Excavator movable arm steel pipe assembly platform tool

Abstract

The utility model relates to the technical field of excavator movable arm assembly, and discloses an excavator movable arm steel pipe assembly platform tool which comprises two sets of supporting frames, an assembly table arranged at the upper ends of the supporting frames, a connecting rod arranged between the two sets of supporting frames, a heightening table arranged at the upper end of the assembly table, a placing frame arranged at the upper end of the assembly table and a supporting plate arranged at the upper end of the assembly table. A mechanical arm body is arranged at the upper end of the containing frame, a limiting frame is arranged at one end of the mechanical arm body and fixedly connected with the supporting frame, and limiting mechanisms are arranged on the two sides in the limiting frame. The limiting mechanism comprises two clamping plates, hydraulic cylinders are arranged on the outer sides of the limiting frames, the output ends of the hydraulic cylinders are fixedly connected with the clamping plates, elastic plates are arranged at one ends of the clamping plates and are wave-shaped metal plates, and one ends of the elastic plates are fixedly connected with the clamping plates. According to the mechanical arm, the limiting mechanism is arranged, so that the mechanical arm main body is prevented from shaking in the assembling process, a worker can conveniently assemble spare and accessory parts, and the assembling efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to excavator movable arm assembly technical field especially relates to a kind of excavator movable arm steel pipe assembly platform frock. BACKGROUND

[0002] Excavator movable arm refers to the component for supporting and controlling bucket on excavator, usually located in the middle part of excavator, connecting body and bucket, the existing excavator movable arm steel pipe needs to use assembly platform in assembly process.

[0003] The existing assembly platform frock lacks effective limiting mechanism in use process, and the top steel pipe of excavator movable arm is easily shaken in assembly process, which affects normal operation of workers and is inconvenient for daily assembly, therefore, we propose a kind of excavator movable arm steel pipe assembly platform frock. UTILITY MODEL CONTENT

[0004] The main purpose of the utility model is to provide a kind of excavator movable arm steel pipe assembly platform frock, which can effectively solve the technical problems in the background art.

[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows: a kind of excavator movable arm steel pipe assembly platform frock, including two groups of support frames, assembly gap is equipped between the two groups of support frames, assembly table is equipped on the upper end of support frame, climbing steps are equipped on the both sides of the upper end of support frame, connecting rod is equipped between the two groups of support frames, heightening table is equipped on the upper end of assembly table, placing rack is equipped on the upper end of assembly table, supporting plate is equipped on the upper end of assembly table, mechanical arm main body is equipped on the upper end of placing rack, limit frame is equipped on one end of mechanical arm main body, limit frame is fixedly connected with support frame, limit mechanism is equipped on the both sides of the inside of limit frame.

[0006] As a preferred, positioning block is equipped on one end of elastic plate, one end of positioning block is fixedly connected with elastic plate, by setting positioning block, the friction between elastic plate and mechanical arm main body can be increased, to avoid sliding of mechanical arm main body in clamping process.

[0007] As a preferred, anti-skid strip is equipped on one end of elastic plate, one end of anti-skid strip is fixedly connected with elastic plate.

[0008] As a preferred, reinforcing spring is equipped on one end of elastic plate, one end of reinforcing spring is fixedly connected with elastic plate, by setting reinforcing spring, the elasticity of elastic plate can be increased, to improve clamping effect.

[0009] Preferably, the reinforcing spring has a spring constant different from that of the elastic plate, and the spring constant of the reinforcing spring is greater than that of the elastic plate.

[0010] Preferably, the placement rack is an H-shaped frame, and the lower end of the placement rack is fixedly connected to the assembly table.

[0011] Preferably, the upper end of the supporting plate is provided with a buffer pad, and the outer side of the placement rack is provided with an anti-skid pad. The anti-skid pad can increase the friction between the placement rack and the mechanical arm, thereby preventing the mechanical arm from sliding.

[0012] Advantages

[0013] The utility model provides a kind of excavator movable arm steel pipe assembly platform tool, with following advantages:

[0014] (1), the excavator movable arm steel pipe assembly platform tool, by setting limit mechanism, the mechanical arm main body can be effectively positioned, avoid the mechanical arm main body to shake in assembly process, facilitate the assembly of spare parts, improve assembly efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the description of embodiments or prior art.

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a partial structure side view of the utility model;

[0018] Figure 3 It is a schematic diagram of the limit mechanism of the utility model.

[0019] Legend:

[0020] 1, support frame; 2, assembly table; 3, climbing steps; 4, connecting rod; 5, placement rack; 6, mechanical arm main body; 7, supporting plate; 8, heightening table; 9, buffer pad; 10, anti-skid pad; 11, limit frame; 12, limit mechanism; 13, clamping plate; 14, hydraulic cylinder; 15, elastic plate; 16, positioning block; 17, anti-skid strip; 18, reinforcing spring. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, purposes and effects achieved by the present utility model easy to understand, the following will further describe the present utility model in combination with specific embodiments.

[0022] Embodiment 1: a kind of excavator movable arm steel pipe assembly platform tool, as shown in Figure 1 - Figure 2As shown, including two sets of support frame 1, two sets of support frame 1 is arranged in parallel, support frame 1 lower end is fixedly connected with the ground through bolt, two sets of support frame 1 between the gap reserved for assembly excavator arm, support frame 1 upper end central assembly platform 2, assembly platform 2 is rectangular plate, assembly platform 2 lower end and support frame 1 fixedly connected, support frame 1 upper end two sides are respectively provided with climbing steps 3, climbing steps 3 lower end and support frame 1 fixedly connected, two sets of support frame 1 between the connecting rod 4 is provided, connecting rod 4 is strip plate, connecting rod 4 two ends are respectively fixedly connected with support frame 1, connecting rod 4 can strengthen the strength between two sets of support frame 1, assembly platform 2 upper end is provided with the elevated platform 8, elevated platform 8 lower end and assembly platform 2 fixedly connected, assembly platform 2 upper end is provided with the rack 5, rack 5 is H-shaped frame, rack 5 is installed between two sets of support frame 1 assembly gap upper end, rack 5 lower end is respectively fixedly connected with assembly platform 2, assembly platform 2 upper end one side is provided with the supporting plate 7, supporting plate 7 is rectangular plate, supporting plate 7 is placed on the upper end of assembly platform 2, supporting plate 7 two ends are respectively fixedly connected with assembly platform 2 through bolt, supporting plate 7 upper end is provided with the buffer pad 9, buffer pad 9 is soft rubber pad, buffer pad 9 lower end and supporting plate 7 fixedly bonded together, rack 5 central support rod outside is provided with the antiskid pad 10, antiskid pad 10 is annular antiskid rubber strip, antiskid pad 10 is sleeved on the outside of rack 5, antiskid pad 10 and rack 5 are fixedly bonded together, rack 5 upper end is provided with the mechanical arm body 6, mechanical arm body 6 is placed on the upper end of rack 5, rack 5 one end is placed on the upper end of supporting plate 7, the end of mechanical arm body 6 away from supporting plate 7 is provided with the limiting frame 11, limiting frame 11 is U-shaped frame, limiting frame 11 opening is provided towards mechanical arm body 6, one end of mechanical arm body 6 is placed in the limiting frame 11, limiting frame 11 outside two ends are fixedly connected with support frame 1 through bolt, limiting frame 11 inside two sides are provided with the limiting mechanism 12, limiting mechanism 12 can clamp the mechanical arm body 6 placed in the limiting frame 11, avoid the mechanical arm body 6 in the assembly process wobble.

[0023] Example 2: a kind of excavator arm steel pipe assembly platform tooling, in the basis of example one as Figure 1 - Figure 3As shown, the limiting mechanism 12 includes two sets of clamping plates 13, which are hard strip plates, symmetrically installed on both sides inside the limiting frame 11, and the clamping plates 13 are in sliding connection with the limiting frame 11, and the outer side of the limiting frame 11 is provided with a hydraulic cylinder 14 relative to the position of the clamping plate 13, and the hydraulic cylinder 14 is fixedly connected with the limiting frame 11 through bolts, and the output end of the hydraulic cylinder 14 is fixedly connected with the clamping plate 13, and the hydraulic cylinder 14 is connected in communication with an external oil tank through a conveying pipeline, and one end of the clamping plate 13 close to the mechanical arm body 6 is provided with an elastic plate 15, which is a wave-shaped metal plate, and one end of the elastic plate 15 is fixedly connected with the clamping plate 13, and the wave peak of one end of the elastic plate 15 close to the mechanical arm body 6 is provided with a positioning block 16, which is a hemispherical soft anti-skid rubber pad, and one end of the positioning block 16 is fixedly connected with the elastic plate 15, and the wave trough of one end of the elastic plate 15 close to the mechanical arm body 6 is provided with an anti-skid strip 17, which is a soft rubber pad, and one end of the anti-skid strip 17 is fixedly connected with the elastic plate 15, and the wave trough inside one end of the elastic plate 15 close to the clamping plate 13 is provided with a reinforcing spring 18, and the elastic coefficient of the reinforcing spring 18 is different from that of the elastic plate 15, and the elastic coefficient of the reinforcing spring 18 is greater than that of the elastic plate 15, and one end of the reinforcing spring 18 is fixedly connected with the elastic plate 15, and the other end of the reinforcing spring 18 is fixedly connected with the clamping plate 13.

[0024] It should be noted that the utility model is a kind of excavator movable arm steel pipe assembly platform tool, when using, first by hoisting tool, mechanical arm body 6 is hoisted and placed between two sets of support frame 1, then mechanical arm body 6 is placed in the central position of placing frame 5 upper end, the both ends of mechanical arm body 6 are placed in the upper end of supporting plate 7 and the inside of limiting frame 11 respectively, after placing, then start hydraulic cylinder 14, the distance between the both ends of two sets of clamping plates 13 is reduced by the output end of hydraulic cylinder 14, and the mechanical arm body 6 placed in the limiting frame 11 is positioned, the elastic plate 15 can make clamping plate 13 more adaptive to mechanical arm body 6 of different shapes, positioning block 16 and anti-skid strip 17 can increase the friction between elastic plate 15 and mechanical arm body 6, to avoid mechanical arm body 6 from sliding during clamping, reinforcing spring 18 can increase the elasticity of elastic plate 15, to improve clamping effect, after clamping, worker walks to assembly table 2 upper end by climbing steps 3, to assemble movable arm steel pipe and other accessories. By setting limiting mechanism 12, mechanical arm body 6 can be effectively limited, to avoid mechanical arm body 6 from shaking during assembly, to facilitate worker to assemble spare parts, to improve assembly efficiency.

[0025] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A kind of excavator boom steel pipe assembly platform tool, including two groups of support frame (1), two groups of the support frame (1) between being provided with assembly gap, the upper end of the support frame (1) is equipped with assembly table (2), the upper end of the support frame (1) both sides is equipped with climbing steps (3), two groups of the support frame (1) between being provided with connecting rod (4), the upper end of the assembly table (2) is equipped with heightening table (8), the upper end of the assembly table (2) is equipped with placing rack (5), the upper end of the assembly table (2) is equipped with supporting plate (7), the upper end of the placing rack (5) is equipped with mechanical arm main body (6), it is characterized by: The mechanical arm body (6) is provided with a limiting frame (11) at one end, the limiting frame (11) is fixedly connected with the supporting frame (1), and the limiting frame (11) is provided with a limiting mechanism (12) on both sides inside; the limiting mechanism (12) comprises two groups of clamping plates (13), the two groups of clamping plates (13) are symmetrically installed on both sides inside the limiting frame (11), the limiting frame (11) is provided with a hydraulic cylinder (14) outside, the hydraulic cylinder (14) is fixedly connected with the limiting frame (11), the output end of the hydraulic cylinder (14) is fixedly connected with the clamping plate (13), one end of the clamping plate (13) is provided with an elastic plate (15), the elastic plate (15) is a wave-shaped metal plate, one end of the elastic plate (15) is fixedly connected with the clamping plate (13).

2. The excavator boom steel pipe assembly platform tool of claim 1, wherein: One end of the elastic plate (15) is provided with a positioning block (16), one end of the positioning block (16) is fixedly connected with the elastic plate (15).

3. The excavator boom steel pipe assembly platform tool of claim 2, wherein: One end of the elastic plate (15) is provided with an anti-skid strip (17), one end of the anti-skid strip (17) is fixedly connected with the elastic plate (15).

4. The excavator boom steel pipe assembly platform tool of claim 2, wherein: One end of the elastic plate (15) is provided with a reinforcing spring (18), one end of the reinforcing spring (18) is fixedly connected with the elastic plate (15).

5. The excavator boom steel pipe assembly platform tool of claim 4, wherein: The elastic coefficient of the reinforcing spring (18) is different from that of the elastic plate (15), and the elastic coefficient of the reinforcing spring (18) is greater than that of the elastic plate (15).

6. The excavator boom steel pipe assembly platform tool of claim 1, wherein: The placing frame (5) is an H-shaped frame, and the lower end of the placing frame (5) is fixedly connected with the assembly table (2).

7. The excavator boom steel pipe assembly platform tool of claim 1, wherein: The upper end of the supporting plate (7) is provided with a buffer pad (9), and the outer side of the placing frame (5) is provided with an anti-skid pad (10).

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