CN218407360U - Drill rod angle adjusting device - Google Patents
Drill rod angle adjusting device Download PDFInfo
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- CN218407360U CN218407360U CN202222940018.2U CN202222940018U CN218407360U CN 218407360 U CN218407360 U CN 218407360U CN 202222940018 U CN202222940018 U CN 202222940018U CN 218407360 U CN218407360 U CN 218407360U
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- drill rod
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Abstract
The utility model discloses a drill rod angle adjusting device, which comprises a push beam and a plurality of drill rod holding devices arranged along the axial direction of the push beam at intervals, wherein one end of the push beam is provided with a drill rod angle adjusting mechanism; the drill rod angle adjusting mechanism comprises a clamping swing assembly and a driving assembly, the clamping swing assembly is rotatably connected to the propelling beam, and the driving assembly drives the clamping swing assembly to swing around the joint of the clamping swing assembly and the propelling beam so as to drive the drill rod penetrating through the clamping swing assembly to swing. Through set up drilling rod angle adjustment mechanism at the front end of pushing beam, can drive the swing of drilling rod head automatically when face edge drilling, throw the pole operation, both can increase the drilling face width, can reduce the degree of difficulty of the artifical pole of throwing of drilling in-process again, promote drilling efficiency, the practicality is strong.
Description
Technical Field
The utility model relates to an engineering machine tool technical field, concretely relates to drilling rod angle adjusting device.
Background
In the field of tunnel excavation engineering, an operator basically needs to overetch the surrounding holes of a tunnel face by about 20 centimeters outwards when drilling the surrounding holes, and on one hand, mechanical equipment is difficult to drill holes along a rock wall because the mechanical equipment needs to occupy a part of space due to the structure of the mechanical equipment; on the other hand, the diameter of the tunnel is not reduced in order to keep the excavated tunnel. Therefore, when the rock drilling jumbo or the anchor bar jumbo is adopted to drill the peripheral holes of the face of the tunnel at present, the drill rod needs to be outwards inclined by a certain angle, so that the diameter of the drill rod can be kept consistent with the diameter of the existing tunnel after blasting.
At present, chinese utility model patent (CN 217400819U) discloses a tunnel face all edge hole drilling precision adjusting device, it is placed the rig on the drilling rod fixed plate, guarantee that the rig drilling rod keeps parallel fixed with the reference panel, utilize the spirit level to adjust into the horizontality with the reference panel, and set up the drilling rod perpendicular to face of rig, then adjust the contained angle between drilling rod fixed plate and the reference panel through angle adjusting device, can effectively guarantee the accuracy of the angle that the rig drilling rod bored into promptly, because the horizontal benchmark of rig drilling rod angle modulation is the same, all be the reference panel, consequently, can guarantee the high accuracy of final drilling angle and the uniformity of drilling angle regulation, the drilling quality has been guaranteed, the light explosion effect has been improved, effectively reduce the overexcavation.
However, this utility model discloses an adjusting device is not fit for installing on drill jumbo or stock platform truck, and drill rod length that drill jumbo or stock platform truck used is about 3m for one, installs after on this utility model's adjusting device, and the hole deflection angle who digs out along the axial depth is very big, is not conform to the construction requirement.
The existing realization mode is that in the drilling process, manual rod skimming is carried out, namely after a drill rod is drilled into a face, a push beam is manually swung to the center of a tunnel, so that the rod skimming effect is realized. The hardness of drilling rod is higher, and the manual pole operation degree of difficulty of left falling is big, leads to face edge drilling degree of difficulty big, is unfavorable for improving drilling efficiency.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model provides a drilling rod angle adjusting device to the artifical pole operation degree of difficulty of throwing that proposes among the solution background art is big, leads to face edge drilling degree of difficulty big, is unfavorable for improving the problem of drilling efficiency of construction.
A drill rod angle adjusting device comprises a propelling beam and a plurality of drill rod supporters which are arranged at intervals along the axial direction of the propelling beam, wherein a drill rod angle adjusting mechanism is arranged at one end of the propelling beam;
the drill rod angle adjusting mechanism comprises a clamping swing assembly and a driving assembly, the clamping swing assembly is rotatably connected to the propelling beam, and the driving assembly drives the clamping swing assembly to swing around the joint of the clamping swing assembly and the propelling beam so as to drive the drill rod penetrating through the clamping swing assembly to swing.
Furthermore, the clamping and swinging assembly comprises a connecting arm and a retaining ring connected to the connecting arm, the retaining ring is formed by buckling two oppositely arranged half-buckling structures, each half-buckling structure is provided with a connecting part and a connecting groove which is positioned at one end of the connecting part and is arranged into a semicircular shape, the connecting parts of the two half-buckling structures are respectively and fixedly connected to two sides of the connecting arm, and the two connecting grooves are encircled to form a complete connecting hole for connecting a drill rod;
the middle part of the connecting arm is provided with a connecting shaft which extends vertically and outwards, and the connecting shaft penetrates through the side wall of the retaining ring and then is rotatably connected in a mounting hole on the propelling beam;
the bottom end of the connecting arm is rotatably connected with the driving assembly.
Furthermore, the driving assembly comprises an oil cylinder and a push-pull rod connected to a piston rod of the oil cylinder, the push-pull rod is L-shaped, one end of the push-pull rod is rotatably connected with the end part of the piston rod of the oil cylinder, the other end of the push-pull rod is rotatably connected with the bottom end of the connecting arm, and the push-pull rod transversely penetrates through the side wall of one side of the push beam;
the oil cylinder is positioned at the bottom of the propelling beam and is horizontally arranged, the axial direction of the oil cylinder is perpendicular to the axial direction of the propelling beam, and the bottom of the oil cylinder is rotatably connected with the bottom of the propelling beam.
Further, the stroke of hydro-cylinder is 100mm.
Furthermore, the connecting parts of the two half-buckling structures are fixedly connected with the connecting arm through a bolt which is arranged in a penetrating mode, and the connecting arm is embedded between the two connecting parts of the half-buckling structures.
Furthermore, the connecting arm and the half-buckle structure are made of 440C stainless steel.
The beneficial effects of the utility model embody:
through set up drilling rod angle adjustment mechanism at the front end of pushing beam, can drive the swing of drilling rod head automatically when face edge drilling, throw the pole operation, both can increase the drilling face width, can reduce the degree of difficulty of the artifical pole of throwing of drilling in-process again, promote drilling efficiency, the practicality is strong.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural view of a drill rod angle adjusting device according to an embodiment of the present invention;
FIG. 2 is a first schematic view of an installation structure of the drill rod angle adjustment mechanism shown in FIG. 1;
FIG. 3 is a second schematic view of the mounting structure of the drill rod angle adjustment mechanism shown in FIG. 1;
FIG. 4 is a third schematic view of the mounting structure of the drill rod angle adjustment mechanism shown in FIG. 1;
FIG. 5 is a schematic structural view of the drill rod angle adjustment mechanism shown in FIG. 1;
fig. 6 is a schematic structural view of the connecting arm.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.
As shown in fig. 1-6, the utility model provides a pair of drilling rod angle adjusting device, including propulsion beam 1 and a plurality of drill rod supporting device 2 that set up along 1 axial interval of propulsion beam, the one end of propulsion beam 1 is provided with drilling rod angle adjustment mechanism 3. The push beam 1 is of an aluminum alloy structure, light in weight, high in support strength and not prone to rusting. The drill rod lifter 2 is fixedly connected with the push beam 1 through a bolt, the connection is stable and simple, and the disassembly is convenient.
The drill rod angle adjusting mechanism 3 comprises a clamping swing assembly and a driving assembly, the clamping swing assembly is rotatably connected to the pushing beam 1, and the driving assembly drives the clamping swing assembly to swing around the joint of the clamping swing assembly and the pushing beam 1 so as to drive the drill rod 4 penetrating through the clamping swing assembly to swing.
Specifically, centre gripping swing subassembly includes linking arm 5 and the buckle 6 of connection on linking arm 5, and buckle 6 is formed by two relative half knot structures 7 locks that set up, and half knot structure 7 has connecting portion and is located connecting portion one end setting, semicircular spread groove, and two half knot structure 7's connecting portion fixed connection respectively are on linking arm 5 both sides, and two spread grooves enclose to close and form complete, be used for connecting the connecting hole 8 of drilling rod 4.
The middle part of the connecting arm 5 is provided with a connecting shaft 9 which extends vertically and outwards, and the connecting shaft 9 passes through the side wall of the retaining ring 6 and then is rotatably connected in a mounting hole 10 on the propelling beam 1, so that the clamping swinging assembly can rotate around the connecting shaft 9. The bottom end of the connecting arm 5 is rotatably connected with the driving component through a pin shaft.
The connecting portions of the two half-buckling structures 7 are fixedly connected with the connecting arm 5 through the bolts 13 penetrating through the connecting portions, the connecting arm 5 is embedded between the connecting portions of the two half-buckling structures 7, and the connecting arm 5 is convenient to disassemble, assemble and replace.
The connecting arm 5 and the half-buckle structure 7 are made of 440C stainless steel, and are in 440C stainless steel structures, so that the rigidity is high and the toughness is strong.
Specifically, the driving assembly comprises an oil cylinder 11 and a push-pull rod 12 connected to a piston rod of the oil cylinder 11, the push-pull rod 12 is L-shaped, one end of the push-pull rod 12 is rotatably connected with the end portion of the piston rod of the oil cylinder 11 through a pin shaft, the other end of the push-pull rod 12 is rotatably connected with the bottom end of the connecting arm 5 through a pin shaft, and the push-pull rod 12 movably penetrates through the side wall of one side of the push beam 1. The oil cylinder 11 is horizontally arranged at the bottom of the push beam 1, the axial direction of the oil cylinder 11 is perpendicular to the axial direction of the push beam 1, and the bottom of the oil cylinder 11 is rotatably connected with the bottom of the push beam 1 through a pin shaft.
In the embodiment, the stroke of the oil cylinder 11 is 100mm, and the piston rod of the oil cylinder 11 stretches and retracts to drive the push-pull rod 12 to drive the clamping swing assembly to rotate around the connecting shaft 9, so that the drill rod 4 can swing in the drilling process, and the head of the drill rod 4 deflects in the drilling process.
The working principle is as follows:
the propulsion beam 1 is arranged on the large arm of a drill jumbo or an anchor jumbo, the tail part of the drill rod 4 is arranged on a rock drill, and when the periphery of the face is drilled, firstly, a drill bit is aligned with the peripheral hole and is propped against the face. Starting the rock drill, enabling the drill rod 4 to rotate along with the rock drill, controlling the oil cylinder 11 with the stroke of 100mm to do telescopic motion at the moment, mainly replacing an operator to shake the push beam 1 in drilling operation so as to achieve the aim of pole-throwing operation, controlling the oil cylinder 11 with the stroke of 100mm to do stretching motion, driving the push-pull rod 12 to do equidirectional motion in the stretching process of the piston rod of the oil cylinder 11 with the stroke of 100mm, controlling the connecting arm 5 to move leftwards by the push-pull rod 12 at the moment, installing the connecting arm 5 in the retaining ring 6, installing the retaining ring 6 on the push beam 1 through the swing arm supporting seat 10, nesting the other end of the retaining ring 6 on the drill rod 4, enabling the retaining ring 6 to rotate around the connecting shaft 9 at the moment, enabling the drill rod 4 to obviously deflect rightwards, and enabling the deflection angle to be within 30 degrees.
The deflection angle of the drill rod can be controlled by controlling the expansion amount of the 100mm stroke oil cylinder 11 according to the requirement in the drilling process, and the device can also be arranged on the other side of the propelling beam 1 according to the requirement of the construction environment, so that the drill rod is controlled to deflect leftwards.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included in the scope of the claims and description of the present invention.
Claims (6)
1. The utility model provides a drilling rod angle adjusting device, includes propulsion beam (1) and a plurality of edges drill rod ware (2) of holding up that propulsion beam (1) axial interval set up, its characterized in that: one end of the push beam (1) is provided with a drill rod angle adjusting mechanism (3);
the drill rod angle adjusting mechanism (3) comprises a clamping swing assembly and a driving assembly, the clamping swing assembly is rotatably connected to the propelling beam (1), and the driving assembly drives the clamping swing assembly to swing around the joint of the propelling beam (1) so as to drive the drill rod (4) arranged in the clamping swing assembly to swing.
2. The drill rod angle adjustment device of claim 1, wherein: the clamping and swinging assembly comprises a connecting arm (5) and a retaining ring (6) connected to the connecting arm (5), the retaining ring (6) is formed by buckling two half-buckling structures (7) which are oppositely arranged, each half-buckling structure (7) is provided with a connecting part and a connecting groove which is positioned at one end of the connecting part and is semicircular, the connecting parts of the two half-buckling structures (7) are respectively and fixedly connected to two sides of the connecting arm (5), and the two connecting grooves are encircled to form a complete connecting hole (8) for connecting a drill rod (4);
the middle part of the connecting arm (5) is provided with a connecting shaft (9) which extends vertically and outwards, and the connecting shaft (9) passes through the side wall of the retaining ring (6) and then is rotatably connected into a mounting hole (10) on the propelling beam (1);
the bottom end of the connecting arm (5) is rotatably connected with the driving assembly.
3. A drill rod angle adjustment device according to claim 2, wherein: the driving assembly comprises an oil cylinder (11) and a push-pull rod (12) connected to a piston rod of the oil cylinder (11), the push-pull rod (12) is L-shaped, one end of the push-pull rod (12) is rotatably connected with the end of the piston rod of the oil cylinder (11), the other end of the push-pull rod is rotatably connected with the bottom end of the connecting arm (5), and the push-pull rod (12) transversely penetrates through the side wall of one side of the push beam (1);
the oil cylinder (11) is located at the bottom of the propelling beam (1) and is horizontally arranged, the axial direction of the oil cylinder (11) is perpendicular to the axial direction of the propelling beam (1), and the bottom of the oil cylinder (11) is rotatably connected with the bottom of the propelling beam (1).
4. A drill rod angle adjustment device according to claim 3, wherein: the stroke of the oil cylinder (11) is 100mm.
5. A drill rod angle adjustment device according to claim 2, wherein: the connecting portion of the two half-buckling structures (7) are fixedly connected with the connecting arm (5) through a bolt (13) penetrating through the connecting portion, and the connecting arm (5) is embedded between the connecting portions of the two half-buckling structures (7).
6. A drill rod angle adjustment device according to claim 2, wherein: the connecting arm (5) and the half-buckle structure (7) are made of 440C stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222940018.2U CN218407360U (en) | 2022-11-04 | 2022-11-04 | Drill rod angle adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222940018.2U CN218407360U (en) | 2022-11-04 | 2022-11-04 | Drill rod angle adjusting device |
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| Publication Number | Publication Date |
|---|---|
| CN218407360U true CN218407360U (en) | 2023-01-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222940018.2U Active CN218407360U (en) | 2022-11-04 | 2022-11-04 | Drill rod angle adjusting device |
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| CN (1) | CN218407360U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117386297A (en) * | 2023-12-13 | 2024-01-12 | 山东省地质矿产勘查开发局第五地质大队（山东省第五地质矿产勘查院） | Geological drilling righting device |
-
2022
- 2022-11-04 CN CN202222940018.2U patent/CN218407360U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117386297A (en) * | 2023-12-13 | 2024-01-12 | 山东省地质矿产勘查开发局第五地质大队（山东省第五地质矿产勘查院） | Geological drilling righting device |
| CN117386297B (en) * | 2023-12-13 | 2024-02-23 | 山东省地质矿产勘查开发局第五地质大队（山东省第五地质矿产勘查院） | Geological drilling righting device |
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