CN219623210U

CN219623210U - Manual formula turbine box structure

Info

Publication number: CN219623210U
Application number: CN202320429656.XU
Authority: CN
Inventors: 张大勇; 张华�
Original assignee: Qingdao Dongfang Lishi Machinery Co ltd
Current assignee: Qingdao Dongfang Lishi Machinery Co ltd
Priority date: 2023-03-09
Filing date: 2023-03-09
Publication date: 2023-09-01
Anticipated expiration: 2033-03-09

Abstract

The utility model is applicable to the technical field of turbine boxes, and provides a manual turbine box structure, which comprises: the box, one side of box is equipped with annular boss, the internal diameter of annular boss is greater than the external diameter of hand wheel, a plurality of archs have been arranged relatively on the annular boss, the distance size between the arch is less than the external diameter size of hand wheel, rotate on the annular boss and be connected with the pin, the rotation center eccentric arrangement of pin. Therefore, the annular boss is arranged on one side of the turbine box body, the hand wheel is arranged in the annular boss, the risk of false collision caused by mounting the hand wheel on the worm is avoided, the hand wheel is clamped by the annularly arranged boss, the safety of storage of the hand wheel is ensured, meanwhile, the double fixing of the hand wheel is realized by the eccentrically arranged stop lever, and meanwhile, the difficulty of taking out the hand wheel is not increased.

Description

Manual formula turbine box structure

Technical Field

The utility model relates to the technical field of turbine boxes, in particular to a manual turbine box structure.

Background

The manual turbine box is generally adjusted by adopting a hand wheel, in the prior art, the hand wheel is generally fixedly connected to the worm, and when the equipment is in operation, the hand wheel is easily touched by mistake, so that safety risks and even production accidents are caused.

The patent of application number "CN202221156990.4" provides a hand wheel mechanism for turbine box, its transmission shaft passes turbine box and transmission shaft and turbine box between threaded connection, the transmission shaft both sides are located to the hand wheel, the hand wheel includes a set of initiative hand wheel and a set of driven hand wheel, driven hand wheel locates the transmission shaft and is close to turbine box one end, the initiative hand wheel is located the transmission shaft and is kept away from turbine box one end, be equipped with the sleeve pipe on the transmission shaft, be equipped with the base on the turbine box, the casing joint is at the base, drive the turbine box through setting up initiative hand wheel and driven hand wheel cooperation transmission shaft and carry out corresponding action, the case of keeping away from of initiative hand wheel setting, mainly be considered to alleviate the pressure that the transmission shaft is close to initiative hand wheel one side, avoid long-time use after, because the too fast life of reduction transmission shaft of mechanical fatigue, the sleeve pipe can wrap up the transmission shaft exposes the part, and protect the transmission shaft exposes the part, avoid external force to damage the transmission shaft. However, the hand wheel structure of the scheme is more complex, and false collision is more likely to occur.

In summary, it is clear that the prior art has inconvenience and defects in practical use, so that improvement is needed.

Disclosure of Invention

Aiming at the defects, the utility model aims to provide a manual turbine box body structure, wherein an annular boss is arranged on one side of the turbine box body, a hand wheel is arranged in the annular boss, the risk of false collision caused by mounting the hand wheel on a worm is avoided, the hand wheel is clamped by using an annular boss, the storage safety of the hand wheel is ensured, meanwhile, double fixing of the hand wheel is realized by using an eccentrically arranged stop lever, and the difficulty of taking out the hand wheel is not increased.

In order to achieve the above object, the present utility model provides a manual turbine housing structure including: the box, one side of box is equipped with annular boss, the internal diameter of annular boss is greater than the external diameter of hand wheel, a plurality of archs have been arranged relatively on the annular boss, the distance size between the arch is less than the external diameter size of hand wheel, rotate on the annular boss and be connected with the pin, the rotation center eccentric arrangement of pin.

According to the manual turbine box structure, the convex surface is provided with elastic materials.

According to the manual turbine box structure, the elastic layer is made of nylon.

According to the manual turbine housing structure of the present utility model, the protrusions are made of an elastic material.

According to the manual turbine box structure, the stop lever is connected with the annular boss through a bolt.

According to the manual turbine box structure, the end part of the bolt is provided with the force application rod, the force application rod is fixedly connected with the bolt, and the axial direction of the force application rod is perpendicular to the axial direction of the bolt.

The utility model comprises the following steps: the box, one side of box is equipped with annular boss, the internal diameter of annular boss is greater than the external diameter of hand wheel, a plurality of archs have been arranged relatively on the annular boss, the distance size between the arch is less than the external diameter size of hand wheel, rotate on the annular boss and be connected with the pin, the rotation center eccentric arrangement of pin. According to the utility model, the annular boss is arranged on one side of the turbine box body, the hand wheel is arranged in the annular boss, the risk of false collision caused by mounting the hand wheel on the worm is avoided, the hand wheel is clamped by the annularly arranged boss, the safety of storage of the hand wheel is ensured, meanwhile, the double fixing of the hand wheel is realized by the eccentrically arranged stop lever, and meanwhile, the difficulty of taking out the hand wheel is not increased.

Drawings

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

FIG. 2 is a schematic elevational view of the present utility model;

FIG. 3 is a schematic cross-sectional view of the present utility model;

in the figure, 1-box, 2-annular boss, 21-boss, 3-stop lever, 31-screw.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

Referring to fig. 1-3, the present utility model provides a manual turbine housing structure. This manual formula turbine box structure includes: the novel anti-theft device comprises a box body 1, wherein an annular boss 2 is arranged on one side of the box body 1, the inner diameter of the annular boss 2 is larger than the outer diameter of a hand wheel, a plurality of protrusions 21 are oppositely arranged on the annular boss 2, the distance between the protrusions 21 is smaller than the outer diameter of the hand wheel, a stop lever 3 is connected to the annular boss 2 in a rotating mode, and the rotation center of the stop lever 3 is eccentrically arranged. After the hand wheel is utilized to adjust, the hand wheel is taken down from the worm, is obliquely placed into the accommodating space formed by the annular boss 2, then is aligned, is limited by utilizing a plurality of protrusions 21, and is prevented from falling off due to equipment vibration, and for safer, the stop lever 3 connected by rotation is utilized to rotate the stop lever 3 to the inside of the annular boss 2, so that the secondary limiting is performed on the hand wheel, and the safety is higher.

Further, the surface of the protrusion 21 is provided with an elastic material. The elastic material can reduce collision and friction between the bulge 21 and the hand wheel, protect the bulge 21 and prolong the service life of the box body 1.

Further, the elastic layer is made of nylon. The nylon is wear-resistant, has lubricating effect, and is long in service life, low in price and low in production cost.

Further, the protrusions 21 are made of an elastic material. The bulge 21 is made of elastic materials, so that the processing difficulty of the die of the box body 1 is reduced, the bulge 21 can be screwed or clamped on the annular boss 2, and the production cost is reduced.

Further, the stop lever 3 is connected with the annular boss 2 through a bolt. Because the mounting position and the mounting direction of the box body 1 are limited by the field, the stop lever 3 cannot extend into the annular boss 2 due to self weight, so that the hand wheel cannot be limited for the second time, the stop lever 3 is fixed by the screw 31, and the normal use of the stop lever 3 is ensured.

Further, an application rod is arranged at the end part of the bolt, the application rod is fixedly connected with the bolt, and the axial direction of the application rod is perpendicular to the axial direction of the bolt. The application rod can rotate the screw rod 31 rapidly, so that the screw rod 31 is prevented from rotating by external tools such as a wrench, and the application rod is simple in operation and convenient to use. The hand wheel is simple and quick to access, and the difficulty is not increased.

When using this manual formula turbine case, utilize the hand wheel to adjust the back, take off the hand wheel from the worm, in the accommodation space that annular boss 2 formed is placed to the slope, then put the hand wheel, utilize a plurality of archs 21 to carry out spacingly with the hand wheel, prevent to lead to the fact the drop of hand wheel because of equipment vibrations, for safelyr, utilize the pin 3 that rotates the connection, rotate the pin 3 to the inside of annular boss 2, carry out secondary spacing to the hand wheel, the security is higher.

In summary, the present utility model includes: the box, one side of box is equipped with annular boss, the internal diameter of annular boss is greater than the external diameter of hand wheel, a plurality of archs have been arranged relatively on the annular boss, the distance size between the arch is less than the external diameter size of hand wheel, rotate on the annular boss and be connected with the pin, the rotation center eccentric arrangement of pin. According to the utility model, the annular boss is arranged on one side of the turbine box body, the hand wheel is arranged in the annular boss, the risk of false collision caused by mounting the hand wheel on the worm is avoided, the hand wheel is clamped by the annularly arranged boss, the safety of storage of the hand wheel is ensured, meanwhile, the double fixing of the hand wheel is realized by the eccentrically arranged stop lever, and meanwhile, the difficulty of taking out the hand wheel is not increased.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element in question must be provided with a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Of course, the present utility model is capable of other various embodiments and its several details are capable of modification and variation in light of the present utility model, as will be apparent to those skilled in the art, without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. A manual turbine housing structure comprising: the box, one side of box is equipped with annular boss, the internal diameter of annular boss is greater than the external diameter of hand wheel, a plurality of archs have been arranged relatively on the annular boss, the distance size between the arch is less than the external diameter size of hand wheel, rotate on the annular boss and be connected with the pin, the rotation center eccentric arrangement of pin.

2. The manual turbine housing structure of claim 1, wherein said convex surface is provided with an elastomeric material.

3. The manual turbine housing structure of claim 2, wherein said elastomeric material is nylon.

4. The manual turbine housing structure of claim 1, wherein said protrusions are made of an elastic material.

5. The manual turbine housing structure of any one of claims 1-4, wherein said stop bar is bolted to said annular boss.

6. The manual turbine housing structure according to claim 5, wherein an urging rod is provided at an end portion of the bolt, the urging rod is fixedly connected to the bolt, and an axial direction of the urging rod is perpendicular to an axial direction of the bolt.