Special lifting appliance for excavator

Abstract

According to the special lifting appliance for the excavator, side rods are arranged on the two sides of an upper transverse rod and fixedly connected with the upper transverse rod, a lifting ring is fixedly connected with the upper end face of the upper transverse rod, an adjusting device is connected to the lower end of the upper transverse rod, hinge devices are connected to the adjusting device, and a clamping plate is located between the hinge devices. The two ends of the lower cross rod are fixedly connected with the side rods, the clamping plate is fixedly connected with the inner side end face of the lower portion of the hinge device, the buffer rings are arranged on the two sides of the lower cross rod and fixedly connected with the lower cross rod, and the hollow pipe is slidably connected with the cross rod. The excavator lifting appliance has the advantages that the structure is simple, the operation principle is clear, an operator can more easily understand and master the operation mode of the excavator lifting appliance, and meanwhile, maintenance personnel can conveniently repair and maintain the excavator lifting appliance. Operation and maintenance personnel do not need to spend too much time and energy to understand complex structures and working principles.

Description

Technical Field

[0001] The utility model relates to the technical field of excavator slings, in particular to a special sling for excavators. Background Art

[0002] Excavator spreaders originated in the field of engineering machinery in the early 20th century. With the development and growth of the engineering machinery industry, as an important earth-moving machinery, the demand for excavator spreaders has continued to increase, which has promoted the progress and development of spreader manufacturing technology. With the continuous advancement and application of science and technology, the materials, structures, and manufacturing processes of excavator spreaders have made great progress. Today, excavator spreaders have become standard accessories for various excavators, providing strong support for civil engineering and mining. In the development process of excavator spreaders, the application of various new materials and new processes has continuously improved its performance and service life. At the same time, the application of intelligent and automated technologies has also made the operation of excavator spreaders more convenient and efficient. In the future, with the continuous development and innovation in the field of engineering machinery, excavator spreaders will continue to usher in new development opportunities and challenges, and become an indispensable and important part of the field of engineering machinery.

[0003] However, the excavator spreader in the prior art still has the following disadvantages:

[0004] 1. The disadvantages of the excavator spreader in the prior art are that the structure is complex, and the maintenance cost is high: the complex structure means more parts and connection points, which will increase the maintenance cost. Maintenance personnel need to spend more time and energy to maintain and repair these complex structures, which increases the maintenance cost and cycle. High failure rate: the complex structure means more parts, which will increase the failure rate. When any of the components fails, it will have a serious impact on the performance of the entire excavator spreader, and even cause the entire equipment to stop working for maintenance, thus affecting the progress of the project. High power loss: the complex structure requires more power transmission, and these transmission processes will bring more friction and energy loss, which will affect the working efficiency and energy consumption of the excavator spreader. High manufacturing difficulty: the complex structure will increase the manufacturing difficulty, requiring more complex processing technology and higher processing accuracy, which will increase manufacturing costs and reduce production efficiency. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the above technical defects and provide a special lifting device for excavators.

[0006] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0007] A special lifting device for excavators, comprising:

[0008] An upper cross bar, with side bars on both sides of the upper cross bar, and the side bars are fixedly connected to the upper cross bar;

[0009] A lifting ring, the lifting ring is fixedly connected to the upper end surface of the upper crossbar;

[0010] An adjusting device connected to the lower end of the upper crossbar;

[0011] An articulation device connected to the adjustment device;

[0012] A clamping plate is located between the hinge devices.

[0013] Further, a lower cross bar, both ends of which are fixedly connected to the side bars,

[0014] The regulating device comprises:

[0015] A drive box, wherein the drive box is fixedly connected to the upper cross bar;

[0016] A threaded column, the threaded column is rotatably connected to the drive box;

[0017] A sliding block, wherein the sliding block is threadedly connected to the threaded column;

[0018] A latch bolt is slidably connected to the sliding block.

[0019] Further, the articulated device comprises:

[0020] A connecting rod, one end of which is rotatably connected to the adjusting device;

[0021] An articulated seat, the articulated seat is rotatably connected to the connecting rod;

[0022] An empty pipe, the empty pipe is fixedly connected to the hinge seat;

[0023] A main arm, the upper end of which is fixedly connected to an empty pipe.

[0024] Furthermore, the clamping plate is fixedly connected to the inner end surface below the hinge device, and buffer rings are provided on both sides of the lower cross bar, and the buffer rings are fixedly connected to the lower cross bar.

[0025] Furthermore, the empty tube is slidably connected to the cross bar.

[0026] The advantages of the utility model compared with the existing technology are:

[0027] 1. The utility model has a simple structure and a clear operating principle. The advantages are: easy to operate and maintain: the simple structural design makes it easier for operators to understand and master the operation mode of the excavator spreader, and it is also convenient for maintenance personnel to repair and maintain. Operators and maintenance personnel do not need to spend too much time and energy to understand the complex structure and working principle. Low failure rate: simple structure means that the number and complexity of parts are low, thereby reducing potential failure points. Relatively speaking, this simple design reduces the mutual influence between the various components, making the reliability and stability of the entire excavator spreader higher and the failure rate lower. High efficiency: the simple structural design reduces power transmission and energy loss, and improves the working efficiency of the excavator spreader. The movement and mutual cooperation between different components are smoother, so that the excavator spreader can complete excavation, loading and other tasks more quickly and efficiently. Low manufacturing cost: the simple structural design reduces the number and complexity of parts, reducing the difficulty and cost of manufacturing. Relatively speaking, manufacturers can manufacture this simple structure excavator spreader more quickly and economically, thereby reducing manufacturing costs and improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a three-dimensional diagram of the special lifting device for excavators of the utility model.

[0029] Figure 2 It is a front view of the utility model of the special lifting device for excavator removing the material plate.

[0030] Figure 3 It is a stereoscopic diagram of an adjusting device of a special lifting device for an excavator according to the utility model.

[0031] Figure 4 It is a three-dimensional diagram of an articulated device of a special lifting device for an excavator according to the utility model.

[0032] As shown in the figure: 1. Upper cross bar; 2. Side bar; 3. Lifting ring; 4. Adjusting device; 401. Drive box; 402. Threaded column; 403. Sliding block; 404. Bolt; 5. Articulated device; 501. Connecting rod; 502. Articulated seat; 503. Empty pipe; 504. Main arm; 6. Card plate; 7. Material plate; 8. Lower cross bar; 9. Buffer ring. DETAILED DESCRIPTION

[0033] The specific implementation of the utility model is further described below in conjunction with the accompanying drawings, wherein the same parts are represented by the same reference numerals.

[0034] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.

[0035] In order to make the contents of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention.

[0036] like Figures 1 to 4 As shown in the figure, the technical solution of the utility model is: a special lifting device for excavators, including, side rods 2 are connected to the upper cross bar 1 on both sides, the side rods 2 are fixedly connected to the upper cross bar 1, the lifting ring 3 is fixedly connected to the upper end surface of the upper cross bar 1, the adjusting device 4 is connected to the lower end of the upper cross bar 1, the hinge device 5 is connected to the adjusting device 4, the clamping plate 6 is located between the hinge devices 5, and the clamping plate 6 is used for extrusion lifting.

[0037] like Figures 1 to 4 As shown in the figure, the lower cross bar 8 has two ends fixedly connected to the side bar 2, and the adjusting device 4 includes a drive box 401 fixedly connected to the upper cross bar 1, the drive box 401 provides power for the operation of the sling, the threaded column 402 is rotatably connected to the drive box 401, the sliding block 403 is threadedly connected to the threaded column 402, and the bolt 404 is slidably connected to the sliding block 403, and the bolt 404 is used to prevent the connecting part from falling off.

[0038] like Figures 1 to 4 As shown in the figure, the articulated device 5 includes: one end of the connecting rod 501 is rotatably connected to the adjusting device 4, the articulated seat 502 is rotatably connected to the connecting rod 501, the empty tube 503 is fixedly connected to the articulated seat 502, and the upper end of the main arm 504 is fixedly connected to the empty tube 503, and the empty tube 503 is used for limiting.

[0039] like Figures 1 to 4 As shown in the figure, the clamping plate 6 is fixedly connected to the inner end surface below the hinge device 5, and the buffer rings 9 are connected to the two sides of the lower cross bar 8. The buffer rings 9 are fixedly connected to the lower cross bar 8. The buffer rings 9 can effectively prevent the empty tube 503 from hitting the side rod 2, and the empty tube 503 is slidably connected to the cross bar 8.

[0040] In specific use, the device is connected to the excavator through the lifting ring 3. When it is necessary to lift materials, the drive box 401 is started to drive the threaded column 402 to rotate, so that the sliding block 403 moves downward. When the sliding block 403 moves downward, the empty tube 503 is squeezed to move to both sides through the connecting rod 501, so that the main arm 504 drives the clamping plate 6 to open, and then the clamping plate 6 is placed under the plate-shaped material, and the drive box 401 is reversed to drive the main arm 504 to tighten inward so that the clamping plate 6 can clamp the plate-shaped material.

[0041] The electrical components appearing in this article are all connected to an external main controller and 220V AC power, and the main controller can be a conventional known device that controls a computer, etc. The specific implementation method of the present disclosure omits the detailed description of known functions and known components. To ensure the compatibility of the equipment, the operating methods used are consistent with the parameters of marketed equipment.

[0042] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A special lifting device for excavators, characterized in that: include: An upper cross bar (1), wherein side bars (2) are provided on both sides of the upper cross bar (1), and the side bars (2) are fixedly connected to the upper cross bar (1); A lifting ring (3), wherein the lifting ring (3) is fixedly connected to the upper end surface of the upper crossbar (1); An adjusting device (4), wherein the adjusting device (4) is connected to the lower end of the upper cross bar (1); An articulated device (5), wherein the articulated device (5) is connected to the adjusting device (4); A clamping plate (6), wherein the clamping plate (6) is located between the hinge devices (5); A lower cross bar (8), wherein both ends of the lower cross bar (8) are fixedly connected to the side bars (2).

2. The special lifting device for excavators according to claim 1, characterized in that: The regulating device (4) comprises: A drive box (401), wherein the drive box (401) is fixedly connected to the upper cross bar (1); A threaded column (402), wherein the threaded column (402) is rotatably connected to the drive box (401); A sliding block (403), wherein the sliding block (403) is threadedly connected to the threaded column (402); A latch (404), wherein the latch (404) is slidably connected to the sliding block (403).

3. The special lifting device for excavators according to claim 1, characterized in that: The hinge device (5) comprises: A connecting rod (501), one end of which is rotatably connected to the adjusting device (4); An articulated seat (502), the articulated seat (502) being rotatably connected to the connecting rod (501); An empty tube (503), wherein the empty tube (503) is fixedly connected to the hinge seat (502); A main arm (504), the upper end of which is fixedly connected to the empty pipe (503).

4. The special lifting device for excavators according to claim 2, characterized in that: The clamping plate (6) is fixedly connected to the inner end surface below the hinge device (5); buffer rings (9) are provided on both sides of the lower cross bar (8); and the buffer rings (9) are fixedly connected to the lower cross bar (8).

5. The special lifting device for excavators according to claim 3, characterized in that: The empty tube (503) is slidably connected to the cross bar (8).

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