Lifting appliance assembly for soaking and processing crawler belt of excavator

By designing a spreader assembly including trusses, pushing cylinders, slides, lifting cylinders and balls, the wear and immersion obstacles caused by mechanical claw grabbing tracks is solved, and stable lifting and efficient immersion of tracks is achieved.

CN223225635UActive Publication Date: 2025-08-15QUANZHOU HENGLIDA ENG MACHINERY
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Patent Information

Application Number
CN202421802400.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-08-15
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

When existing spreaders grab the track through mechanical claws, they cause the track to wear and hinder the immersion operation.

Method used

A spreader assembly including trusses, pushing cylinders, slides, lifting cylinders, clamping components and balls is designed to reduce friction by using the rolling friction between the ball and the track to ensure stable clamping and lossless immersion of the track.

Benefits of technology

It realizes stable lifting and efficient soaking of tracks, reduces track wear, improves immersion efficiency and applicability of spreaders.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a lifting appliance component for soaking processing of an excavator track, which relates to the field of lifting appliance components and comprises a truss, a pushing electric cylinder is arranged at the bottom of the truss, a sliding seat is slidably mounted at the bottom of the truss, and the end of a telescopic section of the pushing electric cylinder is fixedly connected with the sliding seat. Due to the fact that the ends, close to each other, of every two shovel plates are inclined faces, the shovel plates can slide to the position below a crawler belt to shovel the crawler belt up, and due to the fact that the shovel plates and the pressing plates are flat plates and are consistent with the plane of the crawler belt, the crawler belt can be conveniently and rapidly shoveled up. And when the shovel plate slides into the bottom of the crawler belt, the crawler belt and the balls are in rolling friction, friction force can be reduced, the crawler belt is not prone to being damaged, when the crawler belt is soaked, the balls on the pressing plate and the shovel plate make contact with the crawler belt, the contact faces of the balls and the crawler belt are very small, and therefore the crawler belt can be better soaked.
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Description

Technical Field

[0001] The utility model relates to the field of sling components, in particular to a sling component for soaking processing of excavator crawlers. Background Art

[0002] During the production process of excavator tracks, there is a heat treatment step, and the tracks after heat treatment need to be soaked. The soaking operation requires the use of a lifting device assembly to lift and soak the tracks. The existing lifting devices generally use mechanical claws to directly grasp the tracks. During the grasping process, the mechanical claws and the tracks slide and rub against each other, which can easily wear and damage the tracks. In addition, the contact point between the lifting device's mechanical claws and the tracks will hinder the soaking of the tracks. Therefore, it is necessary to propose a lifting device assembly for the soaking process of excavator tracks to solve the above problems. Utility Model Content

[0003] The purpose of the utility model is to provide a sling assembly for soaking the track of an excavator, so as to solve the problem that the slings in the prior art generally use mechanical claws to grab the track directly. During the grabbing process, the mechanical claws and the track slide and rub against each other, which easily wears the track and causes damage to the track, and the contact position between the mechanical claws of the sling and the track will hinder the soaking of the track.

[0004] The lifting mechanism is a bottom of the scissor lift, and the lifting mechanism is a bottom of the scissor lift, and the lifting mechanism is a bottom of the scissor lift. The two scissor lifts are equipped with a lift bag, and the lift bag has a bottom end and a bottom end. The two scissor lifts are equipped with a lift bag.

[0005] Preferably, an inverted T-shaped slide is fixedly mounted on the upper surface of the slide seat, and the inverted T-shaped slide is slidably mounted on the truss and slides along the length direction of the truss.

[0006] Preferably, both ends of the lifting plate are provided with adjusting electric cylinders, a push-pull plate is rotatably mounted on the C-shaped frame, and the other end of the push-pull plate is rotatably mounted on the end of the telescopic section of the adjusting electric cylinder.

[0007] Preferably, the push-pull plates are arranged in pairs, and the two push-pull plates form an inverted V-shaped structure between the corresponding adjusting electric cylinder and the C-shaped frame.

[0008] Preferably, telescopic rods are provided at the four corners of the upper surface of the lifting plate, and the top ends of the telescopic rods are fixedly connected to the lower surface of the sliding seat.

[0009] Technical effects and advantages of this utility model:

[0010] 1. The lower surface of the lifting plate is provided with a clamping assembly, which can automatically and stably clamp the crawler without damaging the crawler. The lifting electric cylinder can drive the clamping assembly to rise and fall through the lifting plate, thereby driving the crawler to rise and fall, making it convenient to lift the crawler. With the cooperation of the inverted T-shaped slide, the pushing electric cylinder can stably push the slide to slide on the truss, thereby driving the crawler to move along the length direction of the truss, with high stability.

[0011] 2. Since the ends of the shovels that are close to each other are inclined, the corresponding two C-shaped frames are close to each other, driving the shovels to slide under the track to scoop up the track, and then start the clamping electric cylinder to drive the pressure plate to press on the track. Since the shovel and the pressure plate are consistent with the plane of the track, the track can be clamped stably. When the shovel slides to the bottom of the track, the rolling friction between the track and the ball can reduce the friction and is not easy to damage the track. When the track is soaked, the balls on the pressure plate and the shovel are in contact with the track. As we all know, the contact area between the ball and the plane is very small, so it can be basically ignored. Therefore, the contact area between the ball and the track is very small, which basically does not hinder the soaking of the track, so the track can be soaked better. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a first-perspective structural diagram of a sling assembly for soaking excavator tracks according to the present invention.

[0013] Figure 2 This is a schematic structural diagram from a second perspective of the sling assembly for soaking processing of excavator tracks according to the present invention.

[0014] Figure 3 This is a third-view structural diagram of the sling assembly for immersion processing of excavator crawler tracks according to the present invention.

[0015] In the figure: 1. Truss; 2. Pushing electric cylinder; 3. Slide; 4. Lifting electric cylinder; 5. Lifting plate; 6. U-shaped frame; 7. C-shaped frame; 8. Inverted L-shaped plate; 9. Clamping electric cylinder; 10. Pressing plate; 11. Shovel plate; 12. Adjusting electric cylinder; 13. Push-pull plate; 14. Inverted T-shaped slide. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0017] The utility model provides Figure 1-Figure 3 The sling assembly shown in the figure for the immersion processing of the excavator crawler includes a truss 1. The truss 1 is the movable track of the sling and the length can be set according to the actual situation. The bottom of the truss 1 is provided with support legs. The number of support legs can also be set according to the actual situation, so there is no limit.

[0018] In order to solve the problem that the slings in the prior art generally use mechanical claws to grab the crawler directly, in the process of grabbing the crawler, the mechanical claws and the crawler slide and rub, which easily wears the crawler and causes damage to the crawler, and the contact position between the mechanical claws of the sling and the crawler will hinder the soaking of the crawler, the utility model is provided with a pushing electric cylinder 2 at the bottom of the truss 1, and a slide 3 is slidably installed at the bottom of the truss 1. The end of the telescopic section of the pushing electric cylinder 2 is fixedly connected to the slide 3, and the lower surface of the slide 3 is fixedly installed with a lifting electric cylinder 4, and the end of the telescopic section of the lifting electric cylinder 4 is fixedly installed with a lifting plate 5. An inverted T-shaped slide 14 is fixedly installed on the upper surface, and the inverted T-shaped slide 14 is slidably installed on the truss 1 and slides along the length direction of the truss 1. A clamping assembly is provided on the lower surface of the lifting plate 5. The clamping assembly can automatically and stably clamp the crawler without damaging the crawler. The lifting electric cylinder 4 can drive the clamping assembly to rise and fall through the lifting plate 5, and then drive the crawler to rise and fall, making it convenient to lift the crawler. With the cooperation of the inverted T-shaped slide 14, the pushing electric cylinder 2 can stably push the slide 3 to slide on the truss 1, and then drive the crawler to move along the length direction of the truss 1, with high stability.

[0019] Specifically, the clamping assembly includes a U-shaped frame 6, a C-shaped frame 7, an inverted L-shaped plate 8, a clamping electric cylinder 9, a pressure plate 10 and a shovel plate 11. The U-shaped frame 6 is fixed to the lower surface of the lifting plate 5, and the C-shaped frame 7 is slidably installed on the side of the U-shaped frame 6 away from each other. The inverted L-shaped plates 8 are fixedly installed at the bottom of the C-shaped frame 7, and the inverted L-shaped plates 8 are arranged opposite to each other. The clamping electric cylinder 9 is installed on the inverted L-shaped plate 8, and the pressure plate 10 is fixedly installed at the end of the telescopic section of the clamping electric cylinder 9. The shovel plate 11 is fixedly installed at one end of the inverted L-shaped plate 8. The shovel plate 11 is arranged in conjunction with the pressure plate 10. The ends of the two plates 11 that are close to each other are inclined, and the upper surface of the shovel plate 11 and the lower surface of the pressure plate 10 are both provided with a plurality of balls. Both ends of the lifting plate 5 are provided with an adjusting electric cylinder 12. A push-pull plate 13 is rotatably installed on the C-shaped frame 7. The other end of the push-pull plate 13 is rotatably installed on the telescopic end of the adjusting electric cylinder 12. When working, the adjusting electric cylinder 12 is started to drive one end of the push-pull plate 13 to descend. Since the other end of the push-pull plate 13 is connected to the C-shaped frame 7, the C-shaped frame 7 is pushed to both sides, and then the two inverted L-shaped plates 8 are pushed to both sides, so that the two shovel plates 11 On both sides of the crawler, since the ends of the shovel plates 11 that are close to each other are inclined, when the adjusting cylinder 12 pulls the push-pull plate 13 upward, the corresponding two C-shaped frames 7 approach each other, driving the shovel plates 11 to slide under the crawler to scoop up the crawler, and then starting the clamping cylinder 9 to drive the pressure plate 10 to press on the crawler. Since the shovel plates 11 and the pressure plate 10 are consistent with the crawler plane, the crawler can be clamped stably. When the shovel plates 11 slide into the bottom of the crawler, the rolling friction between the crawler and the ball can reduce the friction force and is not easy to damage the crawler. When the crawler is soaked, the pressure plate 10 and the shovel plates are in contact with each other. The ball on the plate 11 is in contact with the track. As we all know, the contact area between the ball and the plane is very small, so it can be basically ignored. Therefore, the contact area between the ball and the track is very small, which basically does not hinder the soaking of the track, so the track can be soaked better. Since the adjusting electric cylinder 12 can adjust the two C-shaped frames 7 to move away from each other, it can clamp tracks of different widths, and then can lift different tracks, with high applicability. Start the lifting electric cylinder 4 to drive the lifting plate 5 to rise, and the track can be lifted through the clamping assembly, and then start the pushing electric cylinder 2 to drive the track to move, which is convenient for soaking the track.

[0020] The push-pull plates 13 are arranged in pairs, and the two push-pull plates 13 form an inverted V-shaped structure between the corresponding adjusting electric cylinder 12 and the C-shaped frame 7 .

[0021] Telescopic rods are provided at the four corners of the upper surface of the lifting plate 5, and the top ends of the telescopic rods are fixedly connected to the lower surface of the slide 3. The setting of the telescopic rods can increase the stability of the lifting device. This setting is a conventional setting, so it will not be described in detail.

Claims

1. A sling assembly for soaking an excavator crawler track, comprising a truss (1), characterized in that: The bottom of the truss (1) is provided with a pushing electric cylinder (2), the bottom of the truss (1) is slidably mounted with a slide seat (3), the end of the telescopic section of the pushing electric cylinder (2) is fixedly connected to the slide seat (3), the lower surface of the slide seat (3) is fixedly mounted with a lifting electric cylinder (4), the end of the telescopic section of the lifting electric cylinder (4) is fixedly mounted with a lifting plate (5), the lower surface of the lifting plate (5) is fixedly mounted with two U-shaped frames (6), the U-shaped frames (6) are slidably mounted with two C-shaped frames (7), the bottom of the C-shaped frame (7) is fixedly mounted with a lifting plate (5), and the lifting plate (5) is fixedly mounted with two U-shaped frames (6). An inverted L-shaped plate (8) is fixedly installed on the upper portion, and the inverted L-shaped plates (8) are arranged opposite to each other in pairs. A clamping electric cylinder (9) is fixedly installed on the inverted L-shaped plate (8), and a pressure plate (10) is fixedly installed on the end of the telescopic section of the clamping electric cylinder (9). A shovel plate (11) is fixedly installed on one end of the inverted L-shaped plate (8). The shovel plate (11) and the pressure plate (10) are arranged in coordination. The ends of the shovel plates (11) that are close to each other in pairs are inclined surfaces. A plurality of balls are provided on the upper surface of the shovel plate (11) and the lower surface of the pressure plate (10).

2. The sling assembly for soaking an excavator crawler according to claim 1, characterized in that: An inverted T-shaped slide plate (14) is fixedly mounted on the upper surface of the slide seat (3); the inverted T-shaped slide plate (14) is slidably mounted on the truss (1) and slides along the length direction of the truss (1).

3. The sling assembly for soaking an excavator crawler according to claim 1, characterized in that: Both ends of the lifting plate (5) are provided with an adjusting electric cylinder (12), a push-pull plate (13) is rotatably mounted on the C-shaped frame (7), and the other end of the push-pull plate (13) is rotatably mounted on the end of the telescopic section of the adjusting electric cylinder (12).

4. The sling assembly for soaking an excavator crawler according to claim 3, characterized in that: The push-pull plates (13) are arranged in pairs, and the two push-pull plates (13) form an inverted V-shaped structure between the corresponding regulating electric cylinder (12) and the C-shaped frame (7).

5. The sling assembly for soaking an excavator crawler track according to claim 3, characterized in that: Telescopic rods are provided at the four corners of the upper surface of the lifting plate (5), and the top ends of the telescopic rods are fixedly connected to the lower surface of the slide seat (3).