CN211078186U

CN211078186U - Falling-preventing type hoisting mechanism for mining equipment

Info

Publication number: CN211078186U
Application number: CN201921574672.8U
Authority: CN
Inventors: 张茂鹏
Original assignee: West Huangjin Ili Co ltd
Current assignee: West Huangjin Ili Co ltd
Priority date: 2019-09-21
Filing date: 2019-09-21
Publication date: 2020-07-24
Anticipated expiration: 2029-09-21

Abstract

The utility model provides a falling-proof lifting mechanism for mining equipment, which comprises a device body, wherein a double-hook lifting hook in the vertical direction is arranged in the middle of the device body, and a guide locking block in the left-right direction is sleeved in the middle of the upper part of the double-hook lifting hook; the end surfaces of the left side and the right side of the guide locking block are respectively provided with a locking anti-tripping and fastening double-hook hoisting hook through a fixing shaft which penetrates through the front part and the rear part, and the insides of the left side and the right side of the guide locking block are respectively provided with a pressing threaded rod in the vertical direction; and a hoisting steel cable is fixed between the bottom of the compression threaded rod and the double-hook hoisting hook in a pressure-equalizing manner, and the top end face of the compression threaded rod is fixedly provided with an adjusting rotating wheel through bolts. The setting that compresses tightly the threaded rod conveniently adjusts the swiveling wheel and rotates at the top through bolt fixed mounting, and convenient and direction latch segment screw-thread engagement descends to the hoist cable rope who puts into compress tightly fixedly, prevents to hoist cable rope emergence displacement when the hanger rocks and causes the slope.

Description

Falling-preventing type hoisting mechanism for mining equipment

Technical Field

The utility model belongs to the technical field of the lift mechanism, especially, relate to a mining equipment is with preventing falling formula lift mechanism.

Background

The lifting hook is divided into a single hook and a double hook according to the shape; the manufacturing method is divided into a forging lifting hook and a laminated lifting hook. The single hook is simple to manufacture and convenient to use, but has poor stress condition, and is mostly used in working occasions with the lifting capacity of less than 80 tons; when the lifting capacity is large, double hooks with symmetrical stress are often adopted. The laminated lifting hook is formed by riveting a plurality of steel plates formed by cutting, the whole lifting hook cannot be damaged when cracks appear on individual plates, the safety is better, the dead weight is larger, and the laminated lifting hook is mostly used on a crane for lifting a large load or a lifting molten steel ladle. The lifting hook is often impacted in the operation process and needs to be made of high-quality carbon steel with good toughness. The hook classification is extremely broad, generally comprising: the shackle is characterized by unique, novel, high-quality and safe characteristics.

Based on the above, the inventor finds that the existing anti-falling lifting hook cannot limit and fix the placed steel cable and is easy to displace to cause inclination when the hanger shakes, and the anti-falling lifting hook safety clamp realizes opening and closing anti-falling locking performance through the torsion spring.

In view of the above, research and improvement are made on the existing structure and defects, and a falling-off prevention lifting mechanism for mining equipment is provided, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a mining equipment is with preventing falling formula lifting mechanism to solve current preventing falling formula lifting hook and can not carry out spacing fixed easy emergence displacement when the hanger rocks to the steel cable of putting into and cause the slope, and prevent falling formula lifting hook safety card through the torsional spring realize opening and shutting the poor problem of anticreep locking performance.

The utility model discloses mining equipment is with preventing falling formula hoist mechanism's purpose and efficiency is reached by following concrete technological means:

a falling-prevention type hoisting mechanism for mining equipment comprises a device body, wherein a double-hook hoisting hook in the vertical direction is arranged in the middle of the device body, and a guide locking block in the left-right direction is sleeved in the middle of the upper part of the double-hook hoisting hook; the end surfaces of the left side and the right side of the guide locking block are respectively provided with a locking anti-tripping and fastening double-hook hoisting hook through a fixing shaft which penetrates through the front part and the rear part, and the insides of the left side and the right side of the guide locking block are respectively provided with a pressing threaded rod in the vertical direction; and a hoisting steel cable is fixed between the bottom of the compression threaded rod and the double-hook hoisting hook in a pressure-equalizing manner, and the top end face of the compression threaded rod is fixedly provided with an adjusting rotating wheel through bolts.

Furthermore, the inner side top surfaces of the left and right side hooks at the bottom of the double-hook lifting hook are respectively provided with a front-back arc-shaped limiting groove, and the upper parts of the outer side end surfaces of the left and right side hooks at the bottom of the double-hook lifting hook are respectively provided with a front-back fastening groove.

Furthermore, locking anticreep is detained U-shaped structure bottom and is cylindric, and the mounting hole that runs through around the locking anticreep is detained around board top semicircle head center all seted up.

Furthermore, the end part of the bottom of the pressing threaded rod is provided with a pressing round block, and the end surface of the top of the pressing threaded rod is provided with a square protruding column with a threaded hole.

Furthermore, the guiding hole that runs through from top to bottom is seted up in the middle of the direction latch segment, and the screw hole that runs through from top to bottom is all seted up to the direction latch segment left and right sides, and the unthreaded hole that runs through around the tip all seted up about the direction latch segment.

Compared with the prior art, the utility model discloses following beneficial effect has:

the setting that compresses tightly the threaded rod conveniently adjusts the swiveling wheel and rotates at the top through bolt fixed mounting, and convenient and direction latch segment screw-thread engagement descends to the hoist cable rope who puts into compress tightly fixedly, prevents to hoist cable rope emergence displacement when the hanger rocks and causes the slope.

The setting of direction latch segment, convenient locking anticreep is installed in the left and right sides and is detained at double hook lifting hook end through the fixed axle, conveniently compresses tightly the threaded rod and installs and move down and compress tightly the lifting wire rope through the screw thread, and the inboard upper portion of locking anticreep shifts up when compressing tightly the threaded rod and realizing locking.

Drawings

Fig. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a schematic top view of the present invention.

Fig. 3 is a left side view structure diagram of the present invention.

In the figure: 1. a device body; 2. a double-hook hoisting hook; 3. hoisting a steel cable; 4. locking and preventing tripping; 5. pressing the threaded rod; 6. adjusting the rotating wheel; 7. and guiding the locking block.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the 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.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 3:

the utility model provides a falling-proof lifting mechanism for mining equipment, which comprises a device body 1, wherein a double-hook lifting hook 2 in the vertical direction is arranged in the middle of the device body 1, and a guide locking block 7 in the left and right direction is sleeved in the middle of the upper part of the double-hook lifting hook 2; the end surfaces of the left side and the right side of the guide locking block 7 are respectively provided with a locking anti-tripping device 4 and a double-hook hoisting hook 2 through a fixing shaft which penetrates through the front part and the rear part, and the insides of the left side and the right side of the guide locking block 7 are respectively provided with a pressing threaded rod 5 in the up-down direction; the hoisting steel cable 3 is fixed between the bottom of the compression threaded rod 5 and the double-hook hoisting hook 2 in a pressure-equalizing manner, and the top end face of the compression threaded rod 5 is fixedly provided with an adjusting rotating wheel 6 through bolts.

The inner side top faces of the left side hook and the right side hook at the bottom of the double-hook hoisting hook 2 are provided with arc-shaped limiting grooves in the front-back direction, the upper portions of the outer side end faces of the left side hook and the right side hook at the bottom of the double-hook hoisting hook 2 are provided with fastening grooves in the front-back direction, the hoisting steel cable 3 is convenient to place into the limiting groove, and the locking anti-tripping 4 outer side end portion is convenient to fasten.

The bottom of the locking anti-tripping 4U-shaped structure is cylindrical, the mounting holes penetrating through the front and the back are formed in the centers of the semicircular heads at the tops of the front and the back plates of the locking anti-tripping 4, the locking anti-tripping device is convenient to fit with the fastening grooves of the double-hook lifting hook 2, and the locking anti-tripping device is convenient to mount through the fixing shaft.

Wherein, it compresses tightly the circular block to compress tightly 5 bottom tip of threaded rod, and compresses tightly 5 top end faces of threaded rod and be provided with the square protrusion post of threaded hole, conveniently compresses tightly fixedly to hoisting wire rope 3, conveniently adjusts swiveling wheel 6 and places spacingly and pass through the bolt fastening.

Wherein, set up the guiding hole that runs through from top to bottom in the middle of the guide latch segment 7, and the screw hole that runs through from top to bottom is all seted up to the guide latch segment 7 left and right sides, and the unthreaded hole that runs through around the tip all seted up about guide latch segment 7 makes things convenient for the suit to reciprocate the direction in double-hook lifting hook 2 outside, conveniently compresses tightly threaded rod 5 and passes through the screw thread installation, and convenient locking is prevented tripping 4 and is installed and can overturn from top to bottom through the fixed axle.

The specific use mode and function of the embodiment are as follows:

in the utility model, when in use, the device body 1 is taken out and fixedly arranged on the hoisting mechanism through the mounting hole at the top of the double-hook hoisting hook 2, as shown in figure 1, the device is in a locked state, when in loosening, the compression threaded rod 5 is rotated by the adjusting rotating wheel 6 and is meshed with the guide locking block 7 through threads to ascend, so that the compression threaded rod 5 loosens the compression on the hoisting steel cable 3, the guide locking block 7 does not have the jacking-up downward movement of the compression threaded rod 5, and simultaneously, the inner side end of the locking anti-tripping device 4 is driven to move downwards to loosen the locking, the locking anti-tripping device 4 is turned upwards, and the guide locking block 7 is synchronously moved upwards to take out the hoisting steel cable 3 to unload; the pressing threaded rod 5 is convenient for the adjusting rotating wheel 6 to be fixedly arranged at the top through a bolt to rotate, is convenient to be meshed with the guide locking block 7 in a threaded manner to descend and press and fix the placed hoisting steel cable 3, and prevents the hoisting steel cable 3 from displacing to incline when the hoisting part shakes; the guide locking block 7 is convenient for locking the anti-tripping device 4, is arranged on the left side and the right side through a fixed shaft and is buckled at the end part of the hook of the double-hook hoisting hook 2, the pressing threaded rod 5 is convenient to be arranged through threads and moves down to press the hoisting steel cable 3, and the upper part of the inner side of the locking anti-tripping device 4 moves up to realize locking when the pressing threaded rod 5 moves down.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a mining equipment is with preventing falling formula hoist mechanism which characterized in that: comprises a device body (1); the middle of the device body (1) is provided with a double-hook lifting hook (2) in the vertical direction, and the middle of the upper part of the double-hook lifting hook (2) is sleeved with a guide locking block (7) in the left-right direction; the end faces of the left side and the right side of the guide locking block (7) are respectively provided with a locking anti-tripping device (4) through a fixing shaft which penetrates through the front part and the rear part and is used for fastening the double-hook hoisting hook (2), and the insides of the left side and the right side of the guide locking block (7) are respectively provided with a pressing threaded rod (5) in the vertical direction; and a hoisting steel cable rope (3) is fixed between the bottom of the compression threaded rod (5) and the double-hook hoisting hook (2) in a pressure-equalizing manner, and the top end face of the compression threaded rod (5) is fixedly provided with an adjusting rotating wheel (6) through a bolt.

2. The fall-down prevention hoisting mechanism for the mining equipment as claimed in claim 1, wherein: the inner side top surfaces of the left and right side hooks at the bottom of the double-hook lifting hook (2) are respectively provided with an arc-shaped limiting groove in the front-back direction, and the upper parts of the outer side end surfaces of the left and right side hooks at the bottom of the double-hook lifting hook (2) are respectively provided with a fastening groove in the front-back direction.

3. The fall-down prevention hoisting mechanism for the mining equipment as claimed in claim 1, wherein: the bottom of the U-shaped structure of the locking anti-tripping device (4) is cylindrical, and the centers of the semicircular heads at the tops of the front plate and the rear plate of the locking anti-tripping device (4) are provided with mounting holes which penetrate through the front and the rear.

4. The fall-down prevention hoisting mechanism for the mining equipment as claimed in claim 1, wherein: the end part of the bottom of the pressing threaded rod (5) is provided with a pressing round block, and the top end face of the pressing threaded rod (5) is provided with a square protruding column with a threaded hole.

5. The fall-down prevention hoisting mechanism for the mining equipment as claimed in claim 1, wherein: the guide hole that runs through from top to bottom is seted up in the middle of direction latch segment (7), and the screw hole that runs through from top to bottom is all seted up to direction latch segment (7) the left and right sides, and the unthreaded hole that runs through around the tip all seted up about direction latch segment (7).