Crawler chassis walking device for pile driver

Abstract

The crawler chassis walking device comprises a chassis frame, steel frame beams are connected to the two sides of the chassis frame, fixing frames are connected to the two sides of the steel frame beams, positioning frames are connected to the outer surfaces of the fixing frames in a sleeved mode, and a supporting rod is inserted into one end of each positioning frame. The steel frame beam is inserted into the crawler belt, then one end of the positioning frame is connected to the outer surface of the supporting rod in a sleeved mode, one end of the limiting bolt is rotatably connected to the interior of the threaded groove formed in the supporting rod, the limiting bolt is matched with the supporting rod to limit one end of the positioning frame, and the driving motor is started to drive the supporting wheel to rotate in the moving process. The supporting wheels drive the crawler belt to rotate, so that the crawler belt drives the chassis frame to move stably, and the problems that an existing walking device is high in cost, complex in structure and not easy to disassemble, assemble and maintain are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of traveling devices, in particular to a traveling device for a crawler chassis of a pile driver. Background Art

[0002] Pile drivers play a role in making the foundation more stable in construction. Pile drivers ensure a strong bond between the building's foundation concrete mixture and the soil layer by drilling and tamping. By driving piles into the ground, the foundation of the building can be effectively fixed and the overall stability of the building can be improved. Pile drivers are moved by installing tracks on the chassis to assist the machine.

[0003] When the existing crawler chassis traveling device for pile driver is used, the function of the crawler chassis traveling device of pile driver is to assist the pile driver to move stably, but the existing traveling device has the problems of high cost, complex structure, and difficulty in disassembly, assembly and maintenance. Summary of the invention

[0004] The utility model aims to provide a crawler chassis traveling device for a pile driver, so as to solve the problems of the existing traveling device in the above background technology that the cost is high, the structure is complex, and it is not easy to disassemble and maintain.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution, a crawler chassis walking device for a pile driver, comprising a chassis frame:

[0006] The chassis frame is connected to steel frame beams on both sides, and fixed frames are connected to both sides of the steel frame beam. A positioning frame is sleeved on the outer surface of the fixing frame, a support rod is inserted into one end of the positioning frame, a limit bolt is inserted into one end of the support rod, and a bearing is movably connected to the other end of the support rod, one end of the bearing is connected to a support wheel, a crawler is meshed on the outer surface of the support wheel, and one end of the support wheel is connected to a drive motor.

[0007] Preferably, grooves are provided on both sides of the chassis frame, and one end of the drive motor is connected to one side of the inner wall of the groove provided on the chassis frame.

[0008] Preferably, the support rod and the support wheel are movably connected by a bearing, and the fixing frame and the support rod are connected by a positioning frame.

[0009] Preferably, a thread groove is formed on the surface of one end of the support rod, one end of the limiting bolt is rotatably connected to the inside of the thread groove formed on the support rod, and one end of the positioning frame is limited by the support rod and the limiting bolt.

[0010] Preferably, slot covers are inserted inside both sides of one end of the chassis frame, a positioning plate is connected to the top surface of the slot cover, a support plate is connected to one side of the top of the positioning plate, and a limiting screw is inserted inside the support plate.

[0011] Preferably, a positioning groove is provided on one side of the inner wall of the groove body provided in the chassis frame, and the positioning plate is inserted into the positioning groove provided in the chassis frame.

[0012] Preferably, a threaded hole is provided on one side of the inner wall of the positioning groove of the chassis frame, a through hole is provided on the surface of the support plate, and one end of the limiting screw passes through the through hole of the support plate and is rotatably connected to the inside of the threaded hole of the chassis frame.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] By inserting the steel frame beam into the crawler track, and then sleeved one end of the positioning frame on the outer surface of the support rod, and then rotating one end of the limiting bolt to be connected to the threaded groove of the support rod, the limiting bolt is used in conjunction with the support rod to limit one end of the positioning frame, thereby achieving the limitation between the steel frame beam and the support wheel without affecting the rotation of the support wheel. When moving, the driving motor is started to drive the support wheel to rotate, so that the support wheel drives the crawler track to rotate, so that the crawler track drives the chassis frame to move stably, avoiding the problems of high cost, complex structure, and difficult disassembly and maintenance of the existing walking device.

[0015] The limit screw is turned to disengage from the threaded hole of the chassis frame, and then the slot cover is moved to disengage from the slot body of the chassis frame, so that the drive motor can be inspected and repaired. After the inspection is completed, the slot cover is inserted back into the chassis frame, and the positioning plate is simultaneously inserted into the positioning slot of the chassis frame to limit the movement angle of the slot cover. Then, one end of the limit screw is rotated through the through hole of the support plate to connect to the threaded hole of the chassis frame, and the chassis frame and the slot cover are connected and fixed, thereby achieving its protection effect. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0017] Figure 2 It is a front view and cutaway perspective diagram of the structure of the utility model;

[0018] Figure 3 It is a side view and cutaway perspective schematic diagram of the structure of the utility model;

[0019] Figure 4 It is a top view and a partially cutaway three-dimensional schematic diagram of the structure of the utility model;

[0020] Figure 5It is a schematic diagram of a partially cutaway perspective view of the structure of the present invention.

[0021] In the figure: 1. chassis frame; 2. steel frame beam; 3. fixing frame; 4. positioning frame; 5. support rod; 6. limiting bolt; 7. bearing; 8. support wheel; 9. crawler track; 10. driving motor; 11. slot cover; 12. positioning plate; 13. support plate; 14. limiting screw. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-5 , an embodiment provided by the utility model:

[0024] A crawler chassis walking device for a pile driver, comprising a chassis frame 1:

[0025] The chassis frame 1 is connected to steel frame beams 2 on both sides, and the steel frame beams 2 are connected to fixing frames 3 on both sides. A positioning frame 4 is sleeved on the outer surface of the fixing frame 3. A support rod 5 is inserted inside one end of the positioning frame 4, and a limit bolt 6 is inserted inside one end of the support rod 5. A bearing 7 is movably connected to the other end of the support rod 5, and a support wheel 8 is connected to one end of the bearing 7. A crawler 9 is meshed on the outer surface of the support wheel 8, and a drive motor 10 is connected to one end of the support wheel 8. The internal material of the chassis frame 1 is existing technology and can be purchased on the market. It is not used as a technical protection point of the present application, and therefore, no excessive statements are made.

[0026] Furthermore, grooves are provided on both sides of the chassis frame 1 , and one end of the driving motor 10 is connected to one side of the inner wall of the groove provided on the chassis frame 1 , so that one end of the driving motor 10 is limited by the groove provided on the chassis frame 1 .

[0027] Furthermore, the support rod 5 and the support wheel 8 are movably connected by a bearing 7 , and the fixing frame 3 and the support rod 5 are connected by a positioning frame 4 , so that the fixing frame 3 and the support rod 5 are connected via the positioning frame 4 .

[0028] Furthermore, a threaded groove is provided on the surface of one end of the support rod 5, and one end of the limiting bolt 6 is rotatably connected to the inside of the threaded groove provided on the support rod 5. One end of the positioning frame 4 is limited by the support rod 5 and the limiting bolt 6, thereby realizing the limiting effect on one end of the positioning frame 4 through the support rod 5 and the limiting bolt 6.

[0029] Furthermore, a slot cover 11 is inserted inside both sides of one end of the chassis frame 1, a positioning plate 12 is connected to the top surface of the slot cover 11, a support plate 13 is connected to one side of the top of the positioning plate 12, and a limiting screw 14 is inserted inside the support plate 13, so that the drive motor 10 can be inspected or protected by adjusting the position of the slot cover 11.

[0030] Furthermore, a positioning groove is provided on one side of the inner wall of the groove body provided in the chassis frame 1 , and the positioning plate 12 is inserted into the positioning groove provided in the chassis frame 1 , so that the positioning plate 12 is positioned through the positioning groove provided in the chassis frame 1 .

[0031] Furthermore, a threaded hole is provided on one side of the inner wall of the positioning groove of the chassis frame 1, and a through hole is provided on the surface of the support plate 13. One end of the limiting screw 14 passes through the through hole of the support plate 13 and is rotatably connected to the inside of the threaded hole of the chassis frame 1, so that the chassis frame 1 and the slot cover 11 are connected and fixed by the limiting screw 14.

[0032] Working principle: When the crawler chassis used for pile driver is moved, the steel frame beam 2 is inserted into the crawler track 9, and then one end of the positioning frame 4 is sleeved on the outer surface of the support rod 5, and then one end of the limiting bolt 6 is rotated and connected to the threaded groove opened in the support rod 5. The limiting bolt 6 is used in conjunction with the support rod 5 to limit one end of the positioning frame 4, so as to achieve the limitation between the steel frame beam 2 and the support wheel 8 without affecting the rotation of the support wheel 8. When moving, the driving motor 10 is started to drive the support wheel 8 to rotate, so that the support wheel 8 drives the crawler track 9 to rotate, so that the crawler track 9 drives the chassis frame 1 to move stably.

[0033] When the crawler chassis walking device for the pile driver is inspected and repaired, the limit screw 14 is disengaged from the threaded hole opened in the chassis frame 1 by rotating it, and then the position of the slot cover 11 is moved to disengage it from the slot body opened in the chassis frame 1, so that the drive motor 10 is inspected and repaired. After the inspection and repair is completed, the slot cover 11 is inserted back into the chassis frame 1, and the positioning plate 12 is simultaneously inserted into the positioning slot opened in the chassis frame 1 to limit the movement angle of the slot cover 11, and then one end of the limit screw 14 is rotated and connected to the threaded hole opened in the chassis frame 1 through the through hole opened in the support plate 13, and the chassis frame 1 and the slot cover 11 are connected and fixed, thereby achieving its protection effect.

[0034] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A crawler chassis walking device for a pile driver, comprising a chassis frame (1), characterized in that: The chassis frame (1) is connected to steel frame beams (2) on both sides, the steel frame beams (2) are connected to fixing frames (3) on both sides, the fixing frames (3) are sleeved with positioning frames (4) on the outer surface, a support rod (5) is inserted into one end of the positioning frame (4), a limit bolt (6) is inserted into one end of the support rod (5), the other end of the support rod (5) is movably connected to a bearing (7), one end of the bearing (7) is connected to a support wheel (8), the outer surface of the support wheel (8) is meshed with a crawler track (9), and one end of the support wheel (8) is connected to a drive motor (10).

2. A crawler chassis walking device for a pile driver according to claim 1, characterized in that: Grooves are provided on both sides of the chassis frame (1), and one end of the drive motor (10) is connected to one side of the inner wall of the groove provided on the chassis frame (1).

3. The crawler chassis walking device for a pile driver according to claim 1, characterized in that: The support rod (5) and the support wheel (8) are movably connected by means of a bearing (7), and the fixing frame (3) and the support rod (5) are connected by means of a positioning frame (4).

4. The crawler chassis walking device for a pile driver according to claim 1, characterized in that: A thread groove is formed on the surface of one end of the support rod (5), one end of the limiting bolt (6) is rotatably connected to the inside of the thread groove formed on the support rod (5), and one end of the positioning frame (4) is limited by the support rod (5) and the limiting bolt (6).

5. The crawler chassis walking device for a pile driver according to claim 1, characterized in that: A slot cover (11) is inserted into the interior of both sides of one end of the chassis frame (1), a positioning plate (12) is connected to the top surface of the slot cover (11), a support plate (13) is connected to one side of the top of the positioning plate (12), and a limiting screw (14) is inserted into the interior of the support plate (13).

6. The crawler chassis walking device for a pile driver according to claim 5, characterized in that: A positioning groove is provided on one side of the inner wall of the groove body provided in the chassis frame (1), and the positioning plate (12) is inserted into the positioning groove provided in the chassis frame (1).

7. The crawler chassis walking device for a pile driver according to claim 5, characterized in that: A threaded hole is provided on one side of the inner wall of the positioning groove provided in the chassis frame (1), a through hole is provided on the surface of the support plate (13), and one end of the limiting screw (14) passes through the through hole provided in the support plate (13) and is rotatably connected to the inside of the threaded hole provided in the chassis frame (1).

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