Bulldozer frame supporting device

By designing a height-adjustable bulldozer frame support device, the problem of frequent replacement of the front end support devices of different models of bulldozer frames is solved, which improves working efficiency and improves the stability of the support block.

CN222793633UActive Publication Date: 2025-04-25ZHONGGONG HANTANG (SHANDONG) ENGINEERING MACHINERY CO LTD
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Patent Information

Application Number
CN202421926406.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-04-25
Estimated Expiration
2034-08-09

AI Technical Summary

Technical Problem

During the installation of components of different models of bulldozers, the support device at the front end of the frame needs to be replaced frequently, which is time-consuming and labor-intensive, greatly reducing work efficiency.

Method used

A bulldozer frame support device is designed, including a base, groove, support block, slide groove, pin shaft, slot and pad plate. Through the plug-in connection between the support block and the card slot and the fixed structure of the pin shaft, the support height is adjustable, which meets the front-end support needs of different models of frames.

Benefits of technology

The device can adapt to the front end of the frame of different models without replacing the support device, which improves working efficiency and improves the stability of the support block through the design of the slot and pin shaft.

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Abstract

The utility model relates to the technical field of frame supporting, in particular to a bulldozer frame supporting device which comprises a base, a groove is formed in the upper end face of the base, a supporting block is arranged in the groove, sliding grooves are formed in the vertical faces of the two sides of the supporting block, pin shafts are arranged in the sliding grooves in a sleeved mode in a sliding structure mode, and the pin shafts are connected with the side walls of the base in a fixed structure mode. A clamping groove is formed in the upper end face of the base in the groove, and a base plate is arranged in the clamping groove, placed below the supporting block and used for changing the height of the supporting block. One end of the supporting block is matched with the clamping groove in an inserted connection structure mode. Through the design of the supporting block, the groove, the clamping groove and the base plate, different supporting heights can be provided to meet the supporting requirements of the front ends of frames of different models, the supporting device does not need to be replaced when the models are replaced, and the working efficiency is greatly improved.
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Description

Technical field:

[0001] The present application relates to the field of frame support technology, and in particular to a bulldozer frame support device. Background technology:

[0002] As the core skeleton of the bulldozer, the bulldozer frame has the important functions of supporting and connecting various components and bearing loads. In the process of assembling key components such as half shafts and transmission shafts on the bulldozer frame, the front end of the frame needs to be effectively supported.

[0003] At present, most of the support devices at the front end of the frame can only be adapted to a single model, but there are many different models of existing bulldozers, and the support heights required for the front ends of different models of bulldozers are different. Therefore, in the process of installing components on different models of bulldozers, the support device at the front end of the frame needs to be frequently replaced, which is time-consuming and labor-intensive, greatly reducing work efficiency. Utility model content:

[0004] In order to solve the above technical problems, the utility model provides a bulldozer frame support device, which solves the technical problem that during the process of installing components on different models of bulldozers, the support device at the front end of the frame needs to be frequently replaced, which is time-consuming and labor-intensive, greatly reducing work efficiency. In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0005] A bulldozer frame supporting device, comprising:

[0006] A base, wherein an upper end surface of the base is provided with a groove;

[0007] The support block is located in the groove, and the vertical surfaces on both sides of the support block are provided with sliding grooves, and the sliding grooves are sleeved with pins in a sliding structure manner, and the pins are connected to the side walls of the base in a fixed structure manner;

[0008] A card slot, which is arranged on the bottom surface of the groove, and one end of the support block cooperates with the card slot in a plug-in structure;

[0009] A backing plate is arranged in the card slot.

[0010] Furthermore, two ends of the slot penetrate through two side walls of the base.

[0011] Furthermore, a handle is provided on the upper end surface of the support block in a fixed structure manner.

[0012] Furthermore, the handle is located on the end surface of the support block away from the slot.

[0013] Furthermore, the corners of the support block are rounded.

[0014] The beneficial effects of the utility model are:

[0015] 1. The design of support blocks, grooves, slots and pads can provide different support heights to adapt to the support requirements of the front end of the frame of different models. There is no need to replace the support device when changing the model, which greatly improves work efficiency.

[0016] 2. Through the design of the card slot and the pin shaft, the support block is fixed after it is rotated to a vertical state, thereby avoiding the support block from tilting during use and improving the stability of the support block during the support process. Description of the drawings:

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the first embodiment of the utility model.

[0018] Figure 2 It is a schematic cross-sectional structure diagram of the second embodiment of the present utility model.

[0019] Figure 3 It is a schematic diagram of the structure of the utility model which is not shown in the embodiment.

[0020] Figure 4 It is a schematic diagram of the three-dimensional structure of the support block of the utility model.

[0021] In the figure:

[0022] 1. Base, 2. Groove, 3. Support block, 4. Slide, 5. Pin, 6. Slot, 7. Pad, 8. Handle. Specific implementation method:

[0023] In order to make the purpose, technical scheme and advantages of the implementation of the utility model clearer, the utility model will now be further described in detail with reference to the accompanying drawings and the following examples so that the public can better understand the implementation method of the utility model. The specific implementation scheme of the utility model is as follows:

[0024] A bulldozer frame support device comprises a base 1, wherein the upper end surface of the base 1 is provided with a groove 2, a support block 3 is arranged in the groove 2, and slide grooves 4 are arranged on the vertical surfaces on both sides of the support block 3, a pin shaft 5 is sleeved in the slide groove 4 in a sliding structure manner, and the pin shaft 5 is connected to the side wall of the base 1 in a fixed structure manner; a clamping groove 6 is provided on the upper end surface of the base 1 in the groove 2, a pad 7 is arranged in the clamping groove 6, and the pad 7 is placed under the support block 3 for changing the height of the support block 3; one end of the support block 3 cooperates with the clamping groove 6 in a plug-in structure manner; the design of the support block 3, the groove 2, the clamping groove 6 and the pad 7 can provide different support heights to adapt to the support requirements of the front end of the frame of different models, and there is no need to replace the support device when changing the model, which greatly improves the work efficiency.

[0025] Specifically, both ends of the slot 6 penetrate the two side walls of the base 1, and the pad 7 can be inserted into and removed from the slot 6 hole on the side of the base 1, avoiding the presence of the support block 3 and the pin 5 affecting the insertion and removal of the pad 7.

[0026] It should be noted that a handle 8 is provided on the upper end surface of the support block 3 in a fixed structure manner, and the handle 8 is located on the end surface of the support block 3 away from the slot 6; the handle 8 is provided to provide a support point when the support block 3 is pulled up, making it easier to exert force; and the handle 8 is provided on the side away from the support block 3 and the slot 6 for plugging and mating, so as to prevent the front end of the frame from pressing the handle 8 and affecting the use of the handle 8.

[0027] It should be explained that the rounded corners of the support block 3 can effectively improve the passability of the lower part of the support block 3 and avoid interference with the corners of the slot 6.

[0028] The support block 3 is vertically placed in the groove 2 , and the support block 3 is plugged into and matched with the card slot 6 , and the support height is changed by changing the support block 3 from a horizontal state to a vertical state.

[0029] The support height can be changed again by adding a pad 7 into the slot 6, and the pad 7 can be added or removed multiple times to adapt to different height requirements.

[0030] The working principle and working process of the utility model are as follows:

[0031] When supporting the A-frame, Figure 1 As shown, the pin shaft 5 is sleeved in the slide groove 4, the support block 3 is horizontally placed in the groove 2, and the handle 8 is located on the upper end surface of the support block 3 at this time. The front end of the A-type frame can be placed on the upper end surface of the support block 3 at this time for support.

[0032] When supporting the B-type frame, Figure 2 As shown, pull the handle 8 to give the support block 3 a rotational force, so that the support block 3 rotates from a horizontal state to a vertical state around the pin 5, slowly loosen the handle 8, so that the support block 3 drops to be plugged into the slot 6, and after the support block 3 is fixed, place the front end of the B-type frame on the upper end surface of the support block 3 at this time to support it. When supporting the C-type frame, as shown in FIG. Figure 3 As shown, insert the cushion block 7 into the card slot 6 from the side of the base 1, then pull the handle 8 to give the support block 3 a rotational force, so that the support block 3 rotates from a horizontal state to a vertical state around the pin shaft 5, and slowly loosen the handle 8 to make the support block 3 drop to be plugged into the card slot 6. After the support block 3 is fixed, place the front end of the C-shaped frame on the upper end surface of the support block 3 at this time to support it.

[0033] In the description of the present invention, it should be understood that the terms "center", "upper", "lower", "left", "right", "front", "back", "lower left", "upper right", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying 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 limiting the scope of protection of the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance. Although the present invention has been described according to a limited number of embodiments, those skilled in the art, with the benefit of the above description, should understand that other embodiments can be conceived within the scope of the present invention described thereby.

Claims

1. A bulldozer frame support device, characterized in that: include: A base (1), wherein an upper end surface of the base (1) is provided with a groove (2); A support block (3) is located in the groove (2), and both sides of the support block (3) are provided with slide grooves (4), and the slide grooves (4) are sleeved with pins (5) in a sliding structure manner, and the pins (5) are connected to the side walls of the base (1) in a fixed structure manner; A card slot (6), the card slot (6) being arranged on the bottom surface of the groove (2), and one end of the support block (3) being matched with the card slot (6) in a plug-in structure manner; A backing plate (7), wherein the backing plate (7) is arranged in the card slot (6).

2. A bulldozer frame support device according to claim 1, characterized in that: The two ends of the slot (6) penetrate through the two side walls of the base (1).

3. The bulldozer frame support device according to claim 1, characterized in that: A handle (8) is provided on the upper end surface of the support block (3) in a fixed structure manner.

4. A bulldozer frame support device according to claim 3, characterized in that: The handle (8) is located on the end surface of the support block (3) away from the clamping groove (6).

5. The bulldozer frame support device according to claim 1, characterized in that: The corners of the support block (3) are rounded.