CN214944097U

CN214944097U - Auxiliary rod feeding device for directional drilling machine

Info

Publication number: CN214944097U
Application number: CN202121399826.1U
Authority: CN
Inventors: 刘伟; 张玉碧; 邵安芬; 周长胜
Original assignee: Shandong Jiushang Engineering Machinery Co ltd
Current assignee: Shandong Jiushang Engineering Machinery Co ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2021-11-30
Anticipated expiration: 2031-06-23

Abstract

The utility model belongs to the technical field of the drilling equipment, a directional drilling machine is with supplementary device of putting on pole is related to, including the guide rail subassembly, the mounting bracket, from the driving wheel, slewing mechanism, the friction pulley, rotate the hydro-cylinder, riding wheel mechanism, thrust cylinder and riding wheel, the riding wheel sets up on the riding wheel frame, the riding wheel frame includes the backup pad, the reinforcing connection board, first hinged-support, second hinged-support and axostylus axostyle, the both ends and the arc hole cooperation of setting in the backup pad of axostylus axostyle are connected, the outside of backup pad is provided with the lock nut who is connected with the axostylus axostyle, the inboard of backup pad is provided with the elastic support spare with axostylus axostyle clearance fit, elastic support spare is fixed to be set up on the reinforcing connection board. The utility model discloses an adopt the riding wheel frame of triangle structure can improve the support intensity of whole riding wheel mechanism, and support stability is better, can tighten up with the upset form moreover, and space utilization is higher, reasonable in design, and simple structure is fit for extensive the popularization.

Description

Auxiliary rod feeding device for directional drilling machine

Technical Field

The utility model belongs to the technical field of the drilling equipment, a directional rig is with supplementary device of going up pole is related to.

Background

Directional drilling is a drilling machine that lays down a variety of underground utilities without digging the ground surface. The directional drill rod is used as a drilling end on the directional drilling machine, is basically fixedly connected to the directional drilling machine in an assembling mode, and the working performance of the directional drill rod has important significance on the construction efficiency of trenchless engineering.

In the prior art, the directional drill rod of the drilling machine is generally pre-screwed by a shoulder-carrying hand screwing method, so that the working strength is high, the efficiency of manually loading the drill rod is low, and the serious potential safety hazard that the directional drill rod falls down and injures workers is caused. The efficiency of pole loading and the security of work can effectively be improved through adopting machinery to assist the pole loading. An auxiliary rod loading device for a directional drilling machine as disclosed in prior patent CN201820834174.1, comprising: the device comprises a guide rail assembly, a mounting rack, a driven wheel, a rotating mechanism, a friction wheel, a riding wheel mechanism, a propulsion oil cylinder, a rotating oil cylinder and a driving motor. The directional drill rod is placed on the driven wheel, the directional drill rod is leveled through the supporting wheel mechanism, the rotating oil cylinder pushes the friction wheel to press the directional drill rod, and then the driving motor drives the friction wheel to rotate, so that a certain rotating torque is applied to the directional drill rod, and the purpose of preliminarily screwing the directional drill rod is achieved. However, the device still has some defects, such as the supporting roller mechanism is not easy to be shrunk, the space utilization rate is low, especially under the condition that the whole directional drilling machine is not operated; and if the structure strength of the riding wheel mechanism is low, the deformation resistance is insufficient, and the support stability is poor, especially under the condition that the directional drilling rod continuously works under the support of the directional drilling rod.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the technical problem that above-mentioned supplementary die-pin wheel mechanism of putting exists, provide a reasonable in design, simple structure, structural strength are higher, the better and higher directional rig of space utilization of support stability is with supplementary device of putting up pole.

In order to achieve the above object, the present invention adopts the technical solution that the auxiliary rod feeding device for directional drilling machine comprises a guide rail assembly, the guide rail assembly is provided with a mounting bracket, the mounting bracket is provided with a driven wheel, a rotating mechanism and a friction wheel, the power end of the rotating mechanism is provided with a rotating cylinder, the two sides of the mounting bracket are respectively provided with a riding wheel mechanism and a propulsion cylinder, the end part of the riding wheel mechanism is provided with a riding wheel for supporting a directional drilling rod, the riding wheel is arranged on the riding wheel frame, the riding wheel frame comprises two support plates which are distributed oppositely, a reinforcing connecting plate is arranged between the two support plates, the support plates are in an obtuse triangle shape and the obtuse end of the support plates is provided with a first hinged support which is connected with the guide rail assembly, one acute angle end of the support plates is used for mounting the riding wheel, the other acute angle end of the support plates is provided with a second hinged support which is connected with the mounting bracket, the end part of the second hinged support is provided with a shaft rod positioned on the inner side of the supporting plate, the two ends of the shaft rod are matched and connected with an arc-shaped hole arranged on the supporting plate, the outer side of the supporting plate is provided with a locking nut connected with the shaft rod, the inner side of the supporting plate is provided with an elastic supporting piece movably matched with the shaft rod, and the elastic supporting piece is fixedly arranged on the reinforcing connecting plate.

Preferably, the elastic supporting part comprises a Z-shaped first spring plate, one end of the first spring plate is connected with the reinforcing connecting plate, the other end of the first spring plate is movably hooked with the shaft rod, a bifurcate opening is formed in the middle of the first spring plate, an L-shaped second spring plate is arranged in the bifurcate opening, and the tail end of the second spring plate is opposite to the tail end of the first spring plate and is respectively located on two sides of the shaft rod.

Preferably, the central track of the shaft is in a zigzag shape and comprises a horizontal section and several fields, which abut the ends of the first spring plate.

Compared with the prior art, the utility model discloses an advantage lies in with positive effect:

1. the utility model provides a directional drilling machine is with supplementary device of putting on pole can improve the support intensity of whole riding wheel mechanism through the riding wheel frame that adopts the triangle structure, and support stability is better, can gather in addition with the upset form, and space utilization is higher, reasonable in design, and simple structure is fit for extensive the popularization.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced 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 inventive labor.

FIG. 1 is an isometric view of an auxiliary rod loading device for a directional drilling machine provided by an embodiment;

FIG. 2 is a front view of an auxiliary rod loading device for a directional drilling machine according to an embodiment;

FIG. 3 is a cross-sectional view of an auxiliary rod loading device for a directional drilling machine according to an embodiment;

FIG. 4 is an isometric view of the resilient support member and second hinge mount provided in accordance with an embodiment;

in the above figures, 1, a guide rail assembly; 2. a mounting frame; 3. a driven wheel; 4. a rotating mechanism; 5. a friction wheel; 6. rotating the oil cylinder; 7. a riding wheel mechanism; 71. a riding wheel; 72. a carrier; 721. a support plate; 722. reinforcing the connecting plate; 723. an arc-shaped hole; 73. a first hinge support; 74. a second hinge support; 75. a shaft lever; 751. a horizontal segment; 752. several fields; 76. locking the nut; 77. an elastic support member; 771. a first spring plate; 772. a second spring plate; 8. and a propulsion oil cylinder.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict. For convenience of description, the words "upper", "lower", "left" and "right" used herein refer to the same directions as the drawings, and do not limit the structure.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the utility model provides a directional drilling machine is with supplementary device of putting on pole, including rail set 1, rail set 1 is last to be provided with mounting bracket 2, is provided with from driving wheel 3, slewing mechanism 4 and friction pulley 5 on the mounting bracket 2, and slewing mechanism 4's power end is provided with rotation hydro-cylinder 6, and the both sides of mounting bracket 2 are provided with riding wheel mechanism 7 and propulsion cylinder 8 respectively, and the tip of riding wheel mechanism 7 is provided with riding wheel 71 that is used for supporting directional drilling rod. Wherein, guide rail set spare 1, mounting bracket 2, follow driving wheel 3, slewing mechanism 4, friction pulley 5, rotation hydro-cylinder 6, thrust cylinder 8 and riding wheel 71 are prior art, including the principle of following driving wheel 3 and the supplementary directional drilling rod upper boom of friction pulley 5, and this embodiment is no longer repeated here. The utility model discloses a key is the improvement that proposes riding wheel mechanism 7 to improve the support performance and the space utilization of whole device.

Specifically, the utility model provides a riding wheel 71 sets up on riding wheel frame 72, riding wheel frame 72 includes two relative distribution's backup pad 721, be provided with reinforcing connection board 722 between two backup pads 721, backup pad 721 is obtuse triangle-shaped and its obtuse angle end is provided with the first hinged-support 73 of being connected with the guide rail subassembly, an acute angle end of backup pad 721 is used for installing riding wheel 71, another acute angle end of backup pad 721 is provided with the second hinged-support 74 of being connected with mounting bracket 2, the tip of second hinged-support 74 is provided with the axostylus axostyle 75 that is located the backup pad inboard, the both ends of axostylus axostyle 75 are connected with the arc hole 723 cooperation that sets up in the backup pad, the outside of backup pad 721 is provided with the lock nut 76 of being connected with the axostylus axostyle, the inboard of backup pad 721 is provided with the elastic support 77 with axostylus axostyle 75 clearance fit, elastic support 77 is fixed to be set up on reinforcing connection board 722. The device adopts the triangular support plate 721 as the main body of the supporting roller frame 72, and the reinforcing connecting plate 722 provides a stable structural distance between the two support plates 721, thereby providing a mounting base for the supporting roller 71, and providing a mounting base for the connection of the support plates 721 with the first hinge support 73 and the second hinge support 74, and further forming a stable and reasonable support system. The obtuse triangle design of the supporting plate 721 effectively ensures that the supporting roller 71 and the friction wheel 5 have a sufficient supporting distance, so that the directional drill rod is stably supported, and the rod feeding efficiency of the directional drill rod is effectively improved. Meanwhile, the supporting plate 721 has a turning function, and during the turning process, the end of the shaft lever 75 can move along the track of the arc-shaped hole 723; the supporting plate 721 can turn over the whole carrier 72 by the relative rotation function between the supporting plate and the shaft 75, for example, turning over the carrier 72 in the horizontal position to a substantially vertical state, and performing reasonable bundling in the turning manner, thereby reducing the occupied space of the carrier 72 in the non-working state and improving the space utilization rate of the carrier 72. In order to improve the stability of the supporting roller frame 72 under different working conditions, the utility model discloses especially increase elastic support element 77, and elastic support element 77 provides elastic pressure for axostylus axostyle 75 and reinforcing connecting plate 722 as axostylus axostyle 75 and reinforcing connecting plate 722 at the middleware of different relative positions to obtain corresponding elastic support power, in addition the locking effect of lock nut 76 at axostylus axostyle 75 tip, effectively guaranteed the job stabilization nature of supporting roller frame 72.

In order to improve the practicability of the elastic supporting member, the present invention provides the elastic supporting member 77 including the first spring plate 771 and the second spring plate 772 having elasticity. Specifically, the first spring plate 771 is in a zigzag shape, one end of the first spring plate 771 is connected to the reinforcing connecting plate 722, and the other end of the first spring plate 771 is movably hooked with the shaft lever 75; meanwhile, a bifurcated opening is formed in the middle of the first spring plate 771, an L-shaped second spring plate 772 is disposed in the bifurcated opening, and the tail end of the second spring plate 772 is opposite to the tail end of the first spring plate 771 and is respectively located on two sides of the shaft lever 75. Like this, first spring sheet 771 and second spring sheet 772 have constituted the elasticity clamping space and have carried out the centre gripping to axostylus axostyle 75, and under the pressure condition of directional drilling rod, this elasticity clamping space can remain stable clamping status with axostylus axostyle 75 all the time, and the locking effect of lock nut 76 to axostylus axostyle 75 has been mated again, has effectively improved the support stability of riding wheel mechanism 7 under operating condition. Further, the side of the axle 75 can be made to cross the corner node of the second spring plate 772 by turning the wheel carrier 72, and can slide along the side of the second spring plate 772 in the connection direction of the first spring plate 771 and the reinforcing connecting plate 722 until the axle 75 is located at the connection node of the second spring plate 772 and the bifurcation. In this way, the shaft 75 is locked at the end of the shaft by the locking nut 76 under the premise that the second spring plate 772 provides the elastic pressure, so that the roller frame 72 has higher stability after being turned over, thereby obtaining higher space utilization.

In order to improve the matching performance of the shaft lever 75 and the elastic supporting member 77, the center track of the shaft lever 75 is in a shape of a Chinese character 'ji' and includes a horizontal section 751 and a field 752, and the field 752 abuts against the end of the first spring plate 771. The support area of the elastic support member 77 and the shaft lever 75 is effectively increased by using the shaft lever 75 in the shape of a Chinese character 'ji', if the end portion of the second spring plate 772 abuts against the plurality of sections 752, a sufficient support pressure is provided for the shaft lever 75 in a working state, and the plurality of sections 752 in a non-working state contact with the other plane portion of the second spring plate 772, so that the elastic support member 77 improves the elastic pressure for the shaft lever 75 after being contracted, and the carrier 72 has higher contraction stability and safety.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. An auxiliary rod feeding device for a directional drilling machine comprises a guide rail assembly, wherein a mounting frame is arranged on the guide rail assembly, a driven wheel, a rotating mechanism and a friction wheel are arranged on the mounting frame, a rotating oil cylinder is arranged at the power end of the rotating mechanism, a supporting wheel mechanism and a propelling oil cylinder are respectively arranged on two sides of the mounting frame, and a supporting wheel used for supporting a directional drilling rod is arranged at the end part of the supporting wheel mechanism. The two ends of the shaft rod are matched and connected with arc-shaped holes formed in the supporting plate, a locking nut connected with the shaft rod is arranged on the outer side of the supporting plate, an elastic supporting piece movably matched with the shaft rod is arranged on the inner side of the supporting plate, and the elastic supporting piece is fixedly arranged on the reinforcing connecting plate.

2. The auxiliary rod loading device for the directional drilling machine as claimed in claim 1, wherein the elastic supporting member comprises a first zigzag spring plate, one end of the first spring plate is connected with the reinforcing connecting plate, the other end of the first spring plate is movably hooked with the shaft rod, a fork opening is arranged in the middle of the first spring plate, an L-shaped second spring plate is arranged in the fork opening, and the tail end of the second spring plate is opposite to the tail end of the first spring plate and is respectively arranged on two sides of the shaft rod.

3. The auxiliary backswing device for the directional drilling machine according to claim 2, wherein the central track of the shaft rod is in a zigzag shape and comprises a horizontal section and several fields, and the several fields are abutted with the ends of the first spring plate.