CN218611670U

CN218611670U - Hydraulic tipping lock hook device

Info

Publication number: CN218611670U
Application number: CN202222861497.9U
Authority: CN
Inventors: 张欣; 付金婷; 李玉凤; 张万国; 张经纬; 屈永恒
Original assignee: Sanhe North Metallurgical Machinery Co ltd
Current assignee: Sanhe North Metallurgical Machinery Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-03-14
Anticipated expiration: 2032-10-28

Abstract

The utility model relates to a hydraulic pressure latch hook device of tumbling, which comprises a bracket, the last fixed surface of support has main articulated frame, the inboard of main articulated frame is connected with the latch hook body through the back shaft rotation, the left end of support is fixed with the articulated frame of side through fixing bolt, the inboard of the articulated frame of side is connected with the cover block through the pivot rotation, the inboard of cover block is fixed with the pneumatic cylinder, the output shaft of pneumatic cylinder is fixed with the connecting plate. The hydraulic tipping lock hook device is characterized in that a lock hook body is in a plate hook form, the lock hook body is fixed on a supporting shaft of a main hinged frame and can freely rotate around the supporting shaft, a side hinged frame is fixed on the side face of a support, a hinged hydraulic cylinder is arranged on the outer surface of the lock hook body, a swing shaft of the hydraulic cylinder is fixed on the side hinged frame, the action of the lock hook body is controlled through the stretching of the hydraulic cylinder, and the tipping locking operation of a ladle can be realized by directly utilizing a trunnion of the ladle without additional transformation and allowing the ladle to have displacement deviation in the horizontal direction.

Description

Hydraulic tipping lock hook device

Technical Field

The utility model relates to a ladle technical field that prevents toppling specifically is hydraulic pressure latch hook device of tumbling.

Background

The ladle is casting equipment pouring equipment used for casting workshop pouring operation, receives molten iron in front of a furnace, and then conveys the molten iron to a casting mold for pouring.

When the ladle is tipped, a hydraulic tipping device is needed, the traditional locking mode is that a pin shaft arranged on a tipping frame is inserted into an ear plate with a hole of the ladle to realize the locking purpose, but a standard ladle needs to be modified, the ear plate hole matched with the pin shaft is increased, the investment cost of purchasing the ladle by a user is increased, meanwhile, the positioning and manufacturing requirements of the ear plate hole of the ladle are high, the field installation precision is high, and the problem of unsmooth insertion of the pin shaft due to small displacement deviation caused by different cold and heat of the ladle is solved by providing the hydraulic lock hook device.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a hydraulic pressure latch hook device of tumbling possesses advantages such as convenient to use, has solved the problem that traditional hydraulic pressure tipping device is not convenient for use.

In order to achieve the above purpose, the utility model provides a following technical scheme: hydraulic pressure tipping latch hook device, which comprises a bracket, the last fixed surface of support has main articulated frame, the inboard of main articulated frame is connected with the coupler body through the back shaft rotation, the left end of support is fixed with the articulated frame of side through fixing bolt, the inboard of the articulated frame of side is connected with the cover block through the pivot rotation, the inboard of cover block is fixed with the pneumatic cylinder, the output shaft of pneumatic cylinder is fixed with the connecting plate, the surface mounting of coupler body has last articulated frame, the inboard and the connecting plate of going up articulated frame pass through the connecting axle rotation and are connected.

Furthermore, the main hinge frame, the side hinge frames and the upper hinge frame are all U-shaped hinge frames, and the upper hinge frame and the lock hook body are fixed by welding.

Furthermore, the main hinge frame and the support are fixed by welding, and the sleeve block is a square-shaped sleeve block.

Furthermore, the lock hook body is a plate hook lock hook body, and the support shaft and the support are positioned on the same vertical line.

Furthermore, the upper hinge bracket is positioned on one side of the outer surface of the locking hook body, which is close to the output shaft of the hydraulic cylinder.

Further, still include travel switch, travel switch is connected with the pneumatic cylinder, the perpendicular bisector of pivot and pneumatic cylinder is in same straight line.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this hydraulic pressure tipping latch hook device is the board hook form through the latch hook body, fixes on the back shaft of main articulated frame, can wind back shaft free rotation, and the articulated frame of side is fixed on the support side, and there is articulated pneumatic cylinder latch hook body surface, and the pneumatic cylinder is fixed in the articulated frame of side from taking the pendulum shaft, controls the action of latch hook body through the flexible of pneumatic cylinder, directly utilizes the ladle to need not extra transformation from the trunnion that takes, allows the ladle to have the displacement deviation in the horizontal direction, can realize the locking operation of tipping to the ladle.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the present invention in a locked state with respect to a ladle;

fig. 3 is a schematic structural view of the present invention in an unlocked state with respect to the ladle.

In the figure: the device comprises a support 1, a main hinged frame 2, a supporting shaft 3, a locking hook body 4, a fixing bolt 5, a side hinged frame 6, a rotating shaft 7, a sleeve block 8, a hydraulic cylinder 9, a connecting plate 10, an upper hinged frame 11 and a connecting shaft 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The first embodiment is as follows: referring to fig. 1, the hydraulic tilting latch hook device in the present embodiment includes a support 1, a main hinge frame 2 is fixed to an upper surface of the support 1, the main hinge frame 2 and the support 1 are fixed by welding, a latch hook body 4 is rotatably connected to an inner side of the main hinge frame 2 through a support shaft 3, the support shaft 3 and the support 1 are on the same vertical line, the latch hook body 4 is a plate hook latch hook body, a side hinge frame 6 is fixed to a left end of the support 1 through a fixing bolt 5, a sleeve block 8 is rotatably connected to an inner side of the side hinge frame 6 through a rotating shaft 7, the sleeve block 8 is a loop block shaped like a Chinese character 'hui', a hydraulic cylinder 9 is fixed to an inner side of the sleeve block 8, the rotating shaft 7 and a perpendicular bisector of the hydraulic cylinder 9 are on the same vertical line, a connecting plate 10 is fixed to an output shaft of the hydraulic cylinder 9, an upper hinge frame 11 is fixed to an outer surface of the latch hook body 4, the upper hinge frame 11 and the latch hook body 4 are fixed by welding, the main hinge frame 2, the side hinge frame 6 and the upper hinge frame 11 are all U-shaped hinge frames, the inner side of the upper hinge frame 11 is rotatably connected to the connecting plate 10 through a connecting shaft 12, and the outer surface of the latch hook body 4 is located on a side close to the output shaft of the hydraulic cylinder 9.

The safety lock hook further comprises a travel switch, the travel switch is connected with the hydraulic cylinder 9, the travel switch is in the prior art, the travel switch which is connected with the hydraulic cylinder 9 in the prior art and can display the state of the hydraulic cylinder 9 can be adopted, and whether the lock hook body 4 is in a locking state or not can be judged conveniently.

In this embodiment, the hydraulic cylinder 9 drives the locking hook body 4 to rotate along the supporting shaft 3, and the position of the locking hook body 4 is adjusted, so that the ladle can be locked and unlocked.

Example two: referring to fig. 2, fig. 2 is a schematic diagram of a ladle locking state structure, a hydraulic tilting latch hook device in this embodiment includes a support 1, a main hinge frame 2 is fixed to an upper surface of the support 1, the main hinge frame 2 and the support 1 are fixed by welding, an inner side of the main hinge frame 2 is rotatably connected to a latch hook body 4 through a support shaft 3, the support shaft 3 and the support 1 are on the same vertical line, the latch hook body 4 is a plate hook latch hook body, a side hinge frame 6 is fixed to a left end of the support 1 through a fixing bolt 5, an inner side of the side hinge frame 6 is rotatably connected to a sleeve block 8 through a rotating shaft 7, the sleeve block 8 is a loop block, a hydraulic cylinder 9 is fixed to an inner side of the sleeve block 8, a travel switch is further included, the travel switch is connected to the hydraulic cylinder 9, the middle vertical line of the rotating shaft 7 and the hydraulic cylinder 9 is on the same vertical line, a connecting plate 10 is fixed to an output shaft of the hydraulic cylinder 9, an upper hinge frame 11 is fixed to an outer surface of the latch hook body 4, the upper hinge frame 11 and the latch hook body 4 is connected to an outer surface of the hydraulic cylinder 12 through a connecting plate.

In this embodiment, the output shaft of the hydraulic cylinder 9 extends and retracts to drive the locking hook body 4 to rotate clockwise along the supporting shaft 3, so that the locking hook body 4 is in contact with the trunnion of the ladle, and the position of the ladle is locked.

Example three: referring to fig. 3, fig. 3 is a schematic view of a structure of a ladle in an unlocked state, a hydraulic tilting latch hook device in this embodiment includes a support 1, a main hinge frame 2 is fixed to an upper surface of the support 1, the main hinge frame 2 and the support 1 are fixed by welding, an inner side of the main hinge frame 2 is rotatably connected to a latch hook body 4 through a support shaft 3, the support shaft 3 and the support 1 are on the same vertical line, the latch hook body 4 is a plate hook latch hook body, a side hinge frame 6 is fixed to a left end of the support 1 through a fixing bolt 5, an inner side of the side hinge frame 6 is rotatably connected to a sleeve block 8 through a rotating shaft 7, the sleeve block 8 is a loop-shaped sleeve block, a hydraulic cylinder 9 is fixed to an inner side of the sleeve block 8, a travel switch is further included, the travel switch is connected to the hydraulic cylinder 9, the middle vertical line of the rotating shaft 7 and the hydraulic cylinder 9 is on the same vertical line, a connecting plate 10 is fixed to an output shaft of the hydraulic cylinder 9, an upper hinge frame 11 is fixed to an outer surface of the latch hook body 4, the upper hinge frame 11 is fixed to the latch hook body 11, the upper hinge frame 11 and the upper hinge frame is connected to the outer surface of the latch hook body 11 through a connecting shaft 12, and the connecting plate is connected to the outer surface of the hydraulic cylinder 11.

In the embodiment, the output shaft of the hydraulic cylinder 9 contracts to drive the locking hook body 4 to rotate counterclockwise along the support shaft 3, so that the locking hook body 4 is separated from the trunnion of the ladle, the position of the ladle is no longer limited by the locking hook body 4, and the ladle can be restored to the horizontal state.

The working principle of the above embodiment is as follows:

when the ladle is in a non-working state, the hydraulic cylinder 9 is in a contraction state, the lock hook body 4 is in an opening state, when the ladle sits on the tilting frame, the hydraulic cylinder 9 extends out to push the lock hook body 4 to a locking position, at the moment, the travel switch displays that locking is finished, the ladle can be tilted, after the ladle is tilted, and when the ladle returns to a horizontal state, the contraction hydraulic cylinder 9 pulls the lock hook body 4 back to the opening state, and then the ladle can be lifted and left.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Hydraulic pressure tipping latch hook device, including support (1), its characterized in that: the upper surface of support (1) is fixed with main articulated frame (2), the inboard of main articulated frame (2) is rotated through back shaft (3) and is connected with coupler body (4), the left end of support (1) is fixed with side articulated frame (6) through fixing bolt (5), the inboard of side articulated frame (6) is rotated through pivot (7) and is connected with nested piece (8), the inboard of nested piece (8) is fixed with pneumatic cylinder (9), the output shaft of pneumatic cylinder (9) is fixed with connecting plate (10), the external fixed surface of coupler body (4) has last articulated frame (11), go up the inboard of articulated frame (11) and connecting plate (10) and rotate through connecting axle (12) and be connected.

2. The hydraulic dump lock hook device of claim 1, wherein: the main hinged frame (2), the side hinged frames (6) and the upper hinged frame (11) are all U-shaped hinged frames, and the upper hinged frame (11) and the lock hook body (4) are fixed by welding.

3. The hydraulic pressure tilt latch hook device of claim 1, wherein: the main hinged frame (2) and the support (1) are fixed by welding, and the sleeve block (8) is a rectangular sleeve block.

4. The hydraulic pressure tilt latch hook device of claim 1, wherein: the lock hook body (4) is a plate hook lock hook body, and the support shaft (3) and the support (1) are located on the same vertical line.

5. The hydraulic dump lock hook device of claim 1, wherein: the upper hinge frame (11) is positioned on one side of the outer surface of the lock hook body (4) close to the output shaft of the hydraulic cylinder (9).

6. The hydraulic pressure tilt latch hook device of claim 1, wherein: still include travel switch, travel switch is connected with pneumatic cylinder (9), pivot (7) are in same straight line with the perpendicular bisector of pneumatic cylinder (9).