Automatic rod collecting device for drill rod

Abstract

The utility model relates to the field of drilling equipment, in particular to an automatic rod withdrawing device for a drill rod, which is arranged on a suspension arm and comprises a connecting arm and a power unit, the connecting arm is hinged with the suspension arm and the power unit, the power unit is coaxially connected with the drill rod, a portal frame is arranged on the side face of the suspension arm and provided with a clamping groove corresponding to the drill rod, and the clamping groove is provided with a clamping groove. A locking mechanism and a rope collecting mechanism are arranged on the two sides of the portal frame respectively, the locking mechanism comprises a semicircular baffle ring which is rotationally arranged, the rope collecting mechanism comprises a pull rope, and the two ends of the pull rope are fixedly and detachably connected with the portal frame and the drill rod respectively. The device has the advantages that the rod can be automatically collected and reliably fixed after the work is finished, and the transportation safety is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to a drilling equipment field especially relates to a drill rod automatic rod collecting device. BACKGROUND

[0002] The electric pole drilling operation vehicle is widely applied in the electric power construction, and its figure can be frequently seen during travel, and plays a great role in the industry. Before each operation, the operator needs to separately transport the drill rod device to the operation site, then assembles, can operate after assembly, and needs to disassemble after drilling, increases the working hours, or directly installs to the arm body, but is not firm, increases the safety hazard in the transportation way, therefore in order to solve the above -mentioned problem, develop a kind of drill rod mechanism that is directly installed to the arm body, and can be telescopic according to actual situation to increase the working range, and can be automatically retracted after work is completed and reliably fixed to ensure transportation safety, so it is particularly necessary to solve the complexity of operation and transportation safety. SUMMARY

[0003] The utility model discloses a kind of drill rod automatic rod collecting devices, with the advantage that work can be automatically retracted after completion and reliably fixed to ensure transportation safety.

[0004] The technical scheme adopted is as follows:

[0005] A kind of drill rod automatic rod collecting device is set on the crane arm, including connecting arm and power unit, connecting arm is hinged with crane arm, connecting arm is hinged with power unit, power unit is coaxially connected with drill rod, crane arm side is provided with portal frame, portal frame is provided with the clamping groove corresponding with drill rod, the both sides of portal frame are provided with locking mechanism and rope collecting mechanism respectively, locking mechanism includes the semicircular blocking ring of rotation, rope collecting mechanism includes pull rope, the both ends of pull rope are respectively with the detachable connection of portal frame and drill rod fixed.

[0006] Preferably, the portal frame is provided with a telescopic mechanism, which is perpendicular to the semicircular blocking ring. The outer side of the semicircular blocking ring is provided with a limiting groove adapted to the telescopic mechanism.

[0007] Preferably, the power unit is a hydraulic motor.

[0008] Preferably, the side of the drill rod is provided with a plurality of protruding points.

[0009] Preferably, the clamping groove is provided with a rubber buffer layer.

[0010] Compared with the prior art, the beneficial effects are as follows:

[0011] The utility model discloses a kind of automatic rod-retracting devices of drill rod, when drilling, reverse rotation drill rod, in rotation over the middle drill rod contact semicircular blocking ring, and semicircular blocking ring is opened by the friction of drill rod, drill rod continues to drop to perpendicular state and loosens the connection of pull rope and drill rod, starts power unit and drills, after drilling is completed, pull rope is connected with drill rod, positive rotation drill rod, winding of pull rope on drill rod is used to realize the retraction of drill rod, when drill rod contacts semicircular blocking ring, semicircular blocking ring is rotated using friction and is clamped into gantry's clamping groove, under the action of gravity, semicircular blocking ring resets and blocks drill rod from below, guarantee the firm and stability of drill rod in the process of transportation. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is the front side structure schematic diagram of the utility model a kind of automatic rod-retracting devices of drill rod,

[0013] Fig. 2 It is the rear side structure schematic diagram of the utility model a kind of automatic rod-retracting devices of drill rod,

[0014] In the drawing: 1, hanger arm;2, connecting arm;3, power unit;4, drill rod;5, gantry;6, clamping groove;7, semicircular blocking ring;8, telescopic mechanism;9, limit slot;10, pull rope. DETAILED DESCRIPTION

[0015] The utility model is further described in connection with specific embodiment, as Figs. 1-2 Shown in:

[0016] Example 1: a kind of automatic rod-retracting devices of drill rod, set in hanger arm 1, including connecting arm 2 and power unit 3, connecting arm 2 is hinged with hanger arm 1, connecting arm 2 is hinged with power unit 3, power unit 3 coaxially connects with drill rod 4, drill rod 4 can be controlled to rotate between horizontal state and vertical state by connecting arm 2.

[0017] Hanger arm 1 side is provided with gantry 5, and gantry 5 and drill rod 4 are all arranged on the same side of hanger arm 1, and gantry 5 is provided with the clamping groove 6 corresponding to drill rod 4, and locking mechanism and rope winding mechanism are respectively arranged on the both sides of gantry 5, the locking mechanism includes the semicircular blocking ring 7 rotationally arranged, when drill rod 4 is clamped into the clamping groove 6, semicircular blocking ring 7 rotates and blocks the lower end of drill rod 4, to realize the fixation of drill rod 4.

[0018] The rope collecting mechanism comprises a pull rope 10, both ends of the pull rope 10 are fixedly and detachably connected with the gantry 5 and the drill rod 4 respectively, when the drill rod 4 is lowered, the drill rod 4 is reversely rotated, the drill rod 4 contacts the semicircular blocking ring 7 when being rotated to the middle position, the semicircular blocking ring 7 is opened through the friction of the drill rod 4, the drill rod 4 continues to be lowered to the vertical state and the connection between the pull rope 10 and the drill rod 4 is released, the power unit 3 is started to drill, when the drill rod 4 is collected, the pull rope 10 is connected with the drill rod 4, the drill rod 4 is positively rotated, the drill rod 4 is collected through the winding of the pull rope 10 on the drill rod 4, when the drill rod 4 contacts the semicircular blocking ring 7, the semicircular blocking ring 7 is rotated and clamped into the clamping groove 6 of the gantry 5 through the friction, under the action of gravity, the semicircular blocking ring 7 is reset to block the drill rod 4 from below.

[0019] Embodiment 2: An automatic drill rod collecting device is arranged on a hanging arm 1 and comprises a connecting arm 2 and a power unit 3, the connecting arm 2 is hinged with the hanging arm 1, the connecting arm 2 is hinged with the power unit 3, the power unit 3 is coaxially connected with a drill rod 4, the power unit 3 is a hydraulic motor, the power unit 3 drives the drill rod 4 to rotate, and the drill rod 4 can be controlled to rotate between the horizontal state and the vertical state through the connecting arm 2.

[0020] A gantry 5 is arranged on the side of the hanging arm 1, the gantry 5 and the drill rod 4 are arranged on the same side of the hanging arm 1, the gantry 5 is provided with a clamping groove 6 corresponding to the drill rod 4, the gantry 5 is provided with a locking mechanism and a rope collecting mechanism respectively on both sides, the locking mechanism comprises a semicircular blocking ring 7 arranged to rotate, when the drill rod 4 is clamped into the clamping groove 6, the semicircular blocking ring 7 is rotated to block the lower end of the drill rod 4, so as to fix the drill rod 4, the gantry 5 is provided with an extension mechanism 8, the extension mechanism 8 is perpendicular to the semicircular blocking ring 7, the outer side of the semicircular blocking ring 7 is provided with a limiting groove 9 matched with the extension mechanism 8.

[0021] The rope collecting mechanism comprises a pull rope 10, both ends of the pull rope 10 are fixedly and detachably connected with the gantry 5 and the drill rod 4 respectively, the side of the drill rod 4 is provided with a plurality of protruding points, the protruding points increase the friction of the side of the drill rod 4, so as to facilitate the drill rod 4 to be stretched and wound on the drill rod 4, the clamping groove 6 is provided with a rubber buffer layer, the rubber buffer layer facilitates the noise generated by the collision between the drill rod 4 and the clamping groove 6 during movement.

[0022] The specific working process is as follows: when drilling is needed, after reaching the drilling site, the telescopic mechanism 8 is shortened, the drill rod 4 is reversely rotated, the drill rod 4 contacts the semicircular blocking ring 7 in the rotation process, and the semicircular blocking ring 7 is opened through the friction of the drill rod 4, the drill rod 4 continues to be lowered to the vertical state and the connection between the pull rope 10 and the drill rod 4 is loosened, the power unit 3 is started to drill, after drilling is completed, the pull rope 10 is connected with the drill rod 4 when the drill rod 4 is retracted, the drill rod 4 is forward rotated, the winding of the pull rope 10 on the drill rod 4 is utilized to realize the retraction of the drill rod 4, when the drill rod 4 contacts the semicircular blocking ring 7, the semicircular blocking ring 7 is rotated and clamped into the clamping groove 6 of the portal frame 5 by the friction force, under the action of gravity, the semicircular blocking ring 7 is reset to block the drill rod 4 from below, and the telescopic mechanism 8 is lengthened to be clamped into the clamping groove 6.

[0023] The above embodiment is only a preferred embodiment of the utility model, and cannot be used to limit the range of the utility model protection, and any non-substantial change and replacement made by the person skilled in the art on the basis of the utility model belongs to the range of the utility model protection.

Claims

1. A device for automatic rod retraction of a drill rod, arranged on a boom (1), characterized in that: The utility model relates to a drilling rig, including connecting arm (2) and power unit (3), connecting arm (2) is hinged with boom (1), connecting arm (2) is hinged with power unit (3), power unit (3) has drill pipe (4) coaxially connected, boom (1) side is provided with portal frame (5), portal frame (5) is provided with the clamping groove (6) corresponding with drill pipe (4), portal frame (5) both sides are provided with locking mechanism and reel mechanism respectively, locking mechanism includes rotationally arranged semicircular fender ring (7), reel mechanism includes drill pipe (4) stretch, and both ends of drill pipe (4) stretch are respectively with portal frame (5) and drill pipe (4) fixed detachable connection.

2. A device for automatic rod retraction of a drill pipe according to claim 1, characterized in that: The utility model relates to a drilling rig, including connecting arm (2) and power unit (3), connecting arm (2) is hinged with boom (1), connecting arm (2) is hinged with power unit (3), power unit (3) has drill pipe (4) coaxially connected, boom (1) side is provided with portal frame (5), portal frame (5) is provided with the clamping groove (6) corresponding with drill pipe (4), portal frame (5) both sides are provided with locking mechanism and reel mechanism respectively, locking mechanism includes rotationally arranged semicircular fender ring (7), reel mechanism includes drill pipe (4) stretch, and both ends of drill pipe (4) stretch are respectively with portal frame (5) and drill pipe (4) fixed detachable connection.

3. The automatic pipe-up device as claimed in claim 1, wherein: The utility model relates to a drilling rig, including connecting arm (2) and power unit (3), connecting arm (2) is hinged with boom (1), connecting arm (2) is hinged with power unit (3), power unit (3) has drill pipe (4) coaxially connected, boom (1) side is provided with portal frame (5), portal frame (5) is provided with the clamping groove (6) corresponding with drill pipe (4), portal frame (5) both sides are provided with locking mechanism and reel mechanism respectively, locking mechanism includes rotationally arranged semicircular fender ring (7), reel mechanism includes drill pipe (4) stretch, and both ends of drill pipe (4) stretch are respectively with portal frame (5) and drill pipe (4) fixed detachable connection.

4. The automatic pipe-up device as claimed in claim 1, wherein: The utility model relates to a drilling rig, including connecting arm (2) and power unit (3), connecting arm (2) is hinged with boom (1), connecting arm (2) is hinged with power unit (3), power unit (3) has drill pipe (4) coaxially connected, boom (1) side is provided with portal frame (5), portal frame (5) is provided with the clamping groove (6) corresponding with drill pipe (4), portal frame (5) both sides are provided with locking mechanism and reel mechanism respectively, locking mechanism includes rotationally arranged semicircular fender ring (7), reel mechanism includes drill pipe (4) stretch, and both ends of drill pipe ( 5. An automatic pipe-up device for drill pipe as defined in claim 1, wherein: ​

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