CN221053614U - Drill rod auxiliary device for loess tunnel foot locking anchor rod - Google Patents
Drill rod auxiliary device for loess tunnel foot locking anchor rod Download PDFInfo
- Publication number
- CN221053614U CN221053614U CN202322885273.6U CN202322885273U CN221053614U CN 221053614 U CN221053614 U CN 221053614U CN 202322885273 U CN202322885273 U CN 202322885273U CN 221053614 U CN221053614 U CN 221053614U
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- Prior art keywords
- air gun
- drill rod
- steel pipe
- rod
- gun drill
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 59
- 239000010959 steel Substances 0.000 claims abstract description 59
- 238000004080 punching Methods 0.000 claims abstract description 8
- 239000002184 metal Substances 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 claims description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 2
- 235000017491 Bambusa tulda Nutrition 0.000 claims 2
- 241001330002 Bambuseae Species 0.000 claims 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 2
- 239000011425 bamboo Substances 0.000 claims 2
- 238000010276 construction Methods 0.000 abstract description 8
- 238000005553 drilling Methods 0.000 abstract description 8
- 239000011148 porous material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000010009 beating Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Earth Drilling (AREA)
Abstract
The utility model discloses a drill rod auxiliary device for loess tunnel foot locking anchor rod punching, and belongs to the technical field of air gun drilling. The air gun drill comprises an air gun, an air gun drill rod, a steel pipe and an air gun drill bit, wherein the air gun drill rod is sleeved on the machine head of the air gun; the air gun drill rod is a round rod type metal member, one end of the air gun drill rod is connected with the air gun, and the other end of the air gun drill rod is connected with the air gun drill bit; the length of the steel pipe is equal to that of the air gun drill rod, the steel pipe is sleeved on the air gun drill rod, and one end far away from the air gun is connected with the air gun drill bit; the outer diameter of the steel pipe is smaller than the aperture of a hole to be drilled; and a connecting piece is arranged in the steel pipe and is suitable for keeping the air gun drill rod and the steel pipe to be coaxially arranged. The utility model uses the air gun, the steel pipe, the air gun drill rod, the air gun drill bit and the like to form a set of device, so that the loess tunnel foot locking anchor rod is greatly improved in setting quality, safe and reliable, and high in construction efficiency.
Description
Technical Field
The utility model belongs to the technical field of air gun drilling, and particularly relates to a drill rod auxiliary device for drilling a loess tunnel foot locking anchor rod.
Background
In the loess tunnel engineering lock foot anchor pipe construction field, the conventional air gun drilling and setting method such as lock foot anchor pipe setting is extremely low in efficiency, the lock foot anchor pipe setting quality is not guaranteed, the problems that drilling is blocked, a drill bit and a drill rod cannot exit, a pore canal is deviated, the pore diameter is insufficient, the pore depth is insufficient and the like sometimes occur, and meanwhile, the construction speed is low. In order to solve the technical problems, the construction efficiency of the loess tunnel foot locking anchor pipe is improved, and the drill rod auxiliary device for the loess tunnel foot locking anchor rod is designed to perform quick construction in the process of the tunnel foot locking anchor rod.
The present utility model has been made in view of this.
Disclosure of utility model
In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:
The drill rod auxiliary device comprises an air gun, an air gun drill rod, a steel pipe and an air gun drill bit, wherein the air gun drill rod is sleeved on a machine head of the air gun; the air gun drill rod is a round rod type metal member, one end of the air gun drill rod is connected with the air gun, and the other end of the air gun drill rod is connected with the air gun drill bit;
The length of the steel pipe is equal to that of the air gun drill rod, the steel pipe is sleeved on the air gun drill rod, and one end far away from the air gun is connected with the air gun drill bit;
The outer diameter of the steel pipe is smaller than the aperture of a hole to be drilled;
And a connecting piece is arranged in the steel pipe and is suitable for keeping the air gun drill rod and the steel pipe to be coaxially arranged.
In a further technical scheme, the steel pipe is a seamless steel pipe;
Two ends of the steel pipe are respectively welded and fixed with the air gun drill rod and the air gun drill bit;
the inner diameter of the steel pipe is matched with the outer diameter of the air gun drill rod.
In a further technical scheme, a bulge part is arranged on the air gun drill rod, the steel pipe comprises a mounting pipe part and a long pipe part, and the mounting pipe part and the long pipe part are detachably connected and coaxially arranged;
A connecting piece is arranged in the mounting pipe part, the connecting piece comprises a fixed ring, the fixed ring is fixedly arranged in the steel pipe, and the protruding part is suitable for being abutted against one side of the fixed ring opposite to the air gun;
The inner diameter of the steel pipe is larger than the outer diameter of the air gun drill rod.
In a further technical scheme, the air gun drill bit comprises a mounting end, an internal thread is arranged in the mounting end, a thread cylinder is arranged at one end of the air gun drill rod, which is far away from the air gun, and an external thread is arranged at the outer end of the thread cylinder, and the internal thread is meshed with the external thread.
In a further technical scheme, the device further comprises an instrument frame, wherein the instrument frame comprises a fixed platform and a supporting rod, and the supporting rod is hinged with the fixed platform;
The top of fixed platform installs the support frame, install the rotor plate on the support frame, the bottom of rotor plate is provided with the axis of rotation, install the locating part in the axis of rotation, the locating part is suitable for restriction axis of rotation turned angle.
In a further technical scheme, the limiting piece comprises a ratchet and a pawl, the ratchet is fixedly arranged on the rotating shaft, the pawl is fixedly provided with a fixed shaft, the fixed shaft is in threaded connection with the support frame, nuts are arranged on the inner side and the outer side of the support frame to lock, and the pawl is meshed with the ratchet.
In a further technical scheme, install the guide bar on the rotor plate, can dismantle the connecting plate on the wind rifle, be provided with the locating hole on the connecting plate, the guide bar is suitable for to alternate in the locating hole, and the limiting plate is installed to the tip of guide bar.
The beneficial effects are that:
The utility model aims to provide a drill rod auxiliary device for loess tunnel foot locking anchor rod, which is formed by using an air gun, a steel pipe, an air gun drill rod, an air gun drill bit and the like, so that the loess tunnel foot locking anchor rod is greatly improved in quality, safe and reliable, and high in construction efficiency. The rapid construction of the loess tunnel foot locking anchor rod can be realized by only using the air gun, the steel pipe, the air gun drill rod and the air gun drill bit. The method has the advantages of reliable technology, high construction efficiency and guaranteed quality.
According to the utility model, the air gun drill bit and the air gun drill rod are rapidly installed and aligned through the fixing ring and the threaded connection. The utility model realizes the installation and drilling of the small pore canal diameter and the corresponding drill rod through the instrument frame, and the drilling direction is required to be fixed, thereby ensuring the effect of drilling.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to those skilled in the art that other drawings can be obtained according to these drawings without inventive effort.
In the drawings:
FIG. 1 is a schematic view of a mounting structure of embodiment 1 of the present utility model;
FIG. 2 is a schematic view of the mounting structure of embodiment 2 of the present utility model;
FIG. 3 is an enlarged schematic view of FIG. 2 at A;
FIG. 4 is an enlarged schematic view at B of FIG. 2;
FIG. 5 is a schematic view of the structure of an instrument holder according to embodiment 3 of the present utility model;
FIG. 6 is a schematic view of a ratchet pawl of the present utility model;
FIG. 7 is a side view of the air gun of the present utility model;
fig. 8 is a schematic view of a connection plate of the present utility model.
In the figure: 1. a wind gun; 2. a wind gun drill rod; 3. a steel pipe; 4. a wind gun drill; 21. a boss; 22. a thread cylinder; 31. a mounting tube portion; 32. a long tube portion; 33. a fixing ring; 41. a mounting end; 5. an instrument holder; 51. a fixed platform; 52. a support rod; 53. a support frame; 54. a rotating plate; 55. a rotating shaft; 56. a ratchet wheel; 57. a pawl; 58. a fixed shaft; 59. a guide rod; 510. a limiting plate; 6. and (5) connecting a plate.
Detailed Description
The present utility model will be described in further detail with reference to the following examples in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
The principles of the utility model will be further described with reference to the drawings and specific examples.
Example 1
Referring to fig. 1, in an embodiment of the utility model, a drill rod auxiliary device for loess tunnel foot locking anchor rod is provided, which comprises an air gun 1, an air gun drill rod 2, a steel pipe 3 and an air gun drill bit 4, wherein the air gun drill rod 2 is sleeved on the machine head of the air gun 1; the air gun drill rod 2 is a round rod type metal member, one end of the air gun drill rod is connected with the air gun 1, and the other end of the air gun drill rod is connected with the air gun drill bit 4; the length of the steel pipe 3 is equal to that of the air gun drill rod 2, the steel pipe 3 is sleeved on the air gun drill rod 2, and one end far away from the air gun 1 is connected with the air gun drill bit 4; the outer diameter of the steel pipe 3 is smaller than the aperture of a hole to be drilled; the steel pipe 3 is a seamless steel pipe; two ends of the steel pipe 3 are respectively welded and fixed with the air gun drill rod 2 and the air gun drill bit 4; the inner diameter of the steel pipe 3 is matched with the outer diameter of the air gun drill rod 2.
Firstly, sleeving an A42 x 4mm steel pipe 3 on an air gun drill rod 2 used for punching a foot locking anchor pipe; then, installing the air gun drill 4 at the front end of the air gun drill rod 2, fixing the air gun drill 4 and the steel pipe 3 by spot welding, wherein the diameter of the air gun drill 4 is larger than that of the steel pipe 3, namely the punching diameter is larger than that of the steel pipe, the center line of the air gun drill rod 2, the center line of the steel pipe 3 and the center line of the air gun drill 4 are positioned on the same axis, and after the air gun drill 4 is installed, the steel pipe 3 does not shake obviously on the device; finally, the device composed of the air gun drill rod 2, the steel pipe 3 and the air gun drill bit 4 is connected to the air gun 1 to form a complete foot locking anchor pipe beating device, and the air gun is directly operated on a primary support working surface to finish beating of the loess tunnel foot locking anchor rod.
Example 2
As shown in fig. 2-4, for another embodiment of the utility model, on the basis of example 1, a connection piece is installed in the steel pipe 3, said connection piece being adapted to keep the air gun drill 2 coaxially mounted with the steel pipe 3. In this embodiment, the fixing ring 33 and the air gun drill rod 2 are used, the boss 21 is provided on the steel pipe 3 includes a mounting pipe portion 31 and a long pipe portion 32, and the mounting pipe portion 31 and the long pipe portion 32 are detachably connected and coaxially provided;
A connecting piece is arranged in the mounting pipe part 31, the connecting piece comprises a fixed ring 33, the fixed ring 33 is fixedly arranged in the steel pipe 3, and the protruding part 21 is suitable for being abutted against one side of the fixed ring 33 opposite to the air gun 1; the inner diameter of the steel pipe 3 is larger than the outer diameter of the air gun drill rod 2.
As shown in fig. 4, the air gun drill 4 comprises a mounting end 41, an internal thread is arranged in the mounting end 41, a thread cylinder 22 is arranged at one end, far away from the air gun 1, of the air gun drill rod 2, an external thread is arranged at the outer end of the thread cylinder 22, and the internal thread is meshed with the external thread.
Example 3
As shown in fig. 5-8, another embodiment of the present utility model further comprises an instrument holder 5 on the basis of example 2, wherein the instrument holder 5 comprises a fixed platform 51 and a supporting rod 52, and the supporting rod 52 is hinged with the fixed platform 51;
The top of fixed platform 51 installs support frame 53, install the rotor plate 54 on the support frame 53, the bottom of rotor plate 54 is provided with axis of rotation 55, install the locating part on the axis of rotation 55, the locating part is suitable for limiting axis of rotation 55 turned angle.
Referring to fig. 5 and 6, the limiting member includes a ratchet 56 and a pawl 57, the ratchet 56 is fixedly mounted on the rotating shaft 55, the pawl 57 is fixedly mounted with a fixing shaft 58, the fixing shaft 58 is in threaded connection with the supporting frame 53, nuts are mounted on the inner side and the outer side of the supporting frame 53 to lock, and the pawl 57 is meshed with the ratchet 56.
As shown in fig. 5, the rotating plate 54 is provided with a guide rod 59, the air gun 1 is detachably provided with a connecting plate 6, the connecting plate 6 is provided with a positioning hole, the guide rod 59 is suitable for being inserted into the positioning hole, and the end part of the guide rod 59 is provided with a limiting plate 510. When the air gun is used, the connecting plates 6 are fixed on the two sides of the air gun 1 through the bolts, the guide rods 59 are sleeved with the locating holes on the connecting plates 6, and the air gun drill rod 2 and the steel pipe 3 can be manually pulled and pushed during use, so that the air gun drill rod 2 and the steel pipe 3 can be drilled into holes in the specified direction, and the air gun drill rod is suitable for scenes in which the diameter difference between a required pore canal and the steel pipe 3 is smaller than 5cm, and the hole punching effect is good.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (7)
1. The drill rod auxiliary device for the loess tunnel foot locking anchor rod is characterized by comprising an air gun (1), an air gun drill rod (2), a steel pipe (3) and an air gun drill bit (4), wherein the air gun drill rod (2) is sleeved on a machine head of the air gun (1); the air gun drill rod (2) is a round rod type metal member, one end of the round rod type metal member is connected with the air gun (1), and the other end of the round rod type metal member is connected with the air gun drill bit (4);
The length of the steel pipe (3) is equal to that of the air gun drill rod (2), the steel pipe (3) is sleeved on the air gun drill rod (2), and one end far away from the air gun (1) is connected with the air gun drill bit (4);
the outer diameter of the steel pipe (3) is smaller than the aperture of a hole to be drilled.
2. The drill rod auxiliary device for loess tunnel foot locking anchor rod punching according to claim 1, characterized in that the steel pipe (3) is a seamless steel pipe;
Two ends of the steel pipe (3) are respectively welded and fixed with the air gun drill rod (2) and the air gun drill bit (4);
The inner diameter of the steel pipe (3) is matched with the outer diameter of the air gun drill rod (2).
3. The drill rod auxiliary device for loess tunnel foot locking anchor rod punching according to claim 1, characterized in that a connecting piece is installed in the steel pipe (3), and the connecting piece is suitable for keeping the air gun drill rod (2) and the steel pipe (3) coaxially installed;
The wind gun drill rod (2) is provided with a protruding portion (21), the steel pipe (3) comprises a mounting pipe portion (31) and a long pipe portion (32), and the mounting pipe portion (31) is detachably connected with the long pipe portion (32) and is coaxially arranged;
A connecting piece is arranged in the mounting pipe part (31), the connecting piece comprises a fixed ring (33), the fixed ring (33) is fixedly arranged in the steel pipe (3), and the protruding part (21) is suitable for being abutted against one side of the fixed ring (33) opposite to the air gun (1);
the inner diameter of the steel pipe (3) is larger than the outer diameter of the air gun drill rod (2).
4. A drill rod auxiliary device for loess tunnel lock foot stock is beaten and is established according to claim 3, characterized in that, air gun drill bit (4) include installation end (41), be provided with the internal thread in installation end (41), screw thread section of thick bamboo (22) have been seted up to the one end that air gun drill rod (2) kept away from air gun (1), the outer end of screw thread section of thick bamboo (22) is provided with the external screw thread, the internal thread meshes with the external screw thread.
5. The drill rod auxiliary device for loess tunnel foot locking anchor rod punching according to any one of claims 1-4, characterized by further comprising an instrument holder (5), wherein the instrument holder (5) comprises a fixed platform (51) and a supporting rod (52), and the supporting rod (52) is hinged with the fixed platform (51);
The top of fixed platform (51) is installed support frame (53), install rotation board (54) on support frame (53), the bottom of rotation board (54) is provided with axis of rotation (55), install the locating part on axis of rotation (55), the locating part is suitable for restriction axis of rotation (55) turned angle.
6. The drill rod auxiliary device for loess tunnel foot locking anchor rod as claimed in claim 5, wherein the limiting piece comprises a ratchet wheel (56) and a pawl (57), the ratchet wheel (56) is fixedly installed on the rotating shaft (55), the pawl (57) is fixedly provided with a fixed shaft (58), the fixed shaft (58) is in threaded connection with the supporting frame (53), nuts are installed on the inner side and the outer side of the supporting frame (53) to lock, and the pawl (57) is meshed with the ratchet wheel (56).
7. The drill rod auxiliary device for loess tunnel foot locking anchor rod punching according to claim 6, characterized in that a guide rod (59) is installed on the rotating plate (54), a connecting plate (6) is detachably arranged on the air gun (1), a positioning hole is formed in the connecting plate (6), the guide rod (59) is suitable for being inserted into the positioning hole, and a limiting plate (510) is installed at the end part of the guide rod (59).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322885273.6U CN221053614U (en) | 2023-10-26 | 2023-10-26 | Drill rod auxiliary device for loess tunnel foot locking anchor rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322885273.6U CN221053614U (en) | 2023-10-26 | 2023-10-26 | Drill rod auxiliary device for loess tunnel foot locking anchor rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221053614U true CN221053614U (en) | 2024-05-31 |
Family
ID=91197946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322885273.6U Active CN221053614U (en) | 2023-10-26 | 2023-10-26 | Drill rod auxiliary device for loess tunnel foot locking anchor rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221053614U (en) |
-
2023
- 2023-10-26 CN CN202322885273.6U patent/CN221053614U/en active Active
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