High-pressure manhole cover of oil tank truck

Abstract

The utility model discloses a high-pressure manhole cover of an oil tank truck, and relates to the technical field of high-pressure manhole covers of oil tank trucks. The device comprises a top cover and a movable cover plate, an inlet end is welded to the upper surface of the top cover and is of an annular plate structure, the movable cover plate is movably connected to the upper surface of the inlet end, two mounting plates are welded to the two sides of the upper surface of the top cover respectively, and the four mounting plates are arranged at the middle end and the rear end of the inlet end respectively. Sliding rods are welded between the opposite faces of the two mounting plates, sliding blocks are slidably connected to the circumferential side faces of the two sliding rods, mounting rods are welded to the upper surfaces of the two sliding blocks, a top plate is welded to the upper surfaces of the two mounting rods, and two hydraulic rods are fixedly mounted on the lower surface of the top plate. Through the structure of the top plate, the hydraulic rod and the positioning plate, the closed movable cover plate can be conveniently reinforced, the movable cover plate is fixed in cooperation with the fixing plate and the fixing bolts, the fixing effect when the movable cover plate is closed is improved, and long-time transportation of the oil tank truck is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of oil tank truck high pressure manhole cover, especially relates to oil tank truck high pressure manhole cover. BACKGROUND

[0002] The oil tank truck is also called flow oil truck, computer tax control oil truck, oil tank truck, oil loading truck, oil transport truck, oil pulling truck, oil transport truck and edible oil transport truck, and is mainly used for transporting and storing the derivatives of petroleum (gasoline, diesel, crude oil, lubricating oil and coal tar oil and other oil products). According to different uses and use environments, the oil tank truck has various oil loading or oil transporting functions, and has the functions of oil absorption, oil pumping, various oil sub-packaging and sub-dispensing, and the like. The manhole cover is installed on the top of the tank truck and is a passage for people to enter and exit the tank body.

[0003] In the prior art, the high-pressure manhole cover has poor fastening effect during installation and is prone to loosening, which is not conducive to long-time transportation of the oil tank truck. Therefore, the oil tank truck high-pressure manhole cover is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims to provide an oil tank truck high-pressure manhole cover to solve the existing problems.

[0005] To solve the above technical problems, the utility model is implemented by the following technical scheme:

[0006] The utility model discloses an oil tank truck high-pressure manhole cover, which comprises a top cover and a movable cover plate, the top cover is welded with an entering end on the upper surface, the entering end is an annular plate body structure, the movable cover plate is movably connected to the upper surface of the entering end, two installation plates are welded on the both sides of the upper surface of the top cover, four installation plates are arranged at the middle end and the rear end of the entering end respectively, a sliding rod is welded between the opposite surfaces of the two installation plates, sliding blocks are movably connected to the circumferential surface of the two sliding rods, the movable hydraulic rod and the fixed plate are conveniently moved to the rear side of the entering end, so that the movable cover plate is conveniently opened, the user is conveniently entered in the later period, the convenience of the device in use is improved, installation rods are welded on the upper surfaces of the two sliding blocks, a top plate is welded on the upper surfaces of the two installation rods, two hydraulic rods are fixedly installed on the lower surface of the top plate, the closed movable cover plate is conveniently reinforced, the movable cover plate is fixed by the fixed plate and the fixed bolt, the fixing effect of the movable cover plate in the closed state is improved, and the long-time transportation of the oil tank truck is facilitated.

[0007] Further, the two hydraulic rods are oppositely arranged, positioning plates are welded on the lower surfaces of the two hydraulic rods, and the lower surface of the positioning plate is in contact with the upper surface of the movable cover plate.

[0008] Further, a sealing ring is installed between the lower surface of the movable cover plate and the upper surface of the entering end, a fixed plate is welded on the front surface of the movable cover plate, and the fixed plate is an "L"-shaped plate body structure.

[0009] Further, the fixed plate is provided with a fixed block below, the fixed block is welded on the upper surface of the top cover, and a fixed groove is formed in the upper surface of the fixed block.

[0010] Further, the fixed plate is provided with a fixed block below, the fixed block is welded on the upper surface of the top cover, and a fixed groove is formed in the upper surface of the fixed block.

[0011] Further, the fixed plate is provided with a fixed block below, the fixed block is welded on the upper surface of the top cover, and a fixed groove is formed in the upper surface of the fixed block.

[0012] Further, the fixed plate is provided with a fixed block below, the fixed block is welded on the upper surface of the top cover, and a fixed groove is formed in the upper surface of the fixed block.

[0013] Further, the fixed plate is provided with a fixed block below, the fixed block is welded on the upper surface of the top cover, and a fixed groove is formed in the upper surface of the fixed block.

[0014] The utility model has the following beneficial effects:

[0015] 1. The utility model discloses a top plate, a hydraulic rod and a positioning plate structure, which are convenient for reinforcing the closed movable cover plate, fixing the movable cover plate through the fixed plate and the fixed bolt, improving the fixing effect when the movable cover plate is closed and facilitating long-time transportation of the oil tank truck.

[0016] 2. The utility model discloses a slide rod and a sliding block structure, which are convenient for moving the hydraulic rod and the fixed plate to the rear side of the entering end, thereby facilitating the opening of the movable cover plate, facilitating the entry of the later user and improving the convenience of the device in use.

[0017] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above. DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0019] Figure 1 It is a structure schematic view of the utility model oil tank truck high pressure manhole cover;

[0020] Figure 2 It is a structure schematic view of the utility model oil tank truck high pressure manhole cover;

[0021] Figure 3 It is the front view structural schematic drawing of the oil tank truck high pressure manhole cover of the utility model.

[0022] Figure 4 It is the plan view structural schematic drawing of the oil tank truck high pressure manhole cover of the utility model.

[0023] In the drawings, the component list represented by each sign is as follows:

[0024] 1, top cover;2, access end;3, moving cover plate;4, mounting plate;5, slide rod;6, sliding block;7, mounting rod;8, top plate;9, hydraulic rod;10, positioning plate;11, sealing ring;12, fixed plate;13, fixed block;14, fixed groove;15, fixed bolt;16, rotating plate;17, rotating sleeve;18, rotating shaft;19, mounting hole. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] In the description of the utility model, it is understood that the terms "upper", "middle", "outer", "inner" and the like indicate the orientation or position relationship, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated components or elements must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model.

[0027] Please refer to Figures 1-4As shown, the utility model is oil tank truck high pressure manhole cover, including top cap 1 and moving cover plate 3, top cap 1 upper surface welds and enters end 2, and enters end 2 is annular plate body structure, and moving cover plate 3 is movably connected on the upper surface of entering end 2, and the both sides of top cap 1 upper surface are welded with two mounting plates 4, and four mounting plates 4 are arranged at the middle end and rear end of entering end 2 respectively, and the opposite surface between two mounting plates 4 is welded with slide bar 5, and the both sides of two slide bars 5 are slidably connected with sliding block 6, the hydraulic rod 9 and fixed plate 12 are conveniently moved to the rear side of entering end 2, so as to facilitate the opening of moving cover plate 3, the entry of later user is convenient, the convenience of device use is improved, the upper surface of two sliding blocks 6 is welded with mounting rod 7, the upper surface of two mounting rods 7 is welded with top plate 8, and two hydraulic rods 9 are fixedly installed on the lower surface of top plate 8, the closed moving cover plate 3 is conveniently reinforced, and the fixed plate 12 and fixed bolt 15 are fixed to the moving cover plate 3, the fixing effect when the moving cover plate 3 is closed is improved, and the long-time transportation of oil tank truck is convenient.

[0028] Two hydraulic rods 9 are oppositely arranged, two hydraulic rods 9 are welded with positioning plate 10 on the lower surface, and the lower surface of positioning plate 10 is in contact with the upper surface of moving cover plate 3, and sealing ring 11 is installed between the lower surface of moving cover plate 3 and the upper surface of entering end 2, and fixed plate 12 is welded on the front surface of moving cover plate 3, and fixed plate 12 is "L" shaped plate body structure.

[0029] Fixed block 13 is arranged below fixed plate 12, fixed block 13 is welded on the upper surface of top cap 1, fixed groove 14 is formed in the upper surface of fixed block 13, and fixed plate 12 is movably connected between the lower end and fixed groove 14, threaded hole is formed in the lower end of fixed plate 12, and fixed bolt 15 penetrates through the front surface of fixed block 13.

[0030] Fixed bolt 15 is slidably connected between fixed block 13, and the rear end of fixed bolt 15 is screwed with threaded hole, a plurality of mounting holes 19 are formed in the upper surface of top cap 1, and mounting holes 19 are arranged in a circular array, and rotating plate 16 is welded on the rear surface of moving cover plate 3.

[0031] Rotating sleeve 17 is further welded on the upper surface of top cap 1, rotating sleeve 17 is arranged at the rear end of entering end 2, rotating shaft 18 is rotatably connected in rotating sleeve 17, and rotating shaft 18 is fixedly connected between the upper end and the lower surface of rotating plate 16.

[0032] Please refer to Figures 1-4As shown, the utility model discloses an oil tank truck high-pressure manhole cover, and the use method is as follows: when the manhole cover is not needed, the movable cover plate 3 is rotated to the top of the entering end 2 through the rotating shaft 18 and the rotating sleeve 17, the lower end of the fixed plate 12 is connected with the inside of the fixed groove 14, then the fixed bolt 15 is screwed into the threaded hole on the fixed plate 12 to be screwed, the movable cover plate 3 is preliminarily fixed, then the hydraulic rod 9 and the positioning plate 10 are moved to the top of the movable cover plate 3 through the sliding of the sliding block 6 and the sliding rod 5, the movable cover plate 3 is further fixed, and the long-time transportation of the oil tank truck in the later period is facilitated.

[0033] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0034] The above disclosed preferred embodiments of the utility model are only used to help explain the utility model. The preferred embodiments do not describe all the details and limit the utility model to the specific embodiments. Obviously, according to the content of the present specification, many modifications and changes can be made. The present specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents.

Claims

1. A high pressure manhole cover for a tank truck comprising a top cover (1) and a mobile cover plate (3), characterized in that: The upper surface of the top cover (1) is welded with an entering end (2), the entering end (2) is an annular plate body structure, the moving cover plate (3) is movably connected to the upper surface of the entering end (2), the upper surface of the top cover (1) is welded with two mounting plates (4) on both sides, four mounting plates (4) are arranged at the middle end and the rear end of the entering end (2) respectively, the opposite surfaces of the two mounting plates (4) are welded with slide rods (5), the slide rods (5) are movably connected with slide blocks (6) on the circumferential surface, the upper surfaces of the two slide blocks (6) are welded with mounting rods (7), the upper surfaces of the two mounting rods (7) are welded with top plates (8), and the lower surfaces of the top plates (8) are fixedly installed with two hydraulic rods (9). The two hydraulic rods (9) are oppositely arranged, and the lower surfaces of the two hydraulic rods (9) are welded with positioning plates (10), and the lower surface of the positioning plate (10) is in contact with the upper surface of the moving cover plate (3).

2. The tank truck high pressure manway cover of claim 1, wherein, The lower surface of the moving cover plate (3) and the upper surface of the entering end (2) are provided with a sealing ring (11), and the front surface of the moving cover plate (3) is welded with a fixed plate (12).

3. The tank truck high pressure manway cover of claim 2, wherein, The lower surface of the fixed plate (12) is provided with a fixed block (13), the fixed block (13) is welded to the upper surface of the top cover (1), and the upper surface of the fixed block (13) is provided with a fixed groove (14).

4. The tank truck high pressure manway cover of claim 3, wherein, The lower end of the fixed plate (12) is movably connected with the fixed groove (14), the lower end of the fixed plate (12) penetrates a threaded hole, and the front surface of the fixed block (13) penetrates a fixed bolt (15).

5. The tank truck high pressure manway cover of claim 4, wherein, The fixed bolt (15) is movably connected with the fixed block (13), and the rear end of the fixed bolt (15) is screwed with the threaded hole.

6. The tank truck high pressure manway cover of claim 1, wherein, The upper surface of the top cover (1) penetrates a plurality of mounting holes (19), the mounting holes (19) are arranged in a circular array, and the rear surface of the moving cover plate (3) is welded with a rotating plate (16).

7. The tank truck high pressure manway cover of claim 1, wherein, The upper surface of the top cover (1) is also welded with a rotating sleeve (17), the rotating sleeve (17) is arranged at the rear end of the entering end (2), the rotating sleeve (17) is rotatably connected with a rotating shaft (18) inside, and the upper end of the rotating shaft (18) is fixedly connected with the lower surface of the rotating plate (16).

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