Quick-change supporting fork for loading machine

Abstract

The utility model relates to the technical field of loaders, in particular to a quick-change supporting fork for a loader. According to the device, firstly, a connecting frame is fixedly arranged at the rear end of a supporting fork fixing plate, and the connecting frame is connected to a telescopic arm quick-changing device; therefore, the auxiliary tool at the front end of the telescopic arm can be quickly replaced to improve the working efficiency of the loader. Secondly, the supporting fork fixing plate is provided with a fixing cross beam, and the fixing cross beam is provided with a plurality of sets of first threaded fixing holes matched with the single supporting fork; therefore, the number of mounting groups of the supporting forks is adjusted according to actual working conditions, objects with different loads are flexibly consigned, and the application degree of the loading machine is improved. Finally, rotating shafts are arranged at the tops of the front ends of the supporting fork fixing plates, and limiting plates are connected to the rotating shafts based on electric control telescopic rods; therefore, by adjusting the rotating angle of the rotating shaft and adjusting the extension degree of the electric control telescopic rod, the preset objects in consignment are limited and protected based on the electric control telescopic rod and the limiting plate, and the carrying efficiency of the loading machine supporting fork on the preset objects is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to loader technical field especially relates to a quick change fork for loader. BACKGROUND

[0002] The loader is a kind of earthwork construction machinery widely used in highway, railway, building, water and electricity, port, mine and other construction projects;Since the loader has the advantages of fast operation speed, high efficiency, good mobility, easy operation and the like, the loader becomes one of the main types of earthwork construction in engineering construction.

[0003] When the telescopic arm front end of the loader is installed with the fork, the preset article can be transported to the preset area;The loader with the fork installed in the prior art has some improvable drawbacks in use, for example: first, it is difficult to realize the quick change of the auxiliary tool at the telescopic arm front end;Second, it is difficult to flexibly cope with the transportation of articles with different load-bearing capacities;Third, it is difficult to limit and protect the preset object in transportation.

[0004] In order to solve the foregoing technical problems, it is urgent to provide a quick change fork for loader. UTILITY MODEL CONTENTS

[0005] In view of the above-mentioned shortcomings and deficiencies of the prior art, the utility model provides a quick change fork for loader, which solves the technical problem of how to realize the quick change of auxiliary tool at the telescopic arm front end, flexibly cope with the transportation of articles with different load-bearing capacities and limit and protect the preset object in transportation while using the loader with the fork installed in the prior art.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the main technical scheme comprising:

[0007] The utility model provides a quick change fork for loader, specifically, the quick change fork comprises a fork fixing plate and a plurality of forks;

[0008] The fork fixing plate is provided with a fixed cross beam;The fixed cross beam is provided with a plurality of groups of first threaded fixing holes matched with a single fork;

[0009] The fork fixing plate is provided with a fixed cross beam;The fixed cross beam is provided with a plurality of groups of first threaded fixing holes matched with a single fork;

[0010] The front end of the fork fixing plate is provided with a rotating shaft;The limiting plate is connected to the rotating shaft based on the electric control telescopic rod.

[0011] Optionally, the fork is a structure of fixed part combined with load-bearing part;

[0012] The fixed part is matched with the fixed cross beam, and is provided with a second threaded fixing hole matched with a single first threaded fixing hole.

[0013] Optionally, the rotating shaft is a horizontal columnar structure embedded in the top of the front end of the supporting fork fixing plate;

[0014] The electric control telescopic rod is a telescopic control structure with a fully extended length greater than the length of the load bearing part;

[0015] The limiting plate is used for limiting the objects carried by the supporting fork.

[0016] Optionally, the rear end of the supporting fork fixing plate is fixedly provided with a connecting plate;

[0017] The front end of the connecting frame is fixedly connected to the connecting plate, and the rear end of the connecting frame is connected to the telescopic arm quick change device.

[0018] The beneficial effects of the present application are:

[0019] In the present application, the rear end of the supporting fork fixing plate is fixedly provided with a connecting frame, and the connecting frame is connected to the telescopic arm quick change device; based on the foregoing structure, the quick change of the auxiliary tool at the front end of the telescopic arm is realized, so as to improve the working efficiency of the loader;

[0020] In the present application, the supporting fork fixing plate is provided with a fixed cross beam, and the fixed cross beam is provided with a plurality of first threaded fixing holes matched with a single supporting fork; based on the foregoing structure, the installation group number of the supporting fork is adjusted according to the actual working condition, so as to flexibly cope with the transportation of different load-bearing objects, thereby improving the applicability of the loader;

[0021] In the present application, the front end of the supporting fork fixing plate is provided with a rotating shaft, and the limiting plate is connected to the rotating shaft based on the electric control telescopic rod; based on the foregoing structure, the rotation angle of the rotating shaft and the extension degree of the electric control telescopic rod are adjusted, so as to realize the limiting protection of the preset objects in the transportation based on the electric control telescopic rod and the limiting plate, thereby improving the carrying efficiency of the preset objects by the supporting fork of the loader. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 A quick change supporting fork structure for a loader is provided for an embodiment of the present application;

[0023] Figure 2 A supporting fork fixing plate structure is provided for an embodiment of the present application;

[0024] Figure 3 A supporting fork structure is provided for an embodiment of the present application;

[0025] Figure 4 A connecting structure of the limiting plate, the electric control telescopic rod and the rotating shaft in the extended state is provided for an embodiment of the present application;

[0026] Figure 5 A connecting structure of the limiting plate, the electric control telescopic rod and the rotating shaft in the retracted state is provided for an embodiment of the present application;

[0027] Figures 1 to 5 The component numbers in the drawings correspond as follows:

[0028] The fork fixing plate 1, the fixing beam 1-1, the first threaded fixing hole 1-2, the rotating shaft 1-3, the limiting plate 1-4, the electric control telescopic rod 1-5, the connecting plate 1-6, the fork 2, the fixing part 2-1, the second threaded fixing hole 2-1-1, the load-bearing part 2-2, the connecting frame 3, and the fixing screw 4. DETAILED DESCRIPTION

[0029] In order to better explain the utility model, so as to facilitate understanding, below, by specific implementation, the utility model is described in detail.

[0030] In order to better understand the above technical solutions, the exemplary embodiments of the utility model will be described in more detail below with reference to the drawings. Although the exemplary embodiments of the utility model are shown in the drawings, it should be understood that the utility model can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided so that the utility model can be more clearly and thoroughly understood, and the scope of the utility model can be fully conveyed to those skilled in the art.

[0031] Embodiment one

[0032] The embodiment provides a quick-change fork for a loader, which is characterized in that, as shown in Figure 1 The quick-change fork comprises a fork fixing plate 1 and a plurality of forks 2.

[0033] In the embodiment, as shown in Figure 2 The fork fixing plate 1 is provided with a fixing beam 1-1; the fixing beam 1-1 is provided with a plurality of groups of first threaded fixing holes 1-2 adapted to a single fork 2.

[0034] In the embodiment, as shown in Figure 2 The fork fixing plate 1 is provided with a connecting frame 3 fixed at the rear end, and the connecting frame 3 is connected to a telescopic arm quick-change device; specifically, as shown in Figure 2 The fork fixing plate 1 is provided with a connecting plate 1-6 fixed at the rear end, the connecting frame 3 is fixedly connected to the connecting plate 1-6 at the front end, and the connecting frame 3 is connected to the telescopic arm quick-change device at the rear end.

[0035] In the embodiment, as shown in Figure 2 The fork fixing plate 1 is provided with a rotating shaft 1-3 at the top of the front end, and a limiting plate 1-4 is connected to the rotating shaft 1-3 based on an electric control telescopic rod 1-5.

[0036] In the embodiment, as shown in Figure 3 The fork 2 is in the structure of a fixing part 2-1 combined with a load-bearing part 2-2; combined with Figure 1 , Figure 2 andFigure 3 The fixed part 2-1 is attached to the fixed beam 1-1, and is provided with a second threaded fixing hole 2-1-1 adapted to a single set of first threaded fixing holes 1-2; the fork 2 is fixed to the fork fixing plate 1 based on the fixing screw 4, the first threaded fixing hole 1-2 and the second threaded fixing hole 2-1-1.

[0037] In this embodiment, as shown in Figure 2 , the rotating shaft 1-3 is a horizontal columnar structure embedded in the top of the front end of the fork fixing plate 1; in combination with Figure 1 and Figure 2 , the limiting plate 1-4 is used to limit the object carried by the fork 2; the connecting structure of the limiting plate 1-4, the electrically controlled telescopic rod 1-5 and the rotating shaft 1-3 ensures that the object carried by the fork 2 can be limited without negatively affecting the work of the fork 2.

[0038] In this embodiment, in order to ensure the limiting effect of the limiting plate 1-4 on the object, as shown in Figure 4 and Figure 5 , the rotating shaft 1-3 can adjust the rotation angle of the electrically controlled telescopic rod 1-5, and the telescopic degree of the electrically controlled telescopic rod 1-5 is adjusted to adjust the position of the limiting plate 1-4. In combination with Figure 1 , Figure 2 and Figure 3 , the electrically controlled telescopic rod 1-5 is a telescopic and controllable structure with a fully extended length greater than the length of the load-bearing part 2-2.

[0039] Based on the quick-change fork for the loader described in the foregoing embodiment one, the rear end of the fork fixing plate is fixedly provided with a connecting frame connected to the telescopic arm quick-change device; based on the foregoing structure, the quick change of the auxiliary tool at the front end of the telescopic arm is realized to improve the working efficiency of the loader;

[0040] Based on the quick-change fork for the loader described in the foregoing embodiment one, the fork fixing plate is provided with a fixed beam provided with a plurality of first threaded fixing holes adapted to a single fork; based on the foregoing structure, the number of installed forks is adjusted according to the actual working conditions, so as to flexibly cope with different loads of the transported objects, thereby improving the applicability of the loader;

[0041] Based on the quick-change fork for the loader described in the foregoing embodiment one, the front end of the fork fixing plate is provided with a rotating shaft, and the limiting plate is connected to the rotating shaft based on the electrically controlled telescopic rod; based on the foregoing structure, the rotation angle of the rotating shaft and the extension degree of the electrically controlled telescopic rod are adjusted to realize the limiting protection of the preset object in the transportation based on the electrically controlled telescopic rod and the limiting plate, thereby improving the carrying efficiency of the preset object by the loader fork.

[0042] Embodiment two

[0043] The embodiment provides a use method of the quick-change fork for the loader.

[0044] According to specific working conditions, a preset number of the forks 2 are fixed to the fork fixing plate 1;

[0045] The fork fixing plate 1 is adjusted through the connecting frame 3, so that the fork 2 is driven to hold the preset article; the preset article held by the fork 2 is limited by adjusting the counterclockwise rotation of the rotating shaft 1-3 and the extension of the electric control telescopic rod 1-5;

[0046] After the loader transports the preset article to the preset area, the preset article held by the fork 2 is released from the limiting action by adjusting the clockwise rotation of the rotating shaft 1-3 and the retraction of the electric control telescopic rod 1-5; the preset article held by the fork 2 is placed in the preset area by adjusting the fork fixing plate 1 through the connecting frame 3.

[0047] It should be noted that in the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. The word 'comprising' does not exclude the presence of elements or steps not listed in a claim. The word 'a' or 'an' preceding an element does not exclude the presence of a plurality of such elements. The use of the word 'about' followed by a value and / or the use of the expression 'within X %' with respect to a given value, denotes that the value can vary by 10% above and below the given value. The use of the term 'at least' followed by a number of steps is understood as the possibility of adding one or more steps to the number of steps already specified.

[0048] In addition, it should be noted that in the description of the specification, the description of the terms "one embodiment", "some embodiments", "embodiment", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any suitable manner in any one or more embodiments or examples. In addition, the skilled in the art can combine and combine the different embodiments or features of the embodiments or examples described in the specification without contradiction.

[0049] Although the preferred embodiments of the utility model have been described, those skilled in the art can make additional changes and modifications to these embodiments after learning the basic creative concept. Therefore, the claims should be interpreted as including the preferred embodiments and all changes and modifications falling within the scope of the utility model.

[0050] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application should also include these modifications and variations.

Claims

1. A quick-change carrier fork for a loader, characterized in that, the quick-change carrier fork comprises a carrier fork fixing plate and a plurality of carrier forks; the carrier fork fixing plate is provided with a fixing beam; the fixing beam is provided with a plurality of groups of first threaded fixing holes adapted to a single carrier fork; a connecting frame is fixedly arranged at the rear end of the carrier fork fixing plate; the connecting frame is connected to a telescopic arm quick-change device; a rotating shaft is arranged at the top of the front end of the carrier fork fixing plate; a limiting plate is connected to the rotating shaft based on an electric control telescopic rod.

2. The quick-change carrier fork according to claim 1, characterized in that, the carrier fork is of a structure in which a fixed part is combined with a load-bearing part; the fixed part is adapted to the fixing beam and is provided with second threaded fixing holes adapted to a single group of first threaded fixing holes.

3. The quick-change carrier fork according to claim 2, characterized in that, the rotating shaft is a horizontal columnar structure embedded in the top of the front end of the carrier fork fixing plate; the electric control telescopic rod is a telescopic controllable structure with a fully extended length greater than the length of the load-bearing part; the limiting plate is used for limiting the object carried by the carrier fork.

4. The quick-change carrier fork according to claim 1, characterized in that, a connecting plate is fixedly arranged at the rear end of the carrier fork fixing plate; the connecting frame is fixedly connected to the connecting plate at the front end and is connected to the telescopic arm quick-change device at the rear end.

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