CN213573967U

CN213573967U - Draw-insert type mushroom head

Info

Publication number: CN213573967U
Application number: CN202022398148.9U
Authority: CN
Inventors: 邵盛元; 罗诗伟; 马亮; 温得全
Original assignee: Shaanxi Hechang Electronical Mechine Equipment Co ltd; No 203 Research Institute Of Nuclear Industry
Current assignee: Shaanxi Hechang Electronical Mechine Equipment Co ltd; No 203 Research Institute Of Nuclear Industry
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-06-29
Anticipated expiration: 2030-10-26

Abstract

The utility model provides a take out formula of inserting mushroom head relates to geological exploration technical field, has solved the threaded connection mode of current mushroom head and drilling rod locking joint hand among the prior art, has the technical problem that loading and unloading are wasted time and energy. The mushroom head comprises a machine body, an ejector rod and a guide mechanism, wherein the ejector rod is inserted into the machine body, the guide mechanism is arranged between the ejector rod and the machine body, the guide mechanism can guide the ejector rod to extend into the machine body, and a clamping part matched with a recessed area on the circumferential side wall of a drill rod locking hand is arranged on the machine body; when pushing the organism to drilling rod locking hand from one side of drilling rod locking hand, joint portion can be located the depressed area and remove along the axis direction for drilling rod locking hand in order to restrict the organism, and when the direction ejector pin inserted the drilling rod locking hand of card on the organism, the ejector pin can pass through guiding mechanism and fix a position so that take out the formula of inserting mushroom head locking on drilling rod locking hand on the organism. The utility model is used for realize mushroom head and drilling rod locking joint hand high-speed joint.

Description

Draw-insert type mushroom head

Technical Field

The utility model belongs to the technical field of the geological exploration technique and specifically relates to a take out formula of inserting mushroom head is related to.

Background

In the conventional geological exploration general drill construction, after a drill rod is disconnected from a driving drill rod, a worker needs to connect a mushroom head with a locking handle on the drill rod, then an outer step of the mushroom head is hung through a lifter, the drill rod is lifted out of a drill hole by a traveling block, a drill tower and a winch and is placed on a stand leaning frame of the drill tower, and a plurality of drill rods are sequentially lifted out; when the drill pipe needs to be lowered, the reverse operation is adopted.

The applicant has found that the prior art has at least the following technical problems:

the mushroom head and the drill rod locking joint are in threaded connection, and the following problems exist: firstly, when the drill is lifted, the mushroom head is connected with the drill rod through threads, and time and labor are wasted when the mushroom head is unscrewed; secondly, because the screw thread is unscrewed frequently, the screw thread can be abraded, the screw thread can fall off in the drilling process under the condition of being lifted, and potential safety hazards exist. Because the whole process is finished manually, for screwing and unscrewing threads by manual operation, the cooperation of skilled workers is needed, the efficiency is low, time and labor are wasted, the reliability and the stability are poor, and potential safety hazards also exist.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take out formula of inserting mushroom head has solved the threaded connection mode of current mushroom head and drilling rod lock joint hand among the prior art, has the technical problem that the loading and unloading is wasted time and energy. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a draw-insert type mushroom head, which comprises a machine body, an ejector rod and a guide mechanism, wherein the ejector rod is inserted into the machine body, the guide mechanism is arranged between the ejector rod and the machine body, the guide mechanism can guide the ejector rod to stretch into the machine body, and a clamping part matched with a sunken area on the side wall of the circumferential direction of a drill rod locking hand is arranged on the machine body; when the machine body is pushed to the drill rod locking hand from one side of the drill rod locking hand, the clamping portion can be located in the recessed area to limit the machine body to move relative to the drill rod locking hand along the axis direction, and when the ejector rod is guided to be inserted into the drill rod locking hand clamped on the machine body, the ejector rod can be located on the machine body through the guide mechanism so that the plug-in type mushroom head can be locked on the drill rod locking hand conveniently.

Further, be provided with the setting element on the organism, be provided with the direction constant head tank on the circumference lateral wall of ejector pin, the setting element inserts direction constant head tank just the setting element is injectd the ejector pin is followed the direction constant head tank trend removes, rotates.

Further, the direction constant head tank includes arc wall and vertical groove, the extending direction of vertical groove with the axis direction of ejector pin is parallel, the extending direction of arc wall is followed the circumference direction of ejector pin, the one end of vertical groove with the arc wall is linked together just the both ends of arc wall all are provided with the vertical groove, are located the arc wall below the vertical groove is long vertical groove, is located the arc wall top the vertical groove is short vertical groove.

Furthermore, the positioning piece is a positioning bolt, a positioning hole is formed in the machine body, and the positioning piece is screwed into the machine body through the positioning hole.

Furthermore, a cone structure is arranged at the bottom of the ejector rod, a plurality of inclined planes are distributed along the circumferential direction to form the side face of the cone structure, and the inclined planes incline towards the middle position of the cone structure from one end close to the ejector rod to one end far away from the ejector rod.

Further, follow the axial direction of organism has set gradually ejector pin mating holes and locking hand mating holes, locking hand mating holes with the ejector pin mating holes is linked together, the ejector pin inserts locking hand mating holes, it has been put the breach to set up on the lateral wall that locking hand mating holes corresponds, through the breach the tip of drilling rod locking hand can be located locking hand mating holes, be formed with on the locking hand mating holes inside wall joint portion.

Furthermore, there is the bulge position that is used for forming joint portion on the inside wall that locking hand mating holes is close to the bottom, the bulge position is followed locking hand mating holes's circumferential direction distributes, two sides that the bulge position is relative are the plane.

Furthermore, a cone structure is arranged at the bottom of the ejector rod, the cross section area of the cone structure is not smaller than that of the ejector rod, the ejector rod matching hole is a stepped hole, and when the machine body is pushed to the drill rod locking hand, the cone structure extends into the ejector rod matching hole.

Furthermore, the machine body comprises a main body part and a bulge part, the bulge part is arranged at the end part of the main body part and is connected with the main body part, the diameter of the bulge part is smaller than that of the main body part, the main body part is provided with the locking hand matching hole, and the main body part and the bulge part are provided with the ejector rod matching hole; the outer side wall of the main body part is provided with a step structure matched with the lifting device, and the circumferential side surface of the protruding part is provided with a positioning hole.

Furthermore, the pulling and inserting type mushroom head further comprises a top cap, and the top of the top rod is detachably connected with the top cap.

The utility model provides a take out formula of inserting mushroom head has joint portion on the organism, when pushing the organism to drilling rod locking hand from one side of drilling rod locking hand, pushes the hand depressed area of drilling rod locking with joint portion for the organism can not take place to remove along the axis direction for drilling rod locking hand. In addition, the ejector pin has been inserted on the organism, and guiding mechanism can the direction ejector pin stretch into the organism, when the direction ejector pin inserts the drilling rod locking hand of card on the organism (joint portion card is in the depressed area), the ejector pin can restrict the organism and break away from drilling rod locking hand along radial direction, make the formula of inserting mushroom head locking of taking out lock on drilling rod locking hand, it has the drawback of wasting time and energy to have solved current mushroom head and drilling rod locking hand through threaded connection, reduce the frequent operation of unscrewing of workman, the potential safety hazard of avoiding droing when carrying the drilling rod, the while has reduced workman intensity of labour, the time of having practiced thrift and having carried the brill.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic front view of a pull-insert mushroom head provided in an embodiment of the present invention;

FIG. 2 is a sectional view taken along line A-A of FIG. 1;

fig. 3 is a left side sectional view of the mushroom head according to the embodiment of the present invention;

fig. 4 is a schematic front view of the machine body according to the embodiment of the present invention;

FIG. 5 is a sectional view taken along line B-B of FIG. 4;

fig. 6 is a left side sectional view of the machine body provided by the embodiment of the present invention;

fig. 7 is a schematic front view of a push rod provided in an embodiment of the present invention;

FIG. 8 is a cross-sectional view taken along line C-C of FIG. 7;

fig. 9 is a left side sectional view of the carrier rod according to the embodiment of the present invention;

fig. 10 is a front cross-sectional view of a top hat provided by an embodiment of the present invention;

fig. 11 is a schematic top view of a top cap provided by an embodiment of the present invention;

fig. 12 is a schematic front view of a positioning member according to an embodiment of the present invention;

fig. 13 is a front cross-sectional view of a drill rod locking hand according to an embodiment of the present invention.

Figure 1-body; 11-a snap-in part; 12-ejector pin matching holes; 13-locking hand engaging holes; 14-a notch; 15-a body portion; 16-a boss; 17-a step structure; 2-a top rod; 3-a drill rod locking hand; 31-a recessed region; 4-a positioning element; 5-arc groove; 6-vertical grooves; 61-long vertical grooves; 62-short vertical slots; 7-a cone structure; 8-top cap; 9-positioning holes.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-13, the utility model provides a draw-insert type mushroom head, which comprises a machine body 1, a mandril 2 and a guide mechanism, wherein the mandril 2 is inserted into the machine body 1, the guide mechanism is arranged between the mandril 2 and the machine body 1, the guide mechanism can guide the mandril 2 to extend into the machine body 1, and the machine body 1 is provided with a clamping part 11 which is matched with a depressed area 31 on the circumferential side wall of a drill rod locking hand 3; when pushing organism 1 to drilling rod locking hand 3 from one side of drilling rod locking hand 3, joint portion 11 can be located depressed area 31 and remove along the axis direction for drilling rod locking hand 3 with restriction organism 1, and when direction ejector pin 2 inserted the drilling rod locking hand 3 of card on organism 1, ejector pin 2 can pass through guiding mechanism and fix a position on organism 1 so that take out the formula of inserting mushroom head locking on drilling rod locking hand 3. Referring to fig. 13, the structure of drilling rod locking hand 3 among the prior art has been illustrated, drilling rod locking hand 3's periphery is cylindrical to the side, drilling rod locking hand 3 goes up deposits depressed area 31, two depressed areas 31 set up relatively and two depressed areas 31 make corresponding district weak point on the drilling rod locking hand 3 be the level form, utilize the structural feature of drilling rod locking hand 3, a new mushroom head structure is provided, there is joint portion 11 on the organism 1, when pushing organism 1 to drilling rod locking hand 3 from one side of drilling rod locking hand 3, push joint portion 11 into depressed area 31, make organism 1 can not take place to remove along the axis direction for drilling rod locking hand 3. In addition, the machine body 1 is inserted with the ejector rod 2, the guide mechanism can guide the ejector rod 2 to stretch into the machine body 1, and when the guide ejector rod 2 is inserted into the drill rod locking hand 3 clamped on the machine body 1 (the clamping part 11 is clamped in the depressed area 31), the ejector rod 2 can limit the machine body 1 to be separated from the drill rod locking hand 3 along the radial direction, so that the pull-insert type mushroom head is locked on the drill rod locking hand 3. The utility model provides a take out formula of inserting mushroom head has solved current mushroom head and drilling rod locking hand 3 and has had the drawback that wastes time and energy through threaded connection, reduces the frequent operation of unscrewing of workman, avoids the potential safety hazard that drops when carrying the drilling rod, has reduced workman intensity of labour simultaneously, has practiced thrift and has carried the time of drilling down.

In addition, it needs to be noted that when a drill rod is lifted and placed on the stand leaning frame of the drilling tower and the drill rod is taken down, the mushroom head on the previous drill rod does not need to be detached, and a mushroom head needs to be taken and installed on the drill rod needing to be lifted, so that each lifted drill rod is provided with one mushroom head; when the drill rod needs to be lowered, the drill rod is lifted respectively, and when the drill rod is placed in the well, the mushroom head on the lower drill rod is detached.

As the embodiment of the utility model provides an optional embodiment is provided with setting element 4 on the organism 1, is provided with the direction constant head tank on 2's the circumference lateral wall, and setting element 4 inserts direction constant head tank and setting element 4 and inject 2 of ejector pin and move, rotate along the direction constant head tank trend. The guide positioning groove and the positioning piece 4 form a guide mechanism, and the ejector rod 2 can be moved up and down and rotated through the cooperation of the guide positioning groove and the positioning piece, so that the positioning of the ejector rod 2 on the machine body 1 and the adjustment of the ejector rod 2 on the machine body 1 can be realized. The specific structure of direction constant head tank is as follows: referring to fig. 7-9, the guiding and positioning groove includes an arc-shaped groove 5 and a vertical groove 6, the extending direction of the vertical groove 6 is parallel to the axis direction of the ejector rod 2, the extending direction of the arc-shaped groove 5 is along the circumferential direction of the ejector rod 2, one end of the vertical groove 6 is communicated with the arc-shaped groove 5, the vertical grooves 6 are arranged at the two ends of the arc-shaped groove 5, the vertical groove 6 below the arc-shaped groove 5 is a long vertical groove 61, and the vertical groove 6 above the arc-shaped groove 5 is a short vertical groove 62. The angular extent of the arcuate slot 5 in the circumferential direction may be 180 °. Referring to fig. 1, the positioning element 4 is located in the short vertical groove 62, when the machine body 1 needs to be pushed to the drill rod locking hand 3, the ejector rod 2 is firstly lifted upwards, when the machine body is not lifted (at this time, the positioning element 4 is located at one end of the arc-shaped groove 5), the ejector rod 2 is rotated anticlockwise to be fixed (at this time, the positioning element 4 is located at the other end of the arc-shaped groove 5), when the ejector rod 2 is lifted upwards (at this time, the positioning element 4 moves in the long vertical groove 61), and when the ejector rod 2 cannot be continuously lifted upwards, at this time, the machine body 1 can be pushed to the drill rod. When the guide ejector rod 2 is inserted into the drill rod locking hand 3 clamped on the machine body 1 (the clamping part 11 is clamped in the depressed area 31), the ejector rod 2 is pressed downwards, and when the ejector rod 2 cannot rotate, the ejector rod 2 is pressed downwards again after the ejector rod 2 cannot continue to be pressed downwards, so that the positioning part 4 is positioned in the position shown in figure 1, and the pull-insert type mushroom head is locked on the drill rod locking hand 3.

As the embodiment of the utility model provides an optional implementation mode, setting element 4 is positioning bolt, has locating hole 9 on the organism 1, and setting element 4 twists organism 1 through the locating hole. Referring to fig. 12, the positioning member 4 is illustrated, and the positioning member 4 is detachably attached to the machine body 1.

As the embodiment of the utility model provides an optional embodiment, the bottom of ejector pin 2 is provided with cone structure 7, and a plurality of inclined plane distribute along the circumference direction and form the side of cone structure 7, from the one end that is close to ejector pin 2 to the one end of keeping away from ejector pin 2, and inclined plane inclines to cone structure 7's intermediate position. Referring to fig. 1-3, a cone structure 7 is illustrated, and the specific structure of the cone structure 7 is as follows: the pyramidal structure 7 may be an inverted circular truncated cone, and is formed by cutting its circumferential side into six inclined planes. The cone structure 7 may function as follows: the mud overflowing in the drilling process under the condition of the drilling condition can be leaked, and meanwhile, the mud can be conveniently inserted into an inner hole of the drill rod to play a centering role.

As the optional implementation manner of the embodiment of the present invention, referring to fig. 4-6, an ejector rod mating hole 12 and a locking hand mating hole 13 are sequentially arranged in the axial direction of the machine body 1, the locking hand mating hole 13 is communicated with the ejector rod mating hole 12, the ejector rod 2 is inserted into the locking hand mating hole 13, a notch 14 is provided on the side wall corresponding to the locking hand mating hole 13, the end of the drill rod locking hand 3 passing through the notch 14 can be located in the locking hand mating hole 13, and a clamping portion 11 is formed on the inner side wall of the locking hand mating hole 13. Referring to fig. 1-3, illustrating the structure of the machine body 1, a notch 14 is formed on a side wall corresponding to the locking hand matching hole 13, so that the machine body 1 is pushed towards the locking hand matching hole 13 through the notch 14, and the end of the drill rod locking hand 3 is located in the locking hand matching hole 13.

As the embodiment of the utility model provides an optional implementation mode, there is the bulge position that is used for forming joint portion 11 on the inside wall that locking hand mating holes 13 is close to the bottom, and the bulge position distributes along the circumference direction of locking hand mating holes 13, and two sides that the bulge position is relative are the plane. Referring to fig. 4 and 5, the structure of the card connecting portion 11 can be illustrated.

As the embodiment of the utility model provides an optional embodiment, the bottom of ejector pin 2 is provided with cone structure 7, and cone structure 7's cross sectional area is not less than ejector pin 2's cross sectional area, and ejector pin mating holes 12 is the shoulder hole, and when pushing organism 1 to drilling rod locking hand 3, cone structure 7 stretches into in the ejector pin mating holes 12. Referring to fig. 3, the cone structure 7 at the bottom of the ram 2 is illustrated, in which case the ram mating hole 12 is preferably a stepped hole, so that the ram 2 can be pulled upwards until the cone structure 7 is located in the ram mating hole 12, in order to push the machine body 1 towards the rod locking hand 3.

As an optional implementation manner of the embodiment of the present invention, the body 1 includes a main body portion 15 and a protruding portion 16, the protruding portion 16 is disposed at an end portion of the main body portion 15 and connected to the main body portion 15, a diameter of the protruding portion 16 is smaller than that of the main body portion 15, a locking hand mating hole 13 is disposed on the main body portion 15, and a push rod mating hole 12 is formed on the main body portion 15 and the protruding portion 16; the outer side wall of the main body part 15 is provided with a step structure 17 matched with the lifter, and the circumferential side surface of the convex part 16 is provided with a positioning hole 9. Referring to fig. 1, 3, 4 and 6, it can be seen that the protrusion 16 is provided with a positioning hole 9, the positioning element 4 is disposed on the protrusion 16 through the positioning hole 9, referring to fig. 6, the main body 15 and the protrusion 16 are formed with a push rod mating hole 12, the main body 15 is provided with a locking hand mating hole 13, and the outer side wall of the main body 15 is formed with a step structure 17 for mating with the lifter.

As the optional embodiment of the utility model provides a, take out and insert formula mushroom head still includes hood 8, and the top and the hood 8 of ejector pin 2 can be dismantled and be connected. Referring to fig. 1 and 3, it is shown that the top cap 8 is connected with the top rod 2, the top cap 8 and the top rod 2 can be in threaded connection, the top cap 8 is arranged on the upper end face of the machine body 1, and the top cap 8 is arranged to facilitate holding the top cap 8 by hand to lift and rotate the top rod 2. Referring to fig. 10 and 11, the overcap 8 is illustrated.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A pull-insert type mushroom head is characterized by comprising a machine body (1), a mandril (2) and a guide mechanism, wherein,

the ejector rod (2) is inserted into the machine body (1), the guide mechanism is arranged between the ejector rod (2) and the machine body (1) and can guide the ejector rod (2) to extend into the machine body (1), and the machine body (1) is provided with a clamping part (11) matched with a concave area (31) on the circumferential side wall of the drill rod locking hand (3);

when the machine body (1) is pushed to the drill rod locking hand (3) from one side of the drill rod locking hand (3), the clamping portion (11) can be located in the recessed area (31) to limit the machine body (1) to move along the axis direction relative to the drill rod locking hand (3), and when the ejector rod (2) is guided to be inserted into the drill rod locking hand (3) clamped on the machine body (1), the ejector rod (2) can be positioned on the machine body (1) through the guide mechanism so that the pull-plug type mushroom head can be locked on the drill rod locking hand (3).

2. The extraction-type mushroom head according to claim 1, wherein the machine body (1) is provided with a positioning element (4), the circumferential side wall of the ejector rod (2) is provided with a guide positioning slot, the positioning element (4) is inserted into the guide positioning slot, and the positioning element (4) limits the movement and rotation of the ejector rod (2) along the direction of the guide positioning slot.

3. The extraction-type mushroom head according to claim 2, wherein the guiding and positioning groove comprises an arc-shaped groove (5) and a vertical groove (6), the extending direction of the vertical groove (6) is parallel to the axial direction of the ejector rod (2), the extending direction of the arc-shaped groove (5) is along the circumferential direction of the ejector rod (2), one end of the vertical groove (6) is communicated with the arc-shaped groove (5), the vertical grooves (6) are arranged at two ends of the arc-shaped groove (5), the vertical groove (6) below the arc-shaped groove (5) is a long vertical groove (61), and the vertical groove (6) above the arc-shaped groove (5) is a short vertical groove (62).

4. The extraction-type mushroom head according to claim 2, wherein the positioning element (4) is a positioning bolt, a positioning hole (9) is formed in the machine body (1), and the positioning element (4) is screwed into the machine body (1) through the positioning hole (9).

5. The extraction-type mushroom head according to claim 1, characterized in that the bottom of the carrier rod (2) is provided with a cone structure (7), a plurality of inclined planes are distributed along the circumferential direction to form the side of the cone structure (7), and the inclined planes are inclined towards the middle position of the cone structure (7) from the end close to the carrier rod (2) to the end far away from the carrier rod (2).

6. The extraction-type mushroom head as claimed in claim 1, wherein an ejector rod matching hole (12) and a locking hand matching hole (13) are sequentially arranged in the axial direction of the machine body (1), the locking hand matching hole (13) is communicated with the ejector rod matching hole (12), the ejector rod (2) is inserted into the locking hand matching hole (13), a notch (14) is formed in the side wall corresponding to the locking hand matching hole (13), the end portion of the drill rod locking hand (3) can be located in the locking hand matching hole (13) through the notch (14), and the clamping portion (11) is formed in the inner side wall of the locking hand matching hole (13).

7. The extraction-type mushroom head as claimed in claim 6, wherein the inner side wall of the locking hand fitting hole (13) near the bottom end is provided with a protruding part for forming the clamping part (11), the protruding part is distributed along the circumferential direction of the locking hand fitting hole (13), and two opposite side surfaces of the protruding part are planes.

8. The extraction-type mushroom head according to claim 6, characterized in that the bottom of the ejector rod (2) is provided with a cone structure (7), the cross-sectional area of the cone structure (7) is not smaller than that of the ejector rod (2), the ejector rod matching hole (12) is a stepped hole, and when the machine body (1) is pushed to the drill rod locking hand (3), the cone structure (7) extends into the ejector rod matching hole (12).

9. The extraction-type mushroom head according to claim 6, wherein the body (1) comprises a main body part (15) and a protruding part (16), the protruding part (16) is arranged at the end part of the main body part (15) and connected with the main body part (15), the diameter of the protruding part (16) is smaller than that of the main body part (15), the main body part (15) is provided with the locking hand matching hole (13), and the main body part (15) and the protruding part (16) are provided with the ejector rod matching hole (12); the outer side wall of the main body part (15) is provided with a step structure (17) matched with the lifter, and the circumferential side surface of the protruding part (16) is provided with a positioning hole (9).

10. The extraction-type mushroom head according to claim 1, characterized in that, the extraction-type mushroom head also comprises a top cap (8), the top of the top bar (2) is detachably connected with the top cap (8).