CN220979543U - Through shaft structure gyrator suitable for jumbolter - Google Patents
Through shaft structure gyrator suitable for jumbolter Download PDFInfo
- Publication number
- CN220979543U CN220979543U CN202322897920.5U CN202322897920U CN220979543U CN 220979543 U CN220979543 U CN 220979543U CN 202322897920 U CN202322897920 U CN 202322897920U CN 220979543 U CN220979543 U CN 220979543U
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- Prior art keywords
- claw
- main shaft
- end cover
- gyrator
- sliding cylinder
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- 210000000078 claw Anatomy 0.000 claims abstract description 52
- 238000007789 sealing Methods 0.000 claims abstract description 30
- 238000010276 construction Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 8
- 238000004080 punching Methods 0.000 description 4
- 238000005553 drilling Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Earth Drilling (AREA)
Abstract
The utility model discloses a through shaft structure rotator suitable for an jumbolter, which belongs to the field of jumbolters and comprises a front end cover, a claw pressing plate, an oil inlet joint, a sliding cylinder, a shell, a thrust bearing, a claw fixing plate, a disc spring, a conical bearing, a rear end cover, a through hole motor, a main shaft with a hollow structure, three claws and a plurality of sealing rings, wherein the front end cover is provided with a plurality of through holes; the top of the claw is provided with a T-shaped structure, and a V-shaped groove is arranged in the middle of the end surface of the claw, which is contacted with the anchor rod; the main bodies of the three clamping claws are uniformly arranged in the notch at one end of the main shaft; the disc spring is arranged on the outer side of the main shaft, and the claw fixing disc and the three claws are pressed on the outer side of the disc spring together and fix the disc spring; the sliding cylinder presses the thrust bearing on the outer side of the claw fixing disc and is arranged in the shell; the front end of the sliding cylinder is tightly pressed and sealed by a front end cover; the other end of the main shaft is provided with a conical bearing, and the rear end of the main shaft is pressed by a rear end cover; the through hole motor is connected with the main shaft by a key bar and is fixed on the rear end cover. The utility model has the advantages of convenient and quick anchor rod installation and high working efficiency.
Description
Technical Field
The utility model relates to the technical field of jumbolters, in particular to a through shaft structure rotator suitable for a jumbolter.
Background
The existing anchor rod drilling machine is usually used for installing an anchor rod by connecting female threads at the bottom of the anchor rod with male threads on a main shaft of a gyrator, and then the gyrator drives the anchor rod to rotate for drilling. Due to poor illumination conditions in the field construction process of the jumbolter, a large amount of water is used in the punching process, equipment and the ground are very muddy, so that the anchor rod is very difficult to install on site, and the working efficiency is very affected.
Therefore, it is necessary to develop a through shaft structure gyrator suitable for the jumbolter so as to facilitate the installation of the field anchor rod and improve the working efficiency.
Disclosure of utility model
The technical problem to be solved by the utility model is to provide the through shaft structure gyrator suitable for the jumbolter, the main shaft of the gyrator is changed into a hollow structure, the installation of the anchor rod is not required to be connected with the main shaft of the gyrator by screw threads, the anchor rod is directly inserted into the gyrator from the rear part of the gyrator, the installation of the anchor rod is convenient and quick, and the working efficiency is effectively improved.
In order to solve the technical problems, the utility model adopts the following technical scheme:
The utility model provides a through shaft structure gyrator suitable for jumbolter, the gyrator includes front end housing, jack catch pressure disk, oil feed joint, sliding cylinder, shell, thrust bearing, jack catch fixed disk, dish spring, conical bearing, rear end cap, through-hole motor, hollow structure's main shaft, three jack catch and a plurality of sealing washer; the top of the claw is of a T-shaped structure, and a V-shaped groove is formed in the middle of the end face of the claw, which is in contact with the anchor rod; the main bodies of the three clamping claws are uniformly arranged in the notch at the front end of the main shaft; the disc spring is sleeved on the outer side of the main shaft, the claw fixing disc and the three claws are pressed at the front end of the disc spring together and fix the disc spring, and the claw pressing disc fixes the three claws; the sliding cylinder presses the thrust bearing on the outer side of the claw fixing disc and is arranged in the shell; the front end of the sliding cylinder is tightly pressed and sealed by a front end cover; the rear end of the main shaft is provided with a conical bearing and is pressed by a rear end cover; the through hole motor is connected with the main shaft by a key bar and is fixed on the rear end cover.
The technical scheme of the utility model is further improved as follows: and a T-shaped groove for installing a T-shaped structure at the top of the claw is arranged in the claw fixing plate.
The technical scheme of the utility model is further improved as follows: the oil inlet connector is arranged at the upper end of the shell and penetrates through the shell to be communicated with the sliding cylinder.
The technical scheme of the utility model is further improved as follows: the sealing ring comprises a second sealing ring, a third sealing ring and a fourth sealing ring, wherein the second sealing ring and the third sealing ring are arranged between the sliding cylinder and the shell, and the fourth sealing ring is arranged between the front end of the sliding cylinder and the front end cover.
The technical scheme of the utility model is further improved as follows: the sealing ring further comprises a first sealing ring arranged on the inner side of the rear end cover.
By adopting the technical scheme, the utility model has the following technical progress:
1. According to the utility model, the main shaft of the anchor rod gyrator is changed into a hollow structure, the anchor rod is installed without being connected with the main shaft of the gyrator through screw threads, and the anchor rod is directly inserted into the gyrator from the rear part of the gyrator, so that the anchor rod is installed conveniently and rapidly, and the working efficiency is effectively improved.
2. According to the utility model, the gyrator adopts a three-jaw fixed anchor rod structure, each fixed block is provided with a V-shaped groove, so that the anchor rod can be automatically centered, the joint surface is large, and torque transmission is facilitated; the gyrator always clamps the anchor rod under the action of the disc spring, and only when oil pressure is supplied to the gyrator, the gyrator is opened, so that misoperation is avoided, and the safety and the reliability are realized.
Drawings
For a clearer description of embodiments of the utility model or of the solutions of the prior art, the drawings that are used in the description of the embodiments or of the prior art will be briefly described, it being obvious that the drawings in the description below are some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art;
FIG. 1 is an internal cross-sectional view of a gyrator in an embodiment of the utility model; ;
FIG. 2 is an exploded view of a gyrator in an embodiment of the utility model;
FIG. 3 is a side view of a gyrator in an embodiment of the utility model;
FIG. 4 is a schematic view of the overall structure of the gyrator according to the embodiment of the utility model mounted on the anchor rod drilling device;
Wherein, 1, a guide rail; 2. a guide shaft; 3. a screw rod; 4. a gyrator; 4-1, a front end cover; 4-2, clamping jaw pressing plates; 4-3, an oil inlet joint; 4-4, a sliding cylinder; 4-5, a shell; 4-6, thrust bearings; 4-7, clamping claw fixing plates; 4-8 disc springs; 4-9, conical bearings; 4-10, a rear end cover; 4-11, a through hole motor; 4-12, a first sealing ring; 4-13, a main shaft; 4-14, clamping jaws; 4-15, a second sealing ring; 4-16, a third sealing ring; 4-17, a fourth sealing ring; 5. a hydraulic motor; 6. a bolt; 7. a sliding table.
Detailed Description
It is noted that the terms "comprises" and "comprising," and any variations thereof, in the description and claims of the present utility model and in the foregoing figures, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed or inherent to such process, method, article, or apparatus.
Furthermore, in the description of the present utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
In addition, the terms "first," "second," are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, "a number" means at least two, for example, two, three, etc., unless explicitly specified otherwise.
The utility model is described in further detail below with reference to the attached drawings and examples:
As shown in fig. 1-3, the gyrator 4 with the through shaft structure suitable for the jumbolter comprises a front end cover 4-1, a claw pressing disc 4-2, an oil inlet joint 4-3, a sliding cylinder 4-4, a shell 4-5, a thrust bearing 4-6, a claw fixing disc 4-7, a disc spring 4-8, a conical bearing 4-9, a rear end cover 4-10, a through hole motor 4-11, a first sealing ring 4-12, a main shaft 4-13, a claw 4-14, a second sealing ring 4-15, a third sealing ring 4-16 and a fourth sealing ring 4-17.
The main shaft 4-13 is of a hollow structure, three clamping claws 4-14 are arranged, and the main bodies of the three clamping claws 4-14 are uniformly arranged in the notch at one end of the main shaft 4-13; the top of each claw 4-14 is of a T-shaped structure, and a V-shaped groove is formed in the middle of the end face of each claw 4-14, which is in contact with the anchor rod; the disc spring 4-8 is sleeved on the outer side of the main shaft 4-13, the claw fixing disc 4-7 and the three claws 4-14 are pressed at the front end of the disc spring 4-8 together and fix the disc spring 4-8, and the claw pressing disc 4-2 fixes the three claws 4-14; the sliding cylinder 4-4 presses the thrust bearing 4-6 on the outer side of the claw fixing disc 4-7 and is installed in the shell 4-5 together; the front end of the sliding cylinder 4-4 is tightly pressed and sealed by the front end cover 4-1; the other end of the main shaft 4-13 is provided with a conical bearing 4-9 and is pressed by a rear end cover 4-10; the through hole motor 4-11 is connected with the main shaft 4-13 by a key bar and is fixed on the rear end cover 4-10.
Further, a T-shaped groove for installing the T-shaped structure at the top of the clamping claw 4-14 is arranged in the clamping claw fixing disc 4-7.
Further, an oil inlet joint 4-3 is installed at the upper end of the housing 4-5, and communicates with the sliding cylinder 4-4 through the housing 4-5.
Further, a second sealing ring 4-15, a third sealing ring 4-16 and a fourth sealing ring 4-17 are respectively arranged between the sliding cylinder 4-4 and the shell 4-5 and between the front end of the sliding cylinder 4-4 and the front end cover 4-1.
Further, a first sealing ring 4-12 is arranged on the inner side of the rear end cover 4-10.
The using method comprises the following steps:
As shown in fig. 4, the anchor rod punching device is composed of a guide rail 1, a guide shaft 2, a screw rod 3, a gyrator 4, a hydraulic motor 5, a bolt 6 and a sliding table 7, wherein the gyrator 4 is arranged on the sliding table 7, and the sliding table 7 can slide back and forth on the guide shaft 2 to finish the forward and backward actions. The hydraulic motor 5 drives the screw rod 3 to rotate, and the screw rod 3 is connected with the sliding table 7 to drive the sliding table 7 to move back and forth. The anchor rod is directly inserted into the main shaft 4-13 from the rear part of the gyrator 4 during installation; the anchor rod is fixed by 3 clamping jaws 4-14 which are uniformly arranged.
The working process of the anchor rod punching device is as follows:
The hydraulic motor 5 rotates reversely to drive the screw rod 3 to rotate, drives the sliding table 7 to slide to the rear end of the guide rail 1 on the guide shaft 2, and stops rotating.
The oil is supplied to the oil inlet joint 4-3, and under the action of pressure, the sliding cylinder 4-4 moves rightwards to drive the thrust bearing 4-6 and the claw fixing disc 4-7 to compress the disc spring 4-8 together. The claw 4-14 slides relatively on the claw fixing disc 4-7, under the action of the T-shaped groove, the main shaft 4-13 expands radially outwards, the center hole of the claw 4-14 expands, the anchor rod is inserted into the rotator 4 from the rear end of the through hole motor 4-11, and oil supply to the oil inlet joint 4-3 is stopped. The claw 4-14 moves reversely under the action of the disc spring 4-8 to clamp the anchor rod. Under the action of the grooves of the clamping jaws 4-14, the edge angles of the anchor rods are attached to the grooves of the clamping jaws 4-14 for clamping, or the edge faces of the anchor rods are attached to the end faces of the clamping jaws 4-14, so that the effect that the clamping jaws 4-14 tightly hold the anchor rods is achieved, and the anchor rod centering and clamping are completed.
The oil is supplied to the through hole motors 4-11 to start rotating, the oil is supplied to the hydraulic motor 5 to rotate forward, the gyrator 4 is driven to move towards the front end of the guide rail 1, and the anchor rod punching operation is completed.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (5)
1. A logical axle construction gyrator suitable for jumbolter, its characterized in that: the gyrator (4) comprises a front end cover (4-1), a claw pressing disc (4-2), an oil inlet joint (4-3), a sliding cylinder (4-4), a shell (4-5), a thrust bearing (4-6), a claw fixing disc (4-7), a disc spring (4-8), a conical bearing (4-9), a rear end cover (4-10), a through hole motor (4-11), a hollow main shaft (4-13), three claws (4-14) and a plurality of sealing rings; the top of each claw (4-14) is of a T-shaped structure, and a V-shaped groove is formed in the middle of the end face of each claw (4-14) contacted with the anchor rod; the main bodies of the three clamping claws (4-14) are uniformly arranged in the notch at one end of the main shaft (4-13); the disc spring (4-8) is sleeved on the outer side of the main shaft (4-13), the claw fixing disc (4-7) and the three claws (4-14) are pressed at the front end of the disc spring (4-8) together and fix the disc spring (4-8), and the claw pressing disc (4-2) fixes the three claws (4-14); the sliding cylinder (4-4) presses the thrust bearing (4-6) on the outer side of the claw fixing disc (4-7) and is installed in the shell (4-5) together; the front end of the sliding cylinder (4-4) is tightly pressed and sealed by the front end cover (4-1); the other end of the main shaft (4-13) is provided with a conical bearing (4-9) and is pressed by a rear end cover (4-10); the through hole motor (4-11) is connected with the main shaft (4-13) by a key bar and is fixed on the rear end cover (4-10).
2. A through-shaft construction gyrator adapted for use with a roof bolter as claimed in claim 1, wherein: a T-shaped groove for installing the T-shaped structure at the top of the claw (4-14) is arranged in the claw fixing disc (4-7).
3. A through-shaft construction gyrator adapted for use with a roof bolter as claimed in claim 1, wherein: the oil inlet joint (4-3) is arranged at the upper end of the shell (4-5) and is communicated with the sliding cylinder (4-4) through the shell (4-5).
4. A through-shaft construction gyrator adapted for use with a roof bolter as claimed in claim 1, wherein: the sealing ring comprises a second sealing ring (4-15) arranged between the sliding cylinder (4-4) and the shell (4-5), a third sealing ring (4-16) and a fourth sealing ring (4-17) arranged between the front end of the sliding cylinder (4-4) and the front end cover (4-1).
5. A through-shaft construction gyrator adapted for use with a roof bolter as claimed in claim 3, wherein: the sealing ring also comprises a first sealing ring (4-12) arranged on the inner side of the rear end cover (4-10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322897920.5U CN220979543U (en) | 2023-10-27 | 2023-10-27 | Through shaft structure gyrator suitable for jumbolter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322897920.5U CN220979543U (en) | 2023-10-27 | 2023-10-27 | Through shaft structure gyrator suitable for jumbolter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220979543U true CN220979543U (en) | 2024-05-17 |
Family
ID=91066719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322897920.5U Active CN220979543U (en) | 2023-10-27 | 2023-10-27 | Through shaft structure gyrator suitable for jumbolter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220979543U (en) |
-
2023
- 2023-10-27 CN CN202322897920.5U patent/CN220979543U/en active Active
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| GR01 | Patent grant |