CN211874435U - Deep hole rope coring safety salvage conveyor - Google Patents

Deep hole rope coring safety salvage conveyor Download PDF

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Publication number
CN211874435U
CN211874435U CN202020534989.5U CN202020534989U CN211874435U CN 211874435 U CN211874435 U CN 211874435U CN 202020534989 U CN202020534989 U CN 202020534989U CN 211874435 U CN211874435 U CN 211874435U
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CN
China
Prior art keywords
sleeve
fishing hook
pressing
spring
joint
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202020534989.5U
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Chinese (zh)
Inventor
马卫东
范泽卫
丁阔
段志伟
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Hebei Geology And Mineral Science And Technology Development Co ltd
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Hebei Geology And Mineral Science And Technology Development Co ltd
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Priority to CN202020534989.5U priority Critical patent/CN211874435U/en
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Publication of CN211874435U publication Critical patent/CN211874435U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a deep hole rope coring safe salvage conveyor, which comprises a steel wire rope clamping single-action mechanism, an adding mechanism, a ball clamp lifting mechanism, a pressing clamp locking reset mechanism and a lifting and releasing mechanism; the weighting mechanism comprises a weighting rod and a joint; the ball clamp lifting mechanism comprises a pull rod, a guide sleeve, a middle joint, a pressing sleeve and a limiting sleeve, a steel ball is arranged at the bottom end of the limiting sleeve, a cutting-off sleeve is connected to the outer side of the steel ball, and the upper end of the pressing sleeve is connected with the guide sleeve; the pressing clamp locking reset mechanism comprises a pressing rod spring, a pressing rod, a clamping block and a reset spring, the reset spring is connected with the demolding sleeve, and the outer side of the upper end of the demolding sleeve is connected with the pressing rod spring; the lifting and releasing mechanism comprises a fishing hook and a fishing hook frame, wherein a fishing hook spring is fixed on the fishing hook frame, and the fishing hook spring is connected with the fishing hook. The utility model adopts the above structure reduce and carried the time of boring and handling accident greatly, improved probing efficiency, shortened the exploration time limit for a project, the cost is reduced has alleviateed workman intensity of labour, has perfected the supporting machines of rope drilling technique.

Description

Deep hole rope coring safety salvage conveyor
Technical Field
The utility model belongs to the technical field of salvage conveyer technique and specifically relates to a deep hole rope is got core and is salvaged conveyer safely is related to.
Background
The diamond rope coring drilling technology is an advanced technology widely applied to drilling work, and directly puts in a fisher to salvage an inner pipe assembly to complete the tasks of fishing a rock core and maintaining the inner pipe assembly. The fisher is used for placing and extracting the inner pipe assembly by descending or lifting a winch and a steel wire rope special for the ground surface. When clean water or low-viscosity flushing fluid is drilled, the fisher is directly thrown into the hole, the spearhead of the inner pipe is impacted by the upper part of the inner pipe through the action of gravity and hung on a fishing spear hook, and the conventional coring operation can be well completed by using the common fisher. But the common fisher is not satisfactory in the aspects of conveying and releasing the card. The common fisher generally adopts a method of throwing a stuck pipe to carry out sticking removal, but the method has the following problems: (1) when the water level in the dry hole or the hole is insufficient, the inner pipe assembly cannot be directly thrown in from the orifice, the inner pipe assembly is conveyed by a fisher, and the releasing pipe and the inner pipe are easy to be broken if the releasing pipe is used after the inner pipe assembly is conveyed in place. (2) In the drilling process, due to the influence of various factors, the phenomenon that the inner pipe is blocked occurs, and the fishing is unsuccessful, at the moment, whether the inner pipe can be used for fast and safely releasing the block is influenced by various factors, and the success rate is often not 100 percent. (3) The use of the release tube for releasing the card correspondingly increases the auxiliary time. (4) When the pipe is not successfully taken off, the steel wire rope is firstly lifted out to lift the large drill for processing. The common fisher winch can break the steel wire rope by strong force or break the safety pin on the fisher by strong force, and both are established on the basis of strong damage. In view of the above, it is necessary to design a deep hole rope coring safety salvage conveyor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a deep hole rope is got core and is salvaged conveyer safely has reduced and has carried the time of boring and handling accident greatly, has improved probing efficiency, has shortened the exploration time limit for a project, and the cost is reduced has alleviateed workman intensity of labour, has perfected the supporting machines of rope drilling technique.
In order to realize the aim, the utility model provides a deep hole rope coring safety salvage conveyor, which comprises a steel wire rope clamping single-action mechanism, an aggravating mechanism connected with the steel wire rope clamping single-action mechanism, a ball clamp lifting mechanism connected with the aggravating mechanism, a pressing clamp locking reset mechanism connected with the ball clamp lifting mechanism and a lifting and releasing mechanism connected with the pressing clamp locking reset mechanism;
the steel wire rope clamping single-action mechanism comprises a clamping sleeve, a small shaft connected with the clamping sleeve and a shaft joint connected with the small shaft, wherein a bearing is arranged at the lower end of the shaft joint and connected with the small shaft;
the weighting mechanism comprises a weighting rod connected with the shaft joint and a joint arranged at the lower end of the weighting rod;
the ball clamp lifting mechanism comprises a pull rod connected with the connector, a guide sleeve connected with the pull rod, a middle connector connected with the guide sleeve, a pressing sleeve arranged in the middle connector and a limiting sleeve connected with the pressing sleeve, a steel ball is arranged at the bottom end of the limiting sleeve, a cutting-off sleeve is connected to the outer side of the steel ball, and the upper end of the pressing sleeve is connected with the guide sleeve;
the pressing clamp locking reset mechanism comprises a pressing rod spring connected with the lower end of the middle joint, a pressing rod arranged on the outer side of the pressing rod spring, a clamping block arranged at the bottom end of the pressing rod and a reset spring arranged at the bottom end of the clamping block, the reset spring is connected with the demolding sleeve, and the outer side of the upper end of the demolding sleeve is connected with the pressing rod spring;
the lifting and releasing mechanism comprises a fishing hook arranged at the lower end of the releasing sleeve and a fishing hook frame arranged at the lower end of the fishing hook, wherein a fishing hook spring is fixed on the fishing hook frame and is connected with the fishing hook. Preferably, the cutting sleeve is in threaded connection with the small shaft, gaskets are arranged at the lower end parts of the small shaft and the bearing, and the gaskets are connected with the bearing through nuts.
Preferably, an upper joint is arranged on the outer side of the upper end of the guide sleeve, and the lower end of the upper joint is connected with the middle joint.
Preferably, the upper end part of the fishing hook is provided with a tightening nut, and the tightening nut is connected with the disengaging sleeve. Preferably, an elastic cylindrical pin is arranged at the center of the fishing hook.
Therefore, the utility model adopts the above structure deep hole rope coring safety salvage conveyer has reduced and has carried the time of boring and handling accident greatly, has improved probing efficiency, has shortened the exploration time limit for a project, and the cost is reduced has alleviateed workman intensity of labour, has perfected the supporting machines of rope drilling technique.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
FIG. 1 is a schematic structural view of the upper half of an embodiment of the deep-hole wire-line coring safety salvage conveyor of the present invention;
fig. 2 is the utility model relates to a deep hole rope is got core and is salvaged half schematic structure of conveyer embodiment safely.
Detailed Description
The technical solution of the present invention is further explained by the accompanying drawings and examples.
Examples
Fig. 1 is the first half structural schematic diagram of the embodiment of the deep-hole rope coring safe salvage conveyor of the utility model, fig. 2 is the second half structural schematic diagram of the embodiment of the deep-hole rope coring safe salvage conveyor of the utility model, as shown in the figure, the utility model provides a deep-hole rope coring safe salvage conveyor, which comprises a steel wire rope clamping single-action mechanism, an aggravating mechanism connected with the steel wire rope clamping single-action mechanism, a ball card lifting mechanism connected with the aggravating mechanism, a press card locking reset mechanism connected with the ball card lifting mechanism and a lifting and releasing mechanism connected with the press card locking reset mechanism; the utility model discloses utilize the inertia of conveyer room down to strike inner tube spearhead, the spearhead just backs off and salvages the hook, hangs inner tube spearhead by oneself under the effect of salvaging the hook spring. When the fishing hook is released, the pulling rod at the center of the conveyor generates reciprocating motion by utilizing the pulling and releasing operation of the steel wire rope, the tightening nut is driven by the steel ball to ascend step by step, the mouth of the fishing hook is continuously expanded, and finally the spearhead of the inner pipe hung in the fishing hook is released.
The steel wire rope clamping single-action mechanism comprises a clamping sleeve 1, a small shaft 2 connected with the clamping sleeve 1 and a shaft joint 3 connected with the small shaft 2, wherein a bearing 4 is arranged at the lower end of the shaft joint 3, and the bearing 4 is connected with the small shaft 2; the cutting ferrule 1 is in threaded connection with the small shaft 2, the lower end parts of the small shaft 2 and the bearing 4 are provided with gaskets 5, and the gaskets 5 are connected with the bearing 4 through nuts 6. The steel wire rope tied or clamped by the clamp is clamped in the cavity between the clamping sleeve and the small shaft, the small shaft and the clamping sleeve are connected into a whole by screw threads, the small shaft and the shaft joint are single-acting, and when the steel wire rope is twisted by coiling, accelerating and decelerating movement, the shaft joint and the lower device thereof cannot be driven to rotate.
The weighting mechanism comprises a weighting rod 7 connected with the shaft joint 3 and a joint 8 arranged at the lower end of the weighting rod 7, plays a role in weighting, can improve the throwing speed, increases the inertia force, forms impact power to the fishing hook after the fishing hook is in place, and ensures the successful fishing.
The ball clamp lifting mechanism comprises a pull rod 9 connected with a connector 8, a guide sleeve 10 connected with the pull rod 9, a middle connector 11 connected with the guide sleeve 10, a pressing sleeve 12 arranged inside the middle connector 11 and a limiting sleeve 13 connected with the pressing sleeve 12, wherein a steel ball 14 is arranged at the bottom end of the limiting sleeve 13, a clamping-releasing sleeve 15 is connected to the outer side of the steel ball 14, and the upper end of the pressing sleeve 12 is connected with the guide sleeve 10; an upper joint 16 is arranged on the outer side of the upper end of the pilot sleeve 10, and the lower end of the upper joint 16 is connected with the middle joint 11. When the pull rod moves upwards relative to the guide sleeve, the steel balls in the spaces of the pull rod ring groove and the limiting sleeve axial vertical groove are extruded into the ring groove on the inner wall of the release sleeve and are tightly extruded to drive the release sleeve to move upwards together, the upward movement stroke of the pull rod is 9mm each time due to the upward limitation of the pull rod, the release sleeve moves upwards by 6mm, the pull rod can be lifted upwards for 8 times, and the lower end of the release sleeve is tightly drawn to have eight positions. The pull rod is pulled upwards to overcome the tension of the reset spring and the friction force between the clamping block and the clamping release sleeve, so that the required pulling force is increased step by step along with the lifting of the clamping release sleeve.
The pressing clamp locking reset mechanism comprises a pressing rod spring 17 connected with the lower end of the middle joint 11, a pressing rod 18 arranged on the outer side of the pressing rod spring 17, a clamping block 19 arranged at the bottom end of the pressing rod 18 and a reset spring 20 arranged at the bottom end of the clamping block 19, the reset spring 20 is connected with the clamping release sleeve 15, and the outer side of the upper end of the clamping release sleeve 15 is connected with the pressing rod spring 17; in a static state, under the tension action of the pressure rod spring, the clamping block is inversely hung on the annular tooth groove step on the outer wall of the card release sleeve, the state is called card pressing locking, the upward moving process of the card release sleeve is an unlocking process, and when the upward moving exceeds 4.5mm, the clamping block enters the next-stage annular tooth groove. When the tightening nut returns to the zero position, the tail of the rod spring is pressed forcibly, the pressure is reduced by about 2mm, the head of the pressure rod tilts, the clamping block is separated from the tooth groove of the outer ring of the clamping sleeve, the clamping sleeve is pressed downwards under the tension action of the reset spring, finally the clamping sleeve is seated on the step of the fishing hook frame, the tightening nut returns to the lowest position, and the fishing hook opening returns to the initial state.
The lifting and releasing mechanism comprises a fishing hook 21 arranged at the lower end of the releasing sleeve 15 and a fishing hook frame 22 arranged at the lower end of the fishing hook 21, wherein a fishing hook spring 23 is fixed on the fishing hook frame 22, and the fishing hook spring 23 is connected with the fishing hook 21. The upper end part of the fishing hook 21 is provided with a tightening nut 24, and the tightening nut 24 is connected with the release sleeve 15. An elastic cylindrical pin 25 is arranged at the center of the fishing hook 21. When the tightening nut is positioned from the lowest position to the fourth stage, the fishing hook is in the state of the minimum inner diameter, the fishing device is thrown in the state to carry out fishing operation, the spearhead of the inner pipe is impacted by the inertia below the conveyor, the spearhead of the inner pipe pushes the fishing hook, and the spearhead of the inner pipe is automatically hung under the action of the fishing hook spring. After the spearhead of the inner pipe is hung, when the release sleeve is pulled once, the tightening nut rises by one level (4.5mm), after four levels of rising, the inner diameter of the fishing hook begins to expand, the tightening nut rises to the eighth level (the highest position), the fishing hook is expanded to the maximum (25mm), and the spearhead of the inner pipe is released from the fishing hook.
Therefore, the utility model adopts the above structure deep hole rope coring safety salvage conveyer has reduced and has carried the time of boring and handling accident greatly, has improved probing efficiency, has shortened the exploration time limit for a project, and the cost is reduced has alleviateed workman intensity of labour, has perfected the supporting machines of rope drilling technique.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that: the technical solution of the present invention can still be modified or replaced by other equivalent means, and the modified technical solution can not be separated from the spirit and scope of the technical solution of the present invention.

Claims (5)

1. The utility model provides a deep hole rope coring safety salvage conveyer which characterized in that:
the device comprises a steel wire rope clamping single-action mechanism, a weighting mechanism connected with the steel wire rope clamping single-action mechanism, a ball clamp lifting mechanism connected with the weighting mechanism, a pressing clamp locking reset mechanism connected with the ball clamp lifting mechanism and a lifting and releasing mechanism connected with the pressing clamp locking reset mechanism;
the steel wire rope clamping single-action mechanism comprises a clamping sleeve, a small shaft connected with the clamping sleeve and a shaft joint connected with the small shaft, wherein a bearing is arranged at the lower end of the shaft joint and connected with the small shaft;
the weighting mechanism comprises a weighting rod connected with the shaft joint and a joint arranged at the lower end of the weighting rod;
the ball clamp lifting mechanism comprises a pull rod connected with the connector, a guide sleeve connected with the pull rod, a middle connector connected with the guide sleeve, a pressing sleeve arranged in the middle connector and a limiting sleeve connected with the pressing sleeve, a steel ball is arranged at the bottom end of the limiting sleeve, a cutting-off sleeve is connected to the outer side of the steel ball, and the upper end of the pressing sleeve is connected with the guide sleeve;
the pressing clamp locking reset mechanism comprises a pressing rod spring connected with the lower end of the middle joint, a pressing rod arranged on the outer side of the pressing rod spring, a clamping block arranged at the bottom end of the pressing rod and a reset spring arranged at the bottom end of the clamping block, the reset spring is connected with the demolding sleeve, and the outer side of the upper end of the demolding sleeve is connected with the pressing rod spring;
the lifting and releasing mechanism comprises a fishing hook arranged at the lower end of the releasing sleeve and a fishing hook frame arranged at the lower end of the fishing hook, wherein a fishing hook spring is fixed on the fishing hook frame and is connected with the fishing hook.
2. The deep-hole wire-line coring safe salvage conveyor according to claim 1, characterized in that: the clamping sleeve is in threaded connection with the small shaft, gaskets are arranged at the lower end parts of the small shaft and the bearing, and the gaskets are connected with the bearing through nuts.
3. The deep-hole wire-line coring safe salvage conveyor according to claim 2, characterized in that: an upper joint is arranged on the outer side of the upper end of the guide sleeve, and the lower end of the upper joint is connected with the middle joint.
4. The deep-hole wire-line coring safety salvage conveyor of claim 3, characterized in that: the upper end of the fishing hook is provided with a tightening nut, and the tightening nut is connected with the releasing sleeve.
5. The deep-hole wire-line coring safety salvage conveyor of claim 4, wherein: and an elastic cylindrical pin is arranged at the center of the fishing hook.
CN202020534989.5U 2020-04-13 2020-04-13 Deep hole rope coring safety salvage conveyor Expired - Fee Related CN211874435U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020534989.5U CN211874435U (en) 2020-04-13 2020-04-13 Deep hole rope coring safety salvage conveyor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020534989.5U CN211874435U (en) 2020-04-13 2020-04-13 Deep hole rope coring safety salvage conveyor

Publications (1)

Publication Number Publication Date
CN211874435U true CN211874435U (en) 2020-11-06

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ID=73251407

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020534989.5U Expired - Fee Related CN211874435U (en) 2020-04-13 2020-04-13 Deep hole rope coring safety salvage conveyor

Country Status (1)

Country Link
CN (1) CN211874435U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112814601A (en) * 2021-03-12 2021-05-18 湖南科技大学 Hook type quick-dismounting inner pipe assembly suitable for submarine drilling rig rope core drilling tool

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112814601A (en) * 2021-03-12 2021-05-18 湖南科技大学 Hook type quick-dismounting inner pipe assembly suitable for submarine drilling rig rope core drilling tool
CN112814601B (en) * 2021-03-12 2024-04-12 湖南科技大学 Hook type quick dismounting inner pipe assembly suitable for rope core drilling tool of submarine drilling machine

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20201106

CF01 Termination of patent right due to non-payment of annual fee