CN216205735U - Inner swing arm type explosion-proof tank with double steel cable switch mechanism - Google Patents
Inner swing arm type explosion-proof tank with double steel cable switch mechanism Download PDFInfo
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- CN216205735U CN216205735U CN202122457302.XU CN202122457302U CN216205735U CN 216205735 U CN216205735 U CN 216205735U CN 202122457302 U CN202122457302 U CN 202122457302U CN 216205735 U CN216205735 U CN 216205735U
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Abstract
The utility model relates to an inner swing arm type explosion-proof tank with a double-steel-cable switch mechanism, which comprises a base body, a traveling wheel, a tank body and a tank cover, wherein the bottom end of the base body is hinged with the traveling wheel, and the explosion-proof tank is characterized in that: still include the switch drive subassembly, the cover symmetry sets up two ascending journal stirrup, and the journal stirrup sets up the ascending guide way of opening, the internal symmetry of jar sets up two gudgeons, and two gudgeon are towards the centre of a circle, the cover is arranged in the pedestal and is linked firmly with the pedestal, the top of cover, and the gudgeon that set up on it are articulated with the cover in arranging the jar body in, the switch drive subassembly is arranged in on the pedestal and is linked firmly, and the power input end and the power supply of switch drive subassembly link firmly, power take off end and jar body are articulated.
Description
Technical Field
The utility model relates to an explosion-proof apparatus, in particular to an inner swing arm type explosion-proof tank with a double-steel-rope switch mechanism.
Background
The storage and transportation tank for transferring and destroying dangerous goods is also called an explosion-proof tank, and is mainly used for temporarily storing suspected corrosive, toxic volatile, flammable and explosive objects, biochemical products and suspected small-equivalent explosive dangerous goods (such as fireworks and crackers) in personnel intensive places such as subways, airports, wharfs, stations, gymnasiums, exhibition halls, squares, security inspection places, passenger and cargo ships, railways and trains. Can also be used as a transport container for the dangerous goods. The structure of the tank comprises a tank body, a tank cover and a switch driving mechanism. In the explosion-proof tank in the prior art, a switch driving mechanism is of a hand wheel rotating type structure, the tank cover opening and closing time is long, generally between 20s and 30s or longer, and certain unsafe factors exist. And a switching mechanism adopting a swinging bracket, a guide bracket, a quick switching mechanism and a connecting arm is also adopted, but the structure is complex, a plurality of parts are not easy to maintain, and the cost is high.
Disclosure of Invention
The technical problem to be solved by the utility model is as follows: overcomes the defects of the prior art and provides an inner swing arm type explosion-proof tank with a double-steel-cable switch mechanism.
The technical scheme for solving the technical problem is as follows: the utility model provides an explosion-proof jar of interior swing arm formula with two cable wire on-off mechanism, it includes pedestal, walking wheel, jar body and cover, the articulated walking wheel in pedestal bottom, characterized by: still include the switch drive subassembly, the cover symmetry sets up two ascending journal stirrup, and the journal stirrup sets up the ascending guide way of opening, the internal symmetry of jar sets up two gudgeons, and two gudgeon are towards the centre of a circle, the cover is arranged in the pedestal and is linked firmly with the pedestal, the top of cover, and the gudgeon that set up on it are articulated with the cover in arranging the jar body in, the switch drive subassembly is arranged in on the pedestal and is linked firmly, and the power input end and the power supply of switch drive subassembly link firmly, power take off end and jar body are articulated.
The power source is one or the combination of a speed reducing motor and a hand wheel.
The speed reducing motor is a direct current speed reducing motor.
The switch driving component comprises a shell, a transmission component, a speed reducer and a traction component, wherein the shell is fixedly connected on the base body, the transmission part is arranged in the shell and is fixedly connected, the power input end of the transmission part is fixedly connected with the power source, the speed reducer is arranged outside the shell or in the shell and is fixedly connected, the power input shaft of the speed reducer is fixedly connected with the power output end of the transmission component, the double-groove rope pulley of the traction part is arranged in the shell, sleeved on a power output shaft of the speed reducer and fixedly connected, one end of a first steel cable of the traction part is hinged with a first groove of the double-groove rope pulley, the other end of the first steel cable is wound on the double-groove rope pulley and is hinged with the tank body positioned at the upper end of the explosion-proof tank by bypassing the tension pulley, one end of the second steel cable is hinged with the second groove of the double-groove rope pulley, the other end of the second steel cable is wound on the double-groove rope pulley, and the end of the second steel cable is hinged with the opening of the tank body at the upper end of the explosion-proof tank.
The speed reducer is a worm gear speed reducer.
The transmission part comprises a first driving shaft, a driving bevel gear, a driven shaft, a driven bevel gear and a second driving shaft, the first driving shaft is arranged on the side surface of the speed reducer and below the traction part, one end of the first driving shaft extends out of the shell and is fixedly connected with the shell through a rolling bearing serving as a support sleeve, the driving bevel gear is arranged in the shell, sleeved on the first driving shaft and fixedly connected, the hand wheel is sleeved on and fixedly connected with the end of the first driving shaft extending out of the shell, the driven shaft is arranged on the side surface of the speed reducer and below the traction part, the axis of the driven shaft is vertical to the axis of the first driving shaft, the driven bevel gear is arranged in the shell, sleeved on the driven shaft and fixedly connected, the driving bevel gear is meshed with the driven bevel gear, the second driving shaft is arranged in the shell and below the driven shaft, and the axis of the second driving shaft is coaxial with the axis of the driven shaft, the second driving shaft is fixedly connected with the shell through a rolling bearing serving as a supporting sleeve, one end of the second driving shaft extends into the shell and is fixedly connected with the driven shaft, and the other end of the second driving shaft extends out of the shell and is fixedly connected with a power input shaft of the speed reduction motor.
The traction part comprises a double-groove rope pulley, a tension pulley, a first steel cable and a second steel cable, the double-groove rope pulley is arranged in the shell, sleeved on a power output shaft of the speed reducer and fixedly connected, the tension pulley is arranged below the shell of the switch driving assembly and fixedly connected, one end of the first steel cable is hinged to a first groove of the double-groove rope pulley, the other end of the first steel cable is wound on the double-groove rope pulley, bypasses the tension pulley and is hinged to a tank body located at the upper end of the explosion-proof tank, one end of the second steel cable is hinged to a second groove of the double-groove rope pulley, the other end of the second steel cable is wound on the double-groove rope pulley, the end of the second steel cable is hinged to a tank body opening portion at the upper end of the explosion-proof tank, the winding directions of the first steel cable and the second steel cable on the double-groove rope pulley are opposite, and the first steel cable and the second steel cable are wound and unwound when the double-groove rope pulley rotates, so that the purpose of opening or closing the explosion-proof tank is achieved.
The utility model has the beneficial effects that: the inner swing arm type explosion-proof tank with the double-steel-cable switch mechanism is a closed spherical container, and a large number of tests prove that the inner swing arm type explosion-proof tank has extremely strong explosion-proof capability and elastic piece penetration resistance capability, and even if explosive substances explode in the tank, the generated shock waves and fragments are blocked in the tank, so that the inner swing arm type explosion-proof tank can play a good role in protecting surrounding personnel and facilities, and effectively prevent the personnel from being injured by explosion events and the surrounding environment from being influenced. The double-steel-cable type switch mechanism is safe to use, simple in structure, convenient to operate and simple and fast to maintain, can prevent the tank body from directly overturning after rotating to exceed the center of gravity, and can effectively reduce production and maintenance costs. The device shortens the time of opening and closing the tank cover relative to a hand wheel rotating structure, and has simple structure and low maintenance cost relative to the opening and closing mechanisms of the swinging bracket, the guide bracket, the quick opening and closing mechanism and the connecting arm. When the explosion-proof tank is opened, the main acting force is the self weight of the ball body of the explosion-proof tank and the pulling force of the first steel cable, and the pulling force of the second steel cable is used as a reaction force, so that the opening action speed of the tank body can be reduced, and the impact force generated by the excessively high opening action speed of the tank body under the action of gravity and the pulling force of the first steel cable is prevented; when the explosion-proof tank is closed, the main acting force is the pulling force of the second steel cable, the self weight of the tank body of the explosion-proof tank and the pulling force of the first steel cable are used as the reacting force, and the tank body and the tank cover can be slowly closed. The device has the advantages of safe use, simple structure, convenient operation and simple and quick maintenance, and can effectively reduce the production and maintenance cost.
Drawings
FIG. 1 is a schematic sectional front view of an explosion-proof tank of the present invention;
FIG. 2 is a schematic left side cross-sectional view of FIG. 1;
FIG. 3 is a schematic view of the explosion-proof tank of the present invention in an open state;
FIG. 4 is a schematic cross-sectional front view A-A of the switch drive assembly of the explosion proof tank of the present invention with the pulling member removed;
FIG. 5 is a top view of FIG. 4;
FIG. 6 is a schematic cross-sectional view B-B of FIG. 5;
FIG. 7 is a schematic cross-sectional view C-C of FIG. 6;
FIG. 8 is a control schematic of the explosion-proof tank of the present invention;
FIG. 9 is an enlarged view of part I of FIG. 8;
FIG. 10 is an enlarged view of a portion II of FIG. 8;
fig. 11 is a partially enlarged schematic view of iii of fig. 8.
In the figure: the steel cable comprises a first steel cable 1, a tank body 2, a tank cover 3, a seat body 4, a traveling wheel 5, a supporting lug 6, a guide groove 7, a trunnion 8, a copper bush 9, a tensioning wheel 10, a switch driving assembly 11, a hand wheel 12, a transmission part 13, a double-groove rope pulley 14, a second steel cable 15, a speed reducer 16, a driven shaft 17, a shell 18, a driving bevel gear 19, a second driving shaft 20, a speed reducing motor 21, a second toothed bush 22, a spring 23, a first toothed bush 24, a spring seat 25, a first driving shaft 26, a motor seat 27, a hand wheel seat 28, a driven bevel gear 29 and a power output shaft 30.
Detailed Description
The utility model is further illustrated with reference to the following figures and examples.
Referring to fig. 1 to 7, embodiment 1, the inner swing arm type explosion-proof tank with the double-wire rope switch mechanism of this embodiment includes a base 4, a traveling wheel 5, a tank body 2 and a tank cover 3, the traveling wheel 5 is hinged to the bottom end of the base 4, and the tank cover further includes a switch driving assembly 11, the tank cover 3 is symmetrically provided with two upward support lugs 6, the support lugs 6 are provided with guide grooves 7 with upward openings, the tank body 2 is internally symmetrically provided with two trunnions 8, the two trunnions 8 face to the center of a circle, the tank cover 3 is arranged in the base 4 and is fixedly connected with the base 4, the tank body 2 is arranged above the tank cover 3 and is hinged to the support lugs 6 of the tank cover 3 through the trunnions 8 arranged thereon, a copper bush 9 serving as a support bush is arranged between the support lugs 6 and the trunnion 8, the switch driving assembly 11 is arranged on the base 4 and is fixedly connected, a power input end of the switch driving assembly 11 is fixedly connected with a power source, The power output end is hinged with the tank body 2.
The power source is a combination of a speed reducing motor 21 and a hand wheel 12.
The speed reducing motor 21 is a direct current speed reducing motor, and the model is as follows: 72 machine base 120W250-280 rpm.
The switch driving assembly 11 comprises a shell 18, a transmission part 13, a speed reducer 16 and a traction part, wherein the shell 18 is fixedly connected to the seat body 4, the transmission part 13 is arranged in the shell 18 and fixedly connected, the power input end of the transmission part 13 is fixedly connected with a power source, the speed reducer 16 is arranged outside the shell 18 and fixedly connected, the power input shaft of the speed reducer 16 is fixedly connected with the power output end of the transmission part 13, the double-groove rope pulley 14 of the traction part is arranged in the shell 18 and sleeved on the power output shaft 30 of the speed reducer 16 and fixedly connected, one end of a first steel cable 1 of the traction part is hinged with a first groove of the double-groove rope pulley 14, the other end of the first steel cable 1 is wound on the double-groove rope pulley 14 and hinged with a tank body 2 positioned at the upper end of the explosion-proof tank by bypassing the tension pulley 10, one end of a second steel cable 15 is hinged with a second groove of the double-groove rope pulley 14, and the other end of the second steel cable 15 is wound on the double-groove rope pulley 14, The end is hinged with the mouth of the tank body 2 at the upper end of the explosion-proof tank.
The reducer 16 is a worm reducer, and the model is NVRM50-40 (for 60 servo).
The transmission part 13 comprises a first driving shaft 26, a driving bevel gear 19, a driven shaft 17, a driven bevel gear 29 and a second driving shaft 20, the first driving shaft 26 is arranged on the side surface of the speed reducer 16 and below the traction part, one end of the first driving shaft 26 extends out of the shell 18, the driving bevel gear 19 is arranged in the shell 18, sleeved on the first driving shaft 26 and fixedly connected, a hand wheel seat 28 is sleeved outside the first driving shaft 26, the left end of the hand wheel seat 28 is fixedly connected with the shell 18, a rolling bearing serving as a support sleeve is arranged between the hand wheel seat 28 and the first driving shaft 26, a spring seat 25 is arranged at the right end of the hand wheel seat 28, sleeved on the first driving shaft 26 and fixedly connected with the hand wheel seat 28, a first tooth-shaped sleeve 24 and a second tooth-shaped sleeve 22 are sequentially sleeved on the first driving shaft 26 from left to right, the left end of the first tooth-shaped sleeve 24 extends into the spring seat 25, a spring 23 is sleeved outside the first tooth-shaped sleeve 24 and the second tooth-shaped sleeve 22, the left end of a spring 23 contacts with a spring seat 25, a hand wheel 12 is sleeved on and fixedly connected with a second toothed sleeve 22 of the end of a first driving shaft 26 extending out of a shell 18, the left end of the hand wheel 12 contacts with the right end of the spring 23, a driven shaft 17 is arranged on the side surface of a speed reducer 16 and below a traction part, the axis of the driven shaft 17 is vertical to the axis of the first driving shaft 26, a driven bevel gear 29 is arranged in the shell 18, sleeved on and fixedly connected with the driven shaft 17, a driving bevel gear 19 is meshed with the driven bevel gear 29, a second driving shaft 20 is arranged in the shell 18 and below the driven shaft 17, the axis of the second driving shaft 20 is coaxial with the axis of the driven shaft 17, the second driving shaft 20 is fixedly connected with the shell 18 through a rolling bearing serving as a support sleeve, one end of the second driving shaft 20 extends into the shell 18 and is fixedly connected with the driven shaft 17, a motor seat 27 is arranged below the shell 18, sleeved on and fixedly connected with the second driving shaft 20, the speed reducing motor 21 is arranged on the motor base 27 and fixedly connected, and a power shaft of the speed reducing motor 21 is fixedly connected with the second driving shaft 20 to transmit power.
The traction part comprises a double-groove rope pulley 14, a tension pulley 10, a first steel cable 1 and a second steel cable 15, the double-groove rope pulley 14 is arranged in a shell 18, sleeved on a power output shaft 30 of a speed reducer 16 and fixedly connected, the tension pulley 10 is arranged below the shell 18 of the switch driving assembly 11 and fixedly connected, one end of the first steel cable 1 is hinged with a first groove of the double-groove rope pulley 14, the other end of the first steel cable 1 is wound on the double-groove rope pulley 14 and is hinged with a tank body 2 positioned at the upper end of the explosion-proof tank by bypassing the tension pulley 10, one end of the second steel cable 15 is hinged with a second groove of the double-groove rope pulley 14, the other end of the second steel cable 15 is wound on the double-groove rope pulley 14, the end of the second steel cable is hinged with an opening of the tank body 2 positioned at the upper end of the explosion-proof tank, the winding directions of the first steel cable 1 and the second steel cable 15 on the double-groove rope pulley 14 are opposite, so that the first steel cable 1 and the second steel cable 15 are wound and unwound when the double-groove rope pulley 14 rotates, thereby achieving the purpose of opening or closing the explosion-proof tank.
The present embodiment is manufactured by using the prior art, and the speed reducer 16 and the speed reduction motor 21 are all the prior art commercial products.
The working process of the embodiment is as follows: when the explosion-proof tank is opened, the speed reducing motor 21 transmits power to the traction part through the transmission part 13 and the speed reducer 16, the double-groove rope pulley 14 of the traction part rotates, the second steel cable 15 is released while the first steel cable 1 is tightened, the tank body 2 of the explosion-proof tank moves downwards, and under the combined action of the self weight of the tank body 2, the tensile force of the first steel cable 1 and the reverse tensile force of the second steel cable 15, the tank body 2 of the explosion-proof tank is overturned, so that the explosion-proof tank is opened. When the explosion-proof tank is closed, the speed reducing motor 21 transmits power to the traction part through the transmission part 13 and the speed reducer 16, the double-groove rope pulley 14 of the traction part rotates reversely, the first steel cable 1 is released while the second steel cable 15 is tightened, and the tank body 2 of the explosion-proof tank reversely overturns under the combined action of the tension of the second steel cable 15 and the reverse tension of the first steel cable 1, so that the explosion-proof tank is closed. When the explosion-proof tank is opened, the main acting force is the self weight of the tank body 2 of the explosion-proof tank and the pulling force of the first steel cable 11, and the pulling force of the second steel cable 15 is used as a reaction force, so that the opening action speed of the tank body 2 can be reduced, and the impact force generated by the excessively high opening action speed of the tank body 2 under the action of gravity and the pulling force of the first steel cable 1 is prevented; when the explosion-proof tank is closed, the main acting force is the pulling force of the second steel cable 15, the self weight of the tank body 2 of the explosion-proof tank and the pulling force of the first steel cable 1 are used as the reaction force, and the tank body 2 and the tank cover 3 can be slowly closed.
Referring to fig. 1-11, embodiment 2, this embodiment is substantially the same as embodiment 1 except that: the electric control device takes a speed reducing motor 21 as a power source, adopts electric control, a control assembly of the electric control device is arranged on a base body 4 and is fixedly connected with the speed reducing motor 21, the control assembly is electrically connected with the speed reducing motor 21, and an operation end of the control assembly is arranged in an operator hand.
The control program of the control assembly is a program that can be programmed by a person skilled in the art according to the prior art.
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 (7)
1. The utility model provides an explosion-proof jar of interior swing arm formula with two cable wire on-off mechanism, it includes pedestal, walking wheel, jar body and cover, the articulated walking wheel in pedestal bottom, characterized by: still include the switch drive subassembly, the cover symmetry sets up two ascending journal stirrup, and the journal stirrup sets up the ascending guide way of opening, the internal symmetry of jar sets up two gudgeons, and two gudgeon are towards the centre of a circle, the cover is arranged in the pedestal and is linked firmly with the pedestal, the top of cover, and the gudgeon that set up on it are articulated with the cover in arranging the jar body in, the switch drive subassembly is arranged in on the pedestal and is linked firmly, and the power input end and the power supply of switch drive subassembly link firmly, power take off end and jar body are articulated.
2. The internally oscillating arm type anti-explosion can with a double wire rope switch mechanism as claimed in claim 1, wherein: the power source is one or the combination of a speed reducing motor and a hand wheel.
3. The internally oscillating arm type anti-explosion can with a double wire rope switch mechanism as claimed in claim 2, wherein: the speed reducing motor is a direct current speed reducing motor.
4. The internally oscillating arm type anti-explosion can with a double wire rope switch mechanism as claimed in claim 1, wherein: the switch driving component comprises a shell, a transmission component, a speed reducer and a traction component, wherein the shell is fixedly connected on the base body, the transmission part is arranged in the shell and is fixedly connected, the power input end of the transmission part is fixedly connected with the power source, the speed reducer is arranged outside the shell or in the shell and is fixedly connected, the power input shaft of the speed reducer is fixedly connected with the power output end of the transmission component, the double-groove rope pulley of the traction part is arranged in the shell, sleeved on a power output shaft of the speed reducer and fixedly connected, one end of a first steel cable of the traction part is hinged with a first groove of the double-groove rope pulley, the other end of the first steel cable is wound on the double-groove rope pulley and is hinged with the tank body positioned at the upper end of the explosion-proof tank by bypassing the tension pulley, one end of the second steel cable is hinged with the second groove of the double-groove rope pulley, the other end of the second steel cable is wound on the double-groove rope pulley, and the end of the second steel cable is hinged with the opening of the tank body at the upper end of the explosion-proof tank.
5. The inner swing arm type explosion-proof tank with a double wire rope switching mechanism as claimed in claim 4, wherein: the speed reducer is a worm gear speed reducer.
6. The inner swing arm type explosion-proof tank with a double wire rope switching mechanism as claimed in claim 4, wherein: the transmission part comprises a first driving shaft, a driving bevel gear, a driven shaft, a driven bevel gear and a second driving shaft, the first driving shaft is arranged on the side surface of the speed reducer and below the traction part, one end of the first driving shaft extends out of the shell and is fixedly connected with the shell through a rolling bearing serving as a support sleeve, the driving bevel gear is arranged in the shell, sleeved on the first driving shaft and fixedly connected, the hand wheel is sleeved on and fixedly connected with the end of the first driving shaft extending out of the shell, the driven shaft is arranged on the side surface of the speed reducer and below the traction part, the axis of the driven shaft is vertical to the axis of the first driving shaft, the driven bevel gear is arranged in the shell, sleeved on the driven shaft and fixedly connected, the driving bevel gear is meshed with the driven bevel gear, the second driving shaft is arranged in the shell and below the driven shaft, and the axis of the second driving shaft is coaxial with the axis of the driven shaft, the second driving shaft is fixedly connected with the shell through a rolling bearing serving as a supporting sleeve, one end of the second driving shaft extends into the shell and is fixedly connected with the driven shaft, and the other end of the second driving shaft extends out of the shell and is fixedly connected with a power input shaft of the speed reduction motor.
7. The inner swing arm type explosion-proof tank with a double wire rope switching mechanism as claimed in claim 4, wherein: the traction part comprises a double-groove rope pulley, a tension pulley, a first steel cable and a second steel cable, the double-groove rope pulley is arranged in the shell, sleeved on a power output shaft of the speed reducer and fixedly connected, the tension pulley is arranged below the shell of the switch driving assembly and fixedly connected, one end of the first steel cable is hinged to a first groove of the double-groove rope pulley, the other end of the first steel cable is wound on the double-groove rope pulley, bypasses the tension pulley and is hinged to a tank body located at the upper end of the explosion-proof tank, one end of the second steel cable is hinged to a second groove of the double-groove rope pulley, the other end of the second steel cable is wound on the double-groove rope pulley, the end of the second steel cable is hinged to a tank body opening portion at the upper end of the explosion-proof tank, the winding directions of the first steel cable and the second steel cable on the double-groove rope pulley are opposite, and the first steel cable and the second steel cable are wound and unwound when the double-groove rope pulley rotates, so that the purpose of opening or closing the explosion-proof tank is achieved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122457302.XU CN216205735U (en) | 2021-10-13 | 2021-10-13 | Inner swing arm type explosion-proof tank with double steel cable switch mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122457302.XU CN216205735U (en) | 2021-10-13 | 2021-10-13 | Inner swing arm type explosion-proof tank with double steel cable switch mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216205735U true CN216205735U (en) | 2022-04-05 |
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ID=80864578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122457302.XU Active CN216205735U (en) | 2021-10-13 | 2021-10-13 | Inner swing arm type explosion-proof tank with double steel cable switch mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216205735U (en) |
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2021
- 2021-10-13 CN CN202122457302.XU patent/CN216205735U/en active Active
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