CN222835709U - Percussion drill positioning device - Google Patents
Percussion drill positioning device Download PDFInfo
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- CN222835709U CN222835709U CN202421934039.6U CN202421934039U CN222835709U CN 222835709 U CN222835709 U CN 222835709U CN 202421934039 U CN202421934039 U CN 202421934039U CN 222835709 U CN222835709 U CN 222835709U
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Abstract
本实用新型属于钢绳冲击式钻机领域，具体涉及一种冲击钻定位装置，包括外筒以及设置在所述外筒内的移动架，所述移动架包括分体式的锚固板、固定在所述锚固板正下方的分体式的定位箍、以及分别设置在所述锚固板和定位箍外周的可调支撑，所述可调支撑的自由端设置有轮板，所述轮板上设置有可沿所述外筒内壁竖向行走的滚动件；所述锚固板的中心设置用于锚固吊绳的锚孔；本实用新型能够避免吊绳在上下移动的时候歪斜，从而能够避免钻具在下落的时候晃动，确保钻具精准、稳定的工作；此外，通过改变移动架在吊绳上的固定位置使得本实用新型可以适应钻具不同冲程的工作状态。
The utility model belongs to the field of steel rope impact drilling rigs, and specifically relates to an impact drill positioning device, comprising an outer cylinder and a moving frame arranged in the outer cylinder, the moving frame comprising a split anchor plate, a split positioning hoop fixed directly below the anchor plate, and adjustable supports respectively arranged on the outer peripheries of the anchor plate and the positioning hoop, the free end of the adjustable support is provided with a wheel plate, and the wheel plate is provided with a rolling member that can move vertically along the inner wall of the outer cylinder; an anchor hole for anchoring a suspension rope is provided at the center of the anchor plate; the utility model can prevent the suspension rope from being skewed when moving up and down, thereby preventing the drilling tool from shaking when falling, and ensuring the accurate and stable operation of the drilling tool; in addition, by changing the fixed position of the moving frame on the suspension rope, the utility model can adapt to the working conditions of different strokes of the drilling tool.
Description
Technical Field
The utility model belongs to the technical field of steel rope impact drilling machines, and particularly relates to an impact drilling positioning device.
Background
A steel wire percussion drill is a drilling machine in which a drill is suspended by a steel wire and freely falls by gravity to drill broken rock. The impact of the rock breaker in a certain height period breaks the rock and makes the rock enter into the footage. The device is simple, has small weight, and is suitable for areas with complex terrains. Steel rope percussive drills typically utilize a drill boom that is vertically or obliquely positioned and a pulley mounted on top of the drill boom to hoist the drill. The height of the drilling frame is higher, generally up to several meters, so that the length of a lifting rope between the lifting frame and the drilling tool is longer, the lifting rope is easy to shake in the lifting process, the drilling tool is unstable to fall, the accuracy of the drilling tool is affected, and the construction efficiency is affected.
Accordingly, there is a need to provide an improved solution to the above-mentioned deficiencies of the prior art.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art and provide a percussion drill positioning device which can clamp a lifting rope and vertically guide the lifting rope in an outer barrel, so that the lifting rope above a drilling tool is restrained, and the condition that the drilling tool is easy to shake due to overlong lifting rope in the traditional mode can be avoided.
In order to achieve the above object, the present utility model provides the following technical solutions:
the utility model provides a percussion drill positioner, includes urceolus and sets up remove the frame in the urceolus, remove the frame including split type anchor board, fix split type location hoop under the anchor board and set up respectively the adjustable support of anchor board and location hoop periphery, the free end of adjustable support is provided with the wheel board, be provided with on the wheel board can follow the rolling element of urceolus inner wall vertical walking, the center of anchor board sets up the anchor hole that is used for anchoring the lifting rope.
Further, the percussion drill positioning device further comprises a plurality of vertically arranged wheel plates, and the adjustable supports of the anchor plates and the free ends of the adjustable supports of the positioning hoops below the adjustable supports are fixed on the same wheel plate.
Furthermore, the anchor plate is formed by splicing and fixing 2-4 sub anchor plates.
Further, the edge of the sub anchor plate is vertically provided with a first plate ear, a first mounting hole is formed in the first plate ear, and the sub anchor plates are fixed through bolts.
Furthermore, the positioning hoop is formed by circularly splicing and fixing 1-4 sub-hoop sheets.
Further, the edge of the sub-hoop sheet is vertically provided with a second plate ear, a second mounting hole is formed in the second plate ear, and the second plate ear of the sub-hoop sheet is fixed through a bolt.
Optionally, the adjustable support comprises a sleeve fixed on the periphery of the anchoring plate, a tube seat fixed on the wheel plate, and a support rod connected with the sleeve and the tube seat.
Optionally, the adjustable support includes nested sleeve and branch that sets up, the sleeve is provided with the retaining member with the junction of branch, hug tightly or support tightly when the retaining member locks branch.
Further, a connecting rod is fixed between the positioning hoop and the anchoring plate.
Further, a barrel plate with a third mounting hole is fixed at the lower end of the outer barrel, the outer barrel is mounted on a support, the support comprises a mounting frame and supporting legs fixed at four corners of the mounting frame, through holes are formed in the middle of the mounting frame and extend to one side of the mounting frame, longitudinal holes are formed in two sides of the through holes respectively, mounting bolts vertically penetrating through the longitudinal holes are arranged in the third mounting holes, and gaskets propping against the lower side of the mounting frame are arranged at the lower parts of the mounting bolts through locking nuts.
The beneficial effects of the utility model are as follows:
When the drilling tool is used, the lifting rope above the drilling tool passes through the anchoring plate and is locked and fixed, then the lifting rope is guided by the movable frame and the outer cylinder when moving up and down, so that the lifting rope is prevented from tilting when moving up and down, the drilling tool can be prevented from shaking when falling down, the accurate and stable work of the drilling tool is ensured, and in addition, the drilling tool can adapt to the working states of different strokes of the drilling tool by changing the fixed position of the movable frame on the lifting rope.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. Wherein:
Fig. 1 is a schematic view illustrating a usage state according to an embodiment of the present utility model.
Fig. 2 is a schematic top view of an embodiment of the present utility model.
Fig. 3 is a schematic top view of another embodiment of the present utility model.
Fig. 4 is a schematic structural view of a sub-anchor plate according to an embodiment of the present utility model.
Fig. 5 is a schematic top view of a mounting frame according to an embodiment of the present utility model.
In the figure, 1-supporting leg, 2-supporting frame, 21-first supporting tube, 22-second supporting tube, 23-longitudinal hole, 24-transverse tube, 3-outer tube, 31-tube plate, 4-movable frame, 5-anchor hole, 41-sub anchor plate, 42-first plate ear, 43-sleeve, 44-supporting rod, 45-locking piece, 46-wheel plate, 461-tube seat, 47-rolling piece, 48-locating hoop, 49-connecting rod and 50-clamping piece.
Detailed Description
The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the utility model, fall within the scope of protection of the utility model.
In the description of the present utility model, the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", etc. refer to the orientation or positional relationship based on that shown in the drawings, merely for convenience of description of the present utility model and do not require that the present utility model must be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. The terms "coupled" and "connected" as used herein are to be construed broadly, and may be, for example, fixedly coupled or detachably coupled, or may be directly coupled or indirectly coupled through intermediate members, as will be apparent to those of ordinary skill in the art, in view of the detailed description of the terms.
The utility model will be described in detail below with reference to the drawings in connection with embodiments. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
As shown in fig. 1 to 4, the percussion drill positioning device comprises an outer cylinder 3 and a movable frame 4 arranged in the outer cylinder 3, wherein the movable frame 4 comprises a split type anchoring plate, a split type positioning hoop 48 fixed under the anchoring plate and adjustable supports respectively arranged at the peripheries of the anchoring plate and the positioning hoop 48, one end of the principle anchoring plate of the adjustable supports is provided with a wheel plate 46, and the wheel plate 46 is provided with a rolling piece 47 capable of vertically walking along the inner wall of the outer cylinder 3;
When the drilling tool is used, the anchor plate is opened, the part of the lifting rope above the drilling tool and above the ground passes through the anchor plate according to the stroke, the lifting rope is locked by the closed anchor plate to be fixed, the lifting rope can only move under the guiding action of the outer cylinder 3, at the moment, the drilling tool is only influenced by the lifting rope below the movable frame 4, and compared with the length of the whole lifting rope, the length of the section of the lifting rope is shortened, so that the shaking of the drilling tool during falling can be reduced or avoided.
The movable frame 4 is designed into an upper layer and a lower layer, which is equivalent to increasing the height in the vertical direction, can ensure that the movable frame 4 is always vertical when the outer cylinder 3 moves and is not askew, and ensures the stability when the lifting rope moves up and down, and the adjustable support can adjust the specific length according to the inner diameter of the outer cylinder 3.
Further, as shown in fig. 1 to 4, the percussion drill positioning device further comprises a plurality of vertically arranged wheel plates 46, the adjustable support of the anchoring plate and the free end of the adjustable support mounted on the positioning hoop 48 below the adjustable support are fixed on the same wheel plate 46, and at least two rows of rolling elements 47 are arranged on the wheel plate 46, wherein the rolling elements 47 can be bullnose wheels or directional wheels.
Further, as shown in fig. 1 to 4, the anchoring plate is formed by splicing and fixing 2 to 4 sub-anchor plates 41, the corresponding anchor holes 5 are also formed by splicing the sub-anchor plates 41, in one embodiment, the edges of the sub-anchor plates 41 are vertically provided with first plate lugs 42, the first plate lugs 42 are provided with first mounting holes, the sub-anchor plates 41 are fixed by bolts, and in another embodiment, the edges of the sub-anchor plates 41 are provided with lock catches, and the sub-anchor plates 41 are directly locked by the lock catches. Preferably, the inner wall of the anchor hole 5 is rough or a rope clip is fixed on the inner wall of the anchor hole so as to reduce the slip of the lifting rope. When the position of the movable frame 4 needs to be adjusted according to the stroke, one sub anchor plate 41 is opened, and the movable frame 4 is adjusted to be in place and then is fixed again. The hoist rope can also be fixed in the anchor holes 5 through the anchor clamping pieces 50 according to the requirement.
Further, as shown in fig. 1 to 4, the positioning hoop 48 is used for extending the height of the movable frame 4, and can be understood as an adjustable support of the lower layer to provide a supporting point, the positioning hoop 48 is formed by combining and fixing 1-4 sub-hoop sheets in a ring shape, and can be in various shapes such as a ring shape, a square ring shape, a regular triangle shape, a special shape, and the like, in one embodiment, the edge of the sub-hoop sheet is vertically provided with a second plate ear, the second plate ear is provided with a second mounting hole, and the second plate ear of the sub-hoop sheet is fixed by a bolt.
In an alternative embodiment, as shown in fig. 3, the adjustable support comprises a sleeve 43 fixed on the periphery of the anchoring plate, a tube seat 461 fixed on the wheel plate 46 and a support rod 44 connected on the sleeve 43 and the tube seat 461, wherein the support rod 44 can be selected to have different lengths according to the requirement, and the support rod 44 is in threaded connection with or inserted into the sleeve 43 and the tube seat 461.
In another alternative embodiment, as shown in fig. 2 and 4, a sleeve 43 fixed on the periphery of the anchoring plate and a supporting rod 44 fixed on the wheel plate 46, the supporting rod 44 is slidably inserted into the sleeve 43, a locking member 45 is further connected on the sleeve 43 in a threaded manner, the locking member 45 tightly holds or abuts against the supporting rod 44 when locked, and the locking member 45 generally adopts a locking bolt.
In an alternative embodiment, as shown in fig. 4, the number of the sub-hooping sheets is consistent with the number of the sub-anchor plates 41, the seams of the sub-hooping sheets correspond to the seams of the sub-anchor plates 41 approximately up and down, and a vertical connecting rod 49 is fixed between the positioning hooping 48 and the anchor plates, and the connecting rod 49 enhances the structural stability of the movable frame 4.
In another alternative embodiment, the positioning hoop 48 is in a ring shape with a lifting rope entering and exiting opening, the number of the sub-anchor plates 41 is two, a connecting rod 49 is fixed between one sub-anchor plate 41 and the positioning hoop 48, the other sub-anchor plate 41 is not provided with the connecting rod 49, and when the lifting rope needs to be fixed, the sub-anchor plate 41 without the connecting rod 49 is detached and fixed again.
Further, as shown in fig. 5, a barrel plate 31 with a third mounting hole is fixed at the lower end of the outer barrel 3, the outer barrel 3 is mounted on the bracket 2, the bracket 2 comprises a mounting frame and supporting legs 1 fixed at four corners of the mounting frame, through holes are arranged in the middle of the mounting frame and extend to one side of the mounting frame, longitudinal holes 23 are respectively arranged at two sides of the through holes, the mounting frame comprises two second branch pipes 22 which are arranged in parallel, a first branch pipe 21 which is arranged outside the second branch pipes 22 in parallel, and a transverse pipe 24 which is fixed at one end of the inner side of the two second branch pipes 22, a longitudinal hole 23 is formed between the first branch pipes 21 and the second branch pipes 22, through holes are formed between the two second branch pipes 22, mounting bolts which vertically penetrate through the longitudinal holes 23 are arranged in the third mounting hole, gaskets which are abutted against the lower side of the mounting frame are arranged at the lower part of the mounting frame through locking nuts, when in use, the position of the bracket 2 is fixed first, the bracket 2 is fixed in a horizontal state, whether horizontal bubbles can be fixed on the bracket 2 is arranged on the mounting frame, and then the bracket 3 is arranged concentrically with the outer barrel 3 according to whether the horizontal state is fixed on the horizontal position is monitored.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the particular embodiments disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model as defined by the appended claims.
Claims (10)
1. The percussion drill positioning device is characterized by comprising an outer barrel (3) and a movable frame (4) arranged in the outer barrel (3), wherein the movable frame (4) comprises a split type anchoring plate, a split type positioning hoop (48) fixed under the anchoring plate and adjustable supports respectively arranged on the peripheries of the anchoring plate and the positioning hoop (48), a wheel plate (46) is arranged at the free end of each adjustable support, rolling pieces (47) capable of vertically walking along the inner wall of the outer barrel (3) are arranged on the wheel plate (46), and an anchor hole (5) for anchoring a lifting rope is formed in the center of each anchoring plate.
2. The percussion drill positioning device according to claim 1, characterized in that the percussion drill positioning device further comprises several vertically arranged wheel plates (46), the adjustable support of the anchoring plate and the free end of the adjustable support below the adjustable support being fixed to the same wheel plate (46).
3. The percussion drill positioning device according to claim 1, wherein the anchor plate is formed by splicing and fixing 2-4 sub anchor plates (41).
4. The percussion drill positioning device as set forth in claim 3, wherein first plate lugs (42) are vertically arranged on edges of the sub anchor plates (41), first mounting holes are formed in the first plate lugs (42), and the sub anchor plates (41) are fixed through bolts.
5. The percussion drill positioning device according to claim 1, wherein the positioning hoop (48) is formed by circularly combining and fixing 1-4 sub-hoop sheets.
6. The percussion drill positioning device as set forth in claim 5, wherein a second lug is vertically provided at an edge of the sub-band, a second mounting hole is provided in the second lug, and a second lug of the sub-band is fastened by a bolt.
7. The percussion drill positioning device according to claim 1, wherein the adjustable support includes a sleeve (43) fixed to the outer periphery of the anchor plate, a stem (461) fixed to the wheel plate (46), and a strut (44) connected to the sleeve (43) and the stem (461).
8. The percussion drill positioning device according to claim 1, wherein the adjustable support comprises a sleeve (43) and a supporting rod (44) which are nested, a locking piece (45) is arranged at the joint of the sleeve (43) and the supporting rod (44), and the locking piece (45) is tightly held or abutted against the supporting rod (44) when locked.
9. The percussion drill positioning device according to claim 1, characterized in that a connecting rod (49) is fixed between the positioning collar (48) and the anchor plate.
10. The impact drill positioning device according to claim 1, wherein a barrel plate (31) with a third mounting hole is fixed at the lower end of the outer barrel (3), the outer barrel (3) is mounted on the support (2), the support (2) comprises a mounting frame and supporting legs (1) fixed at four corners of the mounting frame, through holes are formed in the middle of the mounting frame and extend to one side of the mounting frame, longitudinal holes (23) are formed in two sides of each through hole, mounting bolts penetrating through the longitudinal holes (23) vertically are arranged in the third mounting holes, and gaskets abutted against the lower sides of the mounting frame are arranged at the lower parts of the mounting bolts through locking nuts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421934039.6U CN222835709U (en) | 2024-08-09 | 2024-08-09 | Percussion drill positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421934039.6U CN222835709U (en) | 2024-08-09 | 2024-08-09 | Percussion drill positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222835709U true CN222835709U (en) | 2025-05-06 |
Family
ID=95523618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421934039.6U Active CN222835709U (en) | 2024-08-09 | 2024-08-09 | Percussion drill positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222835709U (en) |
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2024
- 2024-08-09 CN CN202421934039.6U patent/CN222835709U/en active Active
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