CN220080132U - Automatic wire rope tensioning mechanism for electric shovel - Google Patents
Automatic wire rope tensioning mechanism for electric shovel Download PDFInfo
- Publication number
- CN220080132U CN220080132U CN202321586433.0U CN202321586433U CN220080132U CN 220080132 U CN220080132 U CN 220080132U CN 202321586433 U CN202321586433 U CN 202321586433U CN 220080132 U CN220080132 U CN 220080132U
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- electric shovel
- wire rope
- fixed mounting
- tensioning mechanism
- electric
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- 230000007246 mechanism Effects 0.000 title claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 11
- 239000010959 steel Substances 0.000 claims abstract description 11
- 230000000694 effects Effects 0.000 abstract description 6
- 238000009412 basement excavation Methods 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an automatic tensioning mechanism for a steel wire rope for an electric shovel, which relates to the technical field of automatic tensioning mechanisms and comprises an electric shovel main body, wherein a base is slidably arranged at the top of the electric shovel main body, a traction box is fixedly arranged in the base, a steel wire connecting rope is fixedly arranged on one side of the traction box, and a sliding block is slidably arranged in the top of the electric shovel main body. According to the utility model, through the arrangement of the telescopic rod and the bottom rod, when the bucket bears a heavy object, the rotating wheel slides in the telescopic rod through the bottom rod and slides in the bracket, at the moment, the pressing plate can press downwards on the spring, the spring has buffer force, the rotating wheel is buffered through the spring when sliding downwards, so that the tension of the steel wire connecting rope when the grab bucket is tensioned by rotating on the rotating wheel has buffer effect, after excavation is finished, the rotating wheel is reset through the spring, and is lifted to the top of the bracket to drive the tension on the steel wire connecting rope to return.
Description
Technical Field
The utility model relates to the technical field of automatic tensioning mechanisms, in particular to an automatic tensioning mechanism for a steel wire rope for an electric shovel.
Background
The shovel is one of ten million ton class surface mine main mining equipment, has high productivity, high operation rate and low operation cost, and is a recognized machine type in mining industry. The electric shovel consists of a running gear, a rotating device, a working device, a lubrication system and an air supply system, the bucket is a main component of the electric shovel and directly bears the acting force of the mined ore, so that the abrasion is large, the bucket rod is one of the main components in the process of mining the electric shovel, the bucket rod is used for connecting and supporting the bucket and transmitting the pushing and pressing action to the bucket, and the bucket finishes the action of excavating soil under the combined action of the pushing and pressing force and the lifting force.
The utility model patent number CN215165939U discloses an excavator electric shovel speed reducer, which comprises a movable track, wherein a rotating shaft is fixedly arranged on the upper surface of the movable track, an operation box is fixedly arranged at the upper end of the rotating shaft, a tripod is fixedly arranged at the upper end of the operation box, a support rod is fixedly arranged at the side end of the operation box, rocker arms are fixedly arranged at two sides of the support rod, one end of each rocker arm is fixedly connected with an electric shovel, the rotating wheel is positioned at the top of one end of the support rod, a sliding device capable of assisting the electric shovel to move is arranged on the lower surface of the support rod, and a pressure device capable of buffering speed is arranged between the support rod and the electric shovel. The electric shovel can produce certain effort damage equipment when lifting up because of inertia when excavating the heavy object, can give the electric shovel certain buffer force under spring self elasticity and resilience, reduce the damage of power to apparatus, improved factor of safety, but when the electric shovel excavates, the bucket suddenly bears the weight, can let wire rope tighten, after pouring the inside heavy object of bucket, tension on the wire rope can loosen, can lead to wire rope life to reduce like this, and excavates in order to cooperate the bucket, reduce the pressure of support, therefore propose an automatic tensioning mechanism of wire rope for the electric shovel.
Disclosure of Invention
The utility model aims to provide an automatic tensioning mechanism for a steel wire rope for an electric shovel, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an automatic straining device of wire rope for electric shovel, includes the electric shovel main part, the top slidable mounting of electric shovel main part has the base, the inside fixed mounting of base has the traction box, one side fixed mounting of traction box has wire connecting rope, the inside slidable mounting at electric shovel main part top has the slider, the top of slider and one side of traction box bottom are fixed mutually, one side rotation of electric shovel main part installs the support, one side top rotation of support installs the rotation wheel, the bottom fixed mounting of the inside of support has the sill bar, the inside slidable mounting at sill bar top has the telescopic link, the outside fixed mounting of sill bar has the spring, the top fixed mounting of telescopic link has the clamp plate, the top fixed mounting of clamp plate has the spliced pole.
Preferably, a sliding plate is fixedly arranged at the top of the connecting column, and the sliding plate is rotationally connected with two ends of the rotating wheel.
Preferably, the screw is rotatably arranged in the top of the electric shovel body, and the screw is in threaded connection with the middle of the sliding block.
Preferably, a motor is fixedly installed at the top of one side of the electric shovel main body, the output end of the motor penetrates through the electric shovel main body to be fixedly connected with a screw rod, and an auxiliary block is fixedly installed on the traction box.
Preferably, the support frame is rotated in the middle of the outside of the support frame, and a grab bucket is fixedly arranged on one side of the support frame.
Preferably, the bottom of one side of the steel wire connecting rope is fixedly provided with a movable head, and the bottom of the electric shovel main body is fixedly provided with a crawler belt.
Compared with the prior art, the utility model has the beneficial effects that:
this automatic straining device of wire rope for electric shovel, through the setting of telescopic link and sill bar, when the bucket bears the weight, the rotation wheel can slide in the inside of telescopic link through the sill bar, and slide to the inside of support, at this moment the clamp plate can be down extrusion on the spring, the spring has the buffer force, let the rotation wheel slide down through spring buffering, the tension that just so lets wire connection rope rotate the taut grab bucket on the rotation wheel has the cushioning effect, after the excavation finishes, through spring reset, let the rotation wheel rise to the top of support, drive the tension on the wire connection rope and return.
This automatic straining device of wire rope for electric shovel slides in the inside at electric shovel main part top through the slider, can drive the traction box and slide at electric shovel main part top, when the traction box moves wire connecting rope and pulls, the slider can drive the traction box and remove, auxiliary stand pulling moves wire connecting rope.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a perspective view of a bracket according to the present utility model;
FIG. 3 is a perspective view of a slide plate according to the present utility model;
fig. 4 is a rear view of the traction box of the present utility model.
In the figure: 1. an electric shovel body; 2. a bracket; 3. a traction box; 4. the steel wire is connected with the rope; 5. a rotating wheel; 6. a movable head; 7. a grab bucket; 8. a support frame; 9. a sliding plate; 10. a base; 11. a connecting column; 12. a pressing plate; 13. a telescopic rod; 14. a spring; 15. a bottom bar; 16. a track; 17. a slide block; 18. a screw; 19. a motor; 20. and an auxiliary block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 and fig. 4, the present utility model provides a technical solution: the utility model provides an automatic straining device of wire rope for electric shovel, including electric shovel main part 1, the top slidable mounting of electric shovel main part 1 has base 10, the inside fixed mounting of base 10 has traction box 3, one side fixed mounting of traction box 3 has wire connecting rope 4, the inside slidable mounting at electric shovel main part 1 top has slider 17, the top of slider 17 and one side of traction box 3 bottom are fixed mutually, support 2 is installed in one side rotation of electric shovel main part 1, one side top rotation of support 2 is installed and is rotated wheel 5, the bottom fixed mounting of the inside of support 2 has sill bar 15, the inside slidable mounting at sill bar 15 top has telescopic link 13, the outside fixed mounting of sill bar 15 has spring 14, the top fixed mounting of telescopic link 13 has clamp plate 12, the top fixed mounting of clamp plate 12 has spliced pole 11.
As shown in fig. 3, a sliding plate 9 is fixedly installed at the top of the connecting column 11, and the sliding plate 9 is rotatably connected with both ends of the rotating wheel 5.
It should be noted that in this application, through the setting of rotation wheel 5, can let wire rope 4 rotate on rotation wheel 5, pulling grab bucket 7, when grab bucket 7 bears the weight, wire rope 4 can tighten, rotation wheel 5 can receive pressure, slide downwards through slide plate 9, the spliced pole 11 that slide plate 9 bottom set up can slide downwards through telescopic link 13 in the inside of sill bar 15, at this moment telescopic link 13 top fixed mounting's clamp plate 12 can slide downwards at the top of spring 14, spring 14 has the buffering power, let rotation wheel 5 buffer downwards, there is a cushioning effect, also can have the cushioning effect through wire rope 4, can not suddenly tighten, when spring 14 compresses to the bottom, rotation wheel 5 can be fixed at the top of support 2 one side, wire rope 4 takes up the grab bucket and excavates, can let slider 17 drive traction box 3 through the setting of slider 17, thereby tighten wire rope 4, drive the excavation of grab bucket 7.
As shown in fig. 4, a screw 18 is rotatably installed inside the top of the electric shovel body 1, and the screw 18 is screwed with the middle inside of the slider 17.
As shown in fig. 4, a motor 19 is fixedly installed at the top of one side of the electric shovel body 1, an output end of the motor 19 penetrates through the electric shovel body 1 to be fixedly connected with a screw 18, and an auxiliary block 20 is fixedly installed on the traction box 3.
It should be noted that, in this application, the motor 19 is turned on, so that the output end of the motor 19 penetrates through the electric shovel body 1 to drive the screw 18 to rotate, and the screw 18 drives the slider 17 to slide.
As shown in fig. 2, a support frame 8 is rotatably arranged in the middle of the outer part of the support frame 2, and a grab bucket 7 is fixedly arranged on one side of the support frame 8.
As shown in fig. 2, the movable head 6 is fixedly mounted at the bottom of one side of the steel wire connecting rope 4, and the crawler 16 is fixedly mounted at the bottom of the electric shovel body 1.
It should be noted that in this application, the support frame 8 is used for connecting the grab bucket 7 and rotationally excavates, and the movable head 6 fixedly installed at the bottom of one side of the steel wire connecting rope 4 is rotationally connected with two sides of the grab bucket 7, so as to drive the grab bucket 7 to rotationally excavate.
Working principle: through the setting of rotor 5, can let wire connection rope 4 rotate on rotor 5, pulling grab bucket 7, when grab bucket 7 bears the weight, wire connection rope 4 can tighten, rotor 5 can receive pressure, slide downwards through sliding plate 9, the spliced pole 11 that sliding plate 9 bottom set up can slide and slide downwards in the inside of sill bar 15 through telescopic link 13, at this moment telescopic link 13 top fixed mounting's clamp plate 12 can slide downwards at the top of spring 14, spring 14 has the buffer force, when letting rotor 5 buffer downwards, there is a cushioning effect, also can have the buffer effect through wire connection rope 4, can not suddenly tighten, when spring 14 compresses to the bottom, the top in support 2 one side can be fixed to rotor 5, wire connection rope 4 takes the grab bucket to excavate, through the setting of slider 17, can let slider 17 drive the traction box 3 and slide, thereby tighten wire connection rope 4, drive the grab bucket 7 excavate, open motor 19, can make the output of motor 19 drive screw 18 and rotate through electric shovel main part 1, let 18 drive slider 17 and slide, 8 is used for connecting grab bucket 7 to rotate, the grab bucket 7 is connected with the fixed bottom of movable grab bucket 7, the grab bucket 7 is rotated with the fixed side of the grab bucket is driven to the grab bucket is rotated to the both sides.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an automatic straining device of wire rope for electric shovel, includes electric shovel main part (1), its characterized in that: the utility model discloses a power shovel, including electric shovel main part (1), base (10) are installed at the top slidable mounting of electric shovel main part (1), inside fixed mounting of base (10) has traction box (3), one side fixed mounting of traction box (3) has wire connecting rope (4), the inside slidable mounting at electric shovel main part (1) top has slider (17), the top of slider (17) and one side of traction box (3) bottom are fixed mutually, one side rotation of electric shovel main part (1) installs support (2), one side top rotation of support (2) is installed and is rotated wheel (5), the bottom fixed mounting of the inside of support (2) has sill bar (15), the inside slidable mounting at sill bar (15) top has telescopic link (13), the outside fixed mounting of sill bar (15) has spring (14), the top fixed mounting of telescopic link (13) has clamp plate (12), the top fixed mounting of clamp plate (12) has spliced pole (11).
2. The automatic wire rope tensioning mechanism for an electric shovel according to claim 1, wherein: the top of the connecting column (11) is fixedly provided with a sliding plate (9), and the sliding plate (9) is rotationally connected with two ends of the rotating wheel (5).
3. The automatic wire rope tensioning mechanism for an electric shovel according to claim 1, wherein: the screw (18) is rotatably arranged in the top of the electric shovel body (1), and the screw (18) is in threaded connection with the middle of the sliding block (17).
4. An automatic wire rope tensioning mechanism for an electric shovel according to claim 3, wherein: the electric shovel is characterized in that a motor (19) is fixedly installed at the top of one side of the electric shovel body (1), the output end of the motor (19) penetrates through the electric shovel body (1) to be fixedly connected with a screw rod (18), and an auxiliary block (20) is fixedly installed on the traction box (3).
5. The automatic wire rope tensioning mechanism for an electric shovel according to claim 1, wherein: the middle of the outside of the support (2) rotates and is fixedly provided with a support frame (8), and one side of the support frame (8) is fixedly provided with a grab bucket (7).
6. The automatic wire rope tensioning mechanism for an electric shovel according to claim 1, wherein: the bottom of one side of the steel wire connecting rope (4) is fixedly provided with a movable head (6), and the bottom of the electric shovel main body (1) is fixedly provided with a crawler belt (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321586433.0U CN220080132U (en) | 2023-06-21 | 2023-06-21 | Automatic wire rope tensioning mechanism for electric shovel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321586433.0U CN220080132U (en) | 2023-06-21 | 2023-06-21 | Automatic wire rope tensioning mechanism for electric shovel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220080132U true CN220080132U (en) | 2023-11-24 |
Family
ID=88824147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321586433.0U Active CN220080132U (en) | 2023-06-21 | 2023-06-21 | Automatic wire rope tensioning mechanism for electric shovel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220080132U (en) |
-
2023
- 2023-06-21 CN CN202321586433.0U patent/CN220080132U/en active Active
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