CN211115819U

CN211115819U - Drill rod device for petroleum geological exploration

Info

Publication number: CN211115819U
Application number: CN201921677025.XU
Authority: CN
Inventors: 唐伟泽
Original assignee: Huian Kemanyuan Technology Service Co Ltd
Current assignee: Xi'an Rongsheng Petroleum Technology Co ltd
Priority date: 2019-10-06
Filing date: 2019-10-06
Publication date: 2020-07-28
Anticipated expiration: 2029-10-06

Abstract

The utility model discloses a drill rod device for petroleum geological exploration, which belongs to the field of exploration devices and comprises a drill rod component, wherein one side wall of the drill rod component is connected with a connecting column component through bolt threads, one end of the connecting column component, which is far away from the drill rod component, is inserted with a plurality of drill bit components, one end of the drill bit component, which is positioned in the connecting column component, sequentially penetrates through the connecting column component and one side wall of the drill rod component and extends into the interior of the drill rod component, a bolt is inserted into the side wall of the drill rod component and penetrates through the arrangement of the drill bit component, the bolt penetrates through the arrangement of the bolt, the bolt can be used for penetrating through the arrangement of the bolt, thereby fixing the position of the drill bit component, ensuring that the drill bit component can not be separated from the connecting column component when the device works, and the arrangement of the bolt, the bolt can not be separated from the connecting disc when the device works.

Description

Drill rod device for petroleum geological exploration

Technical Field

The utility model relates to an exploration device field, more specifically say, relate to a drilling rod device for oil geological exploration.

Background

With the development of oil well gas drilling and production operation towards more severe working conditions such as deeper, higher pressure and higher temperature, and the continuous progress of oil drilling and production technology, the conventional exploration machine is difficult to meet the development requirements of oil fields, and especially the requirements on exploration drill rods are gradually improved.

Chinese patent CN208633786U discloses an oil drill rod, in particular to the technical field of petroleum geological exploration, comprising a drill rod, wherein a plurality of first fixing grooves are arranged on the outer side of the drill rod at equal intervals, a mounting groove is arranged on the upper part of one side of each first fixing groove, a third fixing block is fixedly connected with the lower end of the drill rod, a plurality of second fixing grooves are arranged on the lower surface of the third fixing block at equal intervals, a fixing rod is arranged in each first fixing groove, a second fixing block matched with the mounting groove is arranged at the upper end of the fixing rod, a drill bit is fixedly connected with the lower end of the fixing rod, a threaded sleeve is connected with the outer side of the drill rod in a threaded manner, the threaded sleeve and the third fixing block are fixedly connected through the second fixing grooves by a second bolt, although the drill bit capable of being independently replaced is arranged in the application, the fixing rod, the drill rod device is fixed in a mode that a threaded sleeve is sleeved on the outer side of the drill rod, the fixed rod and the drill rod are in sliding connection, the connection stability of the fixed rod and the drill rod is poor, and the situation that the fixed rod and the drill bit are separated from the drill rod possibly occurs in the drilling process of the drill bit.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

Problem to exist among the prior art, an object of the utility model is to provide a drilling rod device for oil geological exploration, thereby it can realize utilizing the bolt to run through the position of the fixed drill bit subassembly of bolt, guarantee that the drill bit subassembly can not break away from the spliced pole subassembly at the device during operation, one side lateral wall fixedly connected with cone of spliced pole, because the conical surface of cone can play the decomposition to fore-and-aft effort, make the spliced pole subassembly receive the resistance on ground and reduce, and then reduced the power consumption of device during operation, realize energy-conserving effect.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A drill rod device for petroleum geological exploration comprises a drill rod component, wherein a connecting column component is connected to one side wall of the drill rod component through a bolt in a threaded connection mode, one end, away from the drill rod component, of the connecting column component is inserted with a plurality of drill bit components, one end, located in the connecting column component, of each drill bit component sequentially penetrates through the connecting column component and one side wall of the corresponding drill rod component and extends into the drill rod component, a bolt is inserted into the side wall of the drill rod component and penetrates through the drill bit components, the bolt penetrates through the bolt, the drill rod components and the connecting column component are connected through the bolt in a threaded connection mode, the connecting position of the connecting column component and the drill rod component is stable, an operator can easily disassemble and assemble, the drill bit components rotate by taking the connecting column component as the center under the driving of the connecting column component, the working efficiency of the device during drilling is improved, and the position of the, the drill bit assembly is guaranteed not to be separated from the connecting column assembly when the device works, the bolt is further fixed in position, and the bolt is guaranteed not to be separated from the connecting disc when the device works.

Further, the drilling rod subassembly includes the drilling rod, and the one end fixedly connected with connection pad of drilling rod, a plurality of first screws and a plurality of first recess have been seted up to one side lateral wall of connection pad, and a plurality of first screws and a plurality of first recess all use the connection pad to be the radial distribution of equidistance as the center, a plurality of first through-holes have been seted up to the circumference lateral wall of connection pad, and first through-hole sets up with the intercommunication of first screw and first recess respectively, and the setting of first recess makes in the bradyseism pole can insert first recess to run through first through-hole and third through-hole and then the position of fixed bradyseism pole through the bolt, guarantee that the bradyseism pole is stable with being connected of drilling rod subassembly.

Further, the spliced pole subassembly includes the spliced pole, one side lateral wall fixedly connected with cone of spliced pole, the spliced pole is kept away from one side lateral wall of cone and is seted up the second screw that matches with first screw, one side lateral wall that the cone was kept away from to the spliced pole still seted up with first recess assorted second recess, the arc lateral wall of cone encircles and sets up the third recess that is linked together with the second recess, and the conical surface of cone can play the decomposition to fore-and-aft effort for the spliced pole subassembly receives the resistance on ground and reduces, and then has reduced the power consumption of device during operation, realizes energy-conserving effect, and the tip of drill bit subassembly runs through third recess and second recess in proper order and extends to first recess and set up, promotes drill bit subassembly's stability.

Further, the drill bit subassembly includes the bradyseism pole, and the one end fixedly connected with drill bit of bradyseism pole, the bradyseism pole is kept away from one side lateral wall of drill bit and has been seted up the second through-hole, the one end that the drill bit was kept away from to the bradyseism pole runs through third recess and second recess in proper order and extends to the first recess in and set up, the bolt runs through the second through-hole setting, the third through-hole has been seted up to the lateral wall of bolt, and the bolt runs through the third through-hole setting, and the setting of second through-hole guarantees that the bolt can run through the second through-hole, and then the position of fixed bradyseism pole guarantees that the connection of bradyseism pole and drill bit subassembly is stable, because the bolt runs through the third through-hole for the position of.

Further, the bradyseism pole includes interior pole, outer pole and spring, and the one end of interior pole is inserted and is located the outer pole and set up, is located the outer pole through spring fixed connection, interior pole and outer pole sliding connection between the one end of interior pole and the outer pole, and setting up of spring has played the effect of buffering for interior pole can remove in the outer pole when receiving the impact, and can not cause the impact to the outer pole.

Further, the cone passes through welded connection with the spliced pole, and the circumference lateral wall of spliced pole sets up the arc wall that encircles the setting, and welded connection's mode has promoted the stability of cone with the spliced pole junction, and the slag charge that produces when the setting of arc wall guarantees drilling can discharge through the arc wall, avoids the slag charge to cause the jam to drill bit assembly.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) the drill rod subassembly passes through bolt threaded connection with the connecting column subassembly, guarantee that the junction of connecting column subassembly and drill rod subassembly is stable, and easily operating personnel dismantles the installation, a plurality of drill bit subassemblies are under the drive of connecting column subassembly, use the connecting column subassembly to rotate as the center, the work efficiency when the device drills has been promoted, the position of drill bit subassembly has been fixed in the setting of bolt, guarantee that the drill bit subassembly can not break away from the connecting column subassembly at the device during operation, and the position of bolt has further been fixed in the setting of bolt, guarantee that the bolt can not break away from the connection pad at the device during operation.

(2) The setting of first recess makes in the bradyseism pole can insert first recess to run through first through-hole and third through-hole and then the position of fixed bradyseism pole through the bolt, guarantee that the bradyseism pole is connected stably with the drill stem subassembly.

(3) The conical surface of cone can play the decomposition to fore-and-aft effort for the spliced pole subassembly receives the resistance on ground and reduces, and then has reduced the power consumption of device during operation, realizes energy-conserving effect, and drill bit assembly's tip runs through third recess and second recess in proper order and extends to the first recess in and sets up, promotes drill bit assembly's stability.

(4) The bolt can run through the second through-hole to the setting of second through-hole, and then the position of fixed bradyseism pole, guarantees that the connection of bradyseism pole and drill rod subassembly is stable, because the bolt runs through the third through-hole for the position of bolt is fixed, guarantees that the bolt can not break away from the connection pad at the device during operation.

(5) Interior pole and outer pole sliding connection, and the setting of spring has played the effect of buffering for interior pole can remove in the outer pole when receiving the impact, and can not cause the impact to outer pole.

(6) The stability of cone and spliced pole junction has been promoted to welded connection's mode, and the slag charge that produces when setting up the assurance drilling of arc wall can discharge through the arc wall, avoids the slag charge to cause the card stopper to drill bit assembly.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic diagram of the assembly structure of the present invention;

FIG. 3 is a schematic structural view of the connecting column assembly of the present invention;

fig. 4 is a schematic view of the sectional structure of the shock-absorbing rod of the present invention.

The reference numbers in the figures illustrate:

1 drilling rod subassembly, 2 connecting column subassembly, 3 drill bit subassemblies, 4 bolts, 5 arc grooves, 6 bolts, 101 drilling rods, 102 connection pads, 1021 first screw, 1022 first recess, 1023 first through-hole, 201 spliced pole, 202 cones, 2011 second screw, 2012 second recess, 2021 third recess, 301 bradyseism pole, 302 drill bit, 3011 interior pole, 3012 outer pole, 3013 spring, 3014 second through-hole, 401 third through-hole.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-4, a drill rod device for petroleum geological exploration comprises a drill rod assembly 1, wherein a connecting column assembly 2 is connected to one side wall of the drill rod assembly 1 through a bolt 6 in a threaded manner, the connection between the connecting column assembly 2 and the drill rod assembly 1 is stable, and the drill rod device is easy to disassemble and install by an operator, one end of the connecting column assembly 2, which is far away from the drill rod assembly 1, is inserted with a plurality of drill bit assemblies 3, the connecting column assembly 2 is driven to rotate by the drill rod assembly 1, the plurality of drill bit assemblies 3 are driven by the connecting column assembly 2 to rotate by taking the connecting column assembly 2 as a center, so that the working efficiency of the device during drilling is improved, one end of the drill bit assembly 3, which is positioned in the connecting column assembly 2, sequentially penetrates through one side wall of the connecting column assembly 2 and one side wall of the drill rod assembly 1 and extends into the drill rod assembly 1, a bolt 4, the bolt 6 penetrates through the bolt 4, the position of the drill bit component 3 is fixed by the bolt 4, the drill bit component 3 is guaranteed not to be separated from the connecting column component 2 when the device works, and the position of the bolt 4 is further fixed by the bolt 6, so that the bolt 4 is guaranteed not to be separated from the connecting disc 102 when the device works;

referring to fig. 2, the drill rod assembly 1 includes a drill rod 101, one end of the drill rod 101 is fixedly connected with a connecting disc 102, a side wall of one side of the connecting disc 102 is provided with a plurality of first screw holes 1021 and a plurality of first grooves 1022, the plurality of first screw holes 1021 and the plurality of first grooves 1022 are all radially distributed with the connecting disc 102 as a center in an equal angle, a circumferential side wall of the connecting disc 102 is provided with a plurality of first through holes 1023, and the first through holes 1023 are respectively communicated with the first screw holes 1021 and the first grooves 1022, it should be noted that the number of the first grooves 1022 and the first screw holes 1021 is equal, the arrangement of the first grooves 1022 enables the shock absorbing rod 301 to be inserted into the first grooves 1022, and the bolt 6 penetrates through the first through holes 1023 and the third through holes 401 to fix the position of the shock absorbing rod 301, so as to ensure stable connection between the shock absorbing rod 301 and the drill rod assembly 1;

referring to fig. 2-3, the connection column assembly 2 includes a connection column 201, a cone 202 is fixedly connected to a side wall of the connection column 201, and a conical surface of the cone 202 can decompose a longitudinal acting force, so that the resistance of the connection column assembly 2 to the ground is reduced, thereby reducing energy consumption of the device during operation, and achieving an energy saving effect, a second screw 2011 matched with the first screw 1021 is provided on a side wall of the connection column 201 away from the cone 202, where it should be noted that the bolt 6 penetrates through the first screw 1021 and extends into the second screw 2011, so that a joint of the connection column assembly 2 and the drill rod assembly 1 is kept stable, a second groove 2012 matched with the first groove 1022 is further provided on a side wall of the connection column 201 away from the cone 202, a third groove 2021 communicated with the second groove 2012 is provided around an arc-shaped side wall of the cone 202, and an end of the drill bit assembly 3 sequentially penetrates through the third groove 2021 and the second groove 2012 and extends into the first groove 1022 The stability of the drill bit component 3 is improved;

referring to fig. 2, the drill bit assembly 3 includes a shock absorption rod 301, one end of the shock absorption rod 301 is fixedly connected with a drill bit 302, a second through hole 3014 is formed in a side wall of the shock absorption rod 301, which is far away from the drill bit 302, one end of the shock absorption rod 301, which is far away from the drill bit 302, sequentially penetrates through the third groove 2021 and the second groove 2012 and extends into the first groove 1022, the bolt 4 is arranged to penetrate through the second through hole 3014, a third through hole 401 is formed in a side wall of the bolt 4, and the bolt 6 is arranged to penetrate through the third through hole 401, the arrangement of the second through hole 3014 ensures that the bolt 6 can penetrate through the second through hole 3014, thereby fixing the position of the shock absorption rod 301, ensuring stable connection between the shock absorption rod 301 and the drill bit assembly 1, and ensuring that the bolt 4 is fixed when the device works, and ensuring that the bolt 4 does not separate;

referring to fig. 4, the cushioning rod 301 includes an inner rod 3011, an outer rod 3012 and a spring 3013, one end of the inner rod 3011 is inserted into the outer rod 3012, one end of the inner rod 3011 located in the outer rod 3012 is fixedly connected to the outer rod 3012 through the spring 3013, the inner rod 3011 is connected to the outer rod 3012 in a sliding manner, and the spring 3013 is configured to play a role in buffering, so that the inner rod 3011 can move into the outer rod 3012 when being impacted, and the outer rod 3012 cannot be impacted;

referring to fig. 2, the cone 202 is connected with the connecting column 201 by welding, so that the stability of the joint of the cone 202 and the connecting column 201 is improved, the circumferential side wall of the connecting column 201 is provided with the arc-shaped groove 5 which is arranged in a surrounding manner, and the arrangement of the arc-shaped groove 5 ensures that slag generated during drilling can be discharged through the arc-shaped groove 5, thereby preventing the slag from blocking the drill bit assembly 3.

In actual operation, firstly, an operator holds the shock absorption rod 301, inserts the end of the shock absorption rod 301 into the first groove 1022 along the third groove 2021, inserts the bolt 4 into the second through hole 3014 along the first through hole 1023, and further fixes the position of the shock absorption rod 301, screws the bolt 6 into the first screw hole 1021 to penetrate through the third through hole 401 and extend into the second screw hole 2011, so as to fix the bolt 4 and the connection column 201 at the same time, so that the installation and disassembly of the operator are easy, when the drill rod 101 rotates, the connection disc 102 fixedly connected with the drill rod 101 rotates along with the bolt, and simultaneously drives the shock absorption rods 301 inserted in the connection column 201 to rotate by taking the connection column 201 as the center, thereby improving the working efficiency of the device during drilling, and simultaneously, because the conical surface of the cone 202 plays a role in decomposing a longitudinal acting force when the drill bit 302 drills, the resistance of the cone 202 on the ground is reduced, and then reduced the power consumption of device during operation, realize energy-conserving effect, and the setting of spring 3013 has played the effect of buffering in bradyseism pole 301, can remove in outside pole 3012 when making interior pole 3011 receive the impact, and can not lead to the fact the impact to outside pole 3012, when drill bit 302 bored, the slag charge that produces can discharge through arc wall 5 when the arc wall 5 assurance drilling that the circumference lateral wall of spliced pole 201 was seted up, avoid the slag charge to lead to the fact the card stopper to drill bit 302.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a drilling rod device for petroleum geological exploration, includes drilling rod subassembly (1), its characterized in that, there is connecting column subassembly (2) one side lateral wall of drilling rod subassembly (1) through bolt (6) threaded connection, the one end that drilling rod subassembly (1) was kept away from in connecting column subassembly (2) is inserted and is equipped with a plurality of drill bit subassemblies (3), and is located one side lateral wall of drill bit subassembly (3) in connecting column subassembly (2) and drilling rod subassembly (1) and extends to setting up in drilling rod subassembly (1) in proper order, the lateral wall of drilling rod subassembly (1) is inserted and is equipped with bolt (4), and bolt (4) run through the setting of drill bit subassembly (3), bolt (6) run through bolt (4) and set up.

2. The drill rod device for petroleum geological exploration according to claim 1, characterized in that the drill rod assembly (1) comprises a drill rod (101), one end of the drill rod (101) is fixedly connected with a connecting disc (102), a plurality of first screw holes (1021) and a plurality of first grooves (1022) are formed in one side wall of the connecting disc (102), the plurality of first screw holes (1021) and the plurality of first grooves (1022) are radially distributed in an equal angle mode by taking the connecting disc (102) as a center, a plurality of first through holes (1023) are formed in the circumferential side wall of the connecting disc (102), and the first through holes (1023) are respectively communicated with the first screw holes (1021) and the first grooves (1022).

3. The drill rod device for petroleum geological exploration, as claimed in claim 2, characterized in that the connecting column assembly (2) comprises a connecting column (201), a cone (202) is fixedly connected to one side wall of the connecting column (201), a second screw hole (2011) matched with the first screw hole (1021) is formed in one side wall of the connecting column (201) far away from the cone (202), a second groove (2012) matched with the first groove (1022) is further formed in one side wall of the connecting column (201) far away from the cone (202), and a third groove (2021) communicated with the second groove (2012) is formed around the arc-shaped side wall of the cone (202).

4. The drill rod device for petroleum geological exploration, according to claim 2 or 3, characterized in that the drill bit assembly (3) comprises a shock absorption rod (301), a drill bit (302) is fixedly connected to one end of the shock absorption rod (301), a second through hole (3014) is formed in one side wall, away from the drill bit (302), of the shock absorption rod (301), one end, away from the drill bit (302), of the shock absorption rod (301) sequentially penetrates through a third groove (2021) and a second groove (2012) and extends into the first groove (1022), the bolt (4) penetrates through the second through hole (3014), a third through hole (401) is formed in the side wall of the bolt (4), and the bolt (6) penetrates through the third through hole (401).

5. The drill rod device for petroleum geological exploration, as claimed in claim 4, wherein said shock absorption rod (301) comprises an inner rod (3011), an outer rod (3012) and a spring (3013), one end of the inner rod (3011) is inserted into the outer rod (3012), and one end of the inner rod (3011) located in the outer rod (3012) is fixedly connected with the outer rod (3012) through the spring (3013).

6. The drill rod device for petroleum geological exploration, as claimed in claim 3, characterized in that the cone (202) is connected with the connecting column (201) by welding, and the circumferential side wall of the connecting column (201) is provided with an arc-shaped groove (5) arranged in a surrounding manner.