Tank inlet hole cover structure of stainless steel tank

Abstract

The utility model relates to the technical field of stainless steel tanks, in particular to a tank inlet hole cover structure of a stainless steel tank. According to the technical scheme, the tank inlet hole cover structure of the stainless steel tank comprises a tank body, a ladder is fixedly installed on the side portion of the tank body, a manhole cover body is connected to the top of the tank body in a clamped mode, and a fence is fixedly installed at the position, close to the edge, of the top of the tank body; the auxiliary part comprises a combined clamping plate, a fixed pulley, a movable pulley and pull ropes, the middle of the combined clamping plate is rotatably connected with the fixed pulley, the middle of the combined clamping plate is slidably connected with the movable pulley under the combined clamping plate, and the pull ropes are arranged on the cambered surfaces of the fixed pulley and the movable pulley. The manhole cover body is pulled through the hook at the end part of the pull rope, and when the manhole cover body is pulled to a fixed height, the hook at the other end of the pull rope is hooked on the escalator so as to fix the position of the manhole cover body, and water vapor in the tank body is sprayed out from the manhole cover body, so that a worker is prevented from being scalded during observation.

Description

TECHNICAL FIELD

[0001] The utility model relates to stainless steel tank technical field especially the tank hole cover structure of stainless steel tank. BACKGROUND

[0002] T201 tank is usually a kind of special-purpose tank body, in the industry, T201 tank is the container for storing specific material, such as storing liquid chemical raw materials, oil products etc., it has certain capacity specification, pressure resistance and corrosion resistance to adapt to the storage requirements of different materials

[0003] Water is in the oil stored in T201 tank, needs to be heated and preheated to handle, staff climbs ladder and opens manhole cover, to observe the situation in tank.

[0004] But the moisture in crude oil tank is evaporated to form water vapor due to heating, personnel open tank cover to observe the situation in tank is scalded by water vapor extracted in tank. UTILITY MODEL CONTENTS

[0005] The utility model aims at the problem that personnel open tank cover to observe the situation in tank is scalded by water vapor in the background art, proposes the tank hole cover structure of stainless steel tank.

[0006] The utility model discloses a tank hole cover structure of stainless steel tank, including the tank body, the side portion fixed mounting of tank body has the ladder, the top of tank body is connected with manhole cover body, the top of tank body and the fixed installation of edge near place has the fence;

[0007] Auxiliary part, the auxiliary part includes combination clamping plate, fixed pulley, movable pulley and pull rope, the middle part rotation is connected fixed pulley of combination clamping plate, the middle part of combination clamping plate and be located below combination clamping plate sliding connection movable pulley, the arc surface of fixed pulley and movable pulley is all set up pull rope, the end of pull rope is connected with manhole cover body.

[0008] Optionally, the side portion of the combination clamping plate is provided with a slide, the two sides of the movable pulley are fixedly installed with shafts, and the shafts slide up and down in the slide.

[0009] Optionally, the two ends of the pull rope are fixedly installed with hooks, one of the hooks is connected with the manhole cover body, and the other hook is connected with the ladder.

[0010] Optionally, the middle part of the combination clamping plate is fixedly installed with a rotating shaft, and the pull rope slides on the rotating shaft.

[0011] Optionally, it further includes a hanging piece, the hanging piece includes a hook and a closing rod, the top end of the hook is fixedly connected with the fence, the end of the closing rod is rotatably connected with the hook, and the closing rod closes the opening of the hook.

[0012] Optionally, the top of the combination clamping plate is rotationally connected with a rotating disc, and the rotating disc is hung on the suspender.

[0013] Optionally, a torque spring is elastically connected between the connecting position between the closing rod and the suspender, and the end of the suspender is provided with a bayonet, and the end of the closing rod abuts against the bayonet.

[0014] Compared with the prior art, the application has at least one of the following beneficial technical effects:

[0015] The manhole cover body is pulled by the hook at the end of the pull rope, the hook at the other end of the pull rope is hooked on the escalator when the pull rope is pulled to a fixed height, the position of the manhole cover body is fixed, water vapor in the tank body is sprayed from the manhole cover body, and the staff is prevented from being scalded when observing.

[0016] Further, the moving direction of the pull rope is adjusted by cooperation of the fixed pulley and the rotating shaft, the pulling force required for pulling the manhole cover body is reduced by the movable pulley when the pull rope is pulled, so that the manhole cover body is opened, and the labor-saving effect is achieved.

[0017] Further, the end of the closing rod abuts against the bayonet, the combination clamping plate is prevented from falling from the suspender when the pull rope is pulled, the top of the combination clamping plate is rotationally connected with a rotating disc, the rotating disc is hung on the suspender, the angle of the combination clamping plate is adjusted according to the standing position of the staff, the pull rope is pulled, and the friction between the pull rope and the combination clamping plate support is prevented from being too large, so that the pull rope is prevented from being worn and broken. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The overall structure schematic diagram of one embodiment of the utility model is given;

[0019] Figure 2 It is a hook structure schematic diagram;

[0020] Figure 3 It is a left view schematic diagram of a movable pulley structure;

[0021] Figure 4 It is a suspender structure schematic diagram.

[0022] The drawings show that: 1, tank body; 2, escalator; 3, fence; 4, suspender; 41, suspender; 42, closing rod; 43, torque spring; 44, bayonet; 5, auxiliary part; 51, combination clamping plate; 52, fixed pulley; 53, movable pulley; 54, slide; 55, pull rope; 56, hook; 6, manhole cover body. DETAILED DESCRIPTION

[0023] The technical solutions of the present application will be described clearly and completely in connection with the drawings. Obviously, the described embodiments are some of the embodiments of the present application, but not all the embodiments.

[0024] The components of the embodiments of the present application described and shown in the accompanying drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the claimed present application, but merely represents selected embodiments of the present application.

[0025] Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0026] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are merely for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0027] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0028] Embodiment 1

[0029] The present embodiment proposes a manhole cover structure of a stainless steel tank, as shown in Figure 1 The manhole cover body 6 is used for workers to observe the internal state of the tank body 1.

[0030] As shown in Figure 2 and Figure 3As shown, the fence 3 is provided with an auxiliary member 5, the auxiliary member 5 includes a combination clamp plate 51, a fixed pulley 52, a movable pulley 53 and a pull rope 55, the middle part of the combination clamp plate 51 is rotationally connected with the fixed pulley 52, the middle part of the combination clamp plate 51 is slidingly connected with the movable pulley 53 below the combination clamp plate 51, the arc surface of the fixed pulley 52 and the movable pulley 53 is provided with the pull rope 55, the middle part of the combination clamp plate 51 is fixedly installed with a rotating shaft, the pull rope 55 slides on the rotating shaft, and the rotating shaft adjusts the moving direction of the pull rope 55.

[0031] As shown in Figure 2 and Figure 3 shown, the two ends of the pull rope 55 are fixedly installed with hooks 56, one of the hooks 56 is connected with the manhole cover body 6, the other hook 56 is connected with the escalator 2, and the end of the pull rope 55 is connected with the manhole cover body 6. The moving direction of the pull rope 55 is adjusted by the fixed pulley 52, and the worker opens the manhole cover body 6 by pulling the pull rope 55, so that the water vapor is discharged, and the worker is prevented from being scalded by the water vapor. When the pull rope 55 is pulled, the movable pulley 53 reduces the pulling force required to pull the manhole cover body 6, so as to open the manhole cover body 6.

[0032] The manhole cover body 6 is pulled by the hook 56 at the end of the pull rope 55, and when pulled to a fixed height, the hook 56 at the other end of the pull rope 55 is hooked on the escalator 2 to fix the position of the manhole cover body 6, so that the worker can observe.

[0033] In this embodiment, the manhole cover body 6 is pulled by the hook 56 at the end of the pull rope 55, and when pulled to a fixed height, the hook 56 at the other end of the pull rope 55 is hooked on the escalator 2 to fix the position of the manhole cover body 6, and the water vapor in the tank body 1 is sprayed from the manhole cover body 6, so that the worker is prevented from being scalded when observing.

[0034] Embodiment 2

[0035] Based on the basis of embodiment 1, this embodiment proposes a manhole cover structure of a stainless steel tank, as shown in Figure 3 and Figure 4 shown, the fence 3 is provided with a hanging member 4, the hanging member 4 includes a hanging hook 41 and a closing rod 42, the top end of the hanging hook 41 is fixedly connected with the fence 3, the end of the closing rod 42 is rotationally connected with the hanging hook 41, and the closing rod 42 closes the opening of the hanging hook 41. The end of the hanging hook 41 is provided with a bayonet 44, and the end of the closing rod 42 abuts against the bayonet 44, so as to prevent the combination clamp plate 51 from falling off the hanging hook 41 when the pull rope 55 is pulled.

[0036] The top of the combination clamp plate 51 is rotationally connected with a rotating disc, the rotating disc is hung on the hanging hook 41, the angle of the combination clamp plate 51 is adjusted according to the standing position of the worker, so as to pull the pull rope 55, and the friction between the pull rope 55 and the bracket of the combination clamp plate 51 is prevented from being too large.

[0037] The connection between the closing rod 42 and the suspender 41 is elastically connected with a torque spring 43, and the closing rod 42 is always closed to the suspender 41 by the elastic force of the torque spring 43.

[0038] In the embodiment, the end of the closing rod 42 abuts against the bayonet 44, avoiding the combined clamping plate 51 from falling off the suspender 41 when the pull rope 55 is pulled, and the top of the combined clamping plate 51 is rotationally connected with a rotating disc which is hung on the suspender 41, and the angle of the combined clamping plate 51 is adjusted according to the standing position of the staff, so as to pull the pull rope 55, avoiding that the pull rope 55 is excessively rubbed with the combined clamping plate 51 support, resulting in that the pull rope 55 is worn and broken.

[0039] The above specific embodiments are only several optional embodiments of the utility model, and based on the technical scheme of the utility model and the related inspiration of the above embodiments, the person skilled in the art can make various alternative improvements and combinations on the above specific embodiments.

Claims

1. A tank inlet hole cover structure of a stainless steel tank, characterized by, The utility model relates to a kind of manhole cover lifting device, including: Tank body (1), the side of the tank body (1) is fixedly installed with escalator (2), the top of the tank body (1) is clamped with manhole cover body (6), the top of the tank body (1) and close to edge is fixedly installed with fence (3); Auxiliary part (5), the auxiliary part (5) includes combination splint (51), fixed pulley (52), movable pulley (53) and pull rope (55), the middle part of the combination splint (51) is rotatably connected with fixed pulley (52), the middle part of the combination splint (51) and below the combination splint (51) slidingly connect movable pulley (53), the arc surface of the fixed pulley (52) and movable pulley (53) is provided with pull rope (55), and the end of the pull rope (55) is connected with manhole cover body (6).

2. The can port lid structure of a stainless steel can according to claim 1, characterized by: The side of the combination splint (51) is provided with slide (54), the both sides of the movable pulley (53) are fixedly installed with rotating shaft, and the rotating shaft slides up and down in the slide (54).

3. The can port closure structure of a stainless steel can according to claim 1, characterized by: The both ends of the pull rope (55) are fixedly installed with hook (56), one of the hook (56) is connected with manhole cover body (6), and the other hook (56) is connected with escalator (2).

4. The can port closure structure of a stainless steel can according to claim 1, characterized by: The middle part of the combination splint (51) is fixedly installed with rotating shaft, and the pull rope (55) slides on the rotating shaft.

5. The can port closure structure of a stainless steel can according to claim 1, characterized by: It further includes hanging part (4), the hanging part (4) includes suspender (41) and closure rod (42), the top end of the suspender (41) is fixedly connected with fence (3), the end of the closure rod (42) is rotatably connected with suspender (41), and the closure rod (42) closes the opening of suspender (41).

6. The can port closure structure of a stainless steel can according to claim 5, characterized by: The top of the combination splint (51) is rotatably connected with rotating disc, and the rotating disc is hung on suspender (41).

7. The can port closure structure of a stainless steel can according to claim 6, characterized by: Torque spring (43) is elastically connected between the closure rod (42) and suspender (41), the end of the suspender (41) is provided with bayonet (44), and the end of the closure rod (42) abuts at bayonet (44).

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