Engineering machinery supporting cross beam

Abstract

The utility model relates to the technical field of engineering machinery equipment, in particular to an engineering machinery supporting cross beam which comprises four lug plates, mounting holes are formed in the front ends of the four lug plates, the lower ends of the four lug plates are jointly and fixedly connected with a supporting device, a sliding device is slidably connected into the supporting device, and the lower ends of the four lug plates are fixedly connected with the supporting device. And an inserting device is inserted into the right part of the front end of the supporting device. According to the engineering machinery supporting cross beam, the inserting devices are arranged, the inserting rods are sequentially inserted and installed from the third inserting groove, the second inserting groove to the first inserting groove, the inserting rods are limited, the sliding blocks are prevented from slipping off, the inserting installation mode is adopted, rapid disassembly and assembly are convenient, operation is convenient and fast, and the sliding devices are arranged, so that the construction efficiency is improved. The multiple compression springs are arranged in the two grooves, the impact force of back-and-forth swing of the mechanical lifting appliance can be effectively buffered, the multiple compression springs are distributed in a rectangular shape at equal intervals, the buffering effect is good, the strength of the sliding block is enhanced, and the problem that the sliding block is prone to breakage is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of engineering machinery, in particular to a supporting crossbeam of engineering machinery. Background Art

[0002] Engineering machinery is an important part of the equipment industry. Generally speaking, all mechanical equipment required for earthwork construction, road construction and maintenance, mobile lifting and loading and unloading operations, and comprehensive mechanized construction projects required for various construction projects are called engineering machinery. It is mainly used in national defense construction projects, transportation construction, energy industry construction and production, mining and other raw material industry construction and production, agriculture, forestry and water conservancy construction, industrial and civil construction, urban construction, environmental protection and other fields. Among them, lifting machinery is an indispensable part of engineering machinery. There are at least the following disadvantages in the use of existing engineering machinery support beams: its shortcomings are low strength, easy to break, and inconvenient installation and disassembly; therefore, we introduce an engineering machinery support beam. Utility Model Content

[0003] The main purpose of the utility model is to provide a supporting crossbeam for engineering machinery, which can effectively solve the problems in the background technology.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A supporting crossbeam for engineering machinery comprises four ear plates, wherein the front ends of the four ear plates are provided with mounting holes, the lower ends of the four ear plates are commonly fixedly connected to a supporting device, a sliding device is slidably connected inside the supporting device, and a plug-in device is plugged into the right front end of the supporting device.

[0006] Preferably, the supporting device includes a cross beam plate, a sliding groove is opened between the front plate wall and the rear plate wall of the cross beam plate, a long plate is fixedly connected to the left groove wall of the cross beam plate, a No. 2 slot is opened on the right front end of the long plate, a No. 1 slot is opened on the right right end of the rear plate wall of the cross beam plate, a No. 3 slot is opened on the right front end of the cross beam plate, and the cross beam plate is fixedly connected to the lower end of the ear plate.

[0007] Preferably, the sliding device includes a slider, the upper and lower ends of the slider are fixedly connected with a wear-resistant layer, the upper right end and the lower right end of the slider are both provided with grooves, a number of compression springs are fixedly connected in the two grooves, a limiting groove is provided in the middle of the right end of the slider, and the slider is slidably connected to the outside of the long board.

[0008] Preferably, the plug-in device comprises a handle, a plurality of anti-slip grooves are engraved on the outer surface of the handle, a plug rod is fixedly connected to the rear end of the handle, and the handle is located at the front side of the slider.

[0009] Preferably, the front and rear sides of the slider are respectively slidably connected in the slide groove, the position size of the limit groove is adapted to the position size of the long board, and a plurality of compression springs are equidistantly distributed in the shape of a long rectangle.

[0010] Preferably, the position size of the insertion rod is matched with the position size of the third slot, the position size of the second slot and the position size of the first slot.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. By setting the plug-in device, since the position size of the plug-in rod is adapted to the position size of the third slot, the position size of the second slot and the position size of the first slot, the plug-in rod is plugged and installed from the third slot, the second slot to the first slot in sequence, and the position is limited to prevent the slider from slipping off. The plug-in installation method is adopted, which is convenient for quick disassembly and assembly, and the operation is convenient;

[0013] 2. By setting up a sliding device, a number of compression springs are set in the two grooves, which can effectively buffer the impact force of the back and forth swing of the mechanical hanger, and the several compression springs are equidistantly distributed in a long rectangle, which has a good buffering effect, enhances the strength of the slider, and prevents easy breakage. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a supporting beam for engineering machinery of the utility model;

[0015] Figure 2 This is a schematic diagram of the overall structure of a supporting device for a supporting beam of an engineering machinery according to the utility model;

[0016] Figure 3 This is a schematic diagram of the overall structure of a sliding device for supporting a crossbeam of an engineering machinery according to the utility model;

[0017] Figure 4 The utility model is a schematic diagram of the overall structure of a plug-in device for supporting a crossbeam of an engineering machinery.

[0018] In the figure: 1. ear plate; 2. mounting hole; 3. supporting device; 4. sliding device; 5. plug-in device; 31. crossbeam plate; 32. long plate; 33. slide groove; 34. slot No. 1; 35. slot No. 2; 36. slot No. 3; 41. slider; 42. limit groove; 43. groove; 44. compression spring; 45. wear-resistant layer; 51. handle; 52. anti-slip pattern; 53. plug rod. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0020] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] See also Figure 1-4 , the utility model provides a technical solution:

[0023] A supporting crossbeam for engineering machinery comprises an ear plate 1. Four ear plates 1 are provided. The front ends of the four ear plates 1 are all provided with mounting holes 2. The lower ends of the four ear plates 1 are commonly fixedly connected with a supporting device 3. A sliding device 4 is slidably connected inside the supporting device 3. A plug-in device 5 is plugged into the right part of the front end of the supporting device 3.

[0024] In this embodiment, the supporting device 3 includes a cross beam plate 31, and a sliding groove 33 is opened between the front plate wall and the rear plate wall of the cross beam plate 31. The left groove wall of the cross beam plate 31 is fixedly connected to the long plate 32, and a No. 2 slot 35 is opened at the right front end of the long plate 32. A No. 1 slot 34 is opened at the right right part of the rear plate wall of the cross beam plate 31, and a No. 3 slot 36 is opened at the right front end of the cross beam plate 31. The cross beam plate 31 is fixedly connected to the lower end of the ear plate 1.

[0025] In this embodiment, the sliding device 4 includes a slider 41, the upper and lower ends of the slider 41 are fixedly connected with a wear-resistant layer 45, the upper right end and the lower right end of the slider 41 are provided with grooves 43, and a number of compression springs 44 are fixedly connected in the two grooves 43, and a limiting groove 42 is provided in the middle of the right end of the slider 41, and the slider 41 is slidably connected to the outside of the long plate 32; the front and rear sides of the slider 41 are respectively slidably connected in the slide groove 33, the position and size of the limiting groove 42 are adapted to the position and size of the long plate 32, and a number of compression springs 44 are equidistantly distributed in the form of long rectangles; the front and rear sides of the slider 41 are respectively slidably connected in the slide groove 33, so as to enhance the left and right stability of the slider 41, and the number of compression springs 44 are equidistantly distributed in the form of long rectangles, which can effectively buffer the impact force of the back and forth swinging of the mechanical hanger, and the number of compression springs 44 are equidistantly distributed in the form of long rectangles, so as to have a good buffering effect.

[0026] In this embodiment, the plug-in device 5 includes a handle 51, the outer surface of which is engraved with a plurality of anti-slip grooves 52, and the rear end of the handle 51 is fixedly connected to an insertion rod 53, and the handle 51 is located on the front side of the slider 41; the position and size of the insertion rod 53 are adapted to the position and size of the No. 3 slot 36, the position and size of the No. 2 slot 35, and the position and size of the No. 1 slot 34; by adapting the position and size of the insertion rod 53 to the position and size of the No. 3 slot 36, the position and size of the No. 2 slot 35, and the position and size of the No. 1 slot 34, the insertion rod 53 is inserted and installed in sequence from the No. 3 slot 36, the No. 2 slot 35 to the No. 1 slot 34, and is limited to prevent the slider 41 from slipping off.

[0027] It should be noted that the utility model is a kind of engineering machinery supporting beam. During use, the mechanical hanger is installed at the lower end of the slider 41 and is fixed to the required mechanical equipment by bolts passing through the mounting holes 2 in sequence. Since the position and size of the limit groove 42 are compatible with the position and size of the long plate 32, the slider 41 is slidably installed on the long plate 32 from the right side. Since the position and size of the plug rod 53 are compatible with the position and size of the No. 3 slot 36, the position and size of the No. 2 slot 35 and the position and size of the No. 1 slot 34, the plug rod 53 is plugged and installed from the No. 3 slot 36, the No. 2 slot 35 to the No. 1 slot 34 in sequence, and its position is limited to prevent the slider 41 from slipping off. At the same time, the front and rear sides of the slider 41 are respectively slidably connected in the slide groove 33 to enhance the stability of the slider 41 left and right. The plug-in installation method is adopted, which is convenient for quick disassembly and assembly. A plurality of compression springs 44 are fixedly connected in the two grooves 43, which can effectively buffer the impact force of the back and forth swinging of the mechanical hanger, and the plurality of compression springs 44 are equidistantly distributed in a long rectangle, and the buffering effect is good.

[0028] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A support beam for engineering machinery, comprising a lug plate (1), characterized in that: Four ear plates (1) are provided, and mounting holes (2) are provided at the front ends of the four ear plates (1). The lower ends of the four ear plates (1) are fixedly connected to a supporting device (3), a sliding device (4) is slidably connected inside the supporting device (3), and a plug-in device (5) is plugged into the right part of the front end of the supporting device (3).

2. The engineering machinery support beam according to claim 1, characterized in that: The support device (3) comprises a cross beam plate (31), a slide groove (33) is formed between the front plate wall and the rear plate wall of the cross beam plate (31), a long plate (32) is fixedly connected to the left groove wall of the cross beam plate (31), a second slot (35) is formed at the right front end of the long plate (32), a first slot (34) is formed at the right rear plate wall of the cross beam plate (31), a third slot (36) is formed at the right front end of the cross beam plate (31), and the cross beam plate (31) is fixedly connected to the lower end of the ear plate (1).

3. The engineering machinery support beam according to claim 1, characterized in that: The sliding device (4) comprises a slider (41), the upper end and the lower end of the slider (41) are fixedly connected with a wear-resistant layer (45), the upper right end and the lower right end of the slider (41) are both provided with a groove (43), a plurality of compression springs (44) are fixedly connected in the two grooves (43), a limiting groove (42) is provided in the middle of the right end of the slider (41), and the slider (41) is slidably connected to the outer side of the long plate (32).

4. The engineering machinery support beam according to claim 1, characterized in that: The plug-in device (5) comprises a handle (51), the outer surface of the handle (51) is engraved with a plurality of anti-slip grooves (52), the rear end of the handle (51) is fixedly connected to an insertion rod (53), and the handle (51) is located at the front side of the slider (41).

5. The engineering machinery support beam according to claim 3, characterized in that: The front and rear sides of the sliding block (41) are respectively slidably connected in the sliding groove (33); the position and size of the limiting groove (42) are matched with the position and size of the long plate (32); and a plurality of compression springs (44) are equidistantly distributed in the form of a long rectangle.

6. The engineering machinery support beam according to claim 4, characterized in that: The position size of the insertion rod (53) matches the position size of the third slot (36), the position size of the second slot (35) and the position size of the first slot (34).

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