Drill rod with radial supporting structure

Abstract

The utility model provides a drill rod with a radial supporting structure. The drill rod with the radial supporting structure comprises a drill rod body, a plurality of connecting mechanisms of the same structure are arranged on the drill rod body, each connecting mechanism comprises a fixing ring fixedly installed on the drill rod body, a bearing is arranged on each fixing ring in a sliding and sleeving mode, a plurality of L-shaped blocks are fixedly installed on the outer wall of each fixing ring, and the L-shaped blocks are arranged on the outer wall of each fixing ring in a sliding and sleeving mode. A plurality of L-shaped grooves are formed in the inner wall of the bearing, the plurality of L-shaped blocks are matched with the plurality of L-shaped grooves respectively, and a plurality of anti-disengaging blocks are arranged in the plurality of L-shaped grooves respectively. According to the drill rod with the radial supporting structure, due to the arrangement of the connecting assembly, the drill rod and the supporting assembly can be rapidly assembled and disassembled conveniently, the drill rod can be maintained and replaced conveniently, due to the arrangement of the auxiliary assembly, the drill rod and the supporting assembly can be positioned conveniently when being combined, and due to the arrangement of the lubricating assembly, a bearing part can be lubricated regularly; and the rotating effect is ensured.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of drill pipe, especially, relate to a drill pipe with radial support structure. BACKGROUND

[0002] The radial support structure effectively reduces the vibration and swing of the drill pipe, enables the drill bit to contact the stratum more stably, improves the drilling speed, ensures the drill pipe to remain stable during the drilling process, reduces the drilling deviation caused by the swing of the drill pipe, improves the drilling accuracy, reduces the wear of the drill pipe and the drill bit through reducing the vibration and swing of the drill pipe, prolongs the service life of the drilling tool, the support structure absorbs and disperses the vibration energy, reduces the fatigue damage of the drill pipe, prolongs the service life of the drill pipe, reduces the risk of the drill pipe breakage, improves the safety of the drilling operation, the stable drill pipe operation reduces the drilling accidents caused by the out-of-control drill pipe, and improves the safety of the overall operation.

[0003] After retrieval, the patent document with the authorized publication number CN209687409U discloses an anti-deviation drill pipe device of a digging drilling machine, which comprises a drill pipe, a drill frame and an anti-deviation assembly. The drill frame is a longitudinally extending support structure. The drill pipe is arranged on the drill frame and can reciprocate in the longitudinal extension direction to realize drilling operation. The anti-deviation assembly comprises an anti-deviation support and an extension rod. The anti-deviation support is slidably arranged on the frame and is provided with a drill pipe hole to enable the drill pipe to pass through the hole for positioning. The extension rod is symmetrically arranged on both sides of the drill pipe and forms a joint balancing mechanism with the anti-deviation support. The tail ends and the front ends of the two extension rods are fixedly arranged to prevent the drill pipe from deviating during drilling. When the drill pipe moves forward, the extension rod is driven synchronously with the anti-deviation support as the node to gradually shrink from the rear to the front. The utility model drives the drill pipe to extend and retract by a single chain to perform drilling operation. The anti-deviation structure of the utility model has obvious effect during drilling operation and avoids drill bit deviation and drill pipe breakage.

[0004] According to the related technology described above, the utility model person believes that the following defects exist: the drill pipe and the support assembly are difficult to disassemble, and the drill pipe is inconvenient to replace and maintain after wear.

[0005] Therefore, it is necessary to provide a new drill pipe with a radial support structure to solve the above technical problems. UTILITY MODEL CONTENTS

[0006] The utility model solves the technical problem to provide a drill pipe with a radial support structure, which is convenient for quick assembly and disassembly between the drill pipe and the support assembly through the setting of the connecting assembly, facilitates the maintenance and replacement of the drill pipe, sets the auxiliary assembly to facilitate positioning when the drill pipe and the support assembly are combined, sets the lubricating assembly to regularly lubricate the bearing part, and guarantees the rotating effect.

[0007] To solve the above technical problems, the utility model provides a drill rod with radial support structure includes: drill rod, the drill rod is equipped with a plurality of structure same connecting mechanism respectively, the connecting mechanism includes fixedly installed fixed ring on the drill rod, the fixed ring is equipped with the bearing of sliding sleeve, the outer wall of fixed ring is fixedly installed a plurality of L type block respectively, the inner wall of bearing is equipped with a plurality of L type slot respectively, a plurality of L type block is adapted with a plurality of L type slot respectively, a plurality of L type slot is equipped with a plurality of anti -drop block respectively, the bottom inner wall of a plurality of L type slot is equipped with a plurality of threaded hole one respectively, a plurality of anti -drop block is equipped with a plurality of through -hole one respectively with a plurality of threaded hole one is opposite, a plurality of threaded hole one is equipped with a plurality of threaded bolt one respectively, a plurality of threaded bolt one is adapted with a plurality of threaded hole one respectively.

[0008] As a further scheme of the utility model, the connecting mechanism further includes a plurality of fixed blocks fixedly installed on the outer wall of the bearing, the drill rod is sleeved with a shell, a plurality of positioning plates are fixedly installed on the inner wall of the shell respectively, a plurality of through holes two are formed on the inner wall of the shell respectively, a plurality of insertion slots are formed on the plurality of fixed blocks respectively and are opposite to the plurality of through holes two, a plurality of threaded holes two are formed on the inner wall of one side of the plurality of insertion slots respectively, a plurality of insertion blocks are arranged in the plurality of through holes two respectively, the plurality of insertion blocks are adapted with the plurality of through holes two and the plurality of insertion slots respectively, a plurality of through holes three are formed on the plurality of insertion blocks respectively and are opposite to the plurality of threaded holes two, a plurality of threaded bolts two are arranged in the plurality of through holes three respectively, and the plurality of threaded bolts two are adapted with the plurality of threaded holes two respectively.

[0009] As a further scheme of the utility model, a plurality of insertion holes are formed on the inner wall of the shell, a plurality of sliding grooves are formed on one side of the plurality of positioning plates respectively, a plurality of auxiliary insertion plates are slidingly installed in the plurality of insertion holes respectively, and the plurality of auxiliary insertion plates are adapted with the plurality of sliding grooves respectively.

[0010] As a further scheme of the utility model, a plurality of mounting boxes are fixedly installed on the inner wall of the shell respectively, a plurality of oil storage boxes are arranged in the plurality of mounting boxes respectively, a plurality of outer cylinders are fixedly installed in the plurality of mounting boxes respectively, a plurality of inner cylinders are arranged in the plurality of outer cylinders respectively, the plurality of inner cylinders are adapted with the plurality of outer cylinders respectively, a sealing ring is arranged at the bottom of each of the plurality of inner cylinders, a plurality of electric push rods are fixedly installed on the top inner wall of the plurality of mounting boxes respectively, the output ends of the plurality of electric push rods are fixedly connected with the bottom inner wall of the plurality of inner cylinders respectively, a plurality of oil guide pipes one are fixedly installed on the inner wall of the plurality of outer cylinders respectively, the other ends of the plurality of oil guide pipes one extend into the plurality of oil storage boxes respectively, a plurality of oil guide pipes two are fixedly installed on the bottom inner wall of the plurality of outer cylinders respectively, and a plurality of single-way valves are arranged in the plurality of oil guide pipes one and the plurality of oil guide pipes two respectively.

[0011] As a further scheme of the utility model, a connecting sleeve ring is fixedly installed on the top of the shell, and a connecting block is fixedly installed at the top end of the drill rod.

[0012] As a further scheme of the utility model, the bottom end of the drill rod extends to outside the shell and is fixedly installed with a drill bit.

[0013] Compared with the related art, the drill rod with the radial support structure has the following beneficial effects:

[0014] 1. The utility model discloses a connecting assembly, which facilitates the quick assembly and disassembly between the drill rod and the support assembly, and facilitates the maintenance and replacement of the drill rod.

[0015] 2. The utility model discloses an auxiliary assembly, which facilitates the positioning when the drill rod and the support assembly are combined.

[0016] 3. The utility model discloses a lubricating assembly, which lubricates the bearing part regularly and guarantees the rotating effect. DRAWINGS

[0017] For the convenience of understanding of those skilled in the art, the utility model is further described below in combination with the drawings.

[0018] Figure 1 It is a front view structural schematic diagram of the drill rod with the radial support structure of the utility model.

[0019] Figure 2 It is an internal structure schematic diagram of the drill rod with the radial support structure of the utility model.

[0020] Figure 3 It is a connecting part structure schematic diagram of the drill rod with the radial support structure of the utility model.

[0021] Figure 4 It is a lubricating part structure schematic diagram of the drill rod with the radial support structure of the utility model.

[0022] Figure 5 It is a lubricating part sectional structure schematic diagram of the drill rod with the radial support structure of the utility model.

[0023] In the drawing: 1, drill rod; 2, fixed ring; 3, bearing; 4, L-shaped block; 5, anti-drop block; 6, threaded bolt one; 7, fixed block; 8, shell; 9, positioning plate; 10, plug-in block; 11, threaded bolt two; 12, auxiliary plug-in plate; 13, mounting box; 14, outer cylinder; 15, inner cylinder; 16, electric push rod; 17, oil guide pipe one; 18, oil guide pipe two; 19, connecting sleeve ring; 20, connecting block; 21, drill bit. DETAILED DESCRIPTION

[0024] Please refer to Figures 1 to 5 , wherein, Figure 1 It is a front view structural schematic diagram of the drill rod with the radial support structure of the utility model. Figure 2The utility model discloses a schematic diagram of the internal structure of the drill rod with radial support structure. Figure 3 The utility model discloses a schematic diagram of the connecting portion structure of the drill rod with radial support structure. Figure 4 The utility model discloses a schematic diagram of the lubricating portion structure of the drill rod with radial support structure. Figure 5 The utility model discloses a schematic diagram of the lubricating portion structure of the drill rod with radial support structure.

[0025] The connecting mechanism still includes a plurality of fixed blocks 7 that are fixedly installed on the outer wall of the bearing 3, the drill rod 1 is sleeved with an outer shell 8, a plurality of positioning plates 9 are fixedly installed on the inner wall of the outer shell 8, a plurality of through holes two are formed in the inner wall of the outer shell 8, a plurality of insertion slots that are opposite to the plurality of through holes two are formed in the plurality of fixed blocks 7, a plurality of threaded holes two are formed in the inner wall of one side of the plurality of insertion slots, a plurality of insertion blocks 10 are arranged in the plurality of through holes two, the plurality of insertion blocks 10 are matched with the plurality of through holes two and the plurality of insertion slots, a plurality of through holes three that are opposite to the plurality of threaded holes two are formed in the plurality of insertion blocks 10, a plurality of threaded bolts two 11 are arranged in the plurality of through holes three, and the plurality of threaded bolts two 11 are matched with the plurality of threaded holes two.

[0026] Through the cooperation of the L-shaped blocks 4, the anti-drop blocks 5, the fixed blocks 7 and the insertion blocks 10, the drill rod 1 and the support assembly can be quickly assembled and disassembled, and the drill rod 1 is convenient to maintain and replace.

[0027] A plurality of insertion holes are formed in the inner wall of the outer shell 8, a plurality of sliding grooves are formed in one side of the plurality of positioning plates 9, a plurality of auxiliary insertion plates 12 are slidably installed in the plurality of insertion holes, and the plurality of auxiliary insertion plates 12 are matched with the plurality of sliding grooves.

[0028] Through the cooperation of the positioning plates 9 and the auxiliary insertion plates 12, the drill rod 1 and the support assembly can be positioned when being combined.

[0029] The inner wall of the shell 8 is fixedly provided with a plurality of installation boxes 13, a plurality of oil storage boxes are arranged in the installation boxes 13, a plurality of outer cylinders 14 are fixedly arranged in the installation boxes 13, a plurality of inner cylinders 15 are arranged in the outer cylinders 14, the inner cylinders 15 are matched with the outer cylinders 14, the bottom of each inner cylinder 15 is provided with a sealing ring, a plurality of electric push rods 16 are fixedly arranged on the top inner wall of each installation box 13, the output end of each electric push rod 16 is fixedly connected with the bottom inner wall of each inner cylinder 15, a plurality of oil guide pipes 17 are fixedly arranged on the inner wall of each outer cylinder 14, one end of each oil guide pipe 17 extends into the oil storage box, a plurality of oil guide pipes 18 are fixedly arranged on the bottom inner wall of each outer cylinder 14, and a plurality of single-way valves are arranged in the oil guide pipes 17 and 18.

[0030] Through the cooperation of the outer cylinder 14, the inner cylinder 15 and the electric push rod 16, the bearing 3 part is regularly lubricated, and the rotating effect is guaranteed.

[0031] The top of the shell 8 is fixedly provided with a connecting sleeve ring 19, and the top end of the drill rod 1 is fixedly provided with a connecting block 20.

[0032] The bottom end of the drill rod 1 extends out of the shell 8 and is fixedly provided with a drill bit 21.

[0033] The working principle of the drill rod with the radial support structure is as follows:

[0034] First step: when in use, the bearing 3 is sleeved on the fixed ring 2, the plurality of L-shaped blocks 4 are inserted into the plurality of L-shaped grooves and rotated, the plurality of L-shaped blocks 4 are buckled with the plurality of L-shaped grooves, the plurality of anti-dropping blocks 5 are inserted into the gaps left by the rotation of the plurality of L-shaped blocks 4, then the plurality of anti-dropping blocks 5 are fixed through the plurality of threaded bolts 6, when the plurality of bearings 3 are all installed, the drill rod 1 is slid along the plurality of positioning plates 9 and inserted into the shell 8, and is positioned by inserting the plurality of auxiliary insertion plates 12, when sliding to the position, the plurality of insertion blocks 10 are inserted into the plurality of insertion grooves, and are fixed through the threaded bolts 11, finally, the auxiliary insertion plate 12 is pulled out, and the drill bit 21 is installed.

[0035] It should be noted that the device structure and the drawings of the utility model mainly describe the principle of the utility model, and the setting of the power mechanism, the power supply system and the control system of the device is not completely described, and under the premise that the technical personnel in the field understand the principle of the above-mentioned utility model, the specific of the power mechanism, the power supply system and the control system can be clearly known, and the control mode of the application file is automatically controlled through the controller, and the control circuit of the controller can be realized through simple programming of the technical personnel in the field;

[0036] The standard parts used in the application can be purchased from the market, and can be ordered according to the description and the drawings. The connection of each part is achieved by using conventional means such as bolts, rivets and welding in the prior art. The mechanical parts and devices are conventional types known to those skilled in the art, and the components known to those skilled in the art are known to those skilled in the art through technical manuals or conventional experimental methods.

[0037] Although the embodiments of the application have been shown and described, it is understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the application, and the application can be directly or indirectly applied in other related technical fields. The scope of the application is defined by the appended claims and their equivalents, and the same applies to the patent protection range of the application.

Claims

1. A drill pipe having a radial support structure, characterized by, It includes drill pipe, the drill pipe is equipped with multiple structural same connecting mechanisms respectively, the connecting mechanism includes fixed ring fixedly installed on the drill pipe, bearing is slidably sleeved on the fixed ring, multiple L-shaped blocks are fixedly installed on the outer wall of the fixed ring respectively, multiple L-shaped grooves are formed in the inner wall of the bearing respectively, multiple L-shaped blocks are matched with multiple L-shaped grooves respectively, multiple anti-drop blocks are arranged in multiple L-shaped grooves respectively, multiple threaded holes one are formed in the bottom inner wall of multiple L-shaped grooves respectively, multiple through holes one are formed in multiple anti-drop blocks respectively, multiple threaded holes one are matched with multiple threaded holes one respectively.

2. The drill pipe with a radial support structure of claim 1, wherein: The connecting mechanism further includes multiple fixed blocks fixedly installed on the outer wall of the bearing, the drill pipe is sleeved with a shell, multiple positioning plates are fixedly installed on the inner wall of the shell respectively, multiple through holes two are formed in the inner wall of the shell respectively, multiple insertion grooves are formed in one side inner wall of multiple fixed blocks respectively, multiple threaded holes two are formed in the inner wall of one side of multiple insertion grooves respectively, multiple insertion blocks are arranged in multiple through holes two respectively, multiple insertion blocks are matched with multiple through holes two and multiple insertion grooves respectively, multiple through holes three are formed in multiple insertion blocks respectively, multiple threaded holes two are matched with multiple threaded holes two respectively.

3. The drill pipe with a radial support structure of claim 2, wherein: Multiple insertion holes are formed in the inner wall of the shell respectively, multiple sliding grooves are formed in one side of multiple positioning plates respectively, multiple auxiliary insertion plates are slidably installed in multiple insertion holes respectively, and multiple auxiliary insertion plates are matched with multiple sliding grooves respectively.

4. The drill pipe with radial support structure of claim 2, wherein: Multiple mounting boxes are fixedly installed on the inner wall of the shell respectively, multiple oil storage boxes are arranged in multiple mounting boxes respectively, multiple outer cylinders are fixedly installed in multiple mounting boxes respectively, multiple inner cylinders are arranged in multiple outer cylinders respectively, multiple inner cylinders are matched with multiple outer cylinders respectively, sealing rings are arranged at the bottom of multiple inner cylinders respectively, multiple electric push rods are fixedly installed on the top inner wall of multiple mounting boxes respectively, the output ends of multiple electric push rods are fixedly connected with the bottom inner wall of multiple inner cylinders respectively, multiple oil guide pipes one are fixedly installed on the inner wall of multiple outer cylinders respectively, one end of multiple oil guide pipes one extends into multiple oil storage boxes respectively, multiple oil guide pipes two are fixedly installed on the bottom inner wall of multiple outer cylinders respectively, and multiple single-way valves are arranged in multiple oil guide pipes one and multiple oil guide pipes two respectively.

5. The drill pipe with a radial support structure of claim 3, wherein: The top of the shell is fixedly installed with a connecting sleeve ring, and the top end of the drill pipe is fixedly installed with a connecting block.

6. The drill pipe with radial support structure of claim 2, wherein: The bottom end of the drill pipe extends out of the shell and is fixedly installed with a drill bit.

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