CN214944087U - Drilling rod fixture for mine drilling machine - Google Patents
Drilling rod fixture for mine drilling machine Download PDFInfo
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- CN214944087U CN214944087U CN202121184685.1U CN202121184685U CN214944087U CN 214944087 U CN214944087 U CN 214944087U CN 202121184685 U CN202121184685 U CN 202121184685U CN 214944087 U CN214944087 U CN 214944087U
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- fixedly connected
- drilling machine
- sliding
- mine drilling
- seat
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Abstract
The utility model discloses a drilling rod fixture for mine drilling machine, including supporting the base, the top fixedly connected with support frame of support base, the quantity of support base and support frame all is provided with two, two fixedly connected with guide arm between the support frame, the side sliding connection of guide arm has two sets of slip ejector pads, the inboard of slip ejector pad is provided with the clamping arc mouth, the bottom fixedly connected with of slip ejector pad connects the otic placode, the inboard of support frame just lies in the below fixedly connected with hydraulic stem of guide arm, the flexible end of hydraulic stem and the side of connecting the otic placode are fixedly connected; the bottom surface fixedly connected with of slip ejector pad hangs the rope body, the bottom fixedly connected with cylindric seat that hangs the rope body, the inside of cylindric seat and be close to the top and be provided with the slip inner tube. The utility model discloses, through being provided with the guide arm structure, for the direction of two relative slip ejector pads, press the more steady of pole promotion night, the bottom is provided with the support base and conveniently places the device with supporting frame structure moreover.
Description
Technical Field
The utility model relates to a mine drilling rig equipment technical field especially relates to a drilling rod fixture for mine drilling rig.
Background
When mine drilling is carried out, a drill rod is required to be continuously connected to the inside, the drill rods are connected one by one, the drill rods are connected to the next section of the drill rod, the drill rods are extended downwards, then the drill rods are connected in a circulating mode, the purpose of drilling deep holes is achieved, and the drill rods at the next end are required to be fixed by a clamping apparatus in the connection process.
The applicant finds that a Chinese patent discloses a 'drill rod clamp of a mine drilling machine' with the application number of '201420000026.1' through search when applying the invention, the purpose of fixing and loosening the drill rod is realized mainly by pushing a pair of slips to move oppositely or away from each other through a hydraulic power piece, and once the slips clamp the drill rod, no necessary safety facility is needed to fix the lower end of the drill rod, which causes great economic loss.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a drill rod clamp for a mine drilling machine.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a drill rod clamp for a mine drilling machine comprises a supporting base, wherein the top of the supporting base is fixedly connected with two supporting frames, the number of the supporting base and the number of the supporting frames are two, a guide rod is fixedly connected between the two supporting frames, the side surface of the guide rod is slidably connected with two groups of sliding push blocks, the inner side of each sliding push block is provided with a clamping arc opening, the bottom of each sliding push block is fixedly connected with a connecting lug plate, the inner side of each supporting frame is fixedly connected with a hydraulic rod below the guide rod, and the telescopic end of each hydraulic rod is fixedly connected with the side surface of the connecting lug plate;
the bottom surface fixedly connected with of slip ejector pad hangs the rope body, the bottom fixedly connected with cylindric seat that hangs the rope body, the inside of cylindric seat and be close to the top and be provided with the slip inner tube.
As a further description of the above technical solution:
the side surface of the sliding push block is fixedly connected with a sliding connecting seat, and the sliding connecting seat is sleeved on the side surface of the guide rod.
As a further description of the above technical solution:
and an anti-slip cushion layer is arranged on the inner side of the clamping arc opening.
As a further description of the above technical solution:
the side of the cylindrical seat is fixedly connected with a spout-shaped connecting block, and the inner side of the spout-shaped connecting block is provided with an inclined hole.
As a further description of the above technical solution:
the side of the sliding inner cylinder is fixedly connected with a stop dog inside the inclined hole, and the bottom of the stop dog is provided with an anti-collision pad.
As a further description of the above technical solution:
the inner side wall of the cylindrical seat is a conical surface, and the outer side wall of the sliding inner cylinder is a conical surface.
As a further description of the above technical solution:
the sliding inner cylinder is made of a 3-8 mm metal sheet.
As a further description of the above technical solution:
and a filter residue ring sheet is arranged at the opening at the bottom end of the cylindrical seat.
The utility model discloses following beneficial effect has:
1. compared with the prior art, this drilling rod fixture for mine drilling machine, through being provided with guide arm structure, for the direction of two relative slip ejector shoes, press the more steady of pole promotion night, the bottom is provided with moreover and supports base and support frame structure and conveniently places the device.
2. Compared with the prior art, this drilling rod fixture for mine drilling machine through being provided with cylindric seat and slip inner tube structure, drives the slip inner tube when the speed of drilling rod whereabouts is fast and moves down, and the card is in the inside of cylindric seat, and then makes the shrink of slip inner tube diameter, realizes fixing the purpose of drilling rod, can play the safety protection effect.
3. Compared with the prior art, this drilling rod fixture for mine drilling machine through being provided with dog and inclined hole structure, can fix after the inner tube that slides a section distance downwards, avoids the inner tube that slides to follow the bottom roll-off of cylindric seat, uses very safety.
Drawings
Fig. 1 is a schematic perspective view of a drill rod clamp for a mine drilling machine according to the present invention;
FIG. 2 is a schematic front view of a drill rod fixture for a mine drilling machine according to the present invention;
fig. 3 is a schematic view of a top view structure of a drill rod clamp for a mine drilling machine according to the present invention;
fig. 4 is the utility model provides a side structure sketch map of drilling rod fixture for mine drilling machine.
Illustration of the drawings:
1. a support base; 2. a support frame; 3. a guide bar; 4. sliding the push block; 401. a sliding connection seat; 5. clamping the arc opening; 6. a hydraulic lever; 7. connecting the ear plates; 8. hanging a rope body; 9. a cylindrical seat; 901. a spout-shaped connecting block; 902. an inclined hole; 10. sliding the inner cylinder; 101. and a stop block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, the utility model provides a pair of drilling rod fixture for mine rig: the device comprises a supporting base 1, wherein the top of the supporting base 1 is fixedly connected with two supporting frames 2, two sliding push blocks 4 are supported to be away from the ground, the supporting base 1 is directly placed on the ground, the number of the supporting base 1 and the number of the supporting frames 2 are two, a guide rod 3 is fixedly connected between the two supporting frames 2, the number of the guide rod 3 is two, the two sliding push blocks 4 can slide stably, the side surfaces of the guide rod 3 are connected with two groups of sliding push blocks 4 in a sliding manner, the inner side of each sliding push block 4 is provided with a clamping arc opening 5, each clamping arc opening 5 is arc-shaped and is contacted with the side surface of a drill rod when being clamped, the bottom of each sliding push block 4 is fixedly connected with a connecting lug plate 7, the inner side of the supporting frame 2 is fixedly connected with a hydraulic rod 6 positioned below the guide rod 3, the telescopic end of the hydraulic rod 6 is fixedly connected with the side surface of the connecting lug plate 7, and the hydraulic rod 6 is used for pushing the connecting lug plate 7, thereby pushing the sliding push block 4 to slide inwards;
the bottom surface fixedly connected with of slip ejector pad 4 hangs the rope body 8, hangs the rope body 8 and can adopt chain, corrosion-resistant wire rope, or other soft rope bodies, hangs the cylindric seat 9 of bottom fixedly connected with of rope body 8, and the inside of cylindric seat 9 just is close to the top and is provided with the slip inner tube 10, and the lateral wall of slip inner tube 10 is the toper with the inside wall of cylindric seat 9.
The side surface of the sliding push block 4 is fixedly connected with a sliding connecting seat 401, and the sliding connecting seat 401 is sleeved on the side surface of the guide rod 3 to ensure the sliding of the sliding push block 4.
The inner side of the clamping arc opening 5 is provided with an anti-slip cushion layer, so that the safety during clamping can be improved.
The lateral fixedly connected with kettle mouth shape connecting block 901 of cylindric seat 9, inclined hole 902 has been seted up to kettle mouth shape connecting block 901's inboard, and the side of slip inner tube 10 just is located the inside fixedly connected with dog 101 of inclined hole 902, and the bottom of dog 101 is provided with the crash pad, and the inside wall of cylindric seat 9 sets up to the conical surface, and the lateral wall of slip inner tube 10 sets up to the conical surface.
The sliding inner cylinder 10 is made of a 3-8 mm metal thin plate and is deformed for a moment, the sliding inner cylinder 10 is disposable, and after a sliding accident occurs, the sliding inner cylinder 10 needs to be replaced by a new one.
The bottom opening part of cylindric seat 9 is provided with filter residue ring piece (not drawn in the figure), when avoiding pulling up the drilling rod from the bottom, earth enters into the inside of cylindric seat 9.
The working principle is as follows: when the drill rod clamping device is used, a drill rod downwards penetrates through the sliding inner barrel 10 and the cylindrical seat 9 from the inner sides of the two clamping arc openings 5, the sliding push block 4 is pushed by the two groups of hydraulic rods 6 to move inwards to clamp the drill rod, if the drill rod rapidly and downwards falls (the drill rod rapidly falls and the generated jump is large) due to the structure of the sliding push block 4, the sliding inner barrel 10 is driven to move downwards together, and the sliding inner barrel 10 extrudes with the inner side wall of the cylindrical seat 9 when moving downwards, so that the sliding inner barrel 10 deforms, fixes the drill rod and can play a role in safety protection when necessary.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. The utility model provides a drilling rod fixture for mine drilling machine, includes support base (1), its characterized in that: the supporting frame is characterized in that the supporting frame (2) is fixedly connected to the top of the supporting base (1), two supporting frames (2) are arranged on the supporting base (1), a guide rod (3) is fixedly connected between the two supporting frames (2), two groups of sliding push blocks (4) are slidably connected to the side faces of the guide rod (3), a clamping arc opening (5) is formed in the inner side of each sliding push block (4), a connecting lug plate (7) is fixedly connected to the bottom of each sliding push block (4), a hydraulic rod (6) is fixedly connected to the inner side of each supporting frame (2) and located below the guide rod (3), and the telescopic end of each hydraulic rod (6) is fixedly connected to the side face of the corresponding connecting lug plate (7);
the bottom surface fixedly connected with of slip ejector pad (4) hangs rope body (8), the bottom fixedly connected with cylindric seat (9) that hangs rope body (8), the inside of cylindric seat (9) and be close to the top and be provided with slip inner tube (10).
2. The drill rod holder for a mine drilling machine according to claim 1, wherein: the side surface of the sliding push block (4) is fixedly connected with a sliding connecting seat (401), and the sliding connecting seat (401) is sleeved on the side surface of the guide rod (3).
3. The drill rod holder for a mine drilling machine according to claim 1, wherein: an anti-skid cushion layer is arranged on the inner side of the clamping arc opening (5).
4. The drill rod holder for a mine drilling machine according to claim 1, wherein: the side surface of the cylindrical seat (9) is fixedly connected with a kettle mouth-shaped connecting block (901), and the inner side of the kettle mouth-shaped connecting block (901) is provided with an inclined hole (902).
5. The drill rod holder for a mine drilling machine according to claim 4, wherein: the side of the sliding inner cylinder (10) is fixedly connected with a stop block (101) located in the inclined hole (902), and the bottom of the stop block (101) is provided with an anti-collision pad.
6. The drill rod holder for a mine drilling machine according to claim 5, wherein: the inner side wall of the cylindrical seat (9) is a conical surface, and the outer side wall of the sliding inner cylinder (10) is a conical surface.
7. The drill rod holder for a mine drilling machine according to claim 1, wherein: the sliding inner cylinder (10) is made of a 3-8 mm metal sheet.
8. The drill rod holder for a mine drilling machine according to claim 1, wherein: and a filter residue ring sheet is arranged at the opening at the bottom end of the cylindrical seat (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121184685.1U CN214944087U (en) | 2021-05-31 | 2021-05-31 | Drilling rod fixture for mine drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121184685.1U CN214944087U (en) | 2021-05-31 | 2021-05-31 | Drilling rod fixture for mine drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214944087U true CN214944087U (en) | 2021-11-30 |
Family
ID=79056207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121184685.1U Active CN214944087U (en) | 2021-05-31 | 2021-05-31 | Drilling rod fixture for mine drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214944087U (en) |
-
2021
- 2021-05-31 CN CN202121184685.1U patent/CN214944087U/en active Active
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