The counting swing type let-off gear(stand) of drilling rod processing
Technical field
The present invention relates to technical field of geological exploration, particularly for the processing unit (plant) of drilling rod.
Background technology
Drilling rod is transmit power to drill bit, and entering the shaft-like of boring or tubular member in company with drill bit, is the vitals in rig.Drilling rod is being formed after repeatedly adding by light pipe and raw steel tubing.Exported by let-off gear(stand) after drilling rod machines, existing let-off gear(stand) is generally a derivation inclined-plane, and drilling rod rolls down rear output from inclined-plane.The let-off gear(stand) of this inclined-plane conveying, because the shock-absorbing capacity lacking buffer structure or buffer structure is not good, after drilling rod clashes into, its surface can receive certain damage, and it is comparatively large to clash into sound, causes workshop noise large.
Summary of the invention
The applicant, for the above-mentioned shortcoming of prior art, carries out studying and improving, the counting swing type let-off gear(stand) providing a kind of drilling rod to process, it adopts swing type derived type structure, realize deriving the buffering of drilling rod, significantly reduce the shock degree of drilling rod, reduce workshop noise.
In order to solve the problem, the present invention adopts following scheme:
A kind of counting swing type let-off gear(stand) of drilling rod processing, comprise bracing frame, the top of bracing frame is provided with drill steel support seat, drill steel support seat comprises spaced holder and sliding seat, drilling rod is placed between holder and sliding seat, sliding seat is movably installed on support by vertical guide rod, and support and bracing frame are connected, and is provided with the Vertical Spring be placed on guide rod between support and sliding seat; The below of drilling rod is provided with ejecting mechanism, and described ejecting mechanism comprises the angled slide block ejecting hydraulic cylinder and be installed on the piston rod upper end ejecting hydraulic cylinder, and the cylinder body and the bracing frame that eject hydraulic cylinder are connected; Support frame as described above is provided with arc and derives plate, arc is derived plate and is comprised the upper convex arc section on top and the lower convex arc section of bottom, the upper end of upper convex arc section with the portion of plugging into, the upper surface in the portion that plugs into lower than the upper surface of sliding seat, with gap between the end face in the portion that plugs into and the end face of sliding seat; Described upper convex arc section and lower convex arc section smoothly transit, the outer arc side of described lower convex arc section thickeies protruding hinged with the hinged seat on bracing frame by first, the inner arc side of described upper convex arc section thickeies projection by second and is connected with the tilting spring on bracing frame, described tilting spring is installed with on the tilting back-up block on bracing frame by spring base, and spring base is slidably mounted in the chute of tilting back-up block;
Induction checkout gear is provided with below the end of the lower convex arc section of described arc derivation plate, described induction checkout gear comprises mount pad, mount pad is vertically slidably fitted with shake-up slide bar, the upper end of touching slide bar is stretched out mount pad and is equipped with Vertical Spring, the upper end of Vertical Spring connects float plate, and its lower end and mount pad are connected; The lower end of shake-up slide bar is stretched out mount pad and also and between the location plate of mount pad lower surface is maintained free gap, and touch on the described location plate immediately below slide bar and be provided with contact induction switch, contact induction switch is connected with counter by controller.
Technique effect of the present invention is:
Structure of the present invention is simple, reasonable in design; Adopt swing type derived type structure, realize slowly steadily exporting of drilling rod, greatly reduce the shock degree of drilling rod, reduce workshop noise, improve workshop condition; Also be provided with counting and detecting device in the present invention, the drilling rod of deriving is counted, be convenient to management, improve the efficiency of management.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structure chart responding to checkout gear in the present invention.
In figure: 1, bracing frame; 2, hydraulic cylinder is ejected; 3, angled slide block; 4, drill steel support seat; 401, holder; 402, sliding seat; 5, hinged seat; 6, arc derives plate; 601, upper convex arc section; 602, lower convex arc section; 603, first thickeies projection; 604, second thickeies projection; 605, plug into portion; 7, tilting back-up block; 701, chute; 8, spring base; 9, tilting spring; 10, drilling rod; 11, checkout gear is responded to; 110, mount pad; 111, slide bar is touched; 112, the second Vertical Spring; 113, float plate; 114, location plate; 115, contact induction switch; 116, controller; 117, counter; 12, the first Vertical Spring; 13, guide rod; 14, support.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described further.
As shown in Figure 1, the counting swing type let-off gear(stand) of the drilling rod processing of the present embodiment, comprise bracing frame 1, the top of bracing frame 1 is provided with drill steel support seat 4, drill steel support seat 4 comprises spaced holder 401 and sliding seat 402, places drilling rod 10 between holder 401 and sliding seat 402, and sliding seat 402 is movably installed on support 14 by vertical guide rod 13, support 14 and bracing frame 1 are connected, and are provided with the first Vertical Spring 12 be placed on guide rod 13 between support 14 and sliding seat 402; The below of drilling rod 10 is provided with ejecting mechanism, and ejecting mechanism comprises the angled slide block 3 ejecting hydraulic cylinder 2 and be installed on the piston rod upper end ejecting hydraulic cylinder 2, and the cylinder body and the bracing frame 1 that eject hydraulic cylinder 2 are connected; Bracing frame 1 is provided with arc and derives plate 6, arc is derived plate 6 and is comprised the upper convex arc section 601 on top and the lower convex arc section 602 of bottom, the upper end of upper convex arc section 601 is with the portion of plugging into 605, plug into the upper surface in portion 605 lower than the upper surface of sliding seat 402, with gap between the end face in the portion 605 that plugs into and the end face of sliding seat 402; Upper convex arc section 601 smoothly transits with lower convex arc section 602, the outer arc side of lower convex arc section 602 is hinged by the first hinged seat 5 thickeied on protruding 603 and bracing frame 1, the inner arc side of upper convex arc section 601 thickeies protruding 604 by second and is connected with the tilting spring 9 on bracing frame 1, tilting spring 9 is installed with on the tilting back-up block 7 on bracing frame 1 by spring base 8, and spring base 8 is slidably mounted in the chute 701 of tilting back-up block 7.
As shown in Figure 2, induction checkout gear 11 is provided with below the end of the lower convex arc section 602 of arc derivation plate 6, induction checkout gear 11 comprises mount pad 110, mount pad 110 is vertically slidably fitted with and touches slide bar 111, the upper end of touching slide bar 111 is stretched out mount pad 110 and is equipped with the second Vertical Spring 112, the upper end of the second Vertical Spring 112 connects float plate 113, and its lower end and mount pad 110 are connected; The lower end of shake-up slide bar 111 is stretched out mount pad 110 and also and between the location plate 114 of mount pad 110 lower surface is maintained free gap, touch on the location plate 114 immediately below slide bar 111 and be provided with contact induction switch 115, contact induction switch 115 is connected with counter 117 by controller 116.
When the present invention uses, eject hydraulic cylinder 2 upwards jack-up angled slide block 3, due to the upper end ramp structure of angled slide block 3, roll to sliding seat 402 while drilling rod 10 is ejected, sliding seat 402 is pressed down rear decline, be beneficial to ejecting of drilling rod 10 in decline process, when drop to substantially flush with the portion of plugging into 605 time, drilling rod 10 rolls out from sliding seat 402; When drilling rod 10 is rolled into the portion 605 of plugging into, due to Action of Gravity Field, arc is derived plate 6 and is rotated counterclockwise certain angle around hinged seat 5, and the rolling speed of drilling rod 10 reduces; Under the elasticity of tilting spring 9 is recovered, rise in the portion 605 that plugs into, drilling rod 10 continues rolls forward due to inertia, and when rolling on upper convex arc section 601, arc is derived plate 6 and continued to rotate counterclockwise, and carries out secondary slow down to the rolling speed of drilling rod 10; When drilling rod 10 is rolled into lower 602 place, convex arc section, arc is derived plate 6 and is rotated clockwise, and the end due to lower convex arc section 602 is upturned and under the pulling of tilting spring 9, drilling rod 10 slowly steadily exports the most at last; When drilling rod 10 presses through the end of lower convex arc section 602, lower convex arc section 602 pushes down induction checkout gear 11 downwards, the float plate 113 of induction checkout gear 11 presses down touches slide bar 111, after the lower end of shake-up slide bar 111 and contact induction switch 115 are touched, contact induction switch 115 senses signal and signal is sent to counter 117 by controller 116, and counter 117 once counts.
In the present invention, controller 116, counter 117 are prior art, therefore its concrete structure and operation principle describe in detail.
Above illustrated embodiment is better embodiment of the present invention, only be used for conveniently the present invention being described, not any pro forma restriction is done to the present invention, have in any art and usually know the knowledgeable, if do not depart from the present invention carry in the scope of technical characteristic, utilize the Equivalent embodiments that the done local of disclosed technology contents is changed or modified, and do not depart from technical characteristic content of the present invention, all still belong in the scope of the technology of the present invention feature.