Water supply structure of drilling machine

Abstract

The utility model relates to a water supply structure of a drilling machine. The water supply structure comprises a machine shell, an output shaft, a water ring bushing, two sealing assemblies, a hollow bolt, a mounting seat, a hose and a valve, an axial water through hole and a radial water through hole are formed in the output shaft; the output shaft is rotationally installed on the machine shell through the two sealing assemblies. The output shaft penetrates through the water ring bush, and the water ring bush is arranged between the two sealing assemblies. The sealing assembly comprises a framework oil seal and a dust isolation baffle. The dustproof baffle is positioned on one side, close to the water ring bushing, of the framework oil seal; an annular water groove is formed in the periphery of the water ring bushing; a water inlet cavity is formed between the water ring bushing and the output shaft; a plurality of water inlet holes are further formed in the water ring bushing; the water inlet is connected with the annular water tank and the water inlet cavity; a mounting hole is formed in the shell; and the mounting hole is communicated to the annular water tank. The drilling device has the beneficial effects that the hollow bolt, the mounting seat and the hose are arranged, so that an operator can adjust different angle positions during drilling, and a water pipe can be freely adjusted.

Description

Technical Field

[0001] The utility model relates to a drilling rig water supply structure. Background Art

[0002] A drilling rig is an engineering equipment for drilling holes, used for coring concrete, stone, wall tiles, etc. How to set up a drilling rig with a water drill function so that the water drill pipeline does not affect the normal drilling operation of the drilling rig is a technical problem to be solved by those skilled in the art. Utility Model Content

[0003] The purpose of the utility model is to provide a drilling rig water supply structure to solve the problems raised in the above background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A drilling rig water supply structure comprises: a casing, an output shaft, a water ring bushing, two sealing components, a hollow bolt, a mounting seat, a hose and a valve; the output shaft is formed with an axial water hole and a radial water hole; the output shaft is rotatably mounted to the casing through two sealing components; the output shaft passes through the water ring bushing and the water ring bushing is arranged between the two sealing components; the sealing component comprises: a skeleton oil seal and a dust baffle; the dust baffle is located on the side of the skeleton oil seal close to the water ring bushing; an annular water groove is formed on the outer periphery of the water ring bushing; a water inlet cavity is formed between the water ring bushing and the output shaft; a plurality of water inlet holes are also formed on the water ring bushing; the water inlet holes are connected to the annular water groove and the water inlet cavity; the casing is formed with a mounting hole; the mounting hole is connected to the annular water groove;

[0006] The hollow bolt passes through the mounting seat and is installed in the mounting hole; one end of the hose is connected to the mounting seat; the valve is connected to the other end of the hose; after passing through the valve, the mounting seat, and the hollow bolt, the water is output outward through the mounting hole, the annular water groove, the water inlet hole, the water inlet cavity, the axial water hole, and the radial water hole.

[0007] As a further solution of the utility model: the hollow bolt is formed with a bolt axial hole and a bolt radial hole; a water passage cavity is formed between the mounting seat and the hollow bolt; the mounting seat is formed with a water through hole for accessing water from a hose; the water input through the hose flows through the water through the water through hole, the water passage cavity, the bolt axial hole and the bolt radial hole and flows into the mounting hole.

[0008] As a further solution of the utility model: washers are provided on both sides of the mounting seat; and the hollow bolts pass through the washers.

[0009] As a further solution of the utility model: the hollow bolt comprises a threaded section and a polished rod section; the washer and the mounting seat sleeve are arranged on the polished rod section; and the threaded section is screwed into the mounting hole.

[0010] As a further solution of the utility model: a plurality of water inlet holes are evenly arranged around the water ring bushing.

[0011] Compared with the prior art, the utility model has the beneficial effects that the arrangement of the hollow bolt, the mounting seat and the hose can satisfy the operator's adjustment of different angles when drilling, and the water pipe can be adjusted freely.

[0012] The design of the circumferential holes of the water ring bushing can ensure sufficient water supply and 360-degree water supply under different water pressures.

[0013] Other features and advantages of the present invention will be disclosed in detail in the following specific implementations and drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of a drilling rig water supply structure of the utility model;

[0015] Figure 2 yes Figure 1 A schematic diagram of a partial structure of a drilling rig water supply structure;

[0016] Figure 3 yes Figure 1 A schematic diagram of the internal structure of a drilling rig water supply structure;

[0017] Figure 4 yes Figure 3 An enlarged view of point A of a drilling rig water supply structure;

[0018] Figure 5 yes Figure 3 An enlarged view of location B of a drilling rig water supply structure.

[0019] List of reference numerals: drilling rig water supply structure 100, casing 10, mounting hole 11, output shaft 20, axial water hole 21, radial water hole 22, water ring bushing 30, annular water groove 31, water inlet chamber 32, water inlet hole 33, sealing assembly 40, skeleton oil seal 41, dust baffle 42, hollow bolt 50, bolt axial hole 51, bolt radial hole 52, mounting seat 60, water chamber 61, water hole 62, hose 70, valve 80, gasket 90. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figures 1 to 5In an embodiment of the utility model, a drilling rig water supply structure 100 includes: a housing 10, an output shaft 20, a water ring bushing 30, two sealing assemblies 40, a hollow bolt 50, a mounting seat 60, a hose 70 and a valve 80. The output shaft 20 is formed with an axial water hole 21 and a radial water hole 22. The output shaft 20 is rotatably mounted to the housing 10 through two sealing assemblies 40. The output shaft 20 passes through the water ring bushing 30 and the water ring bushing 30 is arranged between the two sealing assemblies 40. The sealing assembly 40 includes: a skeleton oil seal 41 and a dust baffle 42. The dust baffle 42 is located on one side of the skeleton oil seal 41 close to the water ring bushing 30. An annular water groove 31 is formed on the outer periphery of the water ring bushing 30. A water inlet cavity 32 is formed between the water ring bushing 30 and the output shaft 20. The water ring bushing 30 is also formed with a plurality of water inlet holes 33. The water inlet holes 33 connect the annular water groove 31 and the water inlet cavity 32. The housing 10 is formed with a mounting hole 11 . The mounting hole 11 is communicated with the annular water tank 31 .

[0022] The hollow bolt 50 passes through the mounting seat 60 and is installed in the mounting hole 11. One end of the hose 70 is connected to the mounting seat 60. The valve 80 is connected to the other end of the hose 70. After passing through the valve 80, the mounting seat 60, and the hollow bolt 50, the water is output to the outside through the mounting hole 11, the annular water groove 31, the water inlet hole 33, the water inlet cavity 32, the axial water through hole 21, and the radial water through hole 22.

[0023] As a specific embodiment, the hollow bolt 50 is formed with a bolt axial hole 51 and a bolt radial hole 52. A water passage cavity 61 is formed between the mounting seat 60 and the hollow bolt 50. The mounting seat 60 is formed with a water through hole 62. The water through hole 62 is used to access water from the hose 70. The water input through the hose 70 flows through the water through hole 62, the water passage cavity 61, the bolt axial hole 51 and the bolt radial hole 52 and flows into the mounting hole 11.

[0024] As a specific implementation, washers 90 are provided on both sides of the mounting seat 60 , and the hollow bolt 50 passes through the washers 90 .

[0025] As a specific implementation, the hollow bolt 50 includes a threaded section and a polished rod section. The washer 90 and the mounting seat 60 are sleeved on the polished rod section; and the threaded section is screwed into the mounting hole 11 .

[0026] As a specific implementation manner, a plurality of water inlet holes 33 are evenly arranged around the water ring bushing 30 .

[0027] Specifically, the arrangement of the hollow bolt 50, the mounting seat 60 and the hose 70 can satisfy the operator's adjustment of different angles when drilling, and the water pipe can be adjusted freely.

[0028] The design of 30 circles of holes in the water ring bushing can ensure sufficient water supply and 360-degree water supply under different water pressures.

[0029] 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.

[0030] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A drilling rig water supply structure, characterized in that: include: A casing, an output shaft, a water ring bushing, two sealing components, a hollow bolt, a mounting seat, a hose and a valve; the output shaft is formed with an axial water hole and a radial water hole; The output shaft is rotatably mounted to the casing through the two sealing assemblies; the output shaft passes through the water ring bushing and the water ring bushing is arranged between the two sealing assemblies; the sealing assembly comprises: a skeleton oil seal and a dust baffle; the dust baffle is located on the side of the skeleton oil seal close to the water ring bushing; an annular water groove is formed on the outer periphery of the water ring bushing; a water inlet cavity is formed between the water ring bushing and the output shaft; a plurality of water inlet holes are also formed on the water ring bushing; the water inlet holes connect the annular water groove and the water inlet cavity; the casing is formed with a mounting hole; the mounting hole is connected to the annular water groove; The hollow bolt passes through the mounting seat and is installed in the mounting hole; one end of the hose is connected to the mounting seat; the valve is connected to the other end of the hose; after passing through the valve, the mounting seat, and the hollow bolt, water is output outward through the mounting hole, the annular water groove, the water inlet hole, the water inlet cavity, the axial water hole, and the radial water hole.

2. A drilling rig water supply structure according to claim 1, characterized in that: The hollow bolt is formed with a bolt axial hole and a bolt radial hole; a water passage cavity is formed between the mounting seat and the hollow bolt; the mounting seat is formed with a water through hole for receiving water from the hose; the water input through the hose flows through the water through the water through hole, the water passage cavity, the bolt axial hole and the bolt radial hole and flows into the mounting hole.

3. A drilling rig water supply structure according to claim 1, characterized in that: Washers are provided on both sides of the mounting seat; the hollow bolt passes through the washers.

4. A drilling rig water supply structure according to claim 3, characterized in that: The hollow bolt comprises a threaded section and a polished rod section; the washer and the mounting seat are sleeved on the polished rod section; and the threaded section is screwed into the mounting hole.

5. A drilling rig water supply structure according to claim 1, characterized in that: A plurality of water inlet holes are evenly arranged around the water ring bushing.

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