Full-hydraulic crawler-type pile frame
By designing the driving base, track and support mechanism on a fully hydraulic crawler pile frame, and using the telescopic cylinder to adjust the support plate to abut the ground, the problem of vertical pile driving on inclined terrain in the prior art is solved, and vertical pile driving on inclined terrain is achieved, and the scope of use is expanded.
Patent Information
- Application Number
- CN202422074033.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-26
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-08-26
AI Technical Summary
The existing fully hydraulic crawler pile frames cannot be vertically driven on inclined terrain, and the scope of use is limited.
A fully hydraulic crawler-type pile frame is designed, which adopts a triangular structure composed of a driving base, a track, a support mechanism and a telescopic cylinder. It abuts the ground through the support plate and uses the telescopic adjustment of the telescopic cylinder to achieve horizontal adjustment and vertical pile driving of the pile frame on the inclined terrain.
The vertical pile driving of fully hydraulic crawler pile frames on inclined terrain is realized, expanding the scope of use.
Smart Images

Figure CN223305010U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of full hydraulic crawler type pile frames, in particular to a full hydraulic crawler type pile frame. Background Art
[0002] Pile rigs are essential large-scale machine tools in construction projects. Various pile foundation construction devices, such as piling and drilling, must be mounted on pile rigs for operation. Pile rigs are primarily categorized into two types, crawler and walking, based on their travel method. Crawler pile rigs are primarily divided into fully hydraulic crawler rigs and electric crawler rigs, depending on their power drive method. Fully hydraulic crawler rigs are widely used in construction projects due to their numerous advantages, including drive efficiency, operational performance, controllability, and versatility.
[0003] The existing fully hydraulic crawler pile frame can only be used for piling on flat terrain during use. When the existing fully hydraulic crawler pile frame is moved to an inclined terrain, the existing fully hydraulic crawler pile frame will tilt, resulting in the existing fully hydraulic crawler pile frame being unable to perform vertical piling on the inclined terrain, and its scope of use is limited. Utility Model Content
[0004] The purpose of the utility model is to provide a full hydraulic crawler type pile frame, which has the characteristics of being convenient for vertical piling on inclined terrain to increase the scope of use.
[0005] To achieve the above object, the utility model provides the following technical solution: a fully hydraulic crawler pile frame, comprising a driving base, crawlers are installed on the left and right side walls of the driving base, mounting blocks are fixedly connected to the front and rear end surfaces of the driving base, and the left and right end surfaces of the mounting blocks are provided with support mechanisms located on one side of the crawler;
[0006] The support mechanism includes a first telescopic cylinder arranged on one side of the mounting block, a rotating plate movably connected between the mounting block and the first telescopic cylinder via a hinge seat, a second telescopic cylinder movably connected between the mounting block and the rotating plate via a hinge seat, and a triangular structure is formed between the mounting block, the second telescopic cylinder and the rotating plate.
[0007] In order to allow the support plate to move freely according to the inclination of the ground, as a preferred fully hydraulic crawler pile frame of the utility model, a support plate is provided under the first telescopic cylinder, the output end of the first telescopic cylinder is fixedly connected to a sphere, and the upper end surface of the support plate is fixedly connected to a mounting groove matching the sphere.
[0008] In order to limit the first telescopic cylinder, as a preferred embodiment of the present invention, a full-hydraulic crawler pile frame is provided with a limiting plate located below the rotating plate, which is movably connected between the mounting block and the first telescopic cylinder via a hinge seat.
[0009] In order to carry out piling work on the ground, as a preferred embodiment of the present invention, a full hydraulic crawler pile frame is provided with a piling device installed on the front end surface of the mounting block at the front side.
[0010] In order to facilitate the manipulation of the full hydraulic crawler pile frame, as a preferred full hydraulic crawler pile frame of the present invention, the upper end surface of the driving base is fixedly connected with a cab.
[0011] In order to increase the friction between the support plate and the ground, as a preferred embodiment of the fully hydraulic crawler pile frame of the present invention, the lower end surface of the support plate is fixedly connected with a plurality of evenly distributed barbs.
[0012] In order to make the support plate hover at any position, as a preferred embodiment of the fully hydraulic crawler pile frame of the present invention, the sphere is tightly connected to the mounting groove.
[0013] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0014] When the fully hydraulic crawler pile frame moves to the inclined terrain, the second telescopic cylinder contracts, and the second telescopic cylinder drives the rotating plate to rotate, and the rotating plate drives the first telescopic cylinder to move downward, and the first telescopic cylinder drives the supporting plate to contact the ground. Then, according to the inclination of the ground, multiple first telescopic cylinders are controlled to extend. Through the mutual cooperation between multiple first telescopic cylinders, the fully hydraulic crawler pile frame is adjusted to a horizontal state, and then vertical piling is carried out on the inclined terrain through the piling equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the cross-sectional structure of the utility model in the front-view unfolded state;
[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model in a top-down unfolded state;
[0017] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model in a front-view retracted state;
[0018] Figure 4 This is a schematic diagram of the three-dimensional structure of the rotating plate of the utility model;
[0019] Figure 5 For this utility model Figure 1 The enlarged structural diagram of part a in the middle;
[0020] In the figure: 1. Driving base; 2. Track; 3. Mounting block; 4. First telescopic cylinder; 5. Rotating plate; 6. Second telescopic cylinder; 7. Support plate; 8. Sphere; 9. Mounting slot; 10. Limit plate; 11. Pile driving equipment; 12. Cab; 13. Barb. DETAILED DESCRIPTION
[0021] In order to make the purpose, technical solutions and advantages of the present invention clearer, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention. In the description of the present invention, it should be understood that the orientation or position relationship indicated by the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. is based on the orientation or position relationship shown in the accompanying drawings, which is 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 operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.
[0022] See also Figures 1 to 5 A fully hydraulic crawler pile frame comprises a driving base 1, crawlers 2 are mounted on the left and right side walls of the driving base 1, mounting blocks 3 are fixedly connected to the front and rear end surfaces of the driving base 1, and support mechanisms are provided on one side of the crawler 2 on the left and right end surfaces of the mounting blocks 3;
[0023] The supporting mechanism includes a first telescopic cylinder 4 arranged on one side of the mounting block 3, a rotating plate 5 is movably connected between the mounting block 3 and the first telescopic cylinder 4 through a hinge seat, and a second telescopic cylinder 6 is movably connected between the mounting block 3 and the rotating plate 5 through a hinge seat. A triangular structure is formed between the mounting block 3, the second telescopic cylinder 6 and the rotating plate 5.
[0024] In this embodiment, when the fully hydraulic crawler pile frame moves to the inclined terrain, the second telescopic cylinder 6 contracts, the second telescopic cylinder 6 drives the rotating plate 5 to rotate, the rotating plate 5 drives the first telescopic cylinder 4 to move downward, and the first telescopic cylinder 4 drives the support plate 7 to contact the ground. Since the mounting block 3, the second telescopic cylinder 6 and the rotating plate 5 form a triangular structure, the triangular structure can stably support the hydraulic crawler pile frame through the stability of the triangular structure.
[0025] Then, the extension of the multiple first telescopic cylinders 4 is controlled according to the inclination of the ground. Through the mutual cooperation between the multiple first telescopic cylinders 4, the full hydraulic crawler pile frame is adjusted to a horizontal state, and vertical piling can be performed on the inclined terrain.
[0026] As a technical optimization solution of the present invention, a support plate 7 is provided below the first telescopic cylinder 4, a sphere 8 is fixedly connected to the output end of the first telescopic cylinder 4, and a mounting groove 9 matching the sphere 8 is fixedly connected to the upper end surface of the support plate 7.
[0027] In this embodiment, through the cooperation between the sphere 8 and the mounting groove 9, the support plate 7 can move freely according to the inclination of the ground.
[0028] As a technical optimization solution of the present invention, a limiting plate 10 located below the rotating plate 5 is movably connected between the mounting block 3 and the first telescopic cylinder 4 via a hinge seat.
[0029] In this embodiment, the limiting plate 10 can limit the first telescopic cylinder 4 so that the first telescopic cylinder 4 is always kept in a vertical state.
[0030] As a technical optimization solution of the present invention, a piling device 11 is installed on the front end surface of the front mounting block 3 .
[0031] In this embodiment, the piling equipment 11 can perform piling work on the ground.
[0032] As a technical optimization solution of the present invention, the upper end surface of the driving base 1 is fixedly connected to the cab 12.
[0033] In this embodiment, the cab 12 facilitates the operation of the fully hydraulic crawler pile frame.
[0034] As a technical optimization solution of the present invention, a plurality of evenly distributed barbs 13 are fixedly connected to the lower end surface of the support plate 7 .
[0035] In this embodiment, the barbs 13 can increase the friction between the support plate 7 and the ground.
[0036] As a technical optimization solution of the present invention, the sphere 8 and the mounting groove 9 are tightly connected.
[0037] In this embodiment, the sphere 8 is tightly connected to the mounting groove 9 , which enables the support plate 7 to hover at any position.
[0038] Working principle: When the fully hydraulic crawler pile frame moves to the inclined terrain, the multiple second telescopic cylinders 6 are controlled to retract through the cab 12, and the second telescopic cylinders 6 drive the rotating plate 5 to rotate, and the rotating plate 5 drives the first telescopic cylinder 4 to move downward. At the same time, the first telescopic cylinder 4 is limited by the limit plate 10, so that the first telescopic cylinder 4 is always kept in a vertical state. The first telescopic cylinder 4 drives the support plate 7 to contact the ground. Since the mounting block 3, the second telescopic cylinder 6 and the rotating plate 5 form a triangular structure, the stability of the triangular structure can enable the support mechanism to stably support the hydraulic crawler pile frame.
[0039] Then, the extension of multiple first telescopic cylinders 4 is controlled according to the inclination of the ground. Through the mutual cooperation between the multiple first telescopic cylinders 4, the full hydraulic crawler pile frame is adjusted to a horizontal state, and then vertical piling is performed on the inclined terrain through the piling equipment 11.
[0040] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A fully hydraulic crawler pile frame, comprising a driving base (1), wherein crawlers (2) are mounted on both left and right side walls of the driving base (1), and characterized in that: The front and rear end surfaces of the driving base (1) are both fixedly connected to mounting blocks (3), and the left and right end surfaces of the mounting blocks (3) are both provided with support mechanisms located on one side of the crawler (2); The support mechanism comprises a first telescopic cylinder (4) provided on one side of a mounting block (3); a rotating plate (5) is movably connected between the mounting block (3) and the first telescopic cylinder (4) via a hinge seat; a second telescopic cylinder (6) is movably connected between the mounting block (3) and the rotating plate (5) via a hinge seat; a triangular structure is formed between the mounting block (3), the second telescopic cylinder (6) and the rotating plate (5).
2. A fully hydraulic crawler pile frame according to claim 1, characterized in that: A support plate (7) is provided below the first telescopic cylinder (4), a sphere (8) is fixedly connected to the output end of the first telescopic cylinder (4), and a mounting groove (9) matching the sphere (8) is fixedly connected to the upper end surface of the support plate (7).
3. The fully hydraulic crawler pile frame according to claim 1, characterized in that: A limiting plate (10) located below the rotating plate (5) is movably connected between the mounting block (3) and the first telescopic cylinder (4) via a hinge seat.
4. The fully hydraulic crawler pile frame according to claim 1, characterized in that: A piling device (11) is installed on the front end surface of the installation block (3) located at the front side.
5. The fully hydraulic crawler pile frame according to claim 1, characterized in that: The upper end surface of the driving base (1) is fixedly connected to a driving cab (12).
6. The fully hydraulic crawler pile frame according to claim 2, characterized in that: The lower end surface of the support plate (7) is fixedly connected with a plurality of evenly distributed barbs (13).
7. The fully hydraulic crawler pile frame according to claim 2, characterized in that: The sphere (8) and the mounting groove (9) are tightly connected.