CN220036614U - Anti-drop device for screw drilling tool - Google Patents
Anti-drop device for screw drilling tool Download PDFInfo
- Publication number
- CN220036614U CN220036614U CN202321567259.5U CN202321567259U CN220036614U CN 220036614 U CN220036614 U CN 220036614U CN 202321567259 U CN202321567259 U CN 202321567259U CN 220036614 U CN220036614 U CN 220036614U
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- China
- Prior art keywords
- drilling tool
- rod
- fixing
- connecting ring
- drilling
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- 238000005553 drilling Methods 0.000 title claims abstract description 60
- 238000009434 installation Methods 0.000 claims description 6
- 238000011084 recovery Methods 0.000 description 12
- 239000012530 fluid Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Earth Drilling (AREA)
Abstract
The utility model discloses an anti-drop device for a screw drilling tool, which comprises a drilling tool component and a connecting component, wherein the drilling tool component comprises a drilling rod, a mounting groove arranged at the outer side of one end of the drilling rod and a connecting piece arranged at one end of the drilling rod, the connecting component comprises an inner connecting ring arranged in the mounting groove and a connecting rod arranged at one side of the inner connecting ring.
Description
Technical Field
The utility model relates to the technical field of screw drilling tools, in particular to an anti-falling device for a screw drilling tool.
Background
The screw drilling tool is a volumetric underground power drilling tool which uses drilling fluid as power and converts the pressure energy of the drilling fluid into mechanical energy. When mud pumped by the mud pump flows through the bypass valve to enter the motor, a certain pressure difference is formed between the inlet and the outlet of the motor, the rotor is pushed to rotate around the axis of the stator, and the rotating speed and the torque are transmitted to the drill bit through the universal shaft and the transmission shaft, so that drilling operation is realized, when a worker connects a pipeline with a screw drilling tool and deep into the ground to perform the drilling operation, the situation that the joint of the drill rod falls off possibly due to vibration of the drilling tool or external factors in the operation process is caused, so that the drill rod cannot be recovered, the recovery difficulty of the worker is increased, and the anti-falling device for the screw drilling tool can bring convenience for the worker.
Disclosure of Invention
The utility model aims to provide an anti-drop device for a screw drilling tool, which is used for solving the problems in the background technology.
In order to achieve the above purpose, the utility model provides a technical scheme that the anti-falling device for a screw drilling tool comprises a drilling tool component and a connecting component, wherein the drilling tool component comprises a drilling rod, a mounting groove arranged on the outer side of one end of the drilling rod and a connecting piece arranged at one end of the drilling rod, and the connecting component comprises an inner connecting ring arranged in the mounting groove, a connecting rod arranged on one side of the inner connecting ring and an outer connecting ring arranged at the other end of the connecting rod.
Preferably, the drill bit is installed to the other end of drilling rod, the fixed orifices has been seted up to the surface symmetry of mounting groove, and fixed screw thread has been seted up to the inner wall of fixed orifices.
Preferably, the outer surface of the connecting piece is uniformly provided with a plurality of embedded grooves, and the connecting rod is positioned in the embedded grooves.
Preferably, the connecting holes are symmetrically formed in two sides of the inner connecting ring and the outer connecting ring, the connecting holes are symmetrically formed in the fixing holes, and the inner walls of the connecting holes are provided with connecting threads.
Preferably, the connecting hole and the fixing hole are internally provided with fixing bolts, and the outer surfaces of the fixing bolts are provided with threads.
By adopting the technical scheme, the beneficial effects obtained by the utility model are as follows:
according to the utility model, the connecting ring is arranged, when a worker connects the pipeline with the drill rod, the inner connecting ring is arranged in the mounting groove, the outer connecting ring is arranged on the outer side of the pipeline, the fixing bolts are arranged in the connecting holes formed in the two sides of the connecting ring and the fixing holes formed in the outer side of the mounting groove, after fixing, protection can be provided for the connecting position of the pipeline and the drill rod, when the drill rod goes deep into the ground, if the drill rod falls off from the pipeline, the connecting ring arranged on the outer side can provide connection for the drill rod, so that the recovery difficulty is prevented from being increased or the drill rod cannot be recovered due to falling off of the drill rod, loss is prevented, and convenience is provided for the worker.
Drawings
Fig. 1 is a schematic perspective view of a drill rod according to the present utility model.
Fig. 2 is a schematic perspective view of the connecting ring of the present utility model.
FIG. 3 is a schematic perspective view of a portion of a connecting ring according to the present utility model.
In the figure: 100. a drilling tool assembly; 101. a drill rod; 102. a drill bit; 103. a mounting groove; 104. a fixing hole; 105. a connecting piece; 106. and a fitting groove.
200. A connection assembly; 201. an inner connecting ring; 202. a connecting rod; 203. an outer connecting ring; 204. a connection hole; 205. and a fixing bolt.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 and 2, an anti-disengaging device for a screw drilling tool;
the drilling tool assembly 100 comprises a drilling rod 101, the screw drilling tool is a volumetric underground power drilling tool which uses drilling fluid as power and converts hydraulic pressure energy into mechanical energy, drilling work is needed to be performed by using the screw drilling tool when drilling is performed, a drill bit 102 is installed at the other end of the drilling rod 101, the drilling rod 101 can provide support for the drill bit 102 installed at the other end, when the screw drilling tool performs drilling work, the drill bit 102 rotates to drive the drilling rod 101 to be deeply connected into the ground so as to perform drilling work, a mounting groove 103 is formed in the outer side of one end of the drilling rod 101, the drilling rod 101 can provide a forming space for the mounting groove 103 formed in the outer side of one end, when an inner connecting ring 201 is installed, the mounting groove 103 can provide a mounting space for the inner connecting ring 201, fixing holes 104 are symmetrically formed in the outer surface of the mounting groove 103, fixing holes 104 can be formed for the outer surface symmetrically, fixing holes 104 can provide fixing effects for the inner connecting ring 201, connecting pieces 105 installed at one end of the drilling rod 101 can be provided with support for the connecting pieces 105 installed at one end, workers can be provided with a plurality of connecting pieces 106 through the connecting pieces 105 and the connecting pieces 106, and the connecting pieces can be uniformly arranged on one side of the inner connecting rings 106 through the inner connecting rings 106, and the connecting grooves 106 are uniformly embedded with each other connecting pieces 106.
Referring to fig. 1, 2 and 3, an anti-drop device for a screw drilling tool;
the connection assembly 200 includes an inner connection ring 201 installed in the installation groove 103, the installation groove 103 can provide installation space and support for the inner connection ring 201 installed inside, a connection rod 202 installed at one side of the inner connection ring 201, the inner connection ring 201 can provide support for the connection rod 202 installed at one side, an outer connection ring 203 installed at the other end of the connection rod 202, the connection rod 202 can provide support for the outer connection ring 203 installed at the other end, connection holes 204 are symmetrically formed at both sides of the inner connection ring 201 and the outer connection ring 203, the connection holes 204 are symmetrically formed with the fixing holes 104, connection threads are formed at inner walls of the connection holes 204, the connection holes 204 and the outer connection ring 203 can provide a forming space for the connection holes 204 symmetrically formed at both sides, fixing bolts 205 are installed inside the connection holes 204 and the fixing holes 104, threads are formed at outer surfaces of the fixing bolts 205, the connecting hole 204 and the fixing hole 104 can provide installation space and support for the fixing bolt 205 installed inside, when a worker connects the recovery pipeline with the drill rod 101, the inner connecting ring 201 is sleeved in the installation groove 103, the connecting hole 204 corresponds to the fixing hole 104 and is fixed through the fixing bolt 205, the connecting rod 202 is positioned in the embedded groove 106 for embedded connection after the fixing, the outer connecting ring 203 installed at the other end is sleeved outside the recovery pipeline, the outer connecting ring 203 is connected and fixed with the recovery pipeline through the fixing bolt 205, when drilling work is performed, if the recovery pipeline is separated from the drill rod 101 due to vibration of a drilling tool or external factors, the outer connecting ring 203 and the inner connecting ring 201 installed outside can provide auxiliary connection for the recovery pipeline, and the outer connecting ring 203 and the inner connecting ring 201 can provide protection for the joint of the connecting piece 105 and the recovery pipeline, the situation that prevents to come off leads to influencing subsequent work and retrieving, brings convenience for the staff.
Working principle: when a worker needs to use a screw drill to perform drilling work, after the recovery pipeline is connected with the connecting piece 105 of the drill rod 101, the inner connecting ring 201 is sleeved in the mounting groove 103, after the connecting holes 204 symmetrically formed on two sides of the inner connecting ring 201 correspond to the fixing holes 104 symmetrically formed on the outer surface of the mounting groove 103, the inner connecting ring 201 is fixed with the mounting groove 103 through the fixing bolts 205, then the outer connecting ring 203 is fixed with the recovery pipeline, and after the fixing, the joint of the drill rod 101 and the recovery pipeline can be protected, so that the drill rod 101 and the recovery pipeline are prevented from falling off due to vibration or external factors during drilling work.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (5)
1. An anti-drop device for a screw drilling tool, comprising:
the drilling tool assembly (100) comprises a drilling rod (101), a mounting groove (103) formed in the outer side of one end of the drilling rod (101), and a connecting piece (105) mounted at one end of the drilling rod (101);
the connecting assembly (200) comprises an inner connecting ring (201) arranged in the mounting groove (103), a connecting rod (202) arranged at one side of the inner connecting ring (201), and an outer connecting ring (203) arranged at the other end of the connecting rod (202).
2. The anti-drop device for the screw drilling tool according to claim 1, wherein a drill bit (102) is installed at the other end of the drill rod (101), fixing holes (104) are symmetrically formed in the outer surface of the installation groove (103), and fixing threads are formed in the inner wall of the fixing holes (104).
3. The anti-drop device for a screw drilling tool according to claim 1, wherein a plurality of engaging grooves (106) are uniformly formed in the outer surface of the connecting member (105), and the connecting rod (202) is located inside the engaging grooves (106).
4. The anti-drop device for the screw drilling tool according to claim 1, wherein the inner connecting ring (201) and the outer connecting ring (203) are symmetrically provided with connecting holes (204), the connecting holes (204) are symmetrically provided with fixing holes (104), and the inner wall of the connecting holes (204) is provided with connecting threads.
5. The anti-drop device for a screw drilling tool according to claim 4, wherein the connecting hole (204) and the fixing hole (104) are internally provided with a fixing bolt (205), and the outer surface of the fixing bolt (205) is provided with threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321567259.5U CN220036614U (en) | 2023-06-19 | 2023-06-19 | Anti-drop device for screw drilling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321567259.5U CN220036614U (en) | 2023-06-19 | 2023-06-19 | Anti-drop device for screw drilling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220036614U true CN220036614U (en) | 2023-11-17 |
Family
ID=88725639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321567259.5U Active CN220036614U (en) | 2023-06-19 | 2023-06-19 | Anti-drop device for screw drilling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220036614U (en) |
-
2023
- 2023-06-19 CN CN202321567259.5U patent/CN220036614U/en active Active
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