CN116216106A

CN116216106A - Multi-lock self-sealing high-safety powder tank truck cover

Info

Publication number: CN116216106A
Application number: CN202310373280.XA
Authority: CN
Inventors: 张法英
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-10
Filing date: 2023-04-10
Publication date: 2023-06-06

Abstract

The utility model provides a multi-lock self-sealing high-safety powder tank truck tank cover, which belongs to the technical field of manufacturing of powder particle material transportation vehicles and structurally comprises a tank cover body and a tank opening matched with the tank cover body, wherein a travel hinge is arranged between the tank cover body and the tank opening to hinge the tank cover body and the tank opening together, the tank cover body is disc-shaped, the tank opening is circular, a plurality of upper locking blocks are arranged on the inner side wall of the outer edge of the tank cover body, lower locking blocks which are corresponding to the number and the layout of the upper locking blocks are arranged on the outer side wall of the upper part of the tank opening, a gap for installing an anti-disengaging strip is reserved at the top of the lower locking blocks, the anti-disengaging strip is in the gap in a clamped mode in the annular structure, and an expansion rubber ring is arranged between the top of the anti-disengaging strip and the tank opening and the side wall and the top of the tank cover body. The utility model has reasonable design, simple structure, convenient operation and low production cost, compared with the ZL202022043470.X technology, solves the potential safety hazard of similar products, and also can save labor and materials and cause the defect of air leakage due to improper operation. The personal safety is ensured, and the practicability of the product is improved.

Description

Multi-lock self-sealing high-safety powder tank truck cover

Technical Field

The utility model relates to a powder material transport vehicle, in particular to a tank cover structure of the powder material transport vehicle.

Background

Before loading, the powder transport vehicle needs to open the manhole cover to charge, and the existing manhole cover on the market is fixed and covered with the tank body by multi-purpose external pressure type or internal pressure type with multiple fixing points. The applicant applied for a patent name of a powder material transport vehicle tank cover on the 17 th month 9 in 2020 aiming at the defects of the prior art, and the patent application number of the patent is 202022043470.X, which effectively solves the defects of the prior art. However, the technology has certain defects in use, and the technology has the problems that the contact surface between the lock disc and the tank cover is large, and the tank opening residual materials cannot be removed effectively in time due to the lock disc structure, so that the problem of poor air leakage and sealing exists.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the multi-lock self-sealing high-safety powder tank truck cover which is reasonable in design, simple in structure, convenient to operate, airtight and high in safety.

The technical scheme adopted for solving the technical problems is as follows:

the utility model provides a high safe powder tank car tank cap of many hasp self sealss, includes the tank cap body and the jar mouth that uses with the tank cap body cooperation, and the jar mouth welds on the tank body and becomes a part of the tank body, is provided with the stroke hinge between tank cap body and jar mouth and articulates tank cap body and jar mouth together, and the stroke hinge has the rotatory function of tank cap body on jar mouth, is convenient for the opening and shutting control of tank cap body and jar mouth, the tank cap body is the disc, and the jar mouth is the ring shape, is provided with a plurality of upper locking piece at the outer edge inside wall of tank cap body, is provided with the lower locking piece that corresponds with upper locking piece quantity and overall arrangement at the upper portion lateral wall of jar mouth, and leaves the clearance that is greater than upper locking piece length between two adjacent lower locking pieces, the upper locking piece of being convenient for cut into with lower locking piece and deviate from and separate; the top of lower locking piece leaves the clearance of installation anticreep strip apart from the top of jar mouth, and the anticreep strip is annular structure block and inlays in the clearance, is provided with the expansion rubber ring between the lateral wall and the top of anticreep strip and jar mouth and the cover body.

Further, the travel hinge comprises an upper hinge arranged on one side of the tank cover body, a lower hinge arranged on one side of the tank opening and a hinge shaft for connecting the upper hinge and the lower hinge, wherein the hinge shaft is arc-shaped and coincides with the rotation center line of the tank cover body, and an opening and closing control travel is reserved between the upper hinge and the lower hinge on the hinge shaft. Because of the existence of the opening and closing control stroke, the tank cover body not only has the basic function of upwards lifting and opening from the tank opening, but also can rotate relative to the tank opening, the relative positions of the upper locking block and the lower locking block are controlled, the cutting-in locking and the separating of the upper locking block and the lower locking block are realized, and finally, the locking and opening states of the tank cover body and the tank opening are realized.

Further, in order to increase the security, after the tank cover body and the tank opening are locked, a locating pin is further arranged between the upper hinge and the hinge shaft, so that the upper hinge is prevented from rotating along the hinge shaft, the tank cover body and the tank opening are separated, and a personal injury accident is caused.

Further, the expansion rubber ring is of a U-shaped or V-shaped structure, when high-pressure gas exists in the tank body, the high-pressure gas enters the U-shaped or V-shaped cavity of the expansion rubber ring, the upper part of the expansion rubber ring upwards extrudes the tank cover body, and the lower part of the expansion rubber ring downwards extrudes the tank opening, so that the expansion rubber ring has a sealing effect, and is an active sealing structure and one of innovation points of the expansion rubber ring.

Further, the upper locking piece and the lower locking piece are respectively and uniformly distributed on the tank cover body and the tank opening, so that the sealing effect is improved.

Further, a control handle is further arranged on the tank cover body. The upper locking piece and the lower locking piece are separated or embedded by controlling the tank cover body to rotate along the hinge shaft; the can cover body can be controlled to be opened upwards, and operations such as blanking or overhauling operation can be performed.

Further, the tank cover body is also provided with supporting legs.

The utility model relates to a multi-lock self-sealing high-safety powder tank truck cover, which has the following working principle:

when the powder particle material conveying vehicle is used, the tank opening is welded on the tank body of the powder particle material conveying vehicle, the locating pin between the upper hinge and the hinge shaft is pulled out, the tank cover body is rotated to the other limiting point b by using the control handle, at the moment, the upper locking block and the lower locking block are separated, the tank cover body is opened upwards by using the control handle, and at the moment, the discharging or overhauling operation can be carried out; when the material is full of a tank or overhauls, the tank cover body is closed downwards by the control handle, the tank cover body is controlled to rotate in the opposite direction along the tank opening by the control handle, and when the material reaches the limit point a, the point position pin is inserted into the positioning hole between the upper hinge and the hinge shaft, at the moment, the upper locking block and the lower locking block cut into and lock, the locking and positioning of the tank cover body and the tank opening are realized, and the tank cover body is prevented from being hurt by the air pressure opening.

The position of the lower locking piece above the side surface of the tank opening is matched with that of the closed anti-falling strip, the lower locking piece above the side surface of the tank opening is arranged at the lower part of the anti-falling strip, the upper opening of the anti-falling strip is basically level with the tank opening, and the anti-falling strip is pressed on the locking piece above the side surface of the tank opening after the tank opening is closed; the upper locking piece on the tank cover is matched with the lower locking piece on the tank opening in a closed state, the upper locking piece on the tank cover is positioned below the lower locking piece of the tank opening, and when the tank is opened, the upper locking piece on the tank cover corresponds to a gap between the two lower locking pieces on the tank opening; when the tank cover is closed, the upper locking block on the tank cover is aligned with the notch in the middle of the two lower locking blocks of the tank opening, after all the notch is cut in, the upper locking block on the tank cover is rotated by grasping the control handle by two hands to rotate the tank cover to the position below the lower locking block of the tank opening, so that the upper locking block and the lower locking block are completely clamped, at the moment, the tank cover is locked, and then a safety pin is inserted after the locking to ensure safety.

Compared with the prior art, the multi-lock self-sealing high-safety powder tank truck cover has the following beneficial effects:

the utility model has reasonable design, simple structure, convenient operation and low production cost, compared with the ZL202022043470.X technology, solves the potential safety hazard of similar products, and also can save labor and materials and cause the defect of air leakage due to improper operation. The personal safety is ensured, and the practicability of the product is improved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a cross-sectional view of the mating structure of the can lid body, can opening and can body;

FIG. 3 is a schematic cross-sectional view of the can lid body of FIG. 1;

FIG. 4 is a schematic view of the bottom structure of FIG. 3;

FIG. 5 is an enlarged schematic view of FIG. 2A;

FIG. 6 is a schematic view of the tank opening in FIG. 1;

FIG. 7 is a schematic view of the cross-sectional B-B structure of FIG. 6;

fig. 8 is an enlarged schematic view of the expansion rubber ring in fig. 5.

In the figure, 1, a tank cover body, 2, a tank opening, 3, a travel hinge, 3-1, an upper hinge, 3-2, a lower hinge, 3-3, a hinge shaft, 3-4, an opening and closing control travel, 3-5, a positioning pin, 4, an upper locking piece, 5, a lower locking piece, 6, an expansion rubber ring, 7, a control handle, 8, an anti-falling strip, 9, a supporting leg, 10 and a tank body.

Description of the embodiments

The multi-lock self-sealing high-safety powder tank truck cover according to the utility model is described in detail below with reference to fig. 1-8.

As shown in figures 1-8, the multi-lock self-sealing high-safety powder tank truck tank cover structurally comprises a tank cover body 1 and a tank opening 2 matched with the tank cover body 1, wherein a travel hinge 3 is arranged between the tank cover body 1 and the tank opening 2 to hinge the tank cover body 1 and the tank opening 2 together, and the travel hinge 3 has a rotation function of the tank cover body 1 on the tank opening 2, so that the tank cover body 1 and the tank opening 2 can be conveniently opened and closed.

The tank cover body 1 is disc-shaped, the tank opening 2 is circular, a plurality of upper locking blocks 4 are uniformly arranged on the inner side wall of the outer edge of the tank cover body 1, lower locking blocks 5 corresponding to the number and the layout of the upper locking blocks 4 are uniformly arranged on the outer side wall of the upper part of the tank opening 2, and a gap larger than the length of the upper locking blocks 4 is reserved between two adjacent lower locking blocks 5, so that the upper locking blocks 4 can be conveniently cut into, locked and separated from the lower locking blocks 5; the top of the lower locking piece 5 leaves a gap for installing an anti-falling strip 8 from the top of the tank opening 2, the anti-falling strip 8 is embedded in the gap in a ring-shaped structure, an expansion rubber ring 6 is arranged between the top of the anti-falling strip 8 and the tank opening 2 and the side wall and the top of the tank cover body 1, and the expansion rubber ring 6 is of a U-shaped or V-shaped structure.

The travel hinge 3 comprises an upper hinge 3-1 arranged on one side of the tank cover body 1, a lower hinge 3-2 arranged on one side of the tank opening 2 and a hinge shaft 3-3 for connecting the upper hinge 3-1 and the lower hinge 3-2, wherein a positioning pin 3-5 is further arranged between the upper hinge 3-1 and the hinge shaft 3-3, the hinge shaft 3-3 is arc-shaped and coincides with the rotation center line of the tank cover body 1, and an opening and closing control travel 3-4 is reserved between the upper hinge 3-1 and the lower hinge 3-2 on the hinge shaft 3-3.

The tank cover body 1 is also provided with a control handle 7 and a supporting leg 9.

The multi-lock self-sealing high-safety powder tank truck cover is simple and convenient to process and manufacture, and can be processed and manufactured according to the specification and the drawing.

Other than the technical features described in the specification, all are known to those skilled in the art.

Claims

1. The utility model provides a high safe powder tank car tank cap of many hasp self sealss, includes tank cap body (1) and with tank cap body (1) cooperation use's tank mouth (2), be provided with between tank cap body (1) and tank mouth (2) stroke hinge (3) with tank cap body (1) and tank mouth (2) articulated together, and stroke hinge (3) have tank cap body (1) rotation function on tank mouth (2), be convenient for the opening and closing control of tank cap body (1) and tank mouth (2), characterized in that, tank cap body (1) is the disc, tank mouth (2) are the ring shape, are provided with a plurality of upper locking piece (4) at the outer edge inside wall of tank cap body (1), be provided with lower locking piece (5) that correspond with upper locking piece (4) quantity and overall arrangement between two adjacent lower locking pieces (5), leave the clearance that is greater than upper locking piece (4) length, be convenient for upper locking piece (4) and lower locking piece (5) cut into and break away from; the top of lower locking piece (5) leaves the clearance of installation anticreep strip (8) apart from the top of jar mouth (2), and anticreep strip (8) are annular structure inlay card in the clearance, are provided with expansion rubber ring (6) between the lateral wall and the top of anticreep strip (8) and jar mouth (2) and cover body (1).

2. The multi-lock self-sealing high-safety powder tank truck cover according to claim 1, wherein the travel hinge (3) comprises an upper hinge (3-1) arranged on one side of the tank cover body (1), a lower hinge (3-2) arranged on one side of the tank opening (2) and a hinge shaft (3-3) for connecting the upper hinge (3-1) and the lower hinge (3-2), the hinge shaft (3-3) is arc-shaped and coincides with a rotation center line of the tank cover body (1), and an opening and closing control travel (3-4) is reserved between the upper hinge (3-1) and the lower hinge (3-2) on the hinge shaft (3-3).

3. The multi-lock self-sealing high-safety powder tank truck cover according to claim 2, wherein a positioning pin (3-5) is further arranged between the upper hinge (3-1) and the hinge shaft (3-3).

4. The multi-lock self-sealing high-safety powder tank truck cover according to claim 1, wherein the expansion rubber ring (6) is of a U-shaped or V-shaped structure.

5. The multi-lock self-sealing high-safety powder tank truck cover according to claim 1, wherein the upper locking block (4) and the lower locking block (5) are respectively and uniformly distributed on the tank cover body (1) and the tank opening (2).

6. The multi-lock self-sealing high-safety powder tank truck cover according to claim 1, wherein a control handle (7) is further arranged on the tank cover body (1).

7. The multi-lock self-sealing high-safety powder tank truck cover according to claim 1, wherein the tank cover body (1) is further provided with supporting legs (9).