CN220267607U - Mast base of rotary drilling rig - Google Patents
Mast base of rotary drilling rig Download PDFInfo
- Publication number
- CN220267607U CN220267607U CN202321798707.2U CN202321798707U CN220267607U CN 220267607 U CN220267607 U CN 220267607U CN 202321798707 U CN202321798707 U CN 202321798707U CN 220267607 U CN220267607 U CN 220267607U
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- sliding
- fixedly connected
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- base
- rotary drilling
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- 238000005553 drilling Methods 0.000 title claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 238000013016 damping Methods 0.000 claims abstract description 18
- 230000002457 bidirectional effect Effects 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 11
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 2
- 241001669679 Eleotris Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process 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
- 230000007704 transition Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
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Abstract
The utility model discloses a mast seat of a rotary drilling rig, which relates to the technical field of mast support and comprises a base, wherein a first sliding groove is formed in the base, a first sliding mechanism is arranged in the first sliding groove, two supporting frames are respectively and fixedly connected to the top of the first sliding mechanism, a damping mechanism is arranged in the supporting frames, two corresponding second sliding grooves are formed in the base, two corresponding sliding wheels are rotatably connected to the bottom of the supporting frames, the sliding wheels roll in the second sliding grooves, four corresponding mounting blocks are fixedly connected to the outer side of the base, and a fixing mechanism is arranged in the mounting blocks, so that the rotary drilling rig has the beneficial effects that: the two-way screw rod is matched with the first sliding groove, the first sliding block, the two-way screw rod, the first servo motor, the supporting frame, the second sliding groove and the sliding wheel, so that friction loss when the two supporting frames are stretched is reduced.
Description
Technical Field
The utility model relates to the technical field of mast support, in particular to a mast seat of a rotary drilling rig.
Background
Along with the maturity of construction methods and rotary drilling rig technologies, the requirements on large rotary drilling rigs are increasingly larger in some foundation constructions, and large triangular amplitude changing mechanisms are mostly adopted by the large rotary drilling rigs to reduce the shaking of masts during construction and improve the pore-forming quality; however, the mast of the rotary drilling rig of the type is prone forward, in the prior art, when the rotary drilling rig is in a transition, the mast is firstly slowly placed in a horizontal state from a vertical state, then connecting bolts of all sections of the mast are detached for split transportation, but in order to ensure personal safety and equipment integrity, the mast is lifted by a crane or a sleeper is arranged below the mast, support and positioning are provided for the disassembly and assembly of the mast of the large rotary drilling rig, and then the disassembly can be performed.
According to the Chinese patent with the patent application number of 202223575201.3, the mast support seat of the rotary drilling rig comprises a first mast support frame, a second mast support distance adjusting device and a second mast support frame, wherein the first mast support distance adjusting device comprises a mast support adjusting motor, a mast support adjusting screw, a mast support adjusting block, a mast support folding rod, a mast support adjusting slide block and a mast support distance adjusting guide rod, and the effect of adjusting support lengths of the masts of the rotary drilling rig with different lengths is achieved through distance-adjustable supporting equipment.
However, the above patent has improved the general mast weight, so the strength requirement for the supporting seat for supporting the mast is larger, and the weight of the supporting seat is larger, when the distance between the first mast support and the second mast support is adjusted by the above mast support distance adjusting device, the friction with the ground is larger, and a great deal of friction can cause a great deal of abrasion to the mast support, thereby reducing the service life of the supporting seat.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a mast seat of a rotary drilling rig, which solves the problems in the background art.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a dig rig mast seat soon, includes the base, the inside first sliding tray of having seted up of base, the inside of first sliding tray is provided with first slide mechanism, two support frames of top fixedly connected with respectively of first slide mechanism, the inside of support frame is provided with damper, the inside of base has been seted up two second sliding trays that correspond each other, the bottom of support frame rotates and is connected with two pulleys that correspond each other, the pulley rolls in the inside of second sliding tray, the outside fixedly connected with of base four installation pieces that correspond each other, the inside of installation piece is provided with fixed establishment.
Preferably, the first sliding mechanism comprises a bidirectional screw rod, the bidirectional screw rod is rotationally connected to the inside of the first sliding groove, two first sliding blocks corresponding to each other are slidingly connected to the inside of the first sliding groove, the bidirectional screw rod penetrates through the two first sliding blocks and is in threaded connection with the two first sliding blocks, the two supporting frames are respectively fixedly connected to the tops of the two first sliding blocks, and can drive the two supporting frames to move through the first sliding mechanism, so that the distance between the two supporting frames is adjusted, the two-way sliding mechanism is suitable for masts with various sizes, the applicability of the mast base of the rotary drilling rig is improved, and when the two-way sliding mechanism is applicable, the first servo motor is started to drive the bidirectional screw rod to rotate, then drive the two first sliding blocks to correspondingly slide in the inside of the first sliding groove, and then drive the two supporting frames to move.
Preferably, the inside fixed mounting of base has first servo motor, the output and the two-way lead screw fixed connection of first servo motor, through the mutual cooperation of first servo motor and two-way lead screw to guarantee first slide mechanism's normal operating.
Preferably, the damping mechanism comprises two third sliding grooves, the two third sliding grooves are respectively formed in the support frame, the third sliding grooves are connected with third sliding blocks in a sliding mode, the two third sliding blocks are fixedly connected with a support plate, damping springs are arranged at the top of the support frame, one ends of the damping springs are fixedly connected to the top of the support frame, the other ends of the damping springs are fixedly connected to the bottom of the support plate, impact force generated when a mast is placed in the support frame is relieved through the damping mechanism, the support frame and parts are protected, and the service life of the mast seat of the rotary drilling rig is prolonged.
Preferably, the fixed establishment includes the rotation groove, the rotation groove is offered in the inside of installation piece, the inside rotation of rotation groove is connected with first axis of rotation, the outside of first axis of rotation just is located the inside fixedly connected with connecting rod of rotation groove, the one end fixedly connected with fixed plate of installation piece is kept away from to the connecting rod, the bottom fixedly connected with of fixed plate is a plurality of fixed thorns, can fix the base through fixed establishment to stability when increasing the mast and placing, the impact force when placing the mast is too big leads to this dig rig mast seat soon to turn on one's side, has improved the security when this dig rig mast seat soon uses.
Preferably, the inside of installation piece has been seted up first inside groove, the inside rotation in first inside groove is connected with the second axis of rotation, the outside of second axis of rotation just is located the inside fixedly connected with second gear in first inside groove, the one end of first axis of rotation extends to the inside in first inside groove and fixedly connected with first gear, first gear and first inside groove intermeshing makes the inside fixed mounting of installation piece have second servo motor, the output and the second axis of rotation fixed connection of second servo motor, through the mutually supporting of first inside groove, first gear, second axis of rotation, second gear and second servo motor to guarantee fixed establishment's normal operating, during the use, start first second servo motor and drive the second axis of rotation, then the second axis of rotation drives the second gear and rotates, then drives first gear and rotates, then first axis of rotation drive the connecting rod to keeping away from one side of base through first gear and second gear, then the connecting rod drives the fixed plate and rotates to the fixed seat of inserting with ground, thereby digs the fixed mast to the fixed ground.
Preferably, the bottom of base is provided with moving mechanism, removes and transports this dig rig mast seat soon through moving mechanism convenience, has improved the convenience of this dig rig mast seat soon.
The utility model provides a mast seat of a rotary drilling rig, which has the following beneficial effects:
1. this dig rig mast seat soon, through first sliding tray, first sliding block, two-way lead screw, first servo motor, support frame, second sliding tray and the mutually supporting of movable pulley, thereby reduce the friction loss when stretching two support frames, through the mutually supporting of third sliding tray, third sliding block, backup pad and damping spring, thereby the impact force when slowing down the mast and placing, thereby protect each spare part in this dig rig mast seat soon, improved the life of this dig rig mast seat soon.
2. This dig rig mast seat soon, through the mutually supporting of installation piece, the rotary groove, first axis of rotation, the connecting rod, fixed plate and fixed thorn, can fix this dig rig mast seat soon, thereby prevent to place the top of support frame with the mast and strike the power too big, lead to this dig rig mast seat to turn on one's side, mutually supporting through first inside groove, first gear, the second axis of rotation, second gear and second servo motor, thereby guarantee fixed establishment can normal operating, the security when this dig rig mast seat soon uses has been improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic view of the fixing mechanism of the present utility model.
In the figure: 1. a base; 2. a first sliding groove; 3. a first slider; 4. a two-way screw rod; 5. a first servo motor; 6. a support frame; 7. a second sliding groove; 8. a sliding wheel; 9. a third sliding groove; 10. a third slider; 11. a support plate; 12. a mounting block; 13. a rotating groove; 14. a first rotation shaft; 15. a first internal groove; 16. a first gear; 17. a second rotation shaft; 18. a second gear; 19. a second servo motor; 20. a connecting rod; 21. a fixing plate; 22. fixing thorns; 23. and a damping spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides a dig rig mast seat soon, including base 1, first sliding tray 2 has been seted up to base 1 inside, the inside of first sliding tray 2 is provided with first slide mechanism, the top of first slide mechanism is fixedly connected with two support frames 6 respectively, the inside of support frame 6 is provided with damper, two second sliding tray 7 that correspond each other have been seted up to base 1's inside, the bottom of support frame 6 rotates and is connected with two movable pulleys 8 that correspond each other, movable pulley 8 rolls in the inside of second sliding tray 7, the outside fixedly connected with four installation pieces 12 that correspond each other of base 1, the inside of installation piece 12 is provided with fixed establishment;
the first sliding mechanism comprises a bidirectional screw rod 4, the bidirectional screw rod 4 is rotationally connected to the inside of a first sliding groove 2, two first sliding blocks 3 corresponding to each other are slidingly connected to the inside of the first sliding groove 2, the bidirectional screw rod 4 penetrates through the two first sliding blocks 3 and is in threaded connection with the two first sliding blocks, two supporting frames 6 are respectively and fixedly connected to the tops of the two first sliding blocks 3, the two supporting frames 6 can be driven to move through the first sliding mechanism, so that the distance between the two supporting frames 6 is adjusted, the bidirectional screw rod 4 is suitable for masts with various sizes, the applicability of the mast seat of the rotary drilling rig is improved, when the rotary drilling rig is suitable, the first servo motor 5 is started to drive the bidirectional screw rod 4 to rotate, then drive the two first sliding blocks 3 to correspondingly slide in the inside of the first sliding groove 2, then drive the two supporting frames 6 to move, the first servo motor 5 is fixedly arranged in the base 1, the output end of the first servo motor 5 is fixedly connected with the bidirectional screw rod 4, and the normal operation of the first sliding mechanism is ensured through the mutual matching of the first servo motor 5 and the bidirectional screw rod 4;
the damping mechanism comprises two third sliding grooves 9, the two third sliding grooves 9 are respectively arranged in the support frame 6, third sliding blocks 10 are connected in the third sliding grooves 9 in a sliding manner, a support plate 11 is fixedly connected between the two third sliding blocks 10, a damping spring 23 is arranged at the top of the support frame 6, one end of the damping spring 23 is fixedly connected to the top of the support frame 6, the other end of the damping spring 23 is fixedly connected to the bottom of the support plate 11, and the impact force generated when a mast is placed in the support frame 6 can be relieved through the damping mechanism, so that the support frame 6 and each part are protected, and the service life of the mast seat of the rotary drilling rig is prolonged;
the fixing mechanism comprises a rotating groove 13, the rotating groove 13 is arranged in the mounting block 12, a first rotating shaft 14 is rotatably connected in the rotating groove 13, a connecting rod 20 is fixedly connected to the outer side of the first rotating shaft 14 and positioned in the rotating groove 13, one end of the connecting rod 20, which is far away from the mounting block 12, is fixedly connected with a fixing plate 21, a plurality of fixing thorns 22 are fixedly connected to the bottom of the fixing plate 21, the base 1 can be fixed through the fixing mechanism, so that stability of the mast placement is improved, the side turning of the mast seat of the rotary drilling rig is caused by overlarge impact force when the mast is placed, safety of the mast seat of the rotary drilling rig is improved, a first inner groove 15 is arranged in the mounting block 12, a second rotating shaft 17 is rotatably connected to the inner side of the first inner groove 15, a second gear 18 is fixedly connected to the outer side of the second rotating shaft 17 and positioned in the first inner groove 15, one end of the first rotating shaft 14 extends to the inside of the first internal groove 15 and is fixedly connected with a first gear 16, the first gear 16 and the first internal groove 15 are meshed with each other, a second servo motor 19 is fixedly arranged in the mounting block 12, the output end of the second servo motor 19 is fixedly connected with a second rotating shaft 17, the second rotating shaft 16, the second rotating shaft 17, the second gear 18 and the second servo motor 19 are matched with each other through the first internal groove 15, the first gear 16, the second rotating shaft 17, the second gear 18 and the second servo motor 19, so that the normal operation of the fixing mechanism is ensured, when the fixing mechanism is used, the second servo motor 19 is started to drive the second rotating shaft 17 to rotate firstly, then the second rotating shaft 17 drives the second gear 18 to rotate, then the first gear 16 is driven to rotate through the mutual meshing of the first gear 16 and the second gear 18, and then the first gear 16 drives the first rotating shaft 14 to rotate, then the first rotating shaft 14 drives the connecting rod 20 to rotate towards one side far away from the base 1, and then the connecting rod 20 drives the fixing plate 21 to rotate to be in contact with the ground, so that the fixing thorn 22 is inserted into the ground, and the mast seat of the rotary drilling rig is fixed;
the bottom of the base 1 is provided with a moving mechanism, and the mast seat of the rotary drilling rig can be conveniently moved and transported through the moving mechanism, so that the convenience of the mast seat of the rotary drilling rig is improved.
In sum, when the rotary drilling rig mast seat is used, a worker moves the rotary drilling rig mast seat to a working position through a moving mechanism, then starts a second servo motor 19 to drive a second rotating shaft 17 to rotate, then drives a second gear 18 to rotate, then drives a first gear 16 to rotate through mutual engagement of the first gear 16 and the second gear 18, then drives a first rotating shaft 14 to rotate, then drives a connecting rod 20 to rotate towards one side far away from a base 1, then drives a fixing plate 21 to contact with the ground, enables a fixing thorn 22 to be inserted into the ground, so that the rotary drilling rig mast seat is fixed, then adjusts the distance between two supporting frames 6 according to the size of a mast to be placed, starts a first servo motor 5 to drive a bidirectional screw 4 to rotate, then drives two first sliding blocks 3 to correspondingly slide in the interior of a first sliding groove 2, then drives two supporting frames 6 to correspondingly move, simultaneously drives two groups of sliding wheels 8 to roll in the interior of the second sliding groove 7, thereby reducing friction area of the supporting frames 6, then drives the supporting frames 6 to be placed in the interior of the first sliding groove 11, and simultaneously reduces the impact force of the first supporting frames 11 to the third supporting frame 11 when the first supporting frame is placed in the sliding groove 11.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a dig rig mast seat soon, includes base (1), its characterized in that: the novel sliding wheel type automobile seat is characterized in that a first sliding groove (2) is formed in the base (1), a first sliding mechanism is arranged in the first sliding groove (2), two supporting frames (6) are fixedly connected to the top of the first sliding mechanism respectively, damping mechanisms are arranged in the supporting frames (6), two mutually corresponding second sliding grooves (7) are formed in the base (1), two mutually corresponding sliding wheels (8) are rotatably connected to the bottom of the supporting frames (6), the sliding wheels (8) roll in the second sliding grooves (7), four mutually corresponding mounting blocks (12) are fixedly connected to the outer side of the base (1), and fixing mechanisms are arranged in the mounting blocks (12).
2. The rotary drilling rig mast mount of claim 1, wherein: the first sliding mechanism comprises a bidirectional screw rod (4), the bidirectional screw rod (4) is rotationally connected to the inside of the first sliding groove (2), two mutually corresponding first sliding blocks (3) are slidably connected to the inside of the first sliding groove (2), the bidirectional screw rod (4) penetrates through the two first sliding blocks (3) and is in threaded connection with the two first sliding blocks, and the two supporting frames (6) are respectively and fixedly connected to the tops of the two first sliding blocks (3).
3. The rotary drilling rig mast base of claim 2, wherein: the novel automatic feeding device is characterized in that a first servo motor (5) is fixedly arranged in the base (1), and the output end of the first servo motor (5) is fixedly connected with a bidirectional screw rod (4).
4. The rotary drilling rig mast mount of claim 1, wherein: the damping mechanism comprises two third sliding grooves (9), the two third sliding grooves (9) are respectively formed in the supporting frame (6), third sliding blocks (10) are connected to the third sliding grooves (9) in a sliding mode, supporting plates (11) are fixedly connected between the third sliding blocks (10), damping springs (23) are arranged at the top of the supporting frame (6), one ends of the damping springs (23) are fixedly connected to the top of the supporting frame (6), and the other ends of the damping springs (23) are fixedly connected to the bottom of the supporting plates (11).
5. The rotary drilling rig mast mount of claim 1, wherein: the fixing mechanism comprises a rotating groove (13), the rotating groove (13) is formed in the mounting block (12), a first rotating shaft (14) is rotatably connected in the rotating groove (13), a connecting rod (20) is fixedly connected to the outer side of the first rotating shaft (14) and located in the rotating groove (13), one end of the connecting rod (20) away from the mounting block (12) is fixedly connected with a fixing plate (21), and a plurality of fixing thorns (22) are fixedly connected to the bottom of the fixing plate (21).
6. The rotary drilling rig mast base of claim 5, wherein: first inside groove (15) have been seted up to the inside of installation piece (12), the inside rotation of first inside groove (15) is connected with second axis of rotation (17), the outside of second axis of rotation (17) just is located the inside fixedly connected with second gear (18) of first inside groove (15), the one end of first axis of rotation (14) extends to the inside of first inside groove (15) and fixedly connected with first gear (16), the inside fixed mounting of messenger's installation piece (12) has second servo motor (19) with first inside groove (15) intermeshing, the output and the second axis of rotation (17) fixed connection of second servo motor (19).
7. The rotary drilling rig mast mount of claim 1, wherein: the bottom of the base (1) is provided with a moving mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321798707.2U CN220267607U (en) | 2023-07-10 | 2023-07-10 | Mast base of rotary drilling rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321798707.2U CN220267607U (en) | 2023-07-10 | 2023-07-10 | Mast base of rotary drilling rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220267607U true CN220267607U (en) | 2023-12-29 |
Family
ID=89317057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321798707.2U Active CN220267607U (en) | 2023-07-10 | 2023-07-10 | Mast base of rotary drilling rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220267607U (en) |
-
2023
- 2023-07-10 CN CN202321798707.2U patent/CN220267607U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |