CN210656985U

CN210656985U - Novel slide way type unhooking device

Info

Publication number: CN210656985U
Application number: CN201921606478.3U
Authority: CN
Inventors: 邵琳; 张玮斌; 付光勇
Original assignee: Sinosteel Xian Machinery Co Ltd
Current assignee: Sinosteel Xian Machinery Co Ltd
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-06-02
Anticipated expiration: 2029-09-25

Abstract

The utility model provides a novel slide rail type unhooking device, which comprises a plurality of movable supports and a plurality of sliding rails, wherein each movable support comprises a support body and a lifting arm installation part, the lifting arm installation part is arranged on the support body, the support body is provided with a first groove, each sliding rail comprises a first convex rail, each sliding rail is arranged on a rotating base, and the first convex rail and the first groove are mutually nested; the device also comprises a transverse moving oil cylinder, one end of the transverse moving oil cylinder is connected with the movable support, the other end of the transverse moving oil cylinder is connected with the rotary base, and the transverse moving oil cylinder drives the movable support to reciprocate on the sliding track. Through the scheme, the movable support is connected with the lifting arm, relative motion can be carried out between the movable support and the sliding track, when unhooking operation is required, transverse moving of the lifting arm can be achieved by driving the movable support through the transverse moving oil cylinder, and separation between the lifting arm and the trench cover is achieved.

Description

Novel slide way type unhooking device

Technical Field

The utility model relates to a smelting equipment field especially relates to a novel slide formula unhook device.

Background

With the development of the national iron and steel industry, in order to solve the problem that a large amount of molten iron and dust splashes after the front opening of a blast furnace, reduce burn accidents, improve the environmental level of the blast furnace, improve the operating conditions and the dust removal effect of the iron notch area and the tuyere area, the use of a trench cover is increased in the construction of medium and large blast furnaces to prevent the molten iron and the dust from splashing during tapping. In order not to affect the operation of opening and blocking the taphole, the main ditch cover positioned at the most front end needs to be removed during the operation of the stokehole mud gun and the tapping machine, and the special equipment for moving the main ditch cover is a cover moving machine (a cover uncovering machine).

The trench cover used at present is in the form of welding a structural part body and spraying high-temperature refractory material inside. After using a period of time, need overhaul the flame retardant coating, consequently, move and cover quick-witted equipment requirement and possess the function with main trench cover reciprocating motion at work position and standby position, require simultaneously that the couple can unhook with main trench cover when overhauing the position to in the operation is overhauld to the trench cover.

Traditional move lid machine and adopt pin structure and trench cover to be connected more, break away from the trench cover and need the manual work to dismantle, the process is comparatively troublesome, and the fire door temperature is high, is not suitable for long-term delay.

In view of the above, a novel slide-type unhooking device is proposed to solve the above problems.

Disclosure of Invention

An object of the utility model is to provide a novel slide formula unhook device through installing this slide device in moving the lid machine, realizes the convenient sideslip to the lifing arm to realize the effect of automatic unhook.

The utility model discloses a technique be:

a novel slide way type unhooking device comprises a plurality of movable supports and a plurality of sliding rails, wherein each movable support comprises a frame body and a lifting arm installation part, the lifting arm installation part is arranged on the frame body, the frame body is provided with a first groove, each sliding rail comprises a first convex rail, each sliding rail is arranged on a rotating base, and the first convex rails and the first grooves are mutually nested; the device also comprises a transverse moving oil cylinder, one end of the transverse moving oil cylinder is connected with the movable support, the other end of the transverse moving oil cylinder is connected with the rotary base, and the transverse moving oil cylinder drives the movable support to reciprocate on the sliding track.

Through the scheme, the movable support is connected with the lifting arm, relative motion can be carried out between the movable support and the sliding track, when unhooking operation is required, transverse moving of the lifting arm can be achieved by driving the movable support through the transverse moving oil cylinder, and separation between the lifting arm and the trench cover is achieved.

As the further optimization of the scheme, the device also comprises a detachable positioning pin, wherein a first positioning hole is formed in the movable support, a second positioning hole is formed in the sliding track, and when the center line of the first positioning hole is superposed with the center line of the second positioning hole, the positioning pin penetrates through the first positioning hole and the second positioning hole; when the transverse moving oil cylinder drives the movable support to move, the positioning pin is detached from the first positioning hole and the second positioning hole. The positioning pin can play a role in locking the movable support, and can lock and normally move the cover when unhooking operation is not needed.

As the further optimization of the scheme, the device also comprises a support connecting frame, and the support connecting frame connects the movable support with the transverse moving oil cylinder. The support connecting frame can realize the switching effect to the sideslip hydro-cylinder, simplifies the holistic processing degree of difficulty of movable support.

According to the further optimization of the scheme, the number of the movable supports is two, the number of the sliding rails is two, the support connecting frame is arranged between the two movable supports, and the two movable supports are symmetrically arranged relative to the transverse moving oil cylinder. The movable supports are symmetrically arranged, the stability is higher, the transverse moving oil cylinder arranged in the middle can save space, and the whole structure is more compact.

As a further optimization of the scheme, the cross section of the first groove is T-shaped, and the cross section of the first convex rail is T-shaped. The T-shaped structure is more stable in stress, and the movable support can move back and forth on the sliding track and is longitudinally and relatively fixed.

According to the scheme, the top surface of the first convex rail is provided with a second groove, the first groove is provided with a second bulge, and the second bulge and the second groove are mutually nested. The second groove and the second protrusion can be matched with the sliding rail more, so that the further limiting effect is achieved, and the operation can be carried out only in the length direction of the sliding rail.

As a further optimization of the solution, the second groove is located in the middle of the top surface of the first raised rail. The design atress placed in the middle is more stable, and the equilibrium is better.

As a further optimization of the scheme, the second positioning hole is positioned in the middle of the top surface of the first convex rail.

The scheme is further optimized, the device further comprises a first limiting plate and a second limiting plate which are detachable, the first limiting plate is arranged at one end of the sliding track, and the second limiting plate is arranged at the other end of the sliding track. The limiting plate plays a limiting role when the unhooking and the positioning pin are locked.

According to the scheme, the first limiting plate is connected with the sliding rail, and the second limiting plate is connected with the sliding rail. The limiting plate is movably connected with the sliding rail, so that the movable support can be conveniently installed on the sliding rail.

Compared with the prior art, the beneficial effects of the utility model are that:

use this novel slide formula unhooking device, can realize nimble, the effect of automatically move lift arm, equipment is compact simultaneously, and occupation space is little, can nimble operation.

The movable support and the sliding track provide a switching function between the lifting arm and the rotating device and simultaneously provide a transverse moving structure for the lifting arm.

The switching between the normal work mode and the temporary unhooking work mode can be realized by adopting the positioning pin.

Drawings

Fig. 1 is a top view of a novel slide-type unhooking device provided by the present invention;

fig. 2 is a schematic structural view of a novel slide-type unhooking device provided by the present invention;

fig. 3 is a schematic structural view of a movable support of a novel slide-way type unhooking device provided by the present invention;

fig. 4 is a top view of a movable support of a novel slide-way type unhooking device provided by the present invention;

fig. 5 is a schematic structural view of a sliding track of a novel slide-way type unhooking device provided by the present invention;

fig. 6 is a top view of the sliding track of the novel slide-type unhooking device provided by the present invention.

Detailed Description

The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that the functions, methods, or structural equivalents or substitutions made by these embodiments are within the scope of the present invention.

In the description of the present embodiments, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to a number of indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.

The terms "mounted," "connected," and "coupled" are to be construed broadly and may, for example, be fixedly coupled, detachably coupled, or integrally coupled; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.

Example 1:

referring to fig. 1-6, a novel slide-way type unhooking device comprises a plurality of movable supports 1 and a plurality of sliding rails 2, wherein each movable support 1 comprises a frame body 12 and a lifting arm installation part 11, each lifting arm installation part 11 is arranged on the frame body 12, the frame body 12 is provided with a first groove 13, each sliding rail 2 comprises a first convex rail 21, each sliding rail 2 is arranged on a rotary base 4, and the first convex rails 21 and the first grooves 13 are mutually nested; the device is characterized by further comprising a transverse moving oil cylinder 3, one end of the transverse moving oil cylinder 3 is connected with the movable support 1, the other end of the transverse moving oil cylinder is connected with the rotary base 4, and the transverse moving oil cylinder 3 drives the movable support 1 to reciprocate on the sliding rail 2.

Traditional cover machine that moves, its lifting arm one end and trench cover adopt the bolt connection, and the other end is articulated with rotating base 4, and it is comparatively troublesome when the trench cover carries out unhook maintenance, not only needs the manual work to dismantle the bolt operation to the trench cover end. Because the furnace mouth temperature is high, the trench cover has a certain temperature and has certain potential safety hazard.

Therefore, through not having artifical unhook action needs, on the one hand need the lifting arm to adopt couple structure and cover to carry out the contact bearing, on the other hand main lifting arm falls the cover and reduces the take the altitude after, the cover breaks away from the back with couple structure, and the lifting arm can the sideslip, keeps away from the cover with couple structure. The invention aims at how to realize the transverse movement of the lifting arm, and particularly relates to a structure for providing a connecting structure for the lifting arm by utilizing a lifting arm mounting part 11 of a movable support 1, a structure for realizing the front-back transverse movement by utilizing the movable support 1 and a sliding track 2 and a driving device for realizing the transverse movement by adopting a transverse movement oil cylinder 3 as a transverse movement driving device, so as to realize getting rid of the manual unhooking operation. In the process of transversely moving the lifting arm, the pushing direction of the transversely moving oil cylinder 3 is consistent with the length direction of the sliding track 2.

Through the scheme, the movable support 1 is connected with the lifting arm, relative motion can be carried out between the movable support 1 and the sliding track 2, when unhooking operation is required, the transverse moving oil cylinder 3 is used for driving the movable support 1 to realize transverse moving of the lifting arm, and separation between the lifting arm and the trench cover is realized.

As further optimization of the scheme, the device also comprises a detachable positioning pin, wherein a first positioning hole 15 is formed in the movable support 1, a second positioning hole 23 is formed in the sliding rail 2, and when the center line of the first positioning hole 15 is superposed with the center line of the second positioning hole 23, the positioning pin penetrates through the first positioning hole 15 and the second positioning hole 23; when the traversing oil cylinder 3 drives the movable support 1 to move, the positioning pin is detached from the first positioning hole 15 and the second positioning hole 23. The positioning pin can play a role in locking the movable support 1, and can lock and normally move the cover when unhooking operation is not needed.

Unhooking of trench cover mainly is gone on when needing to overhaul after the refractory coating loss in the main trench cover, consequently moves the normal during operation of lid machine, and movable support 1 and slip track 2 need be static relatively, fixed, adopt detachable locating pin to realize quick, nimble locking function. When unhooking is needed, the trench cover is moved to a designated position in time, if a machine waiting position is reached, the fixing of the movable support 1 and the sliding rail 2 can be released by pulling out the positioning pin, and the transverse movement of the lifting arm is realized by starting the transverse movement oil cylinder 3, so that complete unhooking is realized.

Example 2:

referring to fig. 1-6, in the present embodiment, a dual-movable support 1 structure is realized by adding a support connecting frame 5, which is also beneficial to control of the overall size.

In the embodiment, the support connecting frame 5 is further included, and the support connecting frame 5 connects the movable support 1 with the traversing cylinder 3. The support connecting frame 5 can realize the switching effect of the transverse moving oil cylinder 3, and the whole processing difficulty of the movable support 1 is simplified. Adopt sideslip hydro-cylinder 3 and movable support 1 lug connection, its whole length is longer, and occupation space is big, sets up sideslip hydro-cylinder 3 and movable support 1 side by side, can the holistic length of effective control, and wherein support link 5 plays the effect of switching.

As the further optimization of the scheme, the number of the movable supports 1 is two, the number of the sliding tracks 2 is two, the support connecting frame 5 is arranged between the two movable supports 1, and the two movable supports 1 are symmetrically arranged relative to the transverse moving oil cylinder 3. The movable support 1 which is symmetrically arranged has higher stability when the transverse moving oil cylinder 3 is driven, the transverse moving oil cylinder 3 arranged in the middle can save space, and the whole structure is more compact.

Example 3:

referring to fig. 1 to 3, in the present embodiment, by optimally designing the structures of the first groove 13 and the first protruding rail 21, a better connection effect between the movable support 1 and the sliding rail 2 is achieved.

In this embodiment, the cross section of the first groove 13 is T-shaped, and the cross section of the first rail 21 is T-shaped. The T-shaped structure is more stable in stress, and the movable support 1 can move back and forth on the sliding rail 2 and is longitudinally and relatively fixed. The T-shaped structure provides a load bearing structure on the one hand and a snap fit on the bottom to limit longitudinal movement, while the assembly can be nested from the side.

As a further optimization of the scheme, a second groove 22 is arranged on the top surface of the first convex rail 21, a second protrusion 14 is arranged on the first groove 13, and the second protrusion 14 and the second groove 22 are nested with each other. The second groove 22 and the second protrusion 14 can be matched with the movable support 1 and the sliding rail 2 more, so that a further limiting effect is achieved, and the operation can be performed only in the length direction of the sliding rail 2. The simple matching between the first groove 13 and the first raised rail 21 may have a space swaying left and right due to influence factors such as processing errors, and the linear motion of the movable support 1 on the sliding track 2 can be further ensured by the matching between the second protrusion 14 and the second groove 22.

As a further optimization of the scheme, the second groove 22 is located in the middle of the top surface of the first raised rail 21; the second positioning hole 23 is located at the middle of the top surface of the first rail 21. The design atress placed in the middle is more stable, and the equilibrium is better.

As the further optimization of scheme, still include detachable first limiting plate 6 and second limiting plate 7, the one end of slip track 2 is located to first limiting plate 6, and the other end of slip track 2 is located to second limiting plate 7. The limiting plate plays a limiting role when the unhooking and the positioning pin are locked. When the movable support 1 abuts against the first limiting plate 6, the first positioning hole 15 and the second positioning hole 23 are concentric; when abutting against the second limit plate 7, the lifting arm is completely unhooked from the cover.

As a further optimization of the scheme, the first limit plate 6 is connected with the sliding track 2, and the second limit plate 7 is connected with the sliding track 2. The limiting plate is movably connected with the sliding rail 2, so that the movable support 1 can be conveniently installed on the sliding rail 2. First limiting plate 6 and second limiting plate 7 can be installed on slewer's rotating base 4, set up on slip track 2 in this embodiment, guarantee that spacing precision is higher.

The above list of details is only for the practical implementation of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the technical spirit of the present invention should be included in the scope of the present invention.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The novel slide rail type unhooking device is characterized by comprising a plurality of movable supports (1) and a plurality of sliding rails (2), wherein each movable support (1) comprises a frame body (12) and a lifting arm installation part (11), the lifting arm installation part (11) is arranged on the frame body (12), the frame body (12) is provided with a first groove (13), each sliding rail (2) comprises a first convex rail (21), each sliding rail (2) is arranged on a rotary base (4), and the first convex rails (21) and the first grooves (13) are mutually nested;

the movable support is characterized by further comprising a transverse moving oil cylinder (3), one end of the transverse moving oil cylinder (3) is connected with the movable support (1), the other end of the transverse moving oil cylinder is connected with the rotary base (4), and the transverse moving oil cylinder (3) drives the movable support (1) to reciprocate on the sliding track (2).

2. The novel slide type unhooking device of claim 1, further comprising a detachable positioning pin, wherein a first positioning hole (15) is formed in the movable support (1), a second positioning hole (23) is formed in the sliding rail (2), and when the center line of the first positioning hole (15) is overlapped with the center line of the second positioning hole (23), the positioning pin penetrates through the first positioning hole (15) and the second positioning hole (23); when the traversing oil cylinder (3) drives the movable support (1) to move, the positioning pin is detached from the first positioning hole (15) and the second positioning hole (23).

3. The novel slide type unhooking device according to claim 2, further comprising a support connecting frame (5), wherein the support connecting frame (5) connects the movable support (1) with the traverse cylinder (3).

4. The novel slide type unhooking device according to claim 3, wherein the number of the movable supports (1) is two, the number of the sliding rails (2) is two, the support connecting frame (5) is arranged between the two movable supports (1), and the two movable supports (1) are symmetrically arranged relative to the traverse cylinder (3).

5. The novel slide-type unhooking device according to claim 4, wherein the cross section of the first groove (13) is T-shaped, and the cross section of the first raised rail (21) is T-shaped.

6. The novel slide type unhooking device according to claim 5, wherein a second groove (22) is formed on the top surface of the first protruding rail (21), a second protrusion (14) is formed on the first groove (13), and the second protrusion (14) and the second groove (22) are nested with each other.

7. The novel slide-type unhooking device according to claim 6, wherein the second groove (22) is located in the middle of the top surface of the first protruding rail (21).

8. The novel slide-type unhooking device according to claim 7, wherein the second positioning hole (23) is located in the middle of the top surface of the first protruding rail (21).

9. The novel slide type unhooking device according to one of claims 1 to 8, further comprising a first limiting plate (6) and a second limiting plate (7) which are detachable, wherein the first limiting plate (6) is disposed at one end of the sliding rail (2), and the second limiting plate (7) is disposed at the other end of the sliding rail (2).

10. The novel slide-type unhooking device according to claim 9, wherein the first limiting plate (6) is connected with the sliding rail (2), and the second limiting plate (7) is connected with the sliding rail (2).