Grid upper fork bucket claw of loading machine

Abstract

The utility model discloses a grid upper fork bucket claw of a loading machine, which comprises a bucket used for temporarily storing grabbed materials, and the bucket is arranged at the end part of the loading machine; and the main bucket claw is used for being matched with the bucket to grab materials, one end of the main bucket claw is rotationally installed at the upper end of a feeding port of the bucket, and the other end of the main bucket claw is in lap joint with one side of the lower end of the feeding port of the bucket. According to the technical scheme, the bucket grabbing upper fork is changed into the single-plate type fork teeth, the number of the fork teeth is increased, the penetrating type round steel is added, the strength of the upper fork is improved, the upper fork structure is changed into a grid shape so that the bucket grabbing upper fork can adapt to more complex working conditions, the goods falling risk is reduced, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of engineering loader, especially relates to a grid upper fork claw of loader. BACKGROUND

[0002] In the field of modern engineering construction and logistics transportation, the loader as the key material handling equipment, its work efficiency and reliability are very important. The loader's grab bucket fork structure plays a core role in loading and transporting goods in daily operation.

[0003] The traditional loader's grab bucket fork adopts a relatively simple and single structure. Most of them are limited number of block or plate-shaped tines. This structure can still perform the transportation work when facing regular-shaped and large-sized goods. However, in actual working conditions, the types, shapes and characteristics of goods are complex and diverse. For example, in the construction waste transportation scene, the materials are of different sizes and shapes, including block-shaped concrete blocks and long strip-shaped steel bars and other sundries. When transporting bulk goods such as coal and sand at the port, the traditional upper fork structure cannot effectively wrap and stably support the goods during the grabbing and transporting process due to the small number of tines and unreasonable layout, which leads to the goods falling from the gap between the tines, thereby affecting the conveying efficiency. SUMMARY

[0004] The main purpose of the utility model is to provide a grid upper fork claw of loader, which aims to solve the problem that the material is easy to fall when the existing flat mouthed bucket grabs the material.

[0005] To solve the above problems, the utility model provides a grid upper fork claw of loader, which comprises a grab bucket for temporarily storing the grabbed material, and the grab bucket is installed at the end of the loader.

[0006] A main grab bucket claw is used for grabbing the material in cooperation with the grab bucket, one end of the main grab bucket claw is rotatably installed at the upper end of the grab bucket inlet, and the other end of the main grab bucket claw is lapped on one side of the lower end of the grab bucket inlet.

[0007] In an embodiment, it further comprises,

[0008] A driving member is used for driving the main grab bucket claw to grab the material.

[0009] A connecting seat is used for connecting the grab bucket, the main grab bucket claw and the driving member, the connecting seat is fixedly installed on the back of the grab bucket, and the connecting seat is arranged on both sides of the grab bucket, and each side of the connecting seat is provided with two connecting seats.

[0010] In an embodiment, the main bucket claw comprises a grabbing piece and a connecting piece, the bottom end of the grabbing piece is attached to one side of the lower end of the bucket opening, the connecting piece is arranged at the top end of the grabbing piece, the grabbing piece and the connecting piece are arranged on both sides of the bucket respectively, two grabbing pieces and two connecting pieces are arranged on each side, the connecting part between the two grabbing pieces and the connecting piece is rotationally connected with the connecting seat, the output shaft of the driving piece is rotationally installed between the end parts of the connecting piece, and the other end of the driving piece is rotationally installed between the connecting seats.

[0011] In an embodiment, the main bucket claw further comprises a reinforcing connecting rod, an auxiliary connecting rod and a secondary bucket claw, the reinforcing connecting rod is uniformly arranged between the two grabbing pieces on the two sides, the outer wall of the reinforcing connecting rod is uniformly provided with the secondary bucket claw, and the auxiliary connecting rod is uniformly arranged between the two adjacent secondary bucket claws.

[0012] In an embodiment, the reinforcing connecting rod, the auxiliary connecting rod and the secondary bucket claw form a grid structure, and the cross-sectional tangent direction of the reinforcing connecting rod and the auxiliary connecting rod is a smooth arc line.

[0013] In an embodiment, the reinforcing connecting rod and the auxiliary connecting rod are circular steel, and the diameter of the reinforcing connecting rod is greater than that of the auxiliary connecting rod.

[0014] Beneficial effects: the technical scheme of the utility model changes the bucket grab into a single plate type fork tooth, increases the number of fork teeth, increases the penetrating type round steel, improves the up-fork strength, changes the up-fork structure into a grid shape to adapt to more complex working conditions, reduces the risk of goods falling and improves the working efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor on the basis of the drawings.

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

[0017] Figure 2 It is an axial side view of the main bucket claw of the utility model;

[0018] Figure 3 It is a side view of the main bucket claw of the utility model.

[0019] The following is the explanation of the reference signs:

[0020] 1, bucket;

[0021] 2, main bucket claw; 21, grabbing piece; 22, connecting piece; 23, reinforcing connecting rod; 24, auxiliary connecting rod; 25, secondary bucket claw;

[0022] 3, driving piece;

[0023] 4, connecting seat. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] It should be noted that if the embodiments of the present application involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative positional relationship, movement condition, etc. between the components in a certain posture (as shown in the drawings), and if the certain posture changes, the directional indications also change accordingly.

[0026] In the present application, unless otherwise explicitly specified and limited, the terms "connection", "fixation" and the like should be understood broadly, for example, "fixation" can be fixed connection, or detachable connection, or integral; can be mechanical connection, or electrical connection; can be direct connection, or indirect connection through an intermediate medium; can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0027] In addition, if the embodiments of the present application involve "first", "second" and the like, the "first", "second" and the like are only for description purposes, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features with "first" and "second" can explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing throughout the text includes three parallel schemes, for example, "A and / or B" includes A scheme, or B scheme, or A and B simultaneously meet the scheme. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the fact that those skilled in the art can realize it, and when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor within the scope of protection required by the present application.

[0028] Embodiment one

[0029] The utility model provides a grid upper fork claw of loader, including the shovel 1 for the temporary storage after grabbing material, the shovel 1 is installed at the end of loader, wherein the connecting mode between shovel 1 and loader and loader are the mechanical equipment of the prior art, thus its specific structure is not one by one elaborated,

[0030] Main shovel claw 2 is used for cooperating with shovel 1 and grabbing material, one end of main shovel claw 2 is rotatably installed at the upper end of the material inlet of shovel 1, and the other end of main shovel claw 2 is lapped on one side of the lower end of the material inlet of shovel 1.

[0031] Still include,

[0032] Driving part 3 is used for driving main shovel claw 2 and grabbing material operation, wherein driving part 3 is hydraulic cylinder, wherein the connecting mode between driving part 3 and loader is well known to those skilled in the art, thus its specific structure is not one by one elaborated,

[0033] Connecting seat 4 is used for connecting shovel 1, main shovel claw 2 and driving part 3, connecting seat 4 is fixedly installed at the back of shovel 1, connecting seat 4 is arranged at both sides of shovel 1, and two connecting seats 4 are arranged on each side.

[0034] Such design, compared with traditional flat mouthed shovel 1, when loading and unloading, material is not easy to fall, and a certain amount of material can be accurately grabbed and efficiently transported each time, wherein the material can be building materials, crops, bulk cargo, wherein the building materials can be bricks, also can be soil residue, crops can be baled hay, bulk cargo can be coal, ore, compared with traditional flat mouthed shovel 1, the application range is wider, more has the popularization value, secondly compared with traditional flat mouthed shovel 1, the transportation speed of material can be accelerated, thus the working efficiency of loader is improved.

[0035] The main bucket claw 2 comprises a grabbing piece 21 and a connecting piece 22, the bottom end of the grabbing piece 21 is attached to one side of the lower end of the opening of the bucket 1, the connecting piece 22 is arranged at the top end of the grabbing piece 21, the grabbing piece 21 and the connecting piece 22 are arranged on both sides of the bucket 1 respectively, and two grabbing pieces 21 and connecting pieces 22 are arranged on each side, the connecting positions of the two grabbing pieces 21 and the connecting pieces 22 are rotationally connected with the connecting seat 4, the output shaft of the driving piece 3 is rotationally installed between the end portions of the connecting pieces 22, the other end of the driving piece 3 is rotationally installed between the connecting seats 4, the connecting seat 4 is arranged on both sides of the grabbing piece 21 and the connecting piece 22, and the grabbing piece 21 and the connecting piece 22 are rotationally connected with the connecting seat 4 through the connecting shaft, so that the grabbing piece 21 and the connecting piece 22 rotate around the connecting shaft, and the connecting shaft is detachably connected with the connecting seat 4, thereby facilitating the dismounting of the main bucket claw 2 from the bucket 1, and facilitating the subsequent maintenance of the main bucket claw 2, in addition, the design can drive the driving piece 3 to control the position between the main bucket claw 2 and the bucket 1, thereby realizing the opening and closing operations, grabbing the materials between the bucket 1 and the main bucket claw 2, thereby avoiding the problem that the materials fall from the feeding opening of the bucket 1, affecting the transportation efficiency, and improving the material transportation efficiency of the device.

[0036] Embodiment two

[0037] On the basis of embodiment one, the main bucket claw 2 further comprises a reinforcing connecting rod 23, an auxiliary connecting rod 24 and a secondary bucket claw 25, the reinforcing connecting rod 23 is evenly arranged between the two grabbing pieces 21 on both sides, the outer wall of the reinforcing connecting rod 23 is evenly provided with the secondary bucket claw 25, and the auxiliary connecting rod 24 is evenly arranged between the two adjacent secondary bucket claws 25, so that, compared with the design of only the grabbing piece 21 and the connecting piece 22 in embodiment one, the device can not only grab materials with a longer length, but also grab materials with a shorter length, thereby being applicable to different materials for transportation, and improving the applicability of the device.

[0038] The reinforcing connecting rod 23, the auxiliary connecting rod 24 and the secondary bucket claw 25 form a grid structure, the cross-sectional tangent direction of the reinforcing connecting rod 23 and the auxiliary connecting rod 24 is a smooth arc, so that, after long-term use, the materials are prevented from being stuck between the reinforcing connecting rod 23, the auxiliary connecting rod 24 and the secondary bucket claw 25 to reduce the space and affect the grabbing effect, in addition, the surfaces of the reinforcing connecting rod 23, the auxiliary connecting rod 24 and the secondary bucket claw 25 are coated with an anti-corrosion and wear-resistant coating, which can significantly prolong the service life of the reinforcing connecting rod 23, the auxiliary connecting rod 24 and the secondary bucket claw 25 and reduce the frequent replacement cost, and the surfaces of the grabbing piece 21 and the connecting piece 22 can also be coated with an anti-corrosion and wear-resistant coating, wherein the coating can adopt a graphene coating, the graphene coating has excellent wear resistance, corrosion resistance and thermal conductivity, the graphene coating can enhance the hardness and high-temperature resistance of the material, also has excellent properties such as anti-ultraviolet and anti-oxidation, and still has a higher cost performance compared with some high-end metal coatings.

[0039] The reinforcing connecting rod 23 and the auxiliary connecting rod 24 are both circular steel, the diameter of the reinforcing connecting rod 23 is larger than that of the auxiliary connecting rod 24, the design can ensure the overall strength of the reinforcing connecting rod 23, the auxiliary connecting rod 24 and the auxiliary bucket claw 25, the auxiliary connecting rod 24 is arranged between the reinforcing connecting rod 23 and the auxiliary bucket claw 25, the overall weight is reduced, the material cost is reduced, the reinforcing connecting rod 23 and the auxiliary connecting rod 24 are both circular steel, material clamping between the reinforcing connecting rod 23 and the auxiliary connecting rod 24 is avoided, when water-containing material or relatively wet material is grabbed, water can flow out along the gap between the reinforcing connecting rod 23 and the auxiliary connecting rod 24, the water content between materials is reduced, the overall weight is reduced, the fuel consumption of the loader is reduced, especially when water grass and other materials are grabbed.

[0040] The above only describes the preferred embodiments of the utility model, and does not limit the patent range of the utility model, and any equivalent structural transformation, direct / indirect application in other related technical fields under the utility model concept of the utility model, and the contents of the utility model specification and drawings are included in the patent protection range of the utility model.

Claims

1. A grapple for a load handler, comprising: Comprise; A bucket (1) for temporarily storing the material after being grabbed, the bucket (1) is installed at the end of the loader; A main bucket claw (2) for cooperating with the bucket (1) to grab the material, one end of the main bucket claw (2) is rotatably installed at the upper end of the inlet of the bucket (1), and the other end of the main bucket claw (2) is lapped on one side of the lower end of the inlet of the bucket (1).

2. A grapple claw for a grid on loader as set forth in claim 1, wherein, Further comprising a driving member (3) for driving the main bucket claw (2) to grab the material; A connecting seat (4) for connecting the bucket (1), the main bucket claw (2) and the driving member (3), the connecting seat (4) is fixedly installed on the back of the bucket (1), and the connecting seat (4) is arranged on both sides of the bucket (1), and each side of the connecting seat (4) is provided with two.

3. A grapple claw for a grid on loader as set forth in claim 2, wherein, The main bucket claw (2) comprises a grabbing member (21) and a connecting member (22), the bottom end of the grabbing member (21) is attached to one side of the lower end of the opening of the bucket (1), the connecting member (22) is arranged at the top end of the grabbing member (21), and the grabbing member (21) and the connecting member (22) are arranged on both sides of the bucket (1), respectively, and each side of the grabbing member (21) and the connecting member (22) is provided with two, and the connecting portions of the two grabbing members (21) and the connecting members (22) are rotatably connected with the connecting seat (4), the output shaft of the driving member (3) is rotatably installed between the end portions of the connecting members (22), and the other end of the driving member (3) is rotatably installed between the connecting seats (4).

4. A grapple claw for a grid on loader as set forth in claim 2, wherein, The main bucket claw (2) further comprises a reinforcing connecting rod (23), an auxiliary connecting rod (24) and a secondary bucket claw (25), the reinforcing connecting rod (23) is uniformly arranged between the two grabbing members (21) on both sides, the outer wall of the reinforcing connecting rod (23) is uniformly provided with the secondary bucket claw (25), and the auxiliary connecting rod (24) is uniformly arranged between the two adjacent secondary bucket claws (25).

5. A grapple claw for a loader as set forth in claim 4, wherein, The reinforcing connecting rod (23), the auxiliary connecting rod (24) and the secondary bucket claw (25) form a grid structure, and the cross-section tangent direction of the reinforcing connecting rod (23) and the auxiliary connecting rod (24) is a smooth arc line.

6. A grapple claw for a loader as set forth in claim 5, wherein, The reinforcing connecting rod (23) and the auxiliary connecting rod (24) are circular steel, and the diameter of the reinforcing connecting rod (23) is greater than that of the auxiliary connecting rod (24).

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