upper end of the lower shell 53, an upper shell 56 is detachably connected to the upper end of the lower shell 53, a vent hole 511 is connected to the inner cavity of the upper shell 56 in a penetrating manner, a piston head 512 is movably connected to the inner wall of the vent hole 511, a piston rod 513 is fixedly connected to the upper end of the piston head 512, a return spring 514 is sleeved on the outer wall of the piston rod 513, and a limit block 515 is fixedly connected to the upper end of the piston rod 513;
One side of the tensioning block 51 is fixedly connected with one side of the connecting plate 52, and the lower end of the connecting plate 52 is sleeved with the upper end of the lower shell 53;
The number of the connecting parts 55 is two, and the connecting parts are distributed on the lower shell 53 and the upper shell 56, and are fixedly connected through bolts.
As can be seen from the above, the connecting plate 52 is constrained between the two limiting nuts 54, the connecting plate 52 is rotationally connected with the lower housing 53, the lower end of the lower housing 53 is provided with external threads, the through hole on the blind plate 2 is provided with internal threads, and the lower housing 53 is in threaded connection with the through hole.
The working principle of the utility model is as follows: firstly, the locking mechanism 5 is placed at the opening of the equipment such as the pressure vessel 1 and the like, the locking ring 3 is expanded by the locking mechanism 5, the upper end of the locking ring 3 is tightly abutted against the opening of the equipment, the lower end is tightly abutted against the blind plate 2, the tensioning block 51 is plugged into the notch of the locking ring 3, the locking ring 3 is maintained in an expanded state, the lower shell 53 is fixedly connected with the blind plate 2 at the moment, high-pressure gas in the equipment such as the pressure vessel 1 and the like enters the vent 511, the piston rod 513 is pushed to move upwards, the handle 6 cannot be inserted into the upper shell 56, the operator is reminded of residual pressure in the equipment, the situation that the blind plate 2 is opened under the condition that residual pressure exists in the re-vessel is avoided, the damage of gas in the equipment to the operator and the pollution to the environment are avoided, the piston rod is lowered and reset under the action force of the reset spring 514 when the gas pressure in the equipment approaches to the atmospheric pressure, and the handle 6 can be inserted into the operation wall to take out the lower shell 53 and the upper shell 56.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a can avoid safety interlock of die casting incident, includes pressure vessel (1), its characterized in that: the inner cavity of the pressure container (1) is provided with a blind plate (2), the upper end of the blind plate (2) is provided with a locking ring (3), the upper end of the blind plate (2) is provided with a connecting mechanism (4), one side of the connecting mechanism (4) is provided with a locking mechanism (5), and the upper part of the connecting mechanism (4) is provided with a handle (6).
2. The safety interlock device for preventing a die casting safety accident according to claim 1, wherein: the connecting mechanism (4) comprises a first connecting block (41), one side of the first connecting block (41) is fixedly connected with the inner wall of the locking ring (3), a supporting rod (42) is arranged on the inner side of the first connecting block (41), an inserting hole (43) is formed in the upper end of the supporting rod (42), a connecting rod (44) is rotatably connected to the lower end of the supporting rod (42), and a second connecting block (45) is movably connected to the outer side of the connecting rod (44).
3. A safety interlock for avoiding a die cast safety event as defined in claim 2 wherein: the upper end of one side of the first connecting block (41) is rotationally connected with the lower end of the supporting rod (42), and the upper end of the supporting rod (42) is welded with the lower end of the jack (43).
4. A safety interlock for avoiding a die cast safety event as defined in claim 3 wherein: the connecting rod (44) is arc-shaped, and the two ends of the connecting rod are connected with a first connecting block (41) and a second connecting block (45) in a transmission way.
5. The safety interlock device for preventing a die casting safety accident according to claim 1, wherein: locking mechanism (5) are including tensioning piece (51), peg graft one side of tensioning piece (51) outer wall and catch (3), the inboard of tensioning piece (51) is provided with connecting plate (52), the lower extreme of connecting plate (52) is provided with lower casing (53), the outer wall threaded connection of lower casing (53) has stop nut (54), the upper end fixedly connected with connecting portion (55) of lower casing (53), the upper end detachably of lower casing (53) is connected with casing (56), the inner chamber through connection of last casing (56) has air vent (511), the inner wall swing joint of air vent (511) has piston head (512), the upper end fixedly connected with piston rod (513) of piston head (512), the outer wall of piston rod (513) has cup jointed reset spring (514), the upper end fixedly connected with stopper (515).
6. The safety interlock device for preventing a die casting safety accident according to claim 5, wherein: one side of the tensioning block (51) is fixedly connected with one side of the connecting plate (52), and the lower end of the connecting plate (52) is sleeved with the upper end of the lower shell (53).
7. The safety interlock device for preventing a die casting safety accident according to claim 6, wherein: the number of the connecting parts (55) is two, and the connecting parts are distributed on the lower shell (53) and the upper shell (56) and are fixedly connected through bolts.
8. The safety interlock device for preventing a die casting safety accident according to claim 1, wherein: the outer wall of the blind plate (2) is movably connected with the inner wall of the pressure container (1), and the upper end of the blind plate (2) is detachably connected with the lower end of the locking ring (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323196990.4U CN221004715U (en) | 2023-11-27 | 2023-11-27 | Safety interlocking device capable of avoiding die casting safety accident |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323196990.4U CN221004715U (en) | 2023-11-27 | 2023-11-27 | Safety interlocking device capable of avoiding die casting safety accident |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221004715U true CN221004715U (en) | 2024-05-24 |
Family
ID=91123696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323196990.4U Active CN221004715U (en) | 2023-11-27 | 2023-11-27 | Safety interlocking device capable of avoiding die casting safety accident |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221004715U (en) |
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2023
- 2023-11-27 CN CN202323196990.4U patent/CN221004715U/en active Active
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