CN214403452U

CN214403452U - Auxiliary supporting structure of rotary drilling rig and rotary drilling rig

Info

Publication number: CN214403452U
Application number: CN202120432624.6U
Authority: CN
Inventors: 花维维; 徐仁柳
Original assignee: Beijing Sany Intelligent Technology Co Ltd
Current assignee: Beijing Sany Intelligent Technology Co Ltd
Priority date: 2021-02-26
Filing date: 2021-02-26
Publication date: 2021-10-15
Anticipated expiration: 2031-02-26

Abstract

The utility model relates to an engineering machine tool technical field, concretely relates to dig supplementary bearing structure of rig soon and dig rig soon. The auxiliary support structure of the rotary drilling rig comprises: one end of the auxiliary support member (10) is hinged on the mounting member, and the mounting member is a mast assembly or a luffing mechanism of the rotary drilling rig; and a locking structure provided on the mounting part and/or the auxiliary support (10) and having a locked state for locking the auxiliary support (10) to the mounting part and an unlocked state for unlocking the auxiliary support (10) from the mounting part. The technical scheme of the utility model through locking mechanical system with auxiliary support piece leave in on the installing component, auxiliary support piece is difficult to lose, has solved auxiliary support piece effectively and has not had the department and put the problem of losing easily.

Description

Auxiliary supporting structure of rotary drilling rig and rotary drilling rig

Technical Field

The utility model relates to an engineering machine tool technical field, concretely relates to dig supplementary bearing structure of rig soon and dig rig soon.

Background

At present, the construction efficiency of the rotary drilling rig is high, in order to keep the stability of the working state of the rotary drilling rig, a steel rod is added between the amplitude and the mast to enhance the stability of the whole machine in the process of digging, so that the rotary drilling rig reduces vibration when drilling and piling are carried out, the stability of the whole machine is improved, and the durability and the usability of the mast and the amplitude are improved.

In the prior art, the steel pole is fixed on the amplitude variation mechanism, the steel pole is inconvenient to mount and dismount every time the amplitude variation mechanism works, and the steel pole is difficult to store and easy to lose.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a dig supplementary bearing structure of rig soon and dig the rig soon to work all needs the dismouting steel pole to cause the easy problem of losing of steel pole among the solution prior art at every turn.

In order to achieve the above object, the utility model provides a dig auxiliary stay structure of rig soon, include: one end of the auxiliary support member is hinged on the mounting member, and the mounting member is a mast assembly or a luffing mechanism of the rotary drilling rig; and a locking structure provided on the mounting part and/or the auxiliary support and having a locked state for locking the auxiliary support to the mounting part and an unlocked state for unlocking the auxiliary support from the mounting part.

Optionally, a locking structure is provided on the mounting part, the locking structure snapping into engagement with the auxiliary support.

Optionally, the locking structure is an elastic clip having a bayonet into which the auxiliary support is snapped.

Optionally, a fixing plate is arranged on the mounting part, and the elastic buckle is clamped with the fixing plate.

Optionally, the locking structure comprises a moveable buckle, a first end of the moveable buckle is hinged to the mounting member, and a second end of the moveable buckle is connected to or disconnected from the mounting member.

Optionally, the movable buckle is L-shaped or arc-shaped.

Optionally, the mounting part is provided with a connecting seat, the second end of the movable buckle is connected with or separated from the connecting seat, and/or the mounting part is provided with an ear plate, and the first end of the movable buckle is connected with the ear plate through a pin shaft.

Optionally, when the mounting component is provided with the connecting seat and the ear plate, the mounting component is provided with the fixing plate, and the connecting seat and the ear plate are both fixed on the fixing plate.

Optionally, when the mounting member is provided with the connecting seat, the second end of the movable buckle is connected with the connecting seat through the lock pin.

The utility model also provides a dig rig soon, include: the auxiliary support structure is described above.

The utility model discloses technical scheme has following advantage: when the auxiliary support is not needed, the auxiliary support is locked on the mounting component through the locking structure; when the auxiliary support member is used, the auxiliary support member is unlocked from the mounting member and then the other end of the auxiliary support member is connected to the luffing mechanism. The auxiliary supporting piece is stored on the mounting part through the locking mechanism, the auxiliary supporting piece is not easy to lose, the problem that the auxiliary supporting piece is easy to lose due to the fact that the auxiliary supporting piece is not placed at any position is effectively solved, and the maintenance convenience of the rotary drilling rig is enhanced.

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 embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view illustrating an auxiliary support structure of a rotary drilling rig according to a first embodiment of the present invention;

FIG. 2 shows a perspective view of the auxiliary support structure of FIG. 1 in cooperation with a lower mast

Fig. 3 is a schematic perspective view illustrating an auxiliary support structure of a rotary drilling rig according to a second embodiment of the present invention;

FIG. 4 shows a rear schematic view of the auxiliary support structure of FIG. 3;

FIG. 5 shows a schematic right-view of the auxiliary support structure of FIG. 3

FIG. 6 shows a schematic top view of the auxiliary support structure of FIG. 3;

fig. 7 shows a perspective view of the auxiliary support structure of fig. 3 in cooperation with the lower mast.

Description of reference numerals:

10. an auxiliary support; 21. elastic buckle; 211. a bayonet; 212. inserting plates; 22. a fixing plate; 23. a movable buckle; 24. a connecting seat; 25. an ear plate; 26. a pin shaft; 27. a lock pin; 30. and (5) lowering the mast.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Example one

As shown in fig. 1 and 2, the auxiliary support structure of the rotary drilling rig of the present embodiment includes: the device comprises an auxiliary support piece 10 and a locking structure, wherein one end of the auxiliary support piece 10 is hinged to an installation part, and the installation part is a mast assembly of the rotary drilling rig; the locking structure is provided on the mounting part and has a locked state locking the auxiliary support 10 on the mounting part and an unlocked state unlocking the auxiliary support 10 from the mounting part.

With the auxiliary support structure of the present embodiment, when the auxiliary support 10 is not needed, the auxiliary support 10 is locked on the mast assembly by the locking structure; when the auxiliary support member 10 is used, the auxiliary support member 10 is unlocked from the mounting member and then the other end of the auxiliary support member 10 is connected to the horn. The auxiliary supporting piece 10 is stored on the mast assembly through the locking mechanism, the auxiliary supporting piece 10 is not easy to lose, the problem that the auxiliary supporting piece is easy to lose due to the fact that the auxiliary supporting piece is not placed everywhere is effectively solved, the maintenance convenience of the rotary drilling rig is enhanced, only one end, connected with the luffing mechanism, of the auxiliary supporting piece 10 needs to be detached, frequent detachment is not needed, the assembling compactness of the rotary drilling rig is kept, the excavating stability of the whole machine is kept, and the piling quality is guaranteed.

In this embodiment, locking structure and auxiliary support piece 10 joint, the joint is connected portably, does not need the use of instrument dismouting, improves dismouting efficiency. As an alternative embodiment, the locking structure is connected to the auxiliary support 10 by means of screws or the like.

In the present embodiment, the locking structure is an elastic clip 21, and the elastic clip 21 has a bayonet 211 for the auxiliary support 10 to clip into. Auxiliary support piece 10 card goes into the in-process of elastic buckle 21, and elastic buckle takes place elastic deformation, and elastic buckle 21 pins auxiliary support piece through auxiliary support piece and the cooperation of the 21 joint of elastic buckle to initial shape because of its self elasticity when auxiliary support piece 10 goes into bayonet 211 completely, prevents the condition that auxiliary support piece drops, increases the convenience in use.

In this embodiment, the mast assembly is provided with a fixing plate 22, and the elastic buckle 21 is clamped with the fixing plate 22. The fixing plate 22 is fixed to the mast assembly by welding, screws, etc. The elastic buckle 21 is connected with the mast assembly through the fixing plate 22, and the connection is simple and convenient. The fixed plate is a steel plate and the like. Of course, the fixing plate may not be provided, and the elastic buckle 21 may be directly connected to the mast assembly, for example, the elastic buckle 21 is connected to the mast assembly by screws or the like.

In this embodiment, the mast assembly comprises an upper mast, a middle mast and a lower mast connected in series, and the locking structure is fixed to the lower mast 30. Of course, the locking structure may be fixed to other structures of the mast assembly.

In this embodiment, the bottom of the elastic buckle 21 is provided with an insertion plate 212 having a T-shaped end surface, and the fixing plate 22 is provided with a T-shaped slot matching with the T-shaped insertion plate. The insertion plate 212 and the T-shaped slot may be in interference fit, and if the insertion plate 212 and the T-shaped slot are in clearance fit, a lock pin needs to be added to lock the insertion plate 212 on the fixing plate, for example, a lock hole is formed in both the fixing plate and the insertion plate to cooperate with the lock pin. Of course, the insert plate and the fixing plate can also be connected by means of screws or the like.

In the present embodiment, the auxiliary support 10 is an auxiliary support rod. The auxiliary supporting rod is a steel rod and the like. The material of elasticity buckle 21 is plastics etc, and the material of plastics is convenient for elasticity buckle 21 to take place elastic deformation, and when the steel pole card was gone into elasticity buckle 21, elasticity buckle 21 took place elastic deformation, then elasticity buckle 21 kick-backs and resumes initial shape under its own elastic action.

In this embodiment, the elastic buckle 21 is formed by machining an arc-shaped bayonet 211 on a plastic plate, and the length of the arc is greater than half of the circle.

As an alternative embodiment, the auxiliary support member 10 is hinged at one end to the luffing mechanism and the locking structure is provided on the luffing mechanism, the other end of the auxiliary support member being connected to or disconnected from the mast assembly.

As an alternative embodiment, the locking structure may also be provided on the auxiliary support 10, for example, an elastic buckle is provided on the auxiliary support 10, and the elastic buckle is clamped with the structure on the mast assembly, or the locking mechanism includes a locking plate, a locking screw and a locking nut, the locking screw is provided on the mast assembly, the locking plate is fixed on the auxiliary support 10, and the locking plate is provided with a through hole matched with the locking screw.

Example two

As shown in fig. 3 to 7, the auxiliary support structure of the second embodiment is different from the first embodiment in that the locking structure includes a movable buckle 23, a first end of the movable buckle 23 is hinged to the mounting member, and a second end of the movable buckle 23 is connected to or disconnected from the mast assembly. When the movable buckle 23 is connected with the mast assembly, the movable buckle 23 and the mast assembly enclose a locking space. The auxiliary support is locked or unlocked by connecting or separating the movable buckle 23 with or from the mast assembly.

In this embodiment, the movable buckle 23 is L-shaped, and the L-shaped movable buckle is convenient to manufacture and reduce the cost. Of course, the movable buckle 23 may be arc-shaped.

In this embodiment, the mast assembly is provided with a connecting seat 24, and the second end of the movable buckle 23 is connected to or separated from the connecting seat 24. The connecting seat 24 is arranged to be conveniently connected with the movable buckle. Of course, the connecting seat 24 may not be provided, and the second end of the movable buckle 23 may be connected to the mast assembly by clipping, screwing, etc.

In this embodiment, the second end of the movable buckle 23 is connected to the connecting seat 24 through the lock pin 27, specifically, the movable buckle 23 and the connecting seat 24 are both provided with lock holes matched with the lock pin 27, and the lock pin needs to be locked by a split pin after passing through the lock holes of the connecting seat and the movable buckle 23, so as to prevent the lock pin from falling off. The lock pin 27 is made of plastic or the like. Of course, the second end of the movable buckle 23 and the connecting seat 24 can also be connected by clamping, screws, etc.

In this embodiment, the mast assembly is provided with a lug plate 25, and a first end of the movable buckle 23 is connected to the lug plate 25 through a pin 26. The ear plates 25 are oppositely arranged, one end of the movable buckle 23 is located between the two ear plates 25, and the pin shaft 26 needs to be locked by a split pin after passing through one ear plate 25, the movable buckle and the other ear plate 25, so that the situation that the pin shaft falls off is prevented. Of course, one end of the movable buckle 23 can be connected to the mast assembly by a hinge or the like.

In this embodiment, the mast assembly is provided with a fixing plate 22, and the connecting seat 24 and the ear plate 25 are fixed on the fixing plate 22. One end of the movable buckle 23 is hinged with the ear plate 25 through a pin 26, and the other end of the movable buckle 23 is connected with the connecting seat 24 through a lock pin 27, so as to lock the steel rod. The mounting plate 22 is welded to the mast assembly and the connecting socket 24 and lug plate 25 are welded to the mounting plate 22. Of course, the fixing plate 22 may not be provided, and the connecting seat 24 and the ear plate 25 may be directly fixed to the mast assembly.

The utility model also provides a dig the rig soon, it includes: the auxiliary support structure is described above.

In this embodiment, the rotary drilling rig further includes a mast assembly and a luffing mechanism, a steel rod is arranged between the mast assembly and the luffing mechanism, one end of the steel rod is hinged to a side surface of a lower mast of the mast assembly in a working state of the mast assembly, and one end of the steel rod is hinged to a bottom surface of the lower mast of the mast assembly in a transportation state of the mast. The locking structure is arranged on the mast assembly to ensure that the steel rod does not fall off, and when the steel rod is not used, the steel rod is stored on the mast assembly to ensure the stability of the whole machine.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:

set up elasticity buckle or activity knot on the mast assembly, accomodate the steel pole on the mast assembly when not using the steel pole, utilization parking space that can be fine more has the security, is more secure, makes things convenient for it to dismantle the installation, and the convenience of use is promoted by a wide margin, has realized the function that the reinforcing was excavated stability, has strengthened the maintenance convenience of digging the rig soon, has solved the problem that the steel pole does not have the department to put.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. The utility model provides an auxiliary stay structure of rotary drilling rig which characterized in that includes:

one end of the auxiliary support member (10) is hinged to an installation member, and the installation member is a mast assembly or a luffing mechanism of the rotary drilling rig;

a locking structure provided on the mounting part and/or the auxiliary support (10) and having a locked state locking the auxiliary support (10) on the mounting part and an unlocked state unlocking the auxiliary support (10) from the mounting part.

2. Auxiliary support structure according to claim 1, characterized in that the locking structure is provided on the mounting part, which locking structure is snap-fitted with the auxiliary support (10).

3. Auxiliary support structure according to claim 2, characterized in that the locking structure is a resilient catch (21), the resilient catch (21) having a bayonet (211) into which the auxiliary support (10) is snapped in.

4. The auxiliary support structure of claim 3, wherein a fixing plate (22) is arranged on the mounting part, and the elastic buckle (21) is clamped with the fixing plate (22).

5. Auxiliary support structure according to claim 1, characterized in that said locking structure comprises a mobile buckle (23), a first end of said mobile buckle (23) being hinged on said mounting part, a second end of said mobile buckle (23) being connected or disconnected from said mounting part.

6. Auxiliary support structure according to claim 5, characterized in that said mobile clasp (23) is L-shaped or arc-shaped.

7. The auxiliary supporting structure of claim 5, wherein the mounting part is provided with a connecting seat (24), the second end of the movable buckle (23) is connected with or separated from the connecting seat (24), and/or the mounting part is provided with an ear plate (25), and the first end of the movable buckle (23) is connected with the ear plate (25) through a pin shaft (26).

8. The auxiliary supporting structure of claim 7, wherein when the connecting seat (24) and the ear plate (25) are provided on the mounting member, a fixing plate (22) is provided on the mounting member, and the connecting seat (24) and the ear plate (25) are both fixed on the fixing plate (22).

9. The auxiliary support structure of claim 7, wherein when the mounting part is provided with a connecting seat (24), the second end of the movable buckle (23) is connected with the connecting seat (24) through a locking pin (27).

10. A rotary drilling rig, characterized by comprising: the auxiliary support structure of any one of claims 1 to 9.