CN214403482U

CN214403482U - Grab bar device and horizontal directional drilling machine

Info

Publication number: CN214403482U
Application number: CN202120407875.9U
Authority: CN
Inventors: 王林东
Original assignee: Beijing Sany Intelligent Technology Co Ltd
Current assignee: Beijing Sany Intelligent Technology Co Ltd
Priority date: 2021-02-23
Filing date: 2021-02-23
Publication date: 2021-10-15
Anticipated expiration: 2031-02-23

Abstract

The utility model relates to an engineering machine tool technical field, concretely relates to grab lever apparatus and directional rig of level. Grab the lever apparatus and include: the manipulator is suitable for grabbing the drill rod; the first end (423) of the hoisting machine body is hinged with the manipulator, and the second end of the hoisting machine body is a connecting end; the first end of the first connecting rod is hinged to the part, close to the first end, of the crane body, the second end of the first connecting rod is hinged to the first end of the second connecting rod, the second end of the second connecting rod is hinged to the manipulator, and the crane body, the first connecting rod, the second connecting rod and the manipulator form a four-bar linkage; and the inclination power part is arranged on the crane body and drives the first connecting rod to swing relative to the crane body. The technical scheme of the utility model when drilling rod or unloading the drilling rod in needs, snatch and transport the drilling rod through the manipulator, cancel or reduce artifical transport or supplementary binding, reduce the cost of labor, improve the efficiency of construction.

Description

Grab bar device and horizontal directional drilling machine

Technical Field

The utility model relates to an engineering machine tool technical field, concretely relates to grab lever apparatus and directional rig of level.

Background

The horizontal directional drilling technology is a new construction technology combining the directional drilling technology in the petroleum industry and the traditional pipeline construction, and is widely applied to the field of pipeline laying engineering of water supply, gas, electric power, telecommunication, natural gas, petroleum and the like according to the characteristics of high construction speed, high precision and low cost.

The construction process of the horizontal directional drilling machine is that a drill bit penetrates through a stratum by rotating and pushing and pulling a power head, a continuous columnar space formed after the drill bit penetrates is a drill string, the drill string is lengthened in space by increasing a drill rod section by section, the drill string is enlarged in diameter step by dragging a reaming drill bit back and forth, and the reaming drill bit is required to be reversely moved in the drill string by removing the drill rod at the power head.

The drilling machine frequently unloads the drilling rod, occupies a large amount of construction time, and has great construction potential safety hazard. At present, a small-sized horizontal directional drilling machine needs 2 persons to lift a drill rod and place the drill rod on a drill rod loading device, an execution element swings for a certain angle to complete rod loading action, a medium-sized horizontal directional drilling machine and a large-sized horizontal directional drilling machine are mostly provided with a vehicle-mounted crane, 1 person is used for assisting in binding and righting the drill rod, and 1 person is used for operating the crane to convey the drill rod to the drill rod loading device to load the drill rod. The rod unloading action is opposite to the rod loading action.

The process of unloading the drill rod on the horizontal directional drilling machine requires about 2 auxiliary personnel, so that the labor cost of construction is increased, and the improvement of the construction efficiency is restricted.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a grab bar device and horizontal directional drilling machine to improve or solve the problem that the process of unloading the drill rod on the horizontal directional drilling machine in the prior art all needs 2 left and right auxiliary personnel to cause high labor cost.

In order to achieve the above object, the utility model provides a grab bar device, include: the manipulator is suitable for grabbing the drill rod hoisting machine body, the first end of the hoisting machine body is hinged with the manipulator, and the second end of the hoisting machine body is a connecting end; the first end of the first connecting rod is hinged to the part, close to the first end, of the crane body, the second end of the first connecting rod is hinged to the first end of the second connecting rod, the second end of the second connecting rod is hinged to the manipulator, and the crane body, the first connecting rod, the second connecting rod and the manipulator form a four-bar linkage; and the inclination power part is arranged on the crane body and drives the first connecting rod to swing relative to the crane body.

Optionally, the crane body comprises a main arm, an auxiliary arm, a first power part and a second power part, the grab bar device further comprises a support, the main arm is hinged to the support and the auxiliary arm respectively, the inclination power part is arranged on the auxiliary arm, one end of the auxiliary arm far away from the main arm is hinged to the manipulator, the main arm and the support are connected through the first power part, and the main arm and the auxiliary arm are connected through the second power part, so that the height and the working radius of the manipulator can be adjusted through the first power part and the second power part.

Optionally, the main arm comprises a lower arm section and an upper arm section which are arranged at an included angle, one end of the lower arm section, which is far away from the upper arm section, is hinged to the support, and one end of the upper arm section, which is far away from the lower arm section, is hinged to the auxiliary arm.

Optionally, the lower arm segment and the upper arm segment are angled at an obtuse angle.

Optionally, the auxiliary arm includes an arm body and a connecting frame, the first end of the arm body is hinged to the main arm, two ends of the connecting frame are hinged to the fixed end of the inclination power part and the driving end of the second power part respectively, the connecting frame is fixedly connected to the arm body, and the second end of the arm body is connected to the manipulator.

Optionally, the manipulator includes a connecting seat, a rotating mechanism and a gripper assembly, the connecting seat is hinged to the second end of the second connecting rod and the first end of the lifting body respectively, two hinge points are different, and the gripper assembly is connected to the connecting seat through the rotating mechanism.

Optionally, the grab bar device further comprises a rotating mechanism and a fixed base, and the support is connected with the fixed base through the rotating mechanism.

Optionally, one end of the inclination power member is hinged to the second end of the first connecting rod and the first end of the second connecting rod respectively, and the other end of the inclination power member is hinged to the crane body.

The utility model also provides a directional rig of level, include: the second end of the crane body of the grabbing rod device is connected to the drill frame assembly.

Optionally, the boom assembly comprises a boom and a front anchor connected to the boom, and the second end of the boom body is connected to the front anchor.

The utility model discloses technical scheme has following advantage: when drilling rod or unloading drilling rod are gone up to needs, snatch and transport the drilling rod through the manipulator, cancel or reduce artifical transport or supplementary the binding, reduce the cost of labor, improve the efficiency of construction. The first connecting rod of inclination power part drive swings for the loop wheel machine body, and then adjusts the inclination of manipulator for vertical direction, the inclination through four-bar linkage adjusts the manipulator and moves gently, can realize that the manipulator is accurate to snatch, and the second end of second connecting rod, the first end of loop wheel machine body and the articulated connector of manipulator are standard interface, can change the manipulator fast into accessories such as jump bit, bucket, and then make grab bar device change into percussion device, excavating gear etc. can satisfy simple breakage and dig construction preparation work such as work hole.

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 shows a schematic front view of a grab bar arrangement provided by the present invention;

FIG. 2 shows a partial front view schematic of the grab bar arrangement of FIG. 1;

FIG. 3 shows a perspective view of a robot of the grab bar arrangement of FIG. 1;

fig. 4 shows a schematic front view of the horizontal directional drilling machine provided by the present invention.

Description of reference numerals:

10. a manipulator; 11. a connecting seat; 12. a rotating mechanism; 13. a gripper assembly; 20. a tilt power member; 31. a first link; 32. a second link; 322. a second end; 40. hoisting the machine body; 41. a main arm; 411. a lower arm section; 412. an upper arm section; 42. an auxiliary arm; 421. an arm body; 422. a connecting frame; 423. a first end; 43. a first power member; 44. a second power member; 51. a rotation mechanism; 52. a fixed base; 54. a first seat body; 55. a second seat body; 61. a drilling frame; 62. a front anchor; 71. a power head; 72. a support device; 73. a holder; 81. a drill stem; 82. a vehicle body; 83. a chassis.

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.

As shown in fig. 1, 2 and 4, the grab bar apparatus of the present embodiment includes: the manipulator comprises a manipulator 10, a crane body 40, a first connecting rod 31, a second connecting rod 32 and an inclination power part 20, wherein the manipulator 10 is suitable for grabbing drill rods; the first end 423 of the crane body 40 is hinged with the manipulator 10, and the second end of the crane body 40 is a connecting end; the first end of the first link 31 is hinged on the part of the crane body 40 close to the first end 423 thereof, the second end of the first link 31 is hinged with the first end of the second link 32, the second end 322 of the second link 32 is hinged with the manipulator 10, and the crane body 40, the first link 31, the second link 32 and the manipulator 10 form a four-bar linkage; the tilt power member 20 is disposed on the crane body 40, and the tilt power member 20 drives the first link 31 to swing with respect to the crane body 40.

The rod grabbing device of the embodiment is applied, when a drill rod is required to be installed or unloaded, the drill rod is grabbed and transported through the mechanical arm 10, manual carrying or auxiliary binding is eliminated or reduced, labor cost is reduced, and construction efficiency is improved. The inclination power part 20 drives the first connecting rod 31 to swing relative to the crane body 40, so as to adjust the inclination angle of the manipulator 10 relative to the vertical direction, the inclination angle action of the manipulator 10 is gentle through the four-bar linkage mechanism, accurate grabbing of the manipulator can be realized, the second end 322 of the second connecting rod 32, the first end 423 of the crane body 40 and a connector hinged with the manipulator 10 are standard interfaces, the manipulator can be quickly replaced by accessories such as impact hammers and buckets, and further the grab rod device is replaced by an impact device and an excavating device, so that the construction preparation work of simple crushing, digging work pits and the like can be met.

In this embodiment, the hoist body 40 includes a main arm 41, an auxiliary arm 42, a first power member 43 and a second power member 44, the grab bar apparatus further includes a support, the main arm 41 is hinged to the support and the auxiliary arm 42, respectively, the tilt power member 20 is disposed on the auxiliary arm 42, an end of the auxiliary arm 42 away from the main arm 41 is hinged to the robot 10, the main arm 41 and the support are connected by the first power member 43, and the main arm 41 and the auxiliary arm 42 are connected by the second power member 44, so as to adjust the height and the working radius of the robot 10 by the first power member 43 and the second power member 44. The first power part 43 drives the main arm 41 to swing relative to the support, the second power part 44 drives the auxiliary arm 42 to swing relative to the main arm 41, the height and the operation radius of the manipulator can be adjusted through the two arms and the two power parts, the structure of the crane body is simplified, and the part cost is reduced. At least two parts of the support, the main arm, the auxiliary arm 42, the first connecting rod 31, the second connecting rod 32, the manipulator 10, the inclination power part 20, the first power part 43 and the second power part 44 are hinged by adopting pin shafts and pin hole structures. The first power part 43 and the second power part 44 are both oil cylinders or air cylinders, and the grabbing height and the working radius of the manipulator are adjusted by the extension and contraction of piston rods of the oil cylinders or the air cylinders. The support comprises a first seat body 54 and a second seat body 55 which are arranged at intervals, wherein the first seat body 54 is hinged with the main arm 41, and the second seat body is hinged with the first power part 43.

In this embodiment, main arm 41 includes lower arm section 411 and the upper arm section 412 that are the contained angle setting, and the one end that upper arm section 412 was kept away from to lower arm section 411 is articulated with the support, and the one end that upper arm section 412 was kept away from lower arm section 411 is articulated with auxiliary arm 42, and the distance between manipulator and the lower arm section 411 can be increased in the setting of main arm 41, is convenient for the manipulator and the well-balanced of drilling rod, snatchs stably. Specifically, lower arm section 411 and upper arm section 412 are the obtuse included angle, can further increase the distance between manipulator and the lower arm section 411, and the middle part cooperation of the manipulator of being convenient for and the drilling rod snatchs more stably. Of course, the lower arm section 411 and the upper arm section 412 are clamped at a right angle or at an acute angle.

In this embodiment, the sub-arm 42 includes an arm 421 and a connecting frame 422, a first end of the arm 421 is hinged to the main arm 41, two ends of the connecting frame 422 are hinged to a fixed end of the tilt power member 20 and a driving end of the second power member 44, the connecting frame 422 is fixedly connected to the arm 421, and a second end of the arm 421 is connected to the manipulator 10. The auxiliary arm 42 is divided into two parts, so that the processing and the manufacturing are convenient, and the cost is reduced. Specifically, the connecting frame 422 and the arm 421 are connected by welding, screws, or the like. Of course, the secondary arm 42 may also be one piece.

In the present embodiment, as shown in fig. 1 and 3, the robot 10 includes a connecting base 11, a rotating mechanism 12, and a gripper assembly 13, wherein the connecting base 11 is respectively hinged to the second end 322 of the second connecting rod 32 and the first end 423 of the crane body 40, and the two hinge points are different, and the gripper assembly 13 is connected to the connecting base 11 through the rotating mechanism 12. The connecting seat 11 realizes rigid connection of the manipulator, the auxiliary arm and the second connecting rod, and the rotating mechanism 12 realizes flexible rotation of the manipulator. The gripper assembly 13 is connected below the rotating mechanism 12 and comprises a gripper structure and a gripper oil cylinder, and the gripper structure is driven to open and close through the expansion and contraction of a piston rod of the gripper oil cylinder, so that the gripping and loosening actions of the manipulator are realized. The gripper assembly 13 is constructed in accordance with the prior art and will not be described in detail herein.

In this embodiment, as shown in fig. 1 and 2, the grab bar apparatus further includes a rotating mechanism 51 and a fixed base 52, and the support is connected with the fixed base 52 through the rotating mechanism 51. The fixed base 52 supports the parts thereon, and the grab bar device is fixed on the required mechanical equipment through the fixed base 52. The flexible rotation of the crane body is realized by the rotating mechanism 51.

In this embodiment, the rotating mechanism and the rotating mechanism 51 both include a fixed disk, a turntable rotatably connected to the fixed disk, a power component, and a transmission mechanism, the transmission mechanism is a worm and gear mechanism or a rack and pinion mechanism, the power component is a motor, and the motor drives the worm and gear mechanism or the rack and pinion mechanism to move, so as to drive the turntable to rotate. The fixed disc, the rotary disc and the like all adopt the structures in the prior art, and detailed description is omitted.

In this embodiment, one end of the tilt power member 20 is hinged to the second end of the first link 31 and the first end of the second link 32, respectively, and the other end is hinged to the crane body 40, and at this time, the tilt power member 20 is an oil cylinder or an air cylinder, and the tilt angle during the operation of the manipulator is adjusted by the oil cylinder or the air cylinder. Of course, the pitch power member 20 may be a winding mechanism or the like.

The utility model also provides a directional rig of level, as shown in FIG. 4, it includes: the second end of the crane body 40 of the grab bar device is connected to the drill frame assembly. The drill rod can be automatically and quickly grabbed through the grabbing device, automation of the process of unloading the drill rod on the horizontal directional drilling machine is realized, manual carrying or auxiliary binding is cancelled or reduced, and labor cost is reduced.

In this embodiment, the boom assembly includes a boom 61 and a front anchor 62 connected to the boom 61, and the second end of the hoist body 40 is connected to the front anchor 62 for easy fixing. The front anchor 62 is connected to the front end of the boom 61. Specifically, the fixed base 52 is fixed to the front anchor 62. Of course, the fixed base 52 may be fixed to other components of the boom assembly.

In this embodiment, the horizontal directional drilling machine further includes a drill rod 81, a power head 71, a supporting device 72 and a holder 73, the power head 71, the supporting device 72 and the holder 73 are sequentially disposed above the drilling rig 61 from the rear end to the front end of the drilling rig 61, and the drill rod 81 is disposed on the supporting device 72 and the holder 73.

In this embodiment, the horizontal directional drilling machine further comprises a chassis 83 and a body 82, and the lower part of the body 82 is connected with the chassis 83. The upper part of the vehicle body 82 is connected with a drill frame assembly, a power cabin, a cockpit and the like.

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

the manipulator 10 is arranged on the crane body 40, the manipulator 10 can rotate and flexibly grab drill rods, the crane body 40 can accurately and quickly grab and transport the drill rods in a matching mode, and the power head 71, the clamp holder 73, the supporting device 72 and the like are matched, so that the horizontal directional drilling machine can automatically unload the drill rods in the construction process, the link of manually carrying the drill rods is omitted, the labor intensity of constructors is reduced, the construction efficiency is improved, and the labor cost and the time cost of construction are reduced.

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. A grab bar apparatus, comprising:

a manipulator (10) adapted to grasp a drill rod;

the first end (423) of the hoisting machine body (40) is hinged with the manipulator (10), and the second end of the hoisting machine body (40) is a connecting end;

a first connecting rod (31) and a second connecting rod (32), wherein the first end of the first connecting rod (31) is hinged on the part of the crane body (40) close to the first end (423) of the first connecting rod, the second end of the first connecting rod (31) is hinged with the first end of the second connecting rod (32), the second end (322) of the second connecting rod (32) is hinged with the manipulator (10), and the crane body (40), the first connecting rod (31), the second connecting rod (32) and the manipulator (10) form a four-bar linkage;

the inclination power part (20) is arranged on the crane body (40), and the inclination power part (20) drives the first connecting rod (31) to swing relative to the crane body (40).

2. The grab bar apparatus of claim 1, wherein the hoist body (40) includes a main arm (41), an auxiliary arm (42), a first power member (43) and a second power member (44), the grab bar apparatus further includes a support, the main arm (41) is hinged with the support and the auxiliary arm (42), respectively, the tilt power member (20) is provided on the auxiliary arm (42), an end of the auxiliary arm (42) remote from the main arm (41) is hinged with the robot arm (10), the main arm (41) and the support are connected by the first power member (43) and the main arm (41) and the auxiliary arm (42) are connected by the second power member (44) to adjust the height and the working radius of the robot arm (10) by the first power member (43) and the second power member (44).

3. Gripper bar arrangement according to claim 2, characterized in that the main arm (41) comprises an angled lower arm section (411) and an upper arm section (412), the end of the lower arm section (411) remote from the upper arm section (412) being articulated to the bearing and the end of the upper arm section (412) remote from the lower arm section (411) being articulated to the secondary arm (42).

4. Grab bar arrangement according to claim 3, characterized in that the lower arm section (411) and the upper arm section (412) are angled at an obtuse angle.

5. The grab bar apparatus of claim 2, characterized in that the sub-arm (42) comprises an arm body (421) and a connecting frame (422), a first end of the arm body (421) is hinged with the main arm (41), two ends of the connecting frame (422) are respectively hinged with a fixed end of the inclination power member (20) and a driving end of the second power member (44), the connecting frame (422) and the arm body (421) are fixedly connected, and a second end of the arm body (421) is connected with the manipulator (10).

6. The grab bar apparatus of any one of claims 1 to 5, wherein the manipulator (10) includes a connecting base (11), a rotating mechanism (12), and a gripper assembly (13), the connecting base (11) is hinged to the second end (322) of the second link (32) and the first end (423) of the hoist body (40) respectively, and two hinge points are different, and the gripper assembly (13) is connected to the connecting base (11) through the rotating mechanism (12).

7. The grab bar apparatus of claim 3, further including a rotation mechanism (51) and a stationary base (52), the pedestal being connected to the stationary base (52) through the rotation mechanism (51).

8. Grab bar arrangement according to any one of claims 1-5, characterized in that the pitch power member (20) is hinged at one end to the second end of the first link (31), the first end of the second link (32) and at the other end to the hoist body (40), respectively.

9. A horizontal directional drilling machine, comprising: a boom arrangement according to any of claims 1-8 and a rig assembly to which the second end of the crane body (40) of the boom arrangement is connected.

10. The horizontal directional drilling machine according to claim 9, wherein the boom assembly comprises a boom (61) and a front anchor (62) connected to the boom (61), the boom body (40) having a second end connected to the front anchor (62).