Crawler belt beam of large-scale hub type drilling machine

Abstract

The utility model relates to the technical field of track beams, in particular to a track beam of a large hub type drilling machine, which comprises a main beam body and is characterized in that the main beam body consists of a first connecting part and a second connecting part, the first connecting part comprises a first connecting beam body, and a frame spindle mounting frame is mounted at the top of the first connecting beam body. The first connecting part comprises a first connecting beam body, a guide wheel mounting support is mounted in the first connecting beam body, a mud prevention assembly is mounted at the bottom of the first connecting beam body, the second connecting part comprises a second connecting beam body, and a center frame telescopic rod mounting frame is mounted on one side of the top of the second connecting beam body. The first mud-proof cover chain protection plate and the second mud-proof cover chain protection plate are arranged on the main beam body main body, it can be effectively guaranteed that silt and soil are splashed into equipment when the drilling machine runs, noise is reduced to a certain degree, and the multiple thrust wheel mounting holes are formed so that the mounting position can be conveniently adjusted during matched mounting.

Description

Technical Field

[0001] The utility model relates to the technical field of crawler beams, in particular to a crawler beam for a large pivot type drilling rig. Background Art

[0002] Drilling is a process of drilling a cylindrical hole with a certain depth into the ground using mechanical equipment. In geological and petroleum work, a cylindrical hole with a small diameter and a large depth drilled underground by a drilling rig is also called a borehole. The crawler beam is a commonly used component of the drilling rig. However, the traditional crawler beam is inconvenient to assemble, has a complex structure, poor stability, and low safety performance.

[0003] A Chinese patent discloses a crawler beam (publication number: CN 205203166 U) including a main beam body, characterized in that a sealing plate is provided at one end of the main beam body, a hydraulic motor mounting shaft hole is fixed on the sealing plate, a guide wheel mounting guide position is provided at the other end of the main beam body, a supporting wheel mounting hole is provided on the lower surface of the main beam body, a pair of square frame connecting plates are fixed on the side of the main beam body, a plurality of positioning cross grooves are provided on the outer surface of the frame connecting plate, and steps are provided in the positioning cross grooves. However, this crawler beam is inconvenient to assemble, has a complex structure, poor stability, and low safety performance, and therefore a large hub-type drilling rig crawler beam is needed. Utility Model Content

[0004] The utility model aims to solve the shortcomings of the crawler beam in the prior art, such as inconvenient assembly, complex structure, poor stability and low safety performance, and proposes a large-scale pivot type drilling rig crawler beam.

[0005] The technical solution adopted by the utility model to solve its technical problems is: the utility model describes a large-scale hub-type drilling rig crawler beam, including a main beam body, characterized in that: the total length of the main beam body is 4782 (+2 / -0) mm, the beam body is composed of a first connecting part and a second connecting part, the first connecting part includes a first connecting beam body, a frame spindle mounting frame is installed on the top of the first connecting beam body, a guide wheel mounting support is installed inside the first connecting beam body, a mud-proof component is installed on the bottom of the first connecting beam body, the second connecting part includes a second connecting beam body, a center frame telescopic rod mounting frame is installed on one side of the top of the second connecting beam body, a first supporting sprocket wheel mounting support is provided on one side of the center frame telescopic rod mounting frame, a second supporting sprocket wheel mounting support is provided on the other side, and a drive motor mounting flange is connected to one side of the second connecting beam body.

[0006] Preferably, a fixed connecting piece is provided at the connection between the first connecting beam body and the second connecting beam body, and the first connecting beam body and the second connecting beam body are conveniently combined and fixed by providing the fixed connecting piece.

[0007] Preferably, the anti-mud component includes a first anti-mud cover chain guard plate, and a second anti-mud cover chain guard plate is provided on one side of the first anti-mud cover chain guard plate. By arranging the associated cooperation between the first anti-mud cover chain guard plate and the second anti-mud cover chain guard plate, mud and sand can be effectively prevented from splashing into the equipment.

[0008] Preferably, a frame spindle mounting hole is provided at the center of the frame spindle mounting frame, and a connecting block is provided on one side of the top of the frame spindle mounting frame. The frame spindle mounting hole is provided to facilitate the positioning and installation of the frame spindle.

[0009] Preferably, both sides of the main beam body are provided with supporting wheel mounting holes, the number of the supporting wheel mounting holes is 10 to 20 and they are arranged in an equidistant manner, and by providing a certain number of supporting wheel mounting holes, it is convenient to adjust the position during the supporting installation.

[0010] Preferably, a center of the center frame telescopic rod mounting frame is provided with a center frame telescopic rod mounting hole, and a center of the drive motor mounting flange is provided with a drive wheel mounting hole. The drive wheel mounting hole is provided to facilitate the positioning and installation of the drive motor.

[0011] The utility model is beneficial in that:

[0012] The utility model has a simple structure, is easy to install and is highly practical. By arranging a first anti-mud cover chain guard plate and a second anti-mud cover chain guard plate on the main beam body, it can effectively prevent mud and soil from splashing into the equipment when the drilling rig is running, thereby reducing noise to a certain extent. By arranging a number of supporting wheel mounting holes, it is convenient to adjust the installation position during supporting installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0014] Figure 1 It is a schematic diagram of the structure of the utility model.

[0015] Figure 2 This is the main structural diagram of the utility model.

[0016] Figure 3 For this utility model Figure 2 Sectional view of AA.

[0017] Figure 4 For this utility model Figure 2 Cross-sectional view of CC.

[0018] In the figure: 1. driving motor mounting flange; 2. driving wheel mounting hole; 3. second supporting sprocket mounting bracket; 4. center frame telescopic rod mounting bracket; 5. center frame telescopic rod mounting hole; 6. first supporting sprocket mounting bracket; 7. main beam body; 8. connecting block; 9. frame main shaft mounting bracket; 10. frame main shaft mounting hole; 11. first anti-mud cover chain guard plate; 12. second anti-mud cover chain guard plate; 13. guide wheel mounting bracket; 14. fixed connecting piece; 15. first connecting beam body; 16. second connecting beam body; 17. supporting wheel mounting hole. DETAILED DESCRIPTION

[0019] 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.

[0020] Example

[0021] See also Figure 1-4 As shown, a large hub-type drilling rig crawler beam includes a main beam body 7, characterized in that: the total length of the main beam body 7 is 4782 (+2 / -0) mm, the beam body is composed of a first connecting part and a second connecting part, the first connecting part includes a first connecting beam body 15, a frame main shaft mounting frame 9 is installed on the top of the first connecting beam body 15, a guide wheel mounting support 13 is installed inside the first connecting beam body 15, and a mud-proof component is installed on the bottom of the first connecting beam body 15, the second connecting part includes a second connecting beam body 16, a center frame telescopic rod mounting frame 4 is installed on one side of the top of the second connecting beam body 16, a first supporting sprocket mounting support 6 is provided on one side of the center frame telescopic rod mounting frame 4, and a second supporting sprocket mounting support 3 is provided on the other side, and a drive motor mounting flange 1 is connected to one side of the second connecting beam body 16.

[0022] In this embodiment, a fixing connector 14 is provided at the connection between the first connecting beam body 15 and the second connecting beam body 16 . The fixing connector 14 is provided to facilitate the combination and fixing of the first connecting beam body 15 and the second connecting beam body 16 .

[0023] In this embodiment, the anti-mud component includes a first anti-mud cover chain guard plate 11, and a second anti-mud cover chain guard plate 12 is provided on one side of the first anti-mud cover chain guard plate 11. The first anti-mud cover chain guard plate 11 and the second anti-mud cover chain guard plate 12 are common products on the market and are both existing technologies. By arranging the first anti-mud cover chain guard plate 11 and the second anti-mud cover chain guard plate 12 in association with each other, mud and sand can be effectively prevented from splashing into the equipment.

[0024] In this embodiment, a frame spindle mounting hole 10 is provided at the center of the frame spindle mounting frame 9, and a connecting block 8 is provided on one side of the top of the frame spindle mounting frame 9. The frame spindle mounting hole 10 is provided to facilitate the positioning and installation of the frame spindle.

[0025] In this embodiment, both sides of the main beam body are provided with supporting wheel mounting holes 17. The number of the supporting wheel mounting holes 17 is 10 to 20 and they are arranged at equal intervals. By providing a certain number of supporting wheel mounting holes 17, it is convenient to adjust the position during the supporting installation.

[0026] In this embodiment, a center frame telescopic rod mounting frame 4 is provided with a center frame telescopic rod mounting hole 5, and a center of the drive motor mounting flange 1 is provided with a drive wheel mounting hole 2. The drive wheel mounting hole 2 is provided to facilitate the positioning and installation of the drive motor.

[0027] The implementation principle of this embodiment is: during installation, first lift the main beam body 7 through the lifting equipment, place it on the matching installation platform, clamp it and position it through the matching positioning assembly, and then install it with the frame, and fix the first supporting sprocket mounting bracket 6, the second supporting sprocket mounting bracket 3, the center frame telescopic rod mounting hole 5, the driving wheel mounting hole 2, the frame main shaft mounting hole 10, the supporting wheel mounting hole 17, and the guide wheel mounting bracket 13 to the corresponding accessory shafts, respectively, and set the first mud cover chain guard plate 11 and the second mud cover chain guard plate 12 at the bottom of the first connecting beam body 15 to prevent mud and sand from splashing into the equipment. The supporting wheel mounting hole 17 is convenient for adjusting the installation position during matching installation, and finally the structure is installed in the reverse drilling rig for use.

[0028] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. 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 this specification, the schematic representation 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 one or more embodiments or examples in a suitable manner.

[0029] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A large-scale pivot drilling rig crawler beam, comprising a main beam body (7), characterized in that: The total length of the main beam body (7) is 4782 (+2 / -0) mm. The beam body consists of a first connecting part and a second connecting part. The first connecting part includes a first connecting beam body (15). A frame main shaft mounting frame (9) is installed on the top of the first connecting beam body (15). A guide wheel mounting support (13) is installed inside the first connecting beam body (15). A mud prevention component is installed at the bottom of the first connecting beam body (15). The second connecting part includes a second connecting beam body (16). A center frame telescopic rod mounting frame (4) is installed on one side of the top of the second connecting beam body (16). A first supporting sprocket mounting support (6) is provided on one side of the center frame telescopic rod mounting frame (4), and a second supporting sprocket mounting support (3) is provided on the other side. A drive motor mounting flange (1) is connected to one side of the second connecting beam body (16).

2. A large pivot type drilling rig crawler beam according to claim 1, characterized in that: A fixed connection piece (14) is provided at the connection between the first connection beam body (15) and the second connection beam body (16).

3. A large pivot type drilling rig crawler beam according to claim 1, characterized in that: The anti-mud assembly comprises a first anti-mud cover chain guard plate (11), and a second anti-mud cover chain guard plate (12) is provided on one side of the first anti-mud cover chain guard plate (11).

4. A large pivot type drilling rig crawler beam according to claim 1, characterized in that: A frame main shaft mounting hole (10) is provided at the center of the frame main shaft mounting frame (9), and a connecting block (8) is provided on one side of the top of the frame main shaft mounting frame (9).

5. The crawler beam of a large pivot drilling rig according to claim 1, characterized in that: Both sides of the main beam body are provided with supporting wheel mounting holes (17), and the number of the supporting wheel mounting holes (17) is 10 to 20 and they are arranged in an equidistant manner.

6. A large pivot type drilling rig crawler beam according to claim 1, characterized in that: A central frame telescopic rod mounting hole (5) is provided at the center of the central frame telescopic rod mounting frame (4), and a driving wheel mounting hole (2) is provided at the center of the driving motor mounting flange (1).

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