阅读说明：本技术 一种用于金属提炼起重机的防脱型钢丝绳组件 (Anti-drop steel wire rope assembly for metal extraction crane ) 是由 陈文明 刘三平 李明 曹安平 刘林 于 2019-11-22 设计创作，主要内容包括：本发明涉及钢丝绳防脱技术领域,且公开了一种用于金属提炼起重机的防脱型钢丝绳组件,包括固定板,所述固定板的左侧固定安装有第一支撑轴,该用于桥式双梁起重机的防脱型钢丝绳组件,通过钢丝绳在动滑轮表面转动,通过右挡绳板与左挡绳板的固定,将第一螺杆螺纹连接在右挡绳板与左挡绳板的顶部,第三螺杆螺纹连接在第二槽孔内,再通过定位板与固定杆的配合使用,从而确保钢丝绳在运动过程中不会发生脱落,该用于桥式双梁起重机的防脱型钢丝绳组件,通过将第二螺母从第一支撑轴上拧开,将第四螺母从第四螺杆上拧开,将第三螺母从第三螺杆上拧开,再通过第二螺杆从定位板与固定杆中抽出,从而达到解决钢丝绳滑轮组不易维修的困难。(The invention relates to the technical field of steel wire rope falling prevention, and discloses a falling prevention type steel wire rope assembly for a metal extraction crane, which comprises a fixed plate, wherein a first supporting shaft is fixedly arranged on the left side of the fixed plate, the falling prevention type steel wire rope assembly for a bridge type double-beam crane is characterized in that a first screw rod is in threaded connection with the tops of a right rope baffle plate and a left rope baffle plate through the fixation of the right rope baffle plate and the left rope baffle plate through the rotation of a steel wire rope on the surface of a movable pulley, a third screw rod is in threaded connection with a second slotted hole, and the third screw rod is screwed off from the third screw rod and then pulled out from a positioning plate and the fixed rod through the matching use of the positioning plate and the fixed rod, so that the steel wire rope cannot fall off in the motion process, thereby achieving the purpose of solving the difficulty of difficult maintenance of the steel wire rope pulley block.)

1. The utility model provides a anticreep type wire rope subassembly for metal refining hoist, includes fixed plate (1), its characterized in that: the left side of the fixed plate (1) is fixedly provided with a first supporting shaft (2), the first supporting shaft (2) is respectively penetrated through and fixedly provided with a right rope baffle (3) and a left rope baffle (4), the tops of the right rope baffle (3) and the left rope baffle (4) are respectively provided with a first slotted hole (5), the insides of the two first slotted holes (5) are movably provided with a first screw (6), the two ends of the first screw (6) are in threaded connection with a first nut (7), a movable pulley (8) is movably arranged between the right rope baffle (3) and the left rope baffle (4), the upper surface of the movable pulley (8) is in sliding connection with a steel wire rope (9), the insides of the movable pulley (8) are movably provided with a pulley bearing (11), the left end of the first supporting shaft is in threaded connection with a second nut (10), the right rope baffle (3) and the right side of the left rope baffle (4) are provided with a second slotted hole (12), two the inside fixed mounting of second slotted hole (12) has third screw rod (16), the both ends threaded connection of third screw rod (16) has third nut (17), right rope baffle (3) and the both ends difference fixedly connected with locating plate (13) of left rope baffle (4), the left side fixed mounting of fixed plate (1) has dead lever (14), two locating plate (13) runs through fixed mounting and has second screw rod (15), third slotted hole (18) have been seted up in the left side of fixed plate (1), the inside fixed mounting of third slotted hole (18) has fourth screw rod (19), the outside movable mounting of fourth screw rod (19) has fourth nut (20).

2. The drop-resistant wire rope assembly for a metal extraction crane as claimed in claim 1, wherein: the right rope baffle (3) and the left rope baffle (4) are identical in shape and size and are parallel to each other.

3. The drop-resistant wire rope assembly for a metal extraction crane as claimed in claim 1, wherein: gaps are reserved between the right rope baffle (3), the left rope baffle (4) and the movable pulley (8).

4. The drop-resistant wire rope assembly for a metal extraction crane as claimed in claim 1, wherein: the number of the pulley bearings (13) is four, and the four pulley bearings are uniformly and symmetrically distributed on the first support shaft (2).

5. The drop-resistant wire rope assembly for a metal extraction crane as claimed in claim 1, wherein: the second screw (15) is also fixedly connected with a fixed rod (14) in a penetrating way.

6. The drop-resistant wire rope assembly for a metal extraction crane as claimed in claim 1, wherein: the highest height of the steel wire rope (9) and the lowest height of the first screw (6) have a height difference.

7. The drop-resistant wire rope assembly for a metal extraction crane as claimed in claim 1, wherein: the fourth nuts (20) are in threaded connection with two sides of the positioning plate (13).

Technical Field

The invention relates to the technical field of steel wire rope anti-falling, in particular to an anti-falling steel wire rope assembly for a metal extraction crane.

Background

Most of modern iron making adopts blast furnace iron making, and a direct reduction iron making method and an electric furnace iron making method are respectively adopted. The blast furnace iron-smelting is to reduce iron ore in a blast furnace and smelt it into pig iron, and the method has simple operation, low energy consumption and low cost, and can be used for mass production. The pig iron is mostly used as a steelmaking raw material except for a part of the pig iron used for castings.

All can have the hoist in the smelting factory for hang the too big object of weight, unable transport, but the wire rope assembly pulley in current market all comprises pulley support, pulley and locating plate, but the assembly pulley can't guarantee that wire rope drops in the spout in the motion process, and this has very big potential safety hazard, still has the difficult circumstances of maintaining of wire rope assembly pulley.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the anti-falling steel wire rope assembly for the metal extraction crane, which has the advantages of protecting the steel wire rope from falling off in the motion process, solving the problem that a steel wire rope pulley block is difficult to maintain and solving the problem that the steel wire rope falls off and is difficult to maintain.

(II) technical scheme

In order to protect the steel wire rope from falling off in the motion process and solve the problem that a steel wire rope pulley block is not easy to maintain, the invention provides the following technical scheme: an anti-drop steel wire rope assembly for a metal refining crane comprises a fixed plate, wherein a first supporting shaft is fixedly mounted on the left side of the fixed plate, a right rope baffle and a left rope baffle penetrate through the first supporting shaft and are fixedly mounted, first slotted holes are formed in the tops of the right rope baffle and the left rope baffle respectively, first screw rods are movably mounted inside the two first slotted holes, first nuts are connected to the two ends of each first screw rod in a threaded manner, a movable pulley is movably mounted between the right rope baffle and the left rope baffle, a steel wire rope is connected to the upper surface of each movable pulley in a sliding manner, a pulley bearing is movably mounted inside the movable pulley, a second nut is connected to the left end of the first supporting shaft in a threaded manner, a second slotted hole is formed in the right side of the right rope baffle and the right rope baffle, and a third screw rod is fixedly mounted inside the two second slotted holes, the both ends threaded connection of third screw rod has the third nut, the both ends difference fixedly connected with locating plate of right rope baffle and left rope baffle, the left side fixed mounting of fixed plate has the dead lever, two the locating plate runs through fixed mounting and has the second screw rod, the third slotted hole has been seted up in the left side of fixed plate, the inside fixed mounting of third slotted hole has the fourth screw rod, the outside movable mounting of fourth screw rod has the fourth nut.

Preferably, the right rope baffle and the left rope baffle are identical in shape and size and are parallel to each other.

Preferably, gaps are reserved between the right rope blocking plate and the movable pulley and between the left rope blocking plate and the movable pulley, so that the movable pulley can work normally.

Preferably, the number of pulley bearings is four, all evenly symmetrically distributed about the first support axis.

Preferably, the second screw rod also penetrates through the fixing rod to ensure the fixing effect.

Preferably, the highest height of the steel wire rope and the lowest height of the first screw have a height difference, so that the first screw is protected from influencing the work of the steel wire rope.

Preferably, the fourth nuts are in threaded connection with the two sides of the positioning plate, so that the height effect of the device is ensured.

(III) advantageous effects

Compared with the prior art, the invention provides an anti-drop steel wire rope assembly for a metal extraction crane, which has the following beneficial effects:

1. this a anticreep type wire rope subassembly for bridge type double beam crane rotates on the movable pulley surface through wire rope, through the fixed of right rope baffle and left rope baffle, with first screw rod threaded connection at the top of right rope baffle and left rope baffle, third screw rod threaded connection is in the second slotted hole, and the cooperation of rethread locating plate and dead lever is used to ensure that wire rope can not take place to drop in the motion process.

2. This a anticreep type wire rope subassembly for bridge type two roof beam hoist through unscrewing the second nut from first supporting shaft, unscrews the fourth nut from the fourth screw rod, unscrews the third nut from the third screw rod, and rethread second screw rod is taken out from locating plate and dead lever to reach the difficult difficulty of maintaining of solution wire rope assembly pulley.

Drawings

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

FIG. 2 is a right side view of the structure of the present invention;

FIG. 3 is a top view of the structure of the present invention.

In the figure: 1-fixing plate, 2-first supporting shaft, 3-right rope blocking class, 4-left rope blocking plate, 5-first slotted hole, 6-first screw, 7-first nut, 8-movable pulley, 9-steel wire rope, 10-second nut, 11-pulley bearing, 12-second slotted hole, 13-positioning plate, 14-fixing rod, 15-second screw, 16-third screw, 17-third nut, 18-third slotted hole, 19-fourth screw and 20-fourth nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, an anti-drop steel wire rope assembly for a metal extraction crane comprises a fixing plate 1, a first supporting shaft 2 is fixedly installed on the left side of the fixing plate 1, the first supporting shaft 2 is fixedly installed with a right rope baffle 3 and a left rope baffle 4 respectively in a penetrating manner, the right rope baffle 3 and the left rope baffle 4 are identical in shape and size and parallel to each other, first slotted holes 5 are respectively formed in the tops of the right rope baffle 3 and the left rope baffle 4, first screw rods 6 are movably installed inside the two first slotted holes 5, first nuts 7 are connected to the two ends of the first screw rods 6 in a threaded manner, a movable pulley 8 is movably installed between the right rope baffle 3 and the left rope baffle 4, gaps are formed between the right rope baffle 3 and the left rope baffle 4 and the movable pulley 8, so as to ensure the normal operation of the movable pulley 8, a steel wire rope 9 is slidably connected to the upper surface of the movable pulley 8, and the highest height of the steel wire rope 9 is different from the lowest height of the first screw rods 6, the first screw 6 is protected from influencing the work of the steel wire rope 9, a pulley bearing 11 is movably arranged in the movable pulley 8, the left end of the first supporting shaft is in threaded connection with a second nut 10, the right sides of the right rope baffle 3 and the left rope baffle 4 are provided with second slotted holes 12, the insides of the two second slotted holes 12 are fixedly provided with third screws 16, the two ends of each third screw 16 are in threaded connection with a third nut 17, the two ends of the right rope baffle 3 and the left rope baffle 4 are respectively and fixedly connected with positioning plates 13, the four pulley bearings 13 are uniformly and symmetrically distributed about the first supporting shaft 2, the left side of the fixing plate 1 is fixedly provided with a fixed rod 14, the two positioning plates 13 are fixedly provided with second screws 15 in a penetrating way, the second screws 15 are also fixedly connected with fixed rods 14 in a penetrating way, the fixing effect of the device is ensured, the left side of the fixing plate 1 is provided with third slotted holes 18, the inside of the third slotted, a fourth nut 20 is movably mounted on the outer side of the fourth screw rod 19, and the fourth nut 20 is in threaded connection with two sides of the positioning plate 13, so that the fixing effect of the device is ensured.

The working principle is that the steel wire rope 9 slides through the movable pulley 8, the right rope baffle 3 and the left rope baffle 4 are fixed through the first screw 6, the third screw 16 is fixed on the right rope baffle 3 and the left rope baffle 4 through the third nut 17, the second screw 15 is fixed on the positioning plate 13 and the fixed rod 14, and the fourth screw 19 is fixed through the fourth nut 20, so that the steel wire rope 9 cannot fall off in the moving process, and the problem that the pulley block of the steel wire rope 9 is difficult to maintain is solved.

To sum up, according to the anti-falling steel wire rope assembly for the bridge type double-beam crane, the steel wire rope 9 rotates on the surface of the movable pulley 8, the first screw 6 is in threaded connection with the tops of the right rope baffle 3 and the left rope baffle 4 through the fixation of the right rope baffle 3 and the left rope baffle 4, the third screw 18 is in threaded connection with the second slotted hole 12 and is matched with the fixed rod 14 through the positioning plate 13, so that the steel wire rope cannot fall off in the movement process, and the anti-falling steel wire rope assembly for the bridge type double-beam crane can ensure that the fourth nut 20 is unscrewed from the fourth screw 19, the third nut 17 is unscrewed from the third screw 16, and the second screw 15 is pulled out from the positioning plate 13 and the fixed rod 14, so that the difficulty in maintaining the pulley block by the steel wire rope is solved.

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 an … …" does not exclude the presence of other identical elements 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.