CN108311828B - Oil tank welding anti-pollution isolation shield - Google Patents
Oil tank welding anti-pollution isolation shield Download PDFInfo
- Publication number
- CN108311828B CN108311828B CN201810309883.2A CN201810309883A CN108311828B CN 108311828 B CN108311828 B CN 108311828B CN 201810309883 A CN201810309883 A CN 201810309883A CN 108311828 B CN108311828 B CN 108311828B
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- Prior art keywords
- plate body
- guide rod
- oil tank
- top surface
- groove
- Prior art date
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- 238000003466 welding Methods 0.000 title claims abstract description 14
- 238000002955 isolation Methods 0.000 title abstract description 8
- 230000003373 anti-fouling effect Effects 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 13
- 238000009413 insulation Methods 0.000 claims description 7
- 230000003749 cleanliness Effects 0.000 abstract description 5
- 239000003921 oil Substances 0.000 description 48
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machine Tool Units (AREA)
- Details Of Rigid Or Semi-Rigid Containers (AREA)
Abstract
The invention discloses an oil tank welding anti-fouling isolation shield, which comprises a plate body, wherein a turntable is rotatably connected to the middle part of the top surface of the plate body, a through groove is formed in the turntable, and the distances between the two ends of the through groove and the center of the turntable are unequal; a sliding lock component is also arranged on the top surface of the plate body; the sliding lock assembly consists of a plug rod and a fixing piece, the fixing piece is fixedly connected with the top surface of the plate body, and the plug rod penetrates through a gap formed by the fixing piece and the plate body and can slide in the gap; the inserted link is close to the one end of carousel and is equipped with the arch, protruding embedding is in the logical groove and is cooperateed with it. The invention is firmly clamped with the opening of the oil tank, so that splashes are prevented from entering the oil tank from the oil tank hole when the oil tank is welded, and simultaneously, the inner space and the outer space of the oil tank are isolated when the oil tank is welded, thereby improving the cleanliness of the oil tank.
Description
Technical Field
The invention relates to an oil tank welding anti-pollution isolation shield.
Background
The oil tank can be a container for containing fuel on an airplane or an automobile, and can also be a special container for storing hydraulic oil or hydraulic liquid in a hydraulic system. Currently, fuel tanks have been widely used in various fields. The indexes for measuring the quality of the steel oil tank of the engineering machinery mainly comprise: cleanliness, sealing performance, corrosion resistance, fatigue resistance, suitability for matching and the like. Of these, cleanliness is the most important indicator, and it is counted that 75% of hydraulic system failures are due to particulate contamination within the system.
In the production process of the oil tank, part of the parts are required to be connected through welding. However, in the process of welding the oil tank, the oil tank opening is not provided with protective measures, so that splashes can enter the oil tank through the oil tank hole in the welding process, pollution is caused, cleanliness cannot be guaranteed, and hidden danger is buried in the fault of the later hydraulic system.
The present invention therefore aims to provide a device for preventing spatter and impurities from entering the tank during the tank welding process.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides an anti-fouling isolation shield for oil tank welding, which is used for preventing splashes and impurities from entering an oil tank in the oil tank welding process.
In order to achieve the above purpose, the technical scheme of the invention is to provide a welding anti-fouling shield for an oil tank, which comprises a plate body 1, wherein a turntable 2 is rotatably connected to the middle part of the top surface of the plate body 1, a through groove 21 is formed in the turntable 2, and the distances between two ends of the through groove 21 and the center of the turntable 2 are unequal; a sliding lock component is also arranged on the top surface of the plate body 1; the sliding lock assembly consists of a plug rod 31 and a fixing piece 32, wherein the fixing piece 32 is fixedly connected with the top surface of the plate body 1, and the plug rod 31 penetrates through a gap formed by the fixing piece 32 and the plate body 1 and can slide in the gap; a protrusion 33 is arranged at one end of the inserted link 31 close to the turntable 2, and the protrusion 33 is embedded into the through groove 21 to be matched with the through groove; four corners on the top surface of the plate body 1 are all connected and provided with cushion blocks 4, and the cushion blocks 4 can enable the device to be better positioned or attached to an opening of an oil tank, so that the plate body 1 is better fixed at the opening of the oil tank.
Two through grooves 21 are symmetrically arranged on the turntable 2; two slide lock components are arranged on the top surface of the plate body 1 and are symmetrically arranged relative to the center of the rotary table 2, when the rotary table 2 is rotated by a user in use, the inserted rods 31 of the two slide lock components are driven to extend out in the direction away from the rotary table 2 or retract in the direction away from the rotary table 2, and the two slide lock components are arranged to enable the device to be firmly fixed at the opening of the oil tank.
Furthermore, the four corners on the top surface of the plate body 1 are all slidably connected with cushion blocks 4, and the cushion blocks 4 are connected with a sliding lock assembly through a transmission piece and slide out of the edge of the plate body 1 or slide into the edge of the plate body 1 under the driving of the sliding assembly. The cushion block 4 can slide out of the edge of the plate body 1 or slide into the edge of the plate body 1 under the drive of the sliding component, so that the device can be fixed at openings with different sizes, the application range of the device is enlarged, and meanwhile, the device can better bear forces in different directions.
The cushion block 4 is provided with a sliding groove 41, sliding rods are fixedly arranged at four corners of the plate body 1 respectively, the sliding rods penetrate through the sliding groove 41 and are fixedly connected with a limiting block 42, and the cushion block 4 is hinged with a transmission piece.
Further, the transmission member is composed of a first guide rod 51, a rotating wheel 52 and a second guide rod 53; the first guide rod 51 and the rotating wheel 52 are rotatably connected to the top surface of the plate body 1, a circular groove 541 and a second rotating shaft 55 are symmetrically arranged on the rotating wheel 52 relative to the center of the circle, and a cylindrical pin 542 is arranged in the circular groove 541 in a penetrating manner; the first guide rod 51 is provided with a groove 511 at a portion between the rotatable connection point of the first guide rod 51 and the top surface of the plate body 1 and the rotating wheel 52, the groove 511 is rotatably connected with two ends of the cylindrical pin 542, and when the inserted rod 31 reciprocates, the first guide rod 51 is driven to rotate by taking the rotatable connection point of the first guide rod and the top surface of the plate body 1 as a fulcrum, the cylindrical pin 542 slides in the circular groove 541, so that the rotating wheel 52 is driven to rotate; one end of the first guide rod 51 is hinged with the inserted link 31 of the sliding component, and the other end is matched with the circular groove 541 of the rotating wheel 52; one end of the second guide rod 53 is hinged to the second rotating shaft 55, and the other end of the second guide rod 53 is hinged to the cushion block 4, so that the first guide rod 51 rotates around the pivot of the first guide rod under the driving of the sliding component, and thus the rotating wheel 52 is driven to rotate, and the second guide rod 53 is driven to make the cushion block 4 extend or retract to and fro.
Further, the transmission member is composed of a first guide rod 51, a rotating wheel 52 and a second guide rod 53; the rotating wheel 52 is rotatably connected to the top surface of the plate body 1, and a first rotating shaft 54 and a second rotating shaft 55 are symmetrically arranged on the rotating wheel 52 relative to the circle center of the rotating wheel; the first guide rod 51 is composed of a pull rod 512 and a rotating rod 513, the rotating rod 513 is rotatably connected to the top surface of the plate body 1, one end of the rotating rod 513 is hinged with the inserting rod 31 of the sliding assembly, the other end of the rotating rod is hinged with the pull rod 512, and one end of the pull rod 512 away from the rotating rod 513 is hinged with the first rotating shaft 54 of the rotating wheel 52; one end of the second guide rod 53 is hinged to the second rotating shaft 55, and the other end is hinged to the cushion block 4, so that the rotating rod 513 rotates with the rotatable connection point of the rotating rod and the top surface of the plate body 1 as a pivot under the driving of the sliding component, thereby pulling the pull rod 512, and then driving the rotating wheel 52 to rotate, and driving the second guide rod 53 to make the cushion block 4 extend or retract.
The transmission parts are symmetrically arranged about the central axis of the plate body 1, so that the 4 cushion blocks 4 can extend out of or retract into the edge of the plate body 1, and the device can be firmly fixed at the opening of the oil tank. The 4 cushion blocks 4 arranged at the corners of the top surface of the plate body 1 are connected with the slide lock assembly through transmission parts, and the transmission principle formed by the transmission parts is consistent, so that the description is omitted.
Further, a total of 4 sealing air bags 6 are fixedly connected between the adjacent cushion blocks 4; the sealed air bag 6 consists of a heat-insulating outer layer 61 and an air bag 62; the heat insulation outer layer 61 is fixedly connected with the adjacent cushion block 4 and the edge of the plate body 1, and an air bag 62 is arranged in the heat insulation outer layer; the air bag 62 is communicated with an air bag 63 fixed on the bottom surface of the plate body 1 through a pipeline, and an air valve 64 is arranged on the pipeline. The sealing air bag 6 is arranged, so that the antifouling and isolation effects of the device can be improved, the air bag 62 is inflated by pressing the air bag 63 when needed, the sealing air bag 6 bulges, four sides of the device are tightly attached to an opening of an oil tank, and meanwhile the device can be firmly clamped at the opening of the oil tank and cannot fall down due to the reverse rotation of the oil tank.
A handle 5 is also fixed at the middle part of the bottom surface of the plate body 1 and is coaxial with the turntable 2.
The invention has the advantages and beneficial effects that: according to the invention, the anti-pollution isolation shield is firmly clamped with the oil tank opening, so that splashes are prevented from entering the oil tank from the oil tank hole when the oil tank is welded, and meanwhile, the inner space and the outer space of the oil tank are isolated when the oil tank is welded, so that the cleanliness of the oil tank is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention (pad fixation);
FIG. 2 is a schematic diagram of the structure (pad sliding) of the present invention;
FIG. 3 is a schematic diagram of a driving member according to embodiment 2 of the present invention;
fig. 4 is a schematic structural view of the top surface of the board body 1 in embodiment 3 of the present invention;
fig. 5 is a schematic view of the structure of the bottom surface of the board body 1 in embodiment 3 of the invention;
fig. 6 is a schematic structural diagram of a first guide rod 51 according to embodiment 2 of the present invention.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. The component descriptions of the embodiments of the present invention that are generally described and illustrated in the figures herein are not intended to limit the scope of the invention as claimed, but are merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in FIG. 1, the oil tank welding anti-fouling shield comprises a plate body 1, wherein a turntable 2 is rotatably connected to the middle of the top surface of the plate body 1, a through groove 21 is formed in the turntable 2, and the distances between the two ends of the through groove 21 and the center of the turntable 2 are unequal; a sliding lock component is also arranged on the top surface of the plate body 1; the sliding lock assembly consists of a plug rod 31 and a fixing piece 32, wherein the fixing piece 32 is fixedly connected with the top surface of the plate body 1, and the plug rod 31 penetrates through a gap formed by the fixing piece 32 and the plate body 1 and can slide in the gap; a protrusion 33 is arranged at one end of the inserted link 31 close to the turntable 2, and the protrusion 33 is embedded into the through groove 21 to be matched with the through groove; four corners on the top surface of the plate body 1 are all connected and provided with cushion blocks 4, when the plate is used, a user rotates the rotary table 2, the through groove 21 on the rotary table 2 also rotates along with the rotary table, the bulge 33 embedded into the through groove 21 slides from one end to the other end of the through groove 21, and because the distances between the two ends of the through groove 22 and the center of the rotary table 2 are unequal, the inserting rod 31 is driven to extend in the direction away from the rotary table 2 or retract in the direction of the rotary table 2, so that the device is clamped at an opening of an oil tank or a retrieval device. The cushion block 4 is arranged to enable the device to be better attached to the opening of the oil tank, so that the plate body 1 is better fixed at the opening of the oil tank.
The cushion block 4 is a fixed position on the plate body 1 and plays a role in positioning;
the device can also play a role in fixing by contacting and clamping with the opening of the oil tank (the effect can be achieved by using rubber materials with certain elasticity);
or may be non-fixed in position with the plate body 1, as will be mentioned in the latter embodiments.
Example 1
In this embodiment, two through grooves 21 are symmetrically arranged on the turntable 2, and the through grooves 21 are linear; two slide lock components are arranged on the top surface of the plate body 1 and symmetrically arranged relative to the center of the rotary table 2, and in an initial state, the protrusions 33 on the inserted rods 31 of the two slide lock components are embedded in one end, close to the center of the rotary table 2, of the through grooves 21, and the inserted rods 31 retract into the edge of the plate body 1.
The middle part of the bottom surface of the plate body 1 and the rotating shaft of the rotating disc 2 are also fixed with a handle 5, the rotating shaft of the rotating disc 2 penetrates through the plate body 1, one end of the rotating shaft is fixedly connected with the rotating disc 2, the other end of the rotating shaft is fixedly connected with the handle 5, and the rotating shaft can rotate on the plate body 1. When the turntable 2 is needed, a user can drive the rotating shaft by rotating the handle 5, so as to drive the turntable 2 on the other side of the plate body 1 to rotate.
When the device is required to be used, a user puts the device into the opening in the oil tank, then the user rotates the rotary table 2, the through grooves 21 on the rotary table 2 also rotate in a following way, the protrusions 33 on the inserted rods 31 of the two slide lock assemblies slide from one end, close to the center of the rotary table, in the through grooves 21 to one end, far away from the center of the rotary table, in the through grooves 21, and the two inserted rods 31 are driven to extend out of the edge of the plate body 1 and are clamped at the edge of the opening of the oil tank.
Two slide lock components are arranged on the top surface of the plate body 1, so that the device is clamped at the opening of the oil tank in a balanced manner, and the falling phenomenon is not easy to occur.
Example 2
As shown in fig. 2 and 3, as a preferred embodiment of embodiment 1, in this embodiment, two through grooves 21 are symmetrically arranged on the turntable 2, the through grooves 21 are arc-shaped, and the through grooves 21 are arc-shaped, so that the turntable 2 has smaller resistance to rotation and is easier to rotate.
The four corners on the top surface of the plate body 1 are all slidably connected with cushion blocks 4, and the cushion blocks 4 are connected with a slide lock assembly through a transmission piece and slide out of the edge of the plate body 1 or slide into the edge of the plate body 1 under the drive of the slide assembly. The cushion block 4 is provided with a sliding groove 41, sliding rods are fixedly arranged at four corners of the plate body 1 respectively, the sliding rods penetrate through the sliding groove 41 and are fixedly connected with a limiting block 42, and the cushion block 4 is hinged with a transmission piece.
As shown in fig. 3 and 6, the transmission member is composed of a first guide rod 51, a rotating wheel 52 and a second guide rod 53; the first guide rod 51 and the rotating wheel 52 are rotatably connected to the top surface of the plate body 1, a circular groove 541 and a second rotating shaft 55 are symmetrically arranged on the rotating wheel 52 relative to the center of the circle, and a cylindrical pin 542 is arranged in the circular groove 541 in a penetrating manner; the first guide rod 51 is provided with a groove 511 at a portion between the rotatable connection point of the first guide rod 51 and the top surface of the plate body 1 and the rotating wheel 52, the groove 511 is rotatably connected with two ends of the cylindrical pin 542, and when the inserted rod 31 reciprocates, the first guide rod 51 is driven to rotate by taking the rotatable connection point of the first guide rod and the top surface of the plate body 1 as a fulcrum, the cylindrical pin 542 slides in the circular groove 541, so that the rotating wheel 52 is driven to rotate; one end of the first guide rod 51 is hinged with the inserted link 31 of the sliding component, and the other end is matched with the circular groove 541 of the rotating wheel 52; one end of the second guide rod 53 is hinged to the second rotating shaft 55, and the other end of the second guide rod 53 is hinged to the cushion block 4, so that the first guide rod 51 rotates around the pivot of the first guide rod under the driving of the sliding component, and thus the rotating wheel 52 is driven to rotate, and the second guide rod 53 is driven to make the cushion block 4 extend or retract to and fro.
The transmission parts are symmetrically arranged about the central axis of the plate body 1, so that the 4 cushion blocks 4 can extend out of or retract into the edge of the plate body 1, and the device can be firmly fixed at the opening of the oil tank.
The middle part of the bottom surface of the plate body 1 and the rotating shaft of the rotating disc 2 are also fixed with a handle 5, the rotating shaft of the rotating disc 2 penetrates through the plate body 1, one end of the rotating shaft is fixedly connected with the rotating disc 2, the other end of the rotating shaft is fixedly connected with the handle 5, and the rotating shaft can rotate on the plate body 1. When the turntable 2 is needed, a user can drive the rotating shaft by rotating the handle 5, so as to drive the turntable 2 on the other side of the plate body 1 to rotate.
For convenience of explanation, the movement of the upper plunger 31 and the upper right transmission member in the drawings will be described as an example. As shown in fig. 3, when the device is used, a user puts the device into an opening in an oil tank, then the user rotates the rotary table 2, the through grooves 21 on the rotary table 2 also rotate along with the rotation, the protrusions 33 on the inserted rods 31 of the two slide lock assemblies slide from one end, close to the center of the rotary table, in the through grooves 21 to one end, far away from the center of the rotary table, in the through grooves 21, and drive the two inserted rods 31 to extend out of the edge of the plate body 1 and clamp at the edge of the opening of the oil tank.
In the process of moving the inserting rod 31 towards the direction of extending out of the edge of the plate body 1, the first guide rod 51 hinged with the inserting rod is driven to rotate clockwise (as shown by a dotted line in the figure) by taking a rotatable connection point of the first guide rod and the top surface of the plate body 1 as a pivot, meanwhile, the cylindrical pin 542 slides in the circular groove 541, so that the rotating wheel 52 is driven to rotate anticlockwise (as shown by the dotted line in the figure), the second guide rod 53 is pushed, and the cushion block 4 is pushed out, so that the cushion block 4 is extended out of the opening. The other three driving members have the same working principle as the driving member, so that the description is omitted.
In the present embodiment, the circular groove 541 is preferably configured as a circular through groove, however, other through groove shapes are consistent with the through groove movement principle of the present embodiment, and are also within the scope of the present invention.
Compared with the embodiment 1, the 4 cushion blocks 4 can extend out of the edge of the plate body 1 along with the extension of the inserting rod 31, so that the cushion blocks are better clamped at the opening of the oil tank, the device is more stably fixed, and the cushion blocks cannot easily displace when being subjected to the force from the outside of the oil tank to the inside of the oil tank.
Example 3
As shown in fig. 4 and 5, as a preferred embodiment of the above embodiment, in the present embodiment, the transmission member is composed of a first guide rod 51, a rotating wheel 52, and a second guide rod 53; the rotating wheel 52 is rotatably connected to the top surface of the plate body 1, and a first rotating shaft 54 and a second rotating shaft 55 are symmetrically arranged on the rotating wheel 52 relative to the circle center of the rotating wheel; the first guide rod 51 is composed of a pull rod 512 and a rotating rod 513, the rotating rod 513 is rotatably connected to the top surface of the plate body 1, one end of the rotating rod 513 is hinged with the inserting rod 31 of the sliding assembly, the other end of the rotating rod is hinged with the pull rod 512, and one end of the pull rod 512 away from the rotating rod 513 is hinged with the first rotating shaft 54 of the rotating wheel 52; one end of the second guide rod 53 is hinged to the second rotating shaft 55, and the other end is hinged to the cushion block 4, so that the rotating rod 513 rotates to pull the pull rod 512 by taking a rotatable connection point of the rotating rod and the top surface of the plate body 1 as a pivot under the driving of the sliding component, thereby driving the rotating wheel 52 to rotate and driving the second guide rod 53 to make the cushion block 4 extend or retract to and fro.
A sealing air bag 6 is fixedly connected between the adjacent cushion blocks 4; the sealed air bag 6 consists of a heat-insulating outer layer 61 and an air bag 62; the heat insulation outer layer 61 is fixedly connected with the adjacent cushion block 4 and the edge of the plate body 1, and an air bag 62 is arranged in the heat insulation outer layer; the air bag 62 is communicated with an air bag 63 fixed on the bottom surface of the plate body 1 through a pipeline, and an air valve 64 is arranged on the pipeline. The sealing air bags 6 are arranged, so that the antifouling and isolation effects of the device can be improved, the air bags 63 are pressed to inflate the air bags 62 when needed, the sealing air bags 6 swell, four sides of the device are tightly attached to the opening of the oil tank, and meanwhile the device can be firmly clamped at the bayonet of the oil tank and cannot fall down due to the reverse rotation of the oil tank.
The middle part of the bottom surface of the plate body 1 and the rotating shaft of the rotating disc 2 are also fixed with a handle 5, the rotating shaft of the rotating disc 2 penetrates through the plate body 1, one end of the rotating shaft is fixedly connected with the rotating disc 2, the other end of the rotating shaft is fixedly connected with the handle 5, and the rotating shaft can rotate on the plate body 1. When the turntable 2 is needed, a user can drive the rotating shaft by rotating the handle 5, so as to drive the turntable 2 on the other side of the plate body 1 to rotate.
Unlike the above embodiment, the present embodiment does not need to provide a circular groove 541, and can achieve similar effects by providing a pull rod 512 and a rotating rod 513 to cooperate with each other.
Meanwhile, after the device is fixed at the opening of the oil tank, a user can press the inflatable bags 63 to inflate each air bag 62, so that each sealing air bag 6 bulges to tightly attach the four sides of the device to the opening of the oil tank, the sealing performance of the device is further improved, and meanwhile, the sealing air bags 6 bulge to better fix the device at the opening of the oil tank. The heat-insulating outer layer 61 arranged outside the air bag 62 prevents the air bag 62 from being damaged due to the fact that the temperature of the oil tank is too high during welding, and after the use is completed, the air valve 64 is operated to deflate the sealing air bag 6.
The heat insulating outer layer 61 is made of a heat insulating material, preferably high silicon cloth.
Although the invention has been described hereinabove with reference to certain embodiments, various modifications can be made and equivalents can be substituted for elements thereof without departing from the scope of the invention, and in particular, the features of the various embodiments missed by the present invention can be used in any combination, provided that there is no technical conflict, and the lack of description of such combinations in this invention is merely for the sake of brevity and economy of resources. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed herein, but that the invention will include the claims appended hereto.
Claims (1)
1. The utility model provides an oil tank welding antifouling shield, includes plate body (1), its characterized in that: the middle part of the top surface of the plate body (1) is rotatably connected with a rotary table (2), a through groove (21) is formed in the rotary table (2), and the distances between the two ends of the through groove (21) and the center of the rotary table (2) are unequal; a sliding lock component is also arranged on the top surface of the plate body (1); the sliding lock assembly consists of a plug rod (31) and a fixing piece (32), wherein the fixing piece (32) is fixedly connected with the top surface of the plate body (1), and the plug rod (31) penetrates through a gap formed by the fixing piece (32) and the plate body (1) and can slide in the gap; a bulge (33) is arranged at one end of the inserted link (31) close to the turntable (2), and the bulge (33) is embedded into the through groove (21) to be matched with the through groove; cushion blocks (4) are connected and arranged at four corners on the top surface of the plate body (1);
two through grooves (21) are symmetrically arranged on the turntable (2);
two slide lock components are arranged on the top surface of the plate body (1), and the two slide lock components are symmetrically arranged relative to the center of the turntable (2);
cushion blocks (4) are slidably connected to four corners on the top surface of the plate body (1); the cushion block (4) is connected with the sliding lock assembly through a transmission piece and slides out of the edge of the plate body (1) or slides into the edge of the plate body (1) under the drive of the sliding assembly;
a sliding groove (41) is formed in the cushion block (4), sliding rods are fixedly arranged at four corners of the plate body (1) respectively, the sliding rods penetrate through the sliding groove (41) and are fixedly connected with a limiting block (42), and the cushion block (4) is hinged with a transmission part;
the transmission part consists of a first guide rod (51), a rotating wheel (52) and a second guide rod (53); the first guide rod (51) and the rotating wheel (52) are rotatably connected to the top surface of the plate body (1), circular grooves (541) and second rotating shafts (55) are symmetrically arranged on the rotating wheel (52) relative to the circle center of the rotating wheel, and cylindrical pins (542) penetrate through the circular grooves (541); a groove (511) is formed in the part between the rotatable connecting point of the first guide rod (51) and the top surface of the plate body (1) and the rotating wheel (52), and the end part of the groove (511) is rotatably connected with two ends of the cylindrical pin (542);
when the inserted link (31) moves back and forth, the first guide rod (51) is driven to rotate by taking a rotatable connection point of the inserted link and the top surface of the plate body (1) as a fulcrum, and the cylindrical pin (542) slides in the circular groove (541), so that the rotating wheel (52) is driven to rotate; one end of the first guide rod (51) is hinged with the inserted link (31) of the sliding component, and the other end of the first guide rod is matched with the circular groove (541) of the rotating wheel (52); one end of the second guide rod (53) is hinged with the second rotating shaft (55), and the other end of the second guide rod is hinged with the cushion block (4), so that the first guide rod (51) rotates around the fulcrum of the first guide rod under the drive of the sliding component to drive the rotating wheel (52) to rotate, and the second guide rod (53) is driven to enable the cushion block (4) to extend or retract to and fro;
the number of the transmission parts is 4 symmetrically arranged about the central axis of the plate body (1);
a sealing air bag (6) is fixedly connected between the adjacent cushion blocks (4); the sealing air bag (6) consists of a heat insulation outer layer (61) and an air bag (62); the heat insulation outer layer (61) is fixedly connected with the edges of the adjacent cushion blocks (4) and the plate body (1), and an air bag (62) is arranged in the heat insulation outer layer; the air bag (62) is communicated with an air bag (63) fixed on the bottom surface of the plate body (1) through a pipeline, and an air valve (64) is arranged on the pipeline;
a handle (5) is also fixed at the middle part of the bottom surface of the plate body (1) and is coaxial with the rotary table (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810309883.2A CN108311828B (en) | 2018-04-09 | 2018-04-09 | Oil tank welding anti-pollution isolation shield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810309883.2A CN108311828B (en) | 2018-04-09 | 2018-04-09 | Oil tank welding anti-pollution isolation shield |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108311828A CN108311828A (en) | 2018-07-24 |
| CN108311828B true CN108311828B (en) | 2024-02-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810309883.2A Active CN108311828B (en) | 2018-04-09 | 2018-04-09 | Oil tank welding anti-pollution isolation shield |
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| CN (1) | CN108311828B (en) |
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| CN110716491B (en) * | 2019-11-09 | 2020-11-20 | 智客云科技(广州)股份有限公司 | PLC remote control convenient to installation |
| CN114476408B (en) * | 2021-12-28 | 2024-05-24 | 江苏德大石化科技有限公司 | Sealing device suitable for tank truck filling opening |
| CN116207650B (en) * | 2023-05-06 | 2023-07-04 | 保定市润恒星源电气设备有限公司 | Modular fast-assembled box-type substation |
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| CN108311828A (en) | 2018-07-24 |
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