CN216974764U - Kelly bar for rock stratum drilling - Google Patents
Kelly bar for rock stratum drilling Download PDFInfo
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- CN216974764U CN216974764U CN202220481660.6U CN202220481660U CN216974764U CN 216974764 U CN216974764 U CN 216974764U CN 202220481660 U CN202220481660 U CN 202220481660U CN 216974764 U CN216974764 U CN 216974764U
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Abstract
The utility model belongs to the field of kelly bars, and particularly relates to a kelly bar for rock stratum drilling, which comprises a kelly bar body, a base and a pressing plate, wherein the base is arranged on the kelly bar body; the square drill rod comprises a square drill rod body and is characterized in that two bases are arranged on the outer surface of the square drill rod body, the two bases are symmetrically distributed around the central axis of the square drill rod body, the bases are U-shaped, two gaskets are fixedly mounted at the bottom ends of the bases, and two groups of positioning grooves are formed in the bases; the square drill rod body is pressed by the pressing plate, the two ends of the pressing plate and the positioning grooves in the inner wall of the base are in the same straight line, the sliding positioning block resets, the positioning block drives the rubber sleeve to enter the positioning grooves to be fixed, the pressing plate is fixed, and the square drill rod body is fixed in the base by the pressing plate, so that the square drill rod body can be conveniently lifted at one time, the square drill rod body can be conveniently carried, and the work efficiency of transferring the square drill rod body is greatly improved.
Description
Technical Field
The utility model relates to the field of kelly bars, in particular to a kelly bar for rock stratum drilling.
Background
The kelly is a device part for well drilling and is used on a well drilling machine.
The square drill rod is positioned at the uppermost end of the drill column and is of a square shape and a hexagonal shape, and during drilling in the rotary table drilling well, the square drill rod is matched with the square bushing and the rotary table bushing to transmit the torque of the rotary table on the ground to the drill rod so as to drive the drill bit to rotate and bear the suspended weight of the drill column.
The kelly bar needs to be transported in large batch before being used, and needs to be hoisted when being transported, but the traditional transportation equipment cannot fix a plurality of kelly bars at one time, so that only one kelly bar can be hoisted each time, the working efficiency is greatly reduced, and great inconvenience is brought to transportation; accordingly, a kelly for drilling a rock formation has been proposed to address the above problems.
SUMMERY OF THE UTILITY MODEL
In order to make up for the defects of the prior art, the problems that a plurality of kelly bars need to be transported in batch before being used, the kelly bars need to be hoisted when being transported, and the conventional transportation equipment cannot fix the plurality of kelly bars at one time, so that only one kelly bar can be hoisted each time, the working efficiency is greatly reduced, and great inconvenience is brought to transportation are solved.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model relates to a kelly bar for rock stratum drilling, which comprises a kelly bar body, a base and a pressing plate, wherein the kelly bar body is provided with a plurality of grooves; the square drill rod comprises a square drill rod body and is characterized in that two bases are arranged on the outer surface of the square drill rod body and are symmetrically distributed along the central axis of the square drill rod body, the bases are U-shaped, two gaskets are fixedly mounted at the bottom ends of the bases, two groups of positioning grooves are formed in the bases and are symmetrically distributed along the central axis of the bases, a pressing plate is arranged in the bases, positioning blocks are slidably connected to two ends of the pressing plate, and a rubber sleeve is fixedly sleeved at one end, away from the pressing plate, of each positioning block; the square drill rod body is convenient to hoist at one time, the square drill rod body is convenient to carry, and the work efficiency of the square drill rod body is greatly improved.
Preferably, sliding grooves are formed in two ends of the pressing plate, springs are fixedly mounted on the inner walls of the sliding grooves, and the other ends of the springs are fixedly connected with the positioning blocks; the spring drives the positioning block to reset, so that the positioning block and the rubber sleeve reset quickly.
Preferably, one side of the pressing plate is connected with an inserting plate in a sliding mode, one end of the inserting plate is fixedly provided with a pulling plate, one end, close to the inserting plate, of the pulling plate is fixedly provided with two ropes, one end, far away from the pulling plate, of each rope is fixedly connected with the pressing plate, and one side of the positioning block is provided with a slot; the positioning block is prevented from being reset under the influence of the elastic force of the spring.
Preferably, the bottom end of the pressure plate and the inner wall of the base are both fixedly provided with a static splint, and the inner wall of the static splint is fixedly connected with a sponge cushion; the foam-rubber cushion on the static clamping plate plays a role in buffering and protecting the kelly bar body, and the foam-rubber cushion plays a role in reducing the loss of the kelly bar body when the kelly bar body moves.
Preferably, one side of the base is hinged with two rotating plates, the rotating plates are arc-shaped, one sides of the two rotating plates, which are close to each other, are fixedly provided with connecting rods, the surfaces of the connecting rods are fixedly provided with connecting ropes, one ends of the connecting ropes, which are far away from the connecting rods, are fixedly provided with nuts, and one side of the base, which is close to the rotating plates, is fixedly provided with threaded columns; the unused pressing plate is fixed through the connecting rope, the connecting rod and the rotating plate, so that the unused pressing plate can be stored in a place.
Preferably, a placing plate is fixedly mounted on one side of the base, which is close to the rotating plate, and a placing groove is formed in the top end of the placing plate; the placing plate is used for supporting the pressing plate, so that the pressing plate can be conveniently installed on the next step.
The utility model has the advantages that:
1. according to the utility model, the kelly bar body is placed into the base, a plurality of kelly bar bodies are stacked in the base at the moment, the gasket at the bottom end of the base plays a role in protecting the base, the base is prevented from directly rubbing with the ground, when the rear drill bar body is placed, the two positioning blocks slide towards the directions close to each other, the pressing plate is placed above the kelly bar body, the pressing plate is pressed against the kelly bar body, the two ends of the pressing plate and the positioning grooves on the inner wall of the base are on the same straight line, the sliding positioning blocks reset, the positioning blocks drive the rubber sleeves to enter the positioning grooves for fixing, the pressing plate is further fixed, and the kelly bar body is fixed in the base by the pressing plate, so that the plurality of kelly bar bodies are conveniently hoisted at one time, the kelly bar bodies are conveniently carried, and the work efficiency of adjusting and transporting the kelly bar bodies is greatly improved.
2. According to the utility model, the two rotating plates are firstly rotated to enable the two rotating plates to rotate in the direction far away from the threaded column, so that the pressing plate is conveniently placed on one side of the base, one side of the pressing plate is attached to the side wall of the base, after the pressing plate is placed, the two rotating plates are driven to reset through the connecting rod, so that the pressing plate is pressed by the two rotating plates, at the moment, the nut on the connecting rope is sleeved on the threaded column and screwed down, the nut and the threaded column are fixed, and the unused pressing plate is fixed through the connecting rope, the connecting rod and the rotating plates, so that the pressing plate can be stored in places when the pressing plate is not used.
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 description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic structural view of a kelly body according to one embodiment;
FIG. 2 is a schematic structural diagram of a base according to an embodiment;
FIG. 3 is a schematic view of a portion of a platen according to an embodiment;
FIG. 4 is a schematic structural view of a chute according to a first embodiment;
fig. 5 is a schematic structural view of a handle in the second embodiment.
In the figure: 1. a kelly bar body; 201. a base; 202. pressing a plate; 203. positioning a groove; 204. positioning blocks; 205. a rubber sleeve; 206. inserting plates; 207. pulling a plate; 208. a rope; 209. a slot; 210. a gasket; 211. a chute; 212. a spring; 31. a static splint; 32. a sponge cushion; 41. a rotating plate; 42. a connecting rod; 43. connecting ropes; 44. a nut; 45. a threaded post; 46. placing the plate; 47. a placement groove; 5. a handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Example one
Referring to fig. 1 to 4, a kelly bar for rock formation drilling includes a kelly bar body 1, a base 201 and a press plate 202; the outer surface of the kelly bar body 1 is provided with two bases 201, the two bases 201 are symmetrically distributed about a central axis of the kelly bar body 1, the bases 201 are U-shaped, two gaskets 210 are fixedly mounted at the bottom end of the bases 201, two groups of positioning grooves 203 are formed in the bases 201, the two groups of positioning grooves 203 are symmetrically distributed about the central axis of the bases 201, a pressing plate 202 is arranged in the bases 201, two ends of the pressing plate 202 are slidably connected with positioning blocks 204, and a rubber sleeve 205 is fixedly sleeved at one end of the positioning block 204 away from the pressing plate 202; when in work, the kelly bar body 1 is put into the base 201, a plurality of kelly bar bodies 1 are piled up in the base 201 at the moment, the gasket 210 at the bottom end of the base 201 plays a role of protecting the base 201, the base 201 is prevented from directly rubbing with the ground, after the rear drill rod body 1 is placed, the two positioning blocks 204 are slid in the direction of approaching each other, the pressing plate 202 is placed above the kelly rod body 1, the pressing plate 202 is allowed to press the kelly rod body 1, and the two ends of the pressure plate 202 are in the same straight line with the positioning groove 203 on the inner wall of the base 201, the sliding positioning block 204 is reset, the positioning block 204 drives the rubber sleeve 205 to enter the positioning groove 203 for fixing, thereby fixing the pressing plate 202, the pressing plate 202 fixes the kelly bar body 1 in the base 201, thereby make things convenient for once only to hoist a plurality of kelly body 1, conveniently carry kelly body 1, improved the work efficiency of allocation and transportation kelly body 1 greatly.
An inserting plate 206 is connected to one side of the pressing plate 202 in a sliding mode, a pulling plate 207 is fixedly installed at one end of the inserting plate 206, two ropes 208 are fixedly installed at one end, close to the inserting plate 206, of the pulling plate 207, one end, far away from the pulling plate 207, of each rope 208 is fixedly connected with the pressing plate 202, and a slot 209 is formed in one side of the positioning block 204; during operation, before installation clamp plate 202, stimulate arm-tie 207 earlier, let arm-tie 207 take picture peg 206 and rope 208 to the direction of keeping away from clamp plate 202 and slide, rope 208 plays the effect of connecting arm-tie 207, prevent arm-tie 207 and picture peg 206 from dropping, slide positioning block 204 to spout 211 this moment again, make slot 209 and picture peg 206 of positioning block 204 one side on same straight line, slide plate-tie 206 gets into slot 209 internal fixation, and then fix positioning block 204, thereby prevent that positioning block 204 from receiving the elasticity influence of spring 212 and resetting.
The bottom end of the pressure plate 202 and the inner wall of the base 201 are both fixedly provided with a static clamping plate 31, and the inner wall of the static clamping plate 31 is fixedly connected with a spongy cushion 32; the during operation when square drill pipe body 1 is placed to needs, puts square drill pipe body 1 on quiet splint 31, and the further centre gripping square drill pipe body 1 of quiet splint 31, the foam-rubber cushion 32 on the quiet splint 31 play the effect of buffering and protection square drill pipe body 1 this moment, and foam-rubber cushion 32 plays square drill pipe body 1 and reduces the loss of square drill pipe body 1 when removing.
Two rotating plates 41 are hinged to one side of the base 201, the rotating plates 41 are arc-shaped, a connecting rod 42 is fixedly mounted on one side, close to each other, of the two rotating plates 41, a connecting rope 43 is fixedly mounted on the surface of the connecting rod 42, a nut 44 is fixedly mounted at one end, far away from the connecting rod 42, of the connecting rope 43, and a threaded column 45 is fixedly mounted on one side, close to the rotating plates 41, of the base 201; during operation, rotate two rotor plates 41 earlier, make two rotor plates 41 rotate to the direction of keeping away from screw post 45, and then conveniently place one side of base 201 with clamp plate 202, make one side of clamp plate 202 and the lateral wall of base 201 laminate mutually, after putting clamp plate 202, take two rotor plates 41 through connecting rod 42 and reset, make two rotor plates 41 push down clamp plate 202, will connect nut 44 cover on the rope 43 this moment on screw post 45 and screw up, make nut 44 and screw post 45 fixed, and then through connecting rope 43, connecting rod 42 and rotor plate 41 are fixed with clamp plate 202 that does not use, make clamp plate 202 when not using have the place to deposit.
A placing plate 46 is fixedly arranged on one side of the base 201 close to the rotating plate 41, and a placing groove 47 is formed in the top end of the placing plate 46; in operation, when the pressing plate 202 is placed on one side of the base 201, the pressing plate 202 is placed in the placing groove 47 of the placing plate 46, and the placing plate 46 provides support for the pressing plate 202, so that the pressing plate 202 can be conveniently installed in the next step.
Example two
Referring to fig. 5, in a first comparative example, as another embodiment of the present invention, a handle 5 is fixedly installed on one side of the pressing plate 202, and the handle 5 is U-shaped; during operation, when the pressing plate 202 needs to be taken, the handle 5 is held tightly, and then the pressing plate 202 is carried to move, and the handle 5 plays a role in conveniently taking the pressing plate 202.
The working principle is that the kelly body 1 is placed in the base 201, a plurality of kelly bodies 1 are stacked in the base 201 at the moment, the gasket 210 at the bottom end of the base 201 plays a role in protecting the base 201 to prevent the base 201 from directly rubbing with the ground, after the drill pipe body 1 is placed at the rear, the two positioning blocks 204 slide in the sliding groove 211, before the pressing plate 202 is installed, the pulling plate 207 is pulled first to enable the pulling plate 207 to drive the inserting plate 206 and the rope 208 to slide in a direction far away from the pressing plate 202, the rope 208 plays a role in connecting the pulling plate 207 to prevent the pulling plate 207 and the inserting plate 206 from falling off, at the moment, the positioning blocks 204 slide in the sliding groove 211 to enable the inserting groove 209 and the inserting plate 206 at one side of the positioning blocks 204 to be in the same straight line, the sliding inserting plate 206 enters the inserting groove 209 to be fixed, the positioning blocks 204 are fixed, so as to prevent the positioning blocks 204 from being reset due to the elastic force of the spring 212, the kelly body 1 is placed on the static clamping plate 31, the static clamping plate 31 further clamps the kelly bar body 1, at the moment, the sponge cushion 32 on the static clamping plate 31 plays a role in buffering and protecting the kelly bar body 1, the sponge cushion 32 plays a role in reducing the loss of the kelly bar body 1 when the kelly bar body 1 moves, after the positioning block 204 and the rubber sleeve 205 enter the sliding groove 211, the positioning block 204 is loosened, the spring 212 in the sliding groove 211 recovers the elasticity, the spring 212 drives the positioning block 204 to reset, so that the positioning block 204 and the rubber sleeve 205 are quickly reset, the pressing plate 202 is placed above the kelly bar body 1, the pressing plate 202 presses the kelly bar body 1, the two ends of the pressing plate 202 and the positioning groove 203 on the inner wall of the base 201 are in the same straight line, the sliding positioning block 204 resets, the positioning block 204 drives the rubber sleeve 205 to enter the positioning groove 203 for fixing, so as to fix the pressing plate 202, the kelly bar body 1 is fixed in the base 201 by the pressing plate 202, and thus a plurality of kelly bar bodies 1 can be conveniently hoisted at one time, conveniently carry the kelly body 1, the work efficiency of the adjustment and transportation kelly body 1 is greatly improved, when the pressing plate 202 is placed on one side of the base 201, the pressing plate 202 is placed in the placing groove 47 of the placing plate 46 first, the placing plate 46 provides support for the pressing plate 202, thereby facilitating the next step installation of the pressing plate 202, firstly, the two rotating plates 41 are rotated towards the direction far away from the threaded column 45, further, the pressing plate 202 is conveniently placed on one side of the base 201, one side of the pressing plate 202 is attached to the side wall of the base 201, after the pressing plate 202 is placed, the two rotating plates 41 are reset through the connecting rod 42, so that the pressing plate 202 is pressed by the two rotating plates 41, at the moment, the nut 44 on the connecting rope 43 is sleeved on the threaded column 45 and screwed, the nut 44 is fixed with the threaded column 45, further, the unused pressing plate 202 is fixed through the connecting rope 43, the connecting rod 42 and the rotating plates 41, so that the platen 202 when not in use has room for storage.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.
Claims (6)
1. A kelly bar for drilling rock formations, characterized in that: comprises a kelly bar body (1), a base (201) and a pressure plate (202); the surface of kelly body (1) is equipped with two bases (201), two base (201) is with the center pin symmetric distribution of square drill pipe body (1), base (201) is "U" font, the bottom fixed mounting of base (201) has two gaskets (210), two sets of constant head tank (203) have been seted up to the inside of base (201), and two sets of constant head tank (203) are with the center pin symmetric distribution of base (201), the inside of base (201) is equipped with clamp plate (202), the both ends sliding connection of clamp plate (202) has locating piece (204), the fixed cover of one end that clamp plate (202) were kept away from in locating piece (204) has rubber sleeve (205).
2. A kelly for drilling a subterranean formation in accordance with claim 1, wherein: the clamping device is characterized in that sliding grooves (211) are formed in two ends of the pressing plate (202), springs (212) are fixedly mounted on the inner walls of the sliding grooves (211), and the other ends of the springs (212) are fixedly connected with the positioning blocks (204).
3. A kelly for use in drilling rock formations according to claim 2, wherein: one side sliding connection of clamp plate (202) has picture peg (206), the one end fixed mounting of picture peg (206) has arm-tie (207), the one end fixed mounting that arm-tie (207) are close to picture peg (206) has two ropes (208), the one end and clamp plate (202) fixed connection of arm-tie (207) are kept away from in rope (208), slot (209) have been seted up to one side of locating piece (204).
4. A kelly bar for rock drilling according to claim 3, wherein: the bottom of clamp plate (202) and the inner wall of base (201) all fixed mounting have quiet splint (31), the inner wall fixedly connected with foam-rubber cushion (32) of quiet splint (31).
5. A kelly for drilling a rock formation according to claim 4, wherein: one side of base (201) articulates there are two rotor plates (41), rotor plate (41) are the arc, two one side fixed mounting that rotor plate (41) are close to each other has connecting rod (42), the fixed surface of connecting rod (42) installs and connects rope (43), the one end fixed mounting that connecting rod (42) were kept away from in connection rope (43) has nut (44), one side fixed mounting that base (201) are close to rotor plate (41) has screw thread post (45).
6. A kelly bar for rock drilling according to claim 5, wherein: a placing plate (46) is fixedly mounted on one side, close to the rotating plate (41), of the base (201), and a placing groove (47) is formed in the top end of the placing plate (46).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220481660.6U CN216974764U (en) | 2022-03-07 | 2022-03-07 | Kelly bar for rock stratum drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220481660.6U CN216974764U (en) | 2022-03-07 | 2022-03-07 | Kelly bar for rock stratum drilling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216974764U true CN216974764U (en) | 2022-07-15 |
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ID=82355688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220481660.6U Active CN216974764U (en) | 2022-03-07 | 2022-03-07 | Kelly bar for rock stratum drilling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216974764U (en) |
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2022
- 2022-03-07 CN CN202220481660.6U patent/CN216974764U/en active Active
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