CN212027706U

CN212027706U - Automatic rod storage mechanism for drilling machine

Info

Publication number: CN212027706U
Application number: CN202020596070.9U
Authority: CN
Inventors: 顾建戴; 刘长驰; 朱蓉洁
Original assignee: Jiangsu Wuxi Mineral Exploration Machinery General Factory Co Ltd
Current assignee: Jiangsu Wuxi Mineral Exploration Machinery General Factory Co Ltd
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2020-11-27
Anticipated expiration: 2030-04-20

Abstract

The utility model relates to an automatic rod storage mechanism for a drilling machine, which comprises an upper support arm and a lower support arm, wherein a rod storage rotation driving device is arranged on the side surface of the upper support arm, the rod storage rotation driving device is connected with one end of a central rod, the other end of the central rod is rotatably arranged in the lower support arm, and a fixing clamp and a separating wheel are arranged on the periphery of the middle part of the central rod; the upper part of the fixing clamp is an elastic opening, and the lower part of the elastic opening is an elastic storage rod cambered surface. The structure is simple, and the occupied space is small; the rotation power of the rod storage bin driving device is derived from the worm reducer, the output is stable, the self-locking performance is good, the purchase is easy, and the maintenance is convenient. The rotation of the drill rod inlet and outlet bin and the rotation of the rod storage bin adopt an angle sensor and a photoelectric sensor to verify each other, so that the reliability is higher. The drill rod fixing clamp is made of spring steel materials, so that the use reliability of the device is improved, and the durability is improved.

Description

Automatic rod storage mechanism for drilling machine

Technical Field

The utility model belongs to the technical field of engineering machine tool's rig, specifically speaking realize the automatic storage of drilling rod, relate to the rig with automatic pole mechanism that stores up.

Background

Along with the rapid increase of various domestic capital construction investments, the demand of a large number of construction projects on various engineering drilling machines is increasing day by day, the automatic control requirements on the drilling machines are also higher and higher, and the safety of workers is ensured besides the requirements on performance and efficiency are met in the construction process of the drilling machines. The working mode of the traditional drilling machine needs manpower to add, connect and detach the drill rod, but along with the continuous change of the working surface and the continuous increase of the working height of the drilling machine, the original manual drill rod loading and unloading mode is increasingly unsatisfied, firstly, the diameter and the length of the drill rod are increased, the weight of a single drill rod is increased, the common manual drill rod cannot be carried, and the actions of centering, screwing and the like during the connection of the drill rods become more difficult; secondly, with the increase of the height of the working face, workers need to ascend and can only realize the operation by means of other hoisting equipment, which is inconvenient and unsafe.

The hydraulic drilling machine with the automatic rod feeding function is a novel drilling machine, and compared with a traditional drilling machine, the hydraulic drilling machine has the advantages of low labor intensity, good safety, high working efficiency and the like. The automatic rod storage mechanism is a key mechanism of the novel hydraulic drilling machine and can convey, store and output drill rods according to a given track.

The rod storage mechanism improves the working efficiency of the drilling machine, reduces the labor intensity of workers, and is popularized and applied in various large capital construction sites at present. However, the rod storage box applied to the hydraulic drilling machine with automatic rod feeding has the following problems: the drill rod is easy to block in the box body; the rod storage mechanism is complex; the versatility is not good enough.

Disclosure of Invention

An object of the utility model is to provide a rig is with automatic pole mechanism that stores up, the automation that this device contained stores up the pole and is directed against above-mentioned construction problem specially, can realize this a series of actions well, reaches the purpose of automation mechanized operation, improves drilling efficiency, compression construction cost. The device has certain universality, can be modified on different drilling machines, meets the requirements of drilling rod construction with different diameters and different lengths, and has good technical prospect and market prospect.

According to the utility model provides a technical scheme: an automatic rod storage mechanism for a drilling machine comprises an upper support arm and a lower support arm, wherein a rod storage rotation driving device is installed on the side face of the upper support arm and is connected with one end of a central rod, the other end of the central rod is rotatably installed in the lower support arm, and a fixing clamp and a separating wheel are installed on the periphery of the middle of the central rod; the upper portion of the fixing clamp is an elastic opening, and the lower portion of the elastic opening is an elastic storage rod cambered surface.

As a further improvement of the utility model, the central rod is sequentially provided with a locking thread section, a bearing mounting stop and an oil seal mounting stop; the lower supporting arm is rotatably connected with the central rod through a bearing; the bearing inner ring is sleeved on the periphery of the bearing mounting rail, the bearing outer ring is sleeved in the lower supporting arm, and the locking screw nut is sleeved on the locking screw thread section; the periphery of the oil seal installation gear is provided with an oil seal cover, the oil seal cover is installed on the side face of the lower supporting arm, an oil seal is installed in the oil seal cover, and the periphery of the oil seal installation gear is sleeved with the oil seal.

As a further improvement, set up fixation clamp mounting flange on well core rod, the radial evenly installed several of fixation clamp mounting flange outer periphery the fixation clamp, the fixation clamp lower part is the installation through-hole.

As a further improvement of the utility model, the fixing clamp is formed by compression molding of a spring steel plate.

As a further improvement of the utility model, install the separating wheel on the well core rod, it has drilling rod contact cambered surface to open on the radial periphery of separating wheel.

As a further improvement, the drill rod contact surface is of an arc shape, and the mounting holes of the separating wheels are waist-shaped holes and are radially and uniformly distributed.

As a further improvement, the rod rotation driving device is a worm reducer, and the worm reducer output part is the worm reducer output turntable.

As a further improvement, the through-hole is opened in the middle of the worm reduction gear output carousel, well core rod right-hand member installation connecting axle, go up installation angle sensor on the support arm, angle sensor's input with the connecting axle passes through the shaft coupling and connects.

As a further improvement, the upper supporting arm and the lower supporting arm are provided with a separation cover, and the separation cover is provided with a drill rod inlet and outlet.

As a further improvement, the separation cover is provided with a photoelectric sensor, and the photoelectric sensor is positioned on one side of the inlet and outlet of the drill rod.

The utility model discloses an actively advance the effect and lie in:

1. the utility model has simple structure and small occupied space; the rotating power of the rod storage bin is derived from the worm reducer, the output is stable, the self-locking performance is good, the purchase is easy, and the maintenance is convenient.

2. The utility model discloses drilling rod business turn over storehouse and storage pole storehouse rotate and adopt angle sensor and photoelectric sensor signal each other to verify, and the reliability is higher.

3. The utility model discloses the drilling rod fixation clamp adopts spring steel material, has increased the use reliability of this device, has increased the incorruptibility.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is the structure diagram of the center rod of the present invention.

Fig. 3 is a schematic structural view of the spacer wheel of the present invention.

Fig. 4 is a schematic structural view of the fixing clip of the present invention.

Fig. 5 is a schematic structural view of the fixing clip of the present invention.

Fig. 6 is a front view of the shield of the present invention.

Fig. 7 is a side view of the shield of the present invention.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings.

In the figures 1-7, the device comprises a dustproof cover 1, a spacer bush 2, an oil seal cover 3, a central rod 4, a locking thread section 4-1, a bearing installation gear 4-2, an oil seal installation gear 4-3, a fixing clamp installation flange 4-4, a central rod rotation connecting part 4-5, a spacer wheel installation flange 4-6, a spacer wheel 5, a drill rod contact surface 5-1, a fixing clamp 6, an elastic opening 6-1, an elastic storage rod arc surface 6-2, an installation through hole 6-3, a photoelectric sensor 7, a spacer cover 8, a connecting shaft 9, a worm reducer 10, a coupler 11, an upper support arm 14, an angle sensor 15, an oil seal 21, a bearing 23, a lower support arm 24, a fixing plate 28, a drill rod 29 and the like.

As shown in fig. 1, the utility model relates to a rig is with automatic pole mechanism that stores up, including last support arm 14 and under bracing arm 24, go up 14 side-mounting of support arm and store up pole rotation driving device, store up 4 one ends in the pole rotation driving device connection, 4 other ends in well core rod rotate and install in under bracing arm 24, 4 middle part periphery installation fixation clamps 6 and every round 5 in well core rod.

As shown in figure 2, a locking thread section 4-1, a bearing mounting rail 4-2, an oil seal mounting rail 4-3, a fixing clamp mounting flange 4-4 and a central rod rotation connecting part 4-5 are sequentially arranged on a central rod 4 from left to right. A spacer wheel mounting flange 4-6 is arranged on one side of the fixing clamp mounting flange 4-4. The right end face of the central rod 4 is provided with a connecting shaft 9.

The central rod 4 is rotatably connected to the lower support arm 24 by a pair of bearings 23. The inner ring of the bearing 23 is sleeved on the periphery of the bearing mounting rail 4-2, the outer ring of the bearing 23 is sleeved in the lower supporting arm 24, and the locking nut is sleeved on the locking thread section 4-1 to axially fix the bearing 23.

The periphery of the oil seal installation gear 4-3 is provided with an oil seal cover 3, the oil seal cover 3 is installed on the side face of the lower supporting arm 24 through a threaded structure, an oil seal 21 is installed in the oil seal cover 3, and the periphery of the oil seal installation gear 4-3 is sleeved with the oil seal 21 to protect the bearing 23.

The central rod 4 is provided with 2 fixing clamp mounting flanges 4-4, as shown in fig. 5, a plurality of fixing clamps 6 are uniformly and radially mounted on the peripheral end faces of the fixing clamp mounting flanges 4-4 through bolts, each fixing clamp 6 is formed by compression molding of a spring steel plate, as shown in fig. 4, the upper portion of each fixing clamp 6 is provided with an elastic opening 6-1, the lower portion of each elastic opening 6-1 is provided with an elastic rod storage arc face 6-2, the lower portion of each fixing clamp 6 is provided with a mounting through hole 6-3 for mounting the bolts, the size of each elastic opening 6-1 and the corresponding elastic rod storage arc face 6-2 is slightly smaller than the outer diameter of the drill rod 29, when the drill rod 29 is pushed in, the elastic opening 6-1 is propped open by the drill rod 29, the drill rod 29 enters the elastic rod storage arc faces 6-2 to be clasped.

2 partition wheel mounting flanges 4-6 are arranged on the central rod 4, axial mounting screw holes are formed in the partition wheel mounting flanges 4-6, the partition wheels 5 are mounted through bolts, as shown in fig. 3, arc-shaped drill rod contact surfaces 5-1 are formed in the radial circumferential surfaces of the partition wheels 5, when the drill rods 29 are located in the elastic storage rod arc surfaces 6-2, the arc-shaped drill rod contact surfaces 5-1 rigidly support the drill rods 29, and when the central rod 4 rotates, the arc-shaped drill rod contact surfaces 5-1 drive the drill rods 29 to rotate.

The mounting holes of the separating wheel 5 are waist-shaped holes and are uniformly distributed in the radial direction, so that a certain adjusting amount can be realized when the mounting is convenient, and the mounting holes are used for concentric adjustment of an upper part and a lower part.

In this embodiment, the rod-rotating drive device is a worm reducer 10, which has excellent self-locking performance and is powered by a hydraulic motor carried by the worm reducer. The central rod rotation connecting portion 4-5 is a central rod rotation connecting hole, the output part of the worm reducer 10 is an output rotary table of the worm reducer 10, and the locking bolt penetrates through the central rod connecting hole and then is connected with the output rotary table of the worm reducer 10 to complete connection of the central rod 4 and the worm reducer 10.

The middle of an output turntable of the worm speed reducer 10 is a through hole, a connecting shaft 9 is installed at the right end of a center rod 4, an angle sensor 15 is installed on an upper supporting arm 14, and a sensing shaft of the angle sensor 15 is connected with the connecting shaft 9 through a coupler 11. The coupling 11 is positioned in the middle through hole of the output turntable of the worm reducer 10.

The upper support arm 14 and the lower support arm 24 are provided with the separation covers 8, as shown in fig. 6-7, the separation covers 8 are of a round bin structure, and impurity and dirt are prevented from entering the two ends of the drill rod 29. The partition cover 8 is provided with a drill rod inlet and outlet 8-1 for a passage for the drill rod 29 to enter and exit the bin.

The separation cover 8 is provided with a photoelectric sensor 7, and the photoelectric sensor 7 is positioned at one side of the drill rod inlet and outlet 8-1 and is used for capturing a signal whether the drill rod 29 enters the warehouse or not.

The working process of the utility model is as follows:

the drill rod 29 moves radially above the fixing clamp 6, the drill rod 29 is pushed continuously, the elastic opening 6-1 is opened by the drill rod 29, the drill rod 29 enters the elastic rod storage cambered surface 6-2 to be held tightly, and then the elastic opening 6-1 contracts to complete the axial and radial fixing of the drill rod 29. The drill rod 29 enters the mechanism at both ends from the drill rod port 8-1. The spacer wheels 5 rigidly support the drill rods 29 (when the drill rods 29 are above the level of the central rod axis) and when the drill rods 29 are below the level of the central rod axis, the clamping of the drill rods 29 is provided entirely by the retaining clips 5. The worm reducer 10 is started, the output turntable of the worm reducer 10 drives the central rod 4 to rotate, the separating wheel 5 and the fixing clamp 6 drive the drill rod 29 to rotate, the empty fixing clamp 6 rotates to the position below the drill rod inlet and outlet 8-1, and the drill rod 29 is placed into the mechanism again.

Claims

1. The utility model provides a rig is with automatic pole mechanism that stores up which characterized in that: the mechanism comprises an upper supporting arm (14) and a lower supporting arm (24), a rod storage rotation driving device is installed on the side face of the upper supporting arm (14), the rod storage rotation driving device is connected with one end of a central rod (4), the other end of the central rod (4) is rotatably installed in the lower supporting arm (24), and a fixing clamp (6) and a separating wheel (5) are installed on the periphery of the middle of the central rod (4); the upper part of the fixing clamp (6) is provided with an elastic opening (6-1), and the lower part of the elastic opening (6-1) is provided with an elastic storage rod cambered surface (6-2).

2. The automatic rod storage mechanism for a drilling machine as claimed in claim 1, wherein: the central rod (4) is sequentially provided with a locking thread section (4-1), a bearing mounting stop (4-2) and an oil seal mounting stop (4-3); the lower supporting arm (24) is rotatably connected with the central rod (4) through a bearing (23); the inner ring of the bearing (23) is sleeved on the periphery of the bearing mounting block (4-2), the outer ring of the bearing (23) is sleeved in the lower supporting arm (24), and the locking screw nut is sleeved on the locking screw thread section (4-1); the periphery of the oil seal installation gear (4-3) is provided with an oil seal cover (3), the oil seal cover (3) is installed on the side face of the lower supporting arm (24), an oil seal (21) is installed in the oil seal cover (3), and the periphery of the oil seal installation gear (4-3) is sleeved with the oil seal (21).

3. The automatic rod storage mechanism for a drilling machine as claimed in claim 1, wherein: set up fixation clamp mounting flange (4-4) on well core rod (4), the radial evenly installed several of fixation clamp mounting flange (4-4) outer periphery fixation clamp (6), fixation clamp (6) lower part is installation through-hole (6-3).

4. The automatic rod storage mechanism for a drilling machine as claimed in claim 3, wherein: the fixing clamp (6) is formed by compression molding of a spring steel plate.

5. The automatic rod storage mechanism for a drilling machine as claimed in claim 1, wherein: the center rod (4) is provided with a separating wheel (5), and the radial circumferential surface of the separating wheel (5) is provided with a drill rod contact surface (5-1).

6. The automatic rod storage mechanism for a drilling machine as claimed in claim 5, wherein: the drill rod contact surface (5-1) is arc-shaped, and the mounting holes of the separating wheel (5) are waist-shaped holes and are uniformly distributed in the radial direction.

7. The automatic rod storage mechanism for a drilling machine as claimed in claim 1, wherein: the rod storage rotation driving device is a worm reducer (10), and an output part of the worm reducer (10) is an output turntable of the worm reducer (10).

8. The automatic rod storage mechanism for a drilling machine as claimed in claim 7, wherein: open in the middle of worm reducer (10) output rotary table has the through-hole, well core rod (4) right-hand member installation connecting axle (9), go up installation angle sensor (15) on support arm (14), the input shaft of angle sensor (15) with connecting axle (9) are connected through shaft coupling (11).

9. The automatic rod storage mechanism for a drilling machine as claimed in claim 1, wherein: the upper supporting arm (14) and the lower supporting arm (24) are provided with a separation cover (8), and a drill rod inlet and outlet (8-1) is formed in the separation cover (8).

10. The automatic rod storage mechanism for a drilling machine as claimed in claim 9, wherein: and a photoelectric sensor (7) is arranged on the separation cover (8), and the photoelectric sensor (7) is positioned on one side of the drill rod inlet and outlet (8-1).