CN212003065U - Lifting lug for mechanical lock type drill rod - Google Patents
Lifting lug for mechanical lock type drill rod Download PDFInfo
- Publication number
- CN212003065U CN212003065U CN201922362071.7U CN201922362071U CN212003065U CN 212003065 U CN212003065 U CN 212003065U CN 201922362071 U CN201922362071 U CN 201922362071U CN 212003065 U CN212003065 U CN 212003065U
- Authority
- CN
- China
- Prior art keywords
- connecting block
- otic placode
- bolt hole
- festival pole
- baffle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The utility model belongs to the technical field of mechanical equipment, in particular to lug for mechanical lock formula drilling rod, including setting up in the otic placode on the festival pole top in the lining, the festival pole top is equipped with the baffle, the otic placode passes through second bolt hole bolted connection in baffle, the top of second bolt hole is equipped with the dog, the otic placode top is equipped with the go-between, otic placode bottom one side is equipped with first connecting block, otic placode bottom opposite side is equipped with the second connecting block, the top of the festival pole in the lining is equipped with the open slot, the bottom of open slot be equipped with first connecting block, second connecting block assorted expansion groove. The utility model avoids the problem that the ear plate is easy to break when connected with the inner section rod in a welding way; simple structure, convenient preparation and installation maintenance.
Description
Technical Field
The utility model belongs to the technical field of mechanical equipment, in particular to a lug for mechanical lock formula drilling rod.
Background
The drill rod is mainly applied to the process of drilling underground during the construction of large-scale foundation arrangement. The mechanical locking type drill rod is one of the mechanical locking type drill rods, the connection between the lifting lug and the inner section rod is usually welded in the manufacturing process, however, the welding connection mode is easy to break in the using process, the service life of the drill rod is short, and the subsequent maintenance after the welding connection mode is broken is very inconvenient.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome above technical problem, provide a lug for mechanical lock formula drilling rod of simple structure, convenient preparation and installation.
The utility model provides a lug for mechanical lock formula drilling rod, is including setting up in the otic placode on festival pole top in, festival pole top is equipped with the baffle in, the otic placode passes through second bolt hole bolted connection in the baffle, the top of second bolt hole is equipped with the dog, the otic placode top is equipped with the go-between, otic placode bottom one side is equipped with first connecting block, otic placode bottom opposite side is equipped with the second connecting block, the top of festival pole in is equipped with the open slot, the bottom of open slot be equipped with first connecting block, second connecting block assorted expansion groove.
Preferably, the bottom of otic placode is equipped with first bolt hole, be equipped with on the first connecting block with first bolt hole assorted screw hole, at the bottom of the otic placode be equipped with on the second connecting block with first bolt hole assorted shoulder hole.
Preferably, the number of the first bolt holes is not less than two, and the number of the threaded holes and the stepped holes is consistent with that of the first bolt holes.
The utility model discloses following beneficial effect has: the problem that the ear plate is easy to break in the process of being connected with the inner section rod in a welding mode is solved; simple structure, convenient preparation and installation maintenance.
Drawings
Fig. 1 is a schematic view of a lifting lug structure for a mechanical lock type drill rod of the present invention;
FIG. 2 is a schematic cross-sectional view of the bottom end of a lifting lug for a mechanical lock type drill rod according to the present invention;
FIG. 3 is a schematic view of the structure of the inner rod connected to a lifting lug of the present invention;
fig. 4 is a schematic use view of the lifting lug for the mechanical lock type drill rod of the present invention.
As shown in the figure: 1. an ear plate; 2. a baffle plate; 3. a middle section rod; 4. an open slot; 5. an expansion slot; 6. a first connection block; 7. a second connecting block; 8. a first bolt hole; 9. a threaded hole; 10. a stepped hole; 11. a connecting ring; 12. a second bolt hole; 13. and a stop block.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The utility model provides a lug for mechanical lock formula drilling rod, is including setting up otic placode 1 on 3 tops of festival pole in, 3 tops of festival pole in are equipped with baffle 2, otic placode 1 is through 12 bolted connection in baffle 2 of second bolt hole, the top of second bolt hole 12 is equipped with dog 13, 1 tops of otic placode are equipped with go-between 11, 1 bottom one side of otic placode is equipped with first connecting block 6, 1 bottom opposite side of otic placode is equipped with second connecting block 7, the top of festival pole 3 in is equipped with open slot 4, the bottom of open slot 4 be equipped with first connecting block 6, 7 assorted expansion grooves 5 of second connecting block.
The bottom of otic placode 1 is equipped with first bolt hole 8, be equipped with on the first connecting block 6 with first bolt hole 8 assorted screw hole 9, the otic placode 1 end be equipped with on the second connecting block 7 with first bolt hole 8 assorted shoulder hole 10.
The number of the first bolt holes 8 is not less than two, and the number of the threaded holes 9 and the stepped holes 10 is consistent with that of the first bolt holes 8.
As shown in fig. 1, during manufacturing, the ear plate 1, the first connecting block 6 and the second connecting block 7 are connected together by bolts through the first bolt hole 8 at the bottom end of the ear plate 1, the threaded hole 9 on the first connecting block 6 and the stepped hole 10 on the second connecting block 7, and the bolts are locked, and then as shown in fig. 4, the ear plate 1 with the first connecting block 6 and the second connecting block 7 is inserted into the inner joint rod 3 along one end of the expansion groove 5 on the inner joint rod 3, and the baffle plate 2 is connected with the ear plate 1 by bolts.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (3)
1. The utility model provides a lug for mechanical lock formula drilling rod, is including setting up otic placode (1) on interior festival pole (3) top, interior festival pole (3) top is equipped with baffle (2), otic placode (1) is through second bolt hole (12) bolted connection in baffle (2), the top of second bolt hole (12) is equipped with dog (13), otic placode (1) top is equipped with go-between (11), its characterized in that: ear plate (1) bottom one side is equipped with first connecting block (6), ear plate (1) bottom opposite side is equipped with second connecting block (7), the top of interior festival pole (3) is equipped with open slot (4), the bottom of open slot (4) be equipped with first connecting block (6), second connecting block (7) assorted extension groove (5).
2. The shackle for a machine-locked drill rod according to claim 1, wherein: the bottom of otic placode (1) is equipped with first bolt hole (8), be equipped with on first connecting block (6) with first bolt hole (8) assorted screw hole (9), the otic placode (1) end be equipped with on second connecting block (7) with first bolt hole (8) assorted shoulder hole (10).
3. The shackle for a machine-locked drill rod according to claim 2, wherein: the number of the first bolt holes (8) is not less than two, and the number of the threaded holes (9) and the number of the stepped holes (10) are consistent with that of the first bolt holes (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922362071.7U CN212003065U (en) | 2019-12-25 | 2019-12-25 | Lifting lug for mechanical lock type drill rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922362071.7U CN212003065U (en) | 2019-12-25 | 2019-12-25 | Lifting lug for mechanical lock type drill rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212003065U true CN212003065U (en) | 2020-11-24 |
Family
ID=73409159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922362071.7U Active CN212003065U (en) | 2019-12-25 | 2019-12-25 | Lifting lug for mechanical lock type drill rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212003065U (en) |
-
2019
- 2019-12-25 CN CN201922362071.7U patent/CN212003065U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203510449U (en) | Novel tension device for pipe pile production | |
| CN212003065U (en) | Lifting lug for mechanical lock type drill rod | |
| CN205225078U (en) | Detachable engineering roller bit | |
| CN202266753U (en) | Device for quickly connecting jacking pipe joints | |
| CN204475331U (en) | Quick change anchor rod device | |
| CN204663107U (en) | Adjustable irony strut | |
| CN203495873U (en) | Hydraulic drawing device of cylinder body shaft sleeve | |
| CN207673317U (en) | A kind of top drive plash proof valve | |
| CN208024047U (en) | A kind of steel pipe tower structure of scalable installation | |
| CN212832455U (en) | Gravity extrusion tower crane cable conductor linkage | |
| CN210369358U (en) | Bolt ball net rack support joint connected by full bolts | |
| CN209724245U (en) | A kind of New drilling machine reducing drilling rod | |
| CN210459181U (en) | New and old ground is wall T joint design node even | |
| CN209115484U (en) | A kind of hook-shaped anchor bolt of antidetonation base expanding and base expanding type | |
| CN209665264U (en) | One kind taking out tool for nuclear power station self-sealing gate valve self-sealing packing pressure ring | |
| CN209799174U (en) | vertical connecting sleeve suitable for building | |
| CN203155277U (en) | Disassembly structure of hydraulic cone crusher | |
| CN209128990U (en) | A kind of bolt type detachable steel reinforcement cage hanging steel bar device | |
| CN2263195Y (en) | Cross key flanged drilling rod joint | |
| CN214498933U (en) | Horizontal disjointing device for oil field pipeline | |
| CN215519221U (en) | Connecting device for building external hanging and building main body | |
| CN220365259U (en) | Lifting appliance for RJP high-pressure jet grouting rod | |
| CN211110643U (en) | Hoisting assembly | |
| CN204139167U (en) | One detachably reuses prestress anchorage cable | |
| CN203276975U (en) | +/- 800 kV extra high voltage DC circuit string-drop prevention composite insulator dual V-shaped suspension string |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |