CN211950356U

CN211950356U - Follow-up frame for rotary drilling rig

Info

Publication number: CN211950356U
Application number: CN202020476316.9U
Authority: CN
Inventors: 胡金祥
Original assignee: Hangzhou Fuyang Hengxiang Construction Machinery Co ltd
Current assignee: Hangzhou Fuyang Hengxiang Construction Machinery Co ltd
Priority date: 2020-04-03
Filing date: 2020-04-03
Publication date: 2020-11-17
Anticipated expiration: 2030-04-03

Abstract

The utility model discloses a follow-up frame for digging rig soon relates to and digs rig technical field soon. The adjustable clamping jaw device comprises a rotary support frame, wherein connecting blocks are fixedly mounted on two sides of the rotary support frame, an adjustable support device is fixedly mounted at the bottom of each connecting block, rotary pincers are hinged to the bottoms of the adjustable support devices, and clamping jaws are fixedly mounted at the bottoms of the rotary pincers. This a follower frame for digging rig soon, through setting up adjustable bracket device, utilize the gear to drive the pinion rack and carry out elevating movement and cooperate the automatic resilience of flexible loop bar spring to make the joint board move the locating plate and carry out spacingly to the gear, make the pinion rack can carry out free regulation with the total length of accomodating the piece, reached and carried out the effect of altitude mixture control to this follower frame, make this follower frame can assemble on the rig is dug soon to different specifications, the advantage of work has been carried out to adaptable different situation has been reached, the problem of digging the quick-witted height and the site of construction incompatibility soon has been solved.

Description

Follow-up frame for rotary drilling rig

Technical Field

The utility model relates to a dig rig technical field soon, specifically be a follow-up frame for digging rig soon.

Background

The rotary drilling rig is an engineering machine capable of drilling in sandy soil, cohesive soil, silty soil and other soil layers. When the method is implemented specifically, the protective cylinder is buried in advance, the drill bit of the rotary drilling rig rotates to drill after being lightly landed, when the drill bit is filled with soil and sand materials, the drill bit is lifted out of the hole, the rotary drilling rig rotates back, the soil and sand materials in the drill bit are dumped in an earth vehicle or a specified area, then the valve of the drill bit is closed, the rotary drilling rig rotates back to the original drilling position to continue tunneling, and the drilling rig can easily reach the specified depth without stopping the sequential process. Meanwhile, the maximum pore-forming diameter of the rotary drilling rig can reach 1.5-4 m, the maximum pore-forming depth is 60-90 m, and the requirements of various large-scale foundation constructions can be met, so that the rotary drilling rig is widely applied to the fields of municipal construction, highway bridges, industrial civil buildings, underground continuous walls, water conservancy, seepage-proofing slope protection and the like

In the prior art, the height of a follow-up frame of the rotary drilling rig is determined according to the center distance of a power head, and the follow-up frame is formed when leaving a factory, so that the height of the follow-up frame is mostly in a fixed design, and the situation of mismatching can occur when the existing follow-up frame is reused for small-sized engineering.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a follow-up frame for digging rig soon possesses adaptable different situation and carries out the advantage of work, has solved and has dug the unmatched problem of quick-witted height and construction site soon.

For the purpose that realizes above-mentioned adaptable different situation and carry out work, the utility model provides a following technical scheme: a follow-up frame for a rotary drilling rig comprises a rotary support frame, wherein connecting blocks are fixedly mounted on two sides of the rotary support frame, an adjustable support device is fixedly mounted at the bottom of each connecting block, rotary tongs are hinged to the bottom of each adjustable support device, and clamping claws are fixedly mounted at the bottom of each rotary tong;

the adjustable support device comprises an accommodating block, the top of the accommodating block is fixedly connected with the bottom of a connecting block, the inner wall of the accommodating block is rotatably connected with a gear, the surface of the gear is meshed with a toothed plate, the bottom end of the toothed plate extends to the lower part of the accommodating block, one side face of the toothed plate, away from the gear, is fixedly connected with a pulley, the inner wall of the accommodating block is rotatably connected with a rotating rod, a positioning plate is fixedly sleeved on the surface of the rotating rod, one end of the positioning plate extends to the inside of the accommodating block and is meshed with the top of the gear, the other end of the positioning plate extends to the outer side of the accommodating block and is hinged with a connecting rod, one end of the connecting rod, away from the positioning plate, is hinged with a lap joint plate, one side face of the lap joint plate, away from the connecting rod, is in lap joint with the surface of the accommodating block, the surface activity of flexible loop bar has cup jointed the spring, the bottom fixedly connected with joint board of flexible loop bar, the bottom of joint board and the top joint of lap joint board.

As an optimized technical scheme of the utility model, the medial surface of gyration support frame is provided with the abrasion pad, the abrasion pad is the soft cushion of elasticity.

As an optimal technical scheme of the utility model, the bottom of pinion rack extends to below and the fixedly connected with connecting plate of accomodating the piece, the bottom of connecting plate is articulated with the top of rotating pincers.

As a preferred technical scheme of the utility model, the spout has been seted up to the inner wall of accomodating the piece, the pinion rack was kept away from to the pulley one end extend to the inside of spout and with the inner wall sliding connection of spout.

As a preferred technical scheme of the utility model, a side fixedly connected with inserted bar of connecting rod is kept away from to the lap joint board, the slot has been seted up on the surface of accomodating the piece, the inserted bar extends to the inside of slot.

As an optimal technical scheme of the utility model, the fixed surface of joint board installs the pull ring, it has the safety cover to accomodate the surperficial articulated of piece, the structure of accomodating the piece outside is the inside of safety cover.

Compared with the prior art, the utility model provides a follow-up frame for digging rig soon, the beneficial effect who possesses: this a follower frame for digging rig soon, through setting up adjustable bracket device, utilize the gear to drive the pinion rack and carry out elevating movement and cooperate the automatic resilience of flexible loop bar spring to make the joint board move the locating plate and carry out spacingly to the gear, make the pinion rack can carry out free regulation with the total length of accomodating the piece, reached and carried out the effect of altitude mixture control to this follower frame, make this follower frame can assemble on the rig is dug soon to different specifications, the advantage of work has been carried out to adaptable different situation has been reached, the problem of digging the quick-witted height and the site of construction incompatibility soon has been solved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the adjustable support device of the present invention.

In the figure: 1. a rotating support frame; 2. a wear pad; 3. connecting blocks; 4. an adjustable bracket device; 5. receiving the block; 6. a gear; 7. a toothed plate; 8. a connecting plate; 9. a pulley; 10. a rotating rod; 11. positioning a plate; 12. a connecting rod; 13. a lap plate; 14. inserting a rod; 15. a top plate; 16. a telescopic loop bar; 17. a clamping and connecting plate; 18. a pull ring; 19. a protective cover; 20. rotating the clamp; 21. a gripper jaw.

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.

Referring to fig. 1-2, the utility model discloses a follow-up frame for a rotary drilling rig, which comprises a rotary support frame 1, wherein connecting blocks 3 are fixedly arranged on both sides of the rotary support frame 1, an adjustable support device 4 is fixedly arranged at the bottom of the connecting blocks 3, a rotary clamp 20 is hinged at the bottom of the adjustable support device 4, and a clamping jaw 21 is fixedly arranged at the bottom of the rotary clamp 20;

the adjustable support device 4 comprises a containing block 5, the top of the containing block 5 is fixedly connected with the bottom of a connecting block 3, the inner wall of the containing block 5 is rotatably connected with a gear 6, a toothed plate 7 is meshed with the surface of the gear 6, the bottom end of the toothed plate 7 extends to the lower part of the containing block 5 and is fixedly connected with a connecting plate 8, the bottom of the connecting plate 8 is hinged with the top of a rotating clamp 20, a side face, far away from the gear 6, of the toothed plate 7 is fixedly connected with a pulley 9, the inner wall of the containing block 5 is rotatably connected with a rotating rod 10, a positioning plate 11 is fixedly sleeved on the surface of the rotating rod 10, one end of the positioning plate 11 extends to the inside of the containing block 5 and is meshed with the top of the gear 6, the other end of the positioning plate 11 extends to the outer side of the containing block 5, one end, far away from the positioning plate 11, of the connecting rod 12 is hinged with a lapping plate 13, one side face, far away from the connecting rod 12, of the lapping plate 13 is lapped with the surface of the accommodating block 5, the top of the accommodating block 5 is fixedly connected with a top plate 15, the bottom of the top plate 15 is fixedly connected with a telescopic loop bar 16, a spring is movably sleeved on the surface of the telescopic loop bar 16, the bottom end of the telescopic loop bar 16 is fixedly connected with a clamping plate 17, and the bottom of the clamping plate 17 is clamped with the top of the lapping plate 13;

through setting up adjustable bracket device 4, utilize gear 6 to drive pinion rack 7 and carry out elevating movement and cooperate the automatic resilience of flexible loop bar 16 upper spring to make fishplate bar 17 drive locating plate 11 and carry out spacingly to gear 6, make pinion rack 7 and the total length of accomodating piece 5 can carry out the regulation of freedom, reached and carried out the effect of altitude mixture control to this follow-up frame, make this follow-up frame can assemble on the rig is dug soon to different specifications, the advantage of work is carried out to adaptable different situation has been reached, the problem of digging soon machine height and construction place incompatibility has been solved.

Specifically, the inner side surface of the rotary support frame 1 is provided with a wear-resistant pad 2, and the wear-resistant pad 2 is an elastic soft rubber pad.

In the embodiment, the abrasion-resistant pad 2 is utilized to buffer the rotary support frame 1 when being connected with the mast, so that the follow-up frame is prevented from being damaged when being connected with the rotary drilling rig.

Specifically, the inner wall of the accommodating block 5 is provided with a sliding groove, and one end of the pulley 9, which is far away from the toothed plate 7, extends to the inside of the sliding groove and is in sliding connection with the inner wall of the sliding groove.

In this embodiment, the pulley 9 is utilized to follow the toothed plate 7 and move along the sliding groove direction together, so that the moving stability of the toothed plate 7 is improved.

Specifically, an inserting rod 14 is fixedly connected to one side face, away from the connecting rod 12, of the lapping plate 13, a slot is formed in the surface of the accommodating block 5, and the inserting rod 14 extends to the inside of the slot.

In this embodiment, the insertion rod 14 is extended to the inside of the insertion slot, so that the lapping plate 13 and the accommodating block 5 are lapped without shaking.

Specifically, fixed surface of joint board 17 installs pull ring 18, it has safety cover 19 to accept the surface of piece 5 articulated, it is the inside of safety cover 19 to accept the structure in the piece 5 outside.

In this embodiment, the structure outside the housing block 5 can be protected by the protective cover 19.

The utility model discloses a theory of operation and use flow:

when the adjustable follow-up frame is used, when the height of the follow-up frame needs to be adjusted, the adjustable support device 4 is started, the protective cover 19 is rotated, the pull ring 18 is pulled upwards, the pull ring 18 drives the clamping plate 17 to be separated from the lapping plate 13, the lapping plate 13 is separated from the surface of the accommodating block 5, the inserted rod 14 is taken out of the surface of the accommodating block 5, the positioning plate 11 is rotated at the moment, the clamping state between the positioning plate 11 and the gear 6 is relieved, the connecting plate 8 is pulled outwards, the toothed plate 7 drives the gear 6 to rotate, the toothed plate 7 gradually extends out of the inside of the accommodating block 5, and the total length of the accommodating block 5 and the toothed plate 7 is adjusted; after accomplishing length adjustment, rotate locating plate 11 once more for locating plate 11 carries out the joint to gear 6, with lapping plate 13 and the surperficial overlap joint of receiving piece 5, makes inserted bar 14 insert the surface of receiving piece 5, loosens pull ring 18, utilizes the automatic resilience of flexible loop bar 16 upper spring, makes the mutual joint of lapping plate 17 and lapping plate 13, makes the total length of receiving piece 5 and pinion rack 7 obtain fixing.

To sum up, this a follower frame for revolving dig rig, through setting up adjustable bracket device 4, utilize gear 6 to drive pinion rack 7 and carry out elevating movement and cooperate the automatic resilience of flexible loop bar 16 spring to make fishplate bar 17 drive locating plate 11 and carry out spacingly to gear 6, make pinion rack 7 and the total length of receiving piece 5 can carry out free regulation, reached and carried out the effect of altitude mixture control to this follower frame, make this follower frame can assemble on the rig of revolving of different specifications, the advantage of work is carried out to adaptable different situation has been reached, the problem of the not joining in marriage of machine height and construction site of revolving digging has been solved.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a follow-up frame for rotary drilling rig, includes gyration support frame (1), its characterized in that: the rotary support comprises a rotary support frame (1), connecting blocks (3) are fixedly mounted on two sides of the rotary support frame (1), an adjustable support device (4) is fixedly mounted at the bottom of each connecting block (3), a rotary clamp (20) is hinged to the bottom of each adjustable support device (4), and a clamping claw (21) is fixedly mounted at the bottom of each rotary clamp (20);

the adjustable support device (4) comprises a containing block (5), the top of the containing block (5) is fixedly connected with the bottom of a connecting block (3), the inner wall of the containing block (5) is rotatably connected with a gear (6), a toothed plate (7) is meshed with the surface of the gear (6), the bottom end of the toothed plate (7) extends to the lower part of the containing block (5), a side face, away from the gear (6), of the toothed plate (7) is fixedly connected with a pulley (9), the inner wall of the containing block (5) is rotatably connected with a rotating rod (10), the surface of the rotating rod (10) is fixedly connected with a positioning plate (11), one end of the positioning plate (11) extends to the inside of the containing block (5) and is meshed with the top of the gear (6), the other end of the positioning plate (11) extends to the outer side of the containing block (5) and is hinged with a connecting rod (12), one end, away from the connecting rod (12), of the positioning plate (11), is hinged with a lapping plate (13), the connecting rod (12) is kept away from in lap joint board (13) a side and the surperficial overlap joint of receiving piece (5), receive top fixedly connected with roof (15) of piece (5), the flexible loop bar of bottom fixedly connected with (16) of roof (15), the surface activity of flexible loop bar (16) has cup jointed the spring, the bottom fixedly connected with joint board (17) of flexible loop bar (16), the bottom of joint board (17) and the top joint of lap joint board (13).

2. The follow up frame for the rotary drilling rig according to claim 1, wherein: the inner side surface of the rotary support frame (1) is provided with a wear-resistant pad (2), and the wear-resistant pad (2) is an elastic soft rubber pad.

3. The follow up frame for the rotary drilling rig according to claim 1, wherein: the bottom of pinion rack (7) extends to the below of accomodating piece (5) and fixedly connected with connecting plate (8), the bottom of connecting plate (8) is articulated with the top of rotating pincers (20).

4. The follow up frame for the rotary drilling rig according to claim 1, wherein: the inner wall of the accommodating block (5) is provided with a sliding groove, and one end, far away from the toothed plate (7), of the pulley (9) extends to the inside of the sliding groove and is in sliding connection with the inner wall of the sliding groove.

5. The follow up frame for the rotary drilling rig according to claim 1, wherein: one side fixedly connected with inserted bar (14) that connecting rod (12) were kept away from in overlap joint board (13), the slot has been seted up on the surface of accomodating piece (5), inserted bar (14) extend to the inside of slot.

6. The follow up frame for the rotary drilling rig according to claim 1, wherein: fixed surface of joint board (17) installs pull ring (18), it has safety cover (19) to accept the surface hinge of piece (5), the structure of accepting the piece (5) outside is the inside of safety cover (19).