CN215472209U

CN215472209U - Drilling equipment is used in geotechnical engineering reconnaissance

Info

Publication number: CN215472209U
Application number: CN202121944253.6U
Authority: CN
Inventors: 蒋俏静; 褚衍坡; 顾俊; 范小建
Original assignee: Wuxi Survey Design And Research Institute Co ltd
Current assignee: Wuxi Survey Design And Research Institute Co ltd
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-01-11
Anticipated expiration: 2031-08-19

Abstract

The utility model discloses a drilling device for geotechnical engineering investigation, and particularly relates to the technical field of geotechnical investigation. In the rotary drilling process of the drill rod, the rotating wheel on the outer wall of the supporting rod is attached to the outer wall of the exploratory hole, so that the contact block integrally rotates along with the drill rod in the drilling process of the whole drill rod and is in contact positioning with the matching block in the exploratory hole, and the problems in the background art are solved.

Description

Drilling equipment is used in geotechnical engineering reconnaissance

Technical Field

The utility model relates to the technical field of geotechnical investigation, in particular to a drilling device for geotechnical engineering investigation.

Background

The geotechnical engineering investigation refers to finding out, analyzing and evaluating geological and environmental characteristics and geotechnical engineering conditions of a construction site according to requirements of construction engineering, and compiling activities of investigation files, and aims at the geotechnical engineering investigation: the testing means and method are used for carrying out investigation research and analysis judgment on the building site, researching the geological conditions of various engineering buildings and the influence of the construction on the natural geological environment.

When the foundation, the foundation and the upper structure work together, engineering investigation is a measure for ensuring the strength and the stability of the foundation and preventing the foundation from being deformed inadmissibly, the bearing capacity of the foundation is provided, engineering addresses and geotechnical engineering data required by foundation design and construction and foundation reinforcement are provided as necessary, drilling position deviation may occur in the drilling process of drilling equipment, captured entity samples may be unavailable, economic loss is caused, and manpower and material resources are wasted.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above defects in the prior art, embodiments of the present invention provide a drilling device for geotechnical engineering investigation, in which a drill rod is attached to an outer wall of a borehole through a rotating wheel on an outer wall of a support rod during a rotary drilling process, so that a contact block integrally rotates along with the drill rod during the drilling process of the drill rod, and is in contact with a matching block inside the borehole for positioning, thereby solving the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a drilling equipment is used in geotechnical engineering reconnaissance, includes the rock soil piece, the inside of rock soil piece is equipped with positioning mechanism, the inside of rock soil piece is equipped with retrieves the mechanism, positioning mechanism includes the drilling rod, and the drilling rod sets up the inside at the rock soil piece, the bottom activity joint of drilling rod has the drill bit, the inside of rock soil piece is equipped with contact block, and contacts the outer wall that the block set up at the drilling rod, the inside of rock soil piece is equipped with the matching block, the inside swing joint who matches the block has the clamping ring, movable groove has been seted up to the inside of contact block, the inside fixedly connected with bracing piece in movable groove, the outer wall cover of bracing piece is equipped with the runner.

Through adopting above-mentioned technical scheme, when drilling rod and drill bit are whole to be fixed the use, through matching the piece with the multiunit and being fixed with the clamping ring, make the outer wall at the drilling rod be fixed to the multiunit matching piece, whole at the probing in-process at equipment, carry out synchronous working through multiunit contact piece, part through matching piece one end is whole to be fixed a position the setting to the drilling rod, guarantee that the whole probing direction and the position of drilling rod at the probing in-process can not take place the skew, the rotatory probing in-process of drilling rod, runner through the bracing piece outer wall is laminated with the outer wall of exploratory hole, make drilling rod whole at the probing in-process, contact piece is whole to be followed drilling rod and is wholly rotated, carry out the contact location with the inside matching piece of exploratory hole.

The number of matching blocks is at least eight, and the matching blocks are distributed in an annular array about the drill rod.

Through adopting above-mentioned technical scheme, fix at probe department through setting up multiunit matching block to the positioning component in the equipment is whole to be fixed a position at the probing in-process to the drilling rod.

In a preferred embodiment, the outer wall of the drilling rod is sleeved with a matching ring, a connecting pipe is arranged between the matching block and the matching ring, the outer wall of the matching block and the outer wall of the matching ring are fixedly connected with a connecting column, the connecting column is movably connected in the connecting pipe, and a matching groove is formed in the connecting column.

Through adopting above-mentioned technical scheme, the probing in-process, the whole drill pole that follows of matching ring is rotatory, contacts through the whole and connecting pipe of spliced pole for it is fixed that the whole production linkage of contact piece and matching ring is whole.

In a preferred embodiment, the inside fixedly connected with of connecting pipe keeps off the post, the outer wall cover of keeping off the post is equipped with the spring rand, the inside of spliced pole is equipped with the spring, and the one end of spring contacts with the inside of connecting pipe.

By adopting the technical scheme, the spring inside the connecting column is used for pressing the connecting pipe, so that the connecting pipe and the connecting column are integrally and constantly fixed between the contact block and the matching ring, the matching ring is sleeved on the outer wall of the drilling rod, the drilling direction of the drilling rod is integrally positioned by the connecting pipe, the deviation of the drilling direction and the expected position of the drilling rod in the drilling process is prevented,

in a preferred embodiment, the number of the resisting columns is four, and the four resisting columns are distributed in an annular array with respect to the connecting pipe.

Through adopting above-mentioned technical scheme, support through the one end of four groups of support posts and spliced pole and press for the drilling rod is whole at the probing in-process, when producing the skew, supports through the inside spring of spliced pole and presses the connecting pipe, makes the drilling rod wholly resume initial condition, avoids the probing position to produce the skew.

In a preferred embodiment, the recycling mechanism comprises a recycling ring, the recycling ring is fixedly connected to the outer wall of the drill bit, a heat dissipation hole is formed between the drill bit and the recycling ring, and the top of the recycling ring is movably clamped with a connecting cover.

Through adopting above-mentioned technical scheme, equipment is whole at the probing in-process, can cause many greasy dirt to flow into the earth's surface, causes the pollution of earth's surface environment, retrieves the circle through setting up and collects the produced greasy dirt of drill bit probing in-process, connects the pipeline through the connecting cover who retrieves the circle top to the greasy dirt is whole to be cleaned and to be retrieved, so that greasy dirt post processing.

In a preferred embodiment, the number of the heat dissipation holes between the drill bit and the recycling ring is at least six, and the heat dissipation holes are arranged between the drill bit and the recycling ring in an annular array.

Through adopting above-mentioned technical scheme, through set up the multiunit louvre between drill bit and recovery circle to the drill bit is whole dispels the heat in the use, avoids the drill bit to lead to generating heat because of long-time drilling, influences the holistic life of drill bit.

The utility model has the technical effects and advantages that:

1. the multiple groups of matching blocks are fixed with the connecting ring, so that the multiple groups of matching blocks are fixed on the outer wall of the drill rod, synchronous work is performed through the multiple groups of contact blocks in the whole drilling process of the equipment, the whole drill rod is positioned and arranged through a part at one end of the matching blocks, the drilling direction and position of the whole drill rod in the drilling process are guaranteed not to deviate, and in the rotary drilling process of the drill rod, the contact blocks integrally rotate along with the whole drill rod and are in contact positioning with the matching blocks in the exploratory hole through the attachment of the rotating wheels on the outer wall of the supporting rod and the outer wall of the exploratory hole;

2. through set up the multiunit louvre between drill bit and recovery circle to the drill bit is whole to dispel the heat in the use, avoids the drill bit to lead to generating heat because of long-time drilling, influences the holistic life of drill bit, retrieves the circle through setting up simultaneously and collects the produced greasy dirt of drill bit probing in-process, through the connecting cover connecting tube who retrieves the circle top, so that the greasy dirt is whole to be cleaned and retrieve, so that greasy dirt post processing.

Drawings

Fig. 1 is a front view of the present invention.

FIG. 2 is a front cross-sectional view of the present invention.

Fig. 3 is an enlarged view of a portion a in fig. 2.

The reference signs are: (1) the drilling tool comprises a rock soil block, (2) a positioning mechanism, (21) a drilling rod, (22) a drill bit, (23) a contact block, (24) a matching block, (25) a connecting ring, (26) a movable groove, (27) a supporting rod, (28) a rotating wheel, (29) a matching ring, (210) a connecting pipe, (211) a connecting column, (212) a matching groove, (213) a resisting column, (214) a spring clamping ring, (215) a spring, (3) a recovery mechanism, (31) a recovery ring, (32) a heat dissipation hole and (33) a connecting cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to the attached drawings 1-3 of the specification, the drilling device for geotechnical engineering investigation of the embodiment of the utility model comprises a rock-soil block 1, wherein a positioning mechanism 2 is arranged inside the rock-soil block 1, a recovery mechanism 3 is arranged inside the rock-soil block 1, the positioning mechanism 2 comprises a drilling rod 21, the drilling rod 21 is arranged inside the rock-soil block 1, a drill bit 22 is movably clamped at the bottom of the drilling rod 21, a contact block 23 is arranged inside the rock-soil block 1, the contact block 23 is arranged on the outer wall of the drilling rod 21, matching blocks 24 are arranged inside the rock-soil block 1, the number of the matching blocks 24 is at least eight, the matching blocks 24 are distributed in an annular array relative to the drilling rod 21, and the matching blocks 24 are fixed at a probe opening by arranging a plurality of matching blocks 24, so that the positioning component in the equipment can position the whole drilling rod 21 in the drilling process;

the inner part of the matching block 24 is movably connected with a connecting ring 25, the inner part of the contact block 23 is provided with a movable groove 26, the inner part of the movable groove 26 is fixedly connected with a supporting rod 27, when the drilling rod 21 and the drill bit 22 are integrally fixed for use, by fixing the plurality of sets of matching blocks 24 with the connection ring 25, the plurality of sets of matching blocks 24 are fixed on the outer wall of the drill rod 21, in the whole drilling process of the equipment, the contact blocks 23 work synchronously, the whole drilling rod 21 is positioned and arranged through the part at one end of the matching block 24, the drilling direction and position of the whole drilling rod 21 in the drilling process are ensured not to deviate, in the rotary drilling process of the drilling rod 21, by the joint of the rotating wheel 28 on the outer wall of the supporting rod 27 and the outer wall of the exploratory hole, the whole drilling rod 21 is driven to rotate, the contact block 23 integrally rotates along with the drilling rod 21 integrally and is in contact positioning with the matching block 24 in the exploratory hole;

the outer wall of the supporting rod 27 is sleeved with a rotating wheel 28, the outer wall of the drilling rod 21 is sleeved with a matching ring 29, a connecting pipe 210 is arranged between the matching block 24 and the matching ring 29, the outer walls of the matching block 24 and the matching ring 29 are fixedly connected with a connecting column 211, the connecting column 211 is movably connected inside the connecting pipe 210, the connecting pipe 210 is pressed by a spring 215 inside the connecting column 211, so that the connecting pipe 210 and the connecting column 211 are integrally and constantly fixed between the contact block 23 and the matching ring 29, the matching ring 29 is sleeved on the outer wall of the drilling rod 21, the connecting pipe 210 integrally positions the drilling direction of the drilling rod 21, the matching groove 212 is formed inside the connecting column 211 and prevents the drilling direction and the expected position of the drilling rod 21 from deviating, the connecting pipe 210 is fixedly connected with four groups of resisting columns 213, and the four groups of resisting columns 213 are distributed in an annular array with respect to the connecting pipe 210, a spring collar 214 is sleeved on the outer wall of the resisting column 213, a spring 215 is arranged inside the connecting column 211, and one end of the spring 215 is in contact with the inside of the connecting tube 210;

the recycling mechanism 3 comprises a recycling ring 31, the recycling ring 31 is fixedly connected to the outer wall of the drill bit 22, heat dissipation holes 32 are formed between the drill bit 22 and the recycling ring 31, the number of the heat dissipation holes 32 between the drill bit 22 and the recycling ring 31 is at least six, the heat dissipation holes 32 are arranged between the drill bit 22 and the recycling ring 31 in an annular array mode, and a plurality of groups of heat dissipation holes 32 are arranged between the drill bit 22 and the recycling ring 31, so that the whole drill bit 22 can dissipate heat in the using process;

the top activity joint of retrieving circle 31 has connecting cover 33, and equipment is whole at the probing in-process, can cause many greasy dirt to flow into the earth's surface, causes the pollution of earth's surface environment, retrieves circle 31 through setting up and collects the produced greasy dirt of drill bit 22 probing in-process, through the connecting cover 33 connecting tube at retrieving circle 31 top to the greasy dirt is whole to be cleaned and retrieved, so that greasy dirt post processing.

The working principle is as follows: in the whole drilling process of the equipment, the contact blocks 23 work synchronously, the whole drilling rod 21 is positioned and arranged through a part at one end of the matching block 24, the drilling direction and position of the whole drilling rod 21 in the drilling process are ensured not to deviate, in the rotary drilling process of the drilling rod 21, the rotating wheel 28 on the outer wall of the supporting rod 27 is attached to the outer wall of the exploratory hole, so that the whole drilling rod 21 rotates along with the whole drilling rod 21 in the drilling process, the contact blocks 23 are in contact positioning with the matching blocks 24 in the exploratory hole, in the drilling process, the matching ring 29 rotates along with the whole drilling rod 21, the whole connecting column 211 is in contact with the connecting pipe 210, the whole contact blocks 23 and the whole matching ring 29 are in linkage fixation, the connecting pipe 210 is pressed by the spring 215 in the connecting column 211, so that the connecting pipe 210 and the whole connecting column 211 are always fixed between the contact blocks 23 and the matching ring 29, establish the outer wall at boring bar 21 through matching ring 29 cover, make the whole position of boring bar 21 probing of connecting pipe 210 fix a position, prevent that boring bar 21 is whole to take place the skew in the drilling direction and the expected position of boring in-process, equipment is whole at the boring in-process, can cause many greasy dirt inflow earth's surface, cause the pollution of earth's surface environment, collect the produced greasy dirt of boring in-process of drill bit 22 through setting up recovery circle 31, connecting cover 33 connecting tube through retrieving circle 31 top, so that the greasy dirt is whole to be cleaned and retrieved, so that greasy dirt post processing.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The utility model provides a drilling equipment for geotechnical engineering reconnaissance, includes rock soil block (1), the inside of rock soil block (1) is equipped with positioning mechanism (2), the inside of rock soil block (1) is equipped with retrieves mechanism (3), positioning mechanism (2) include drilling rod (21), and drilling rod (21) set up the inside at rock soil block (1), the bottom activity joint of drilling rod (21) has drill bit (22), the inside of rock soil block (1) is equipped with contact piece (23), and contacts contact piece (23) and set up the outer wall at drilling rod (21), the inside of rock soil block (1) is equipped with matches piece (24), the inside swing joint that matches piece (24) has connecting ring (25), its characterized in that: the contact structure is characterized in that a movable groove (26) is formed in the contact block (23), a supporting rod (27) is fixedly connected to the inner portion of the movable groove (26), and a rotating wheel (28) is sleeved on the outer wall of the supporting rod (27).

2. The drilling device for geotechnical engineering investigation of claim 1, wherein: the number of matching blocks (24) is at least eight, and the matching blocks (24) are distributed in an annular array with respect to the drill rod (21).

3. The drilling device for geotechnical engineering investigation of claim 1, wherein: the outer wall cover of drilling rod (21) is equipped with match ring (29), be equipped with connecting pipe (210) between match piece (24) and match ring (29), the outer wall fixedly connected with spliced pole (211) of match piece (24) and match ring (29), and spliced pole (211) swing joint is in the inside of connecting pipe (210), matching groove (212) have been seted up to the inside of spliced pole (211).

4. The drilling device for geotechnical engineering investigation of claim 3, wherein: the inside fixedly connected with of connecting pipe (210) keeps off post (213), the outer wall cover that keeps off post (213) is equipped with spring rand (214), the inside of spliced pole (211) is equipped with spring (215), and the one end of spring (215) contacts with the inside of connecting pipe (210).

5. The drilling device for geotechnical engineering investigation of claim 4, wherein: the number of the resisting columns (213) is four, and the four resisting columns (213) are distributed in an annular array relative to the connecting pipe (210).

6. The drilling device for geotechnical engineering investigation of claim 1, wherein: retrieve mechanism (3) including retrieving circle (31), and retrieve circle (31) fixed connection at the outer wall of drill bit (22), louvre (32) have been seted up between drill bit (22) and the circle of retrieving (31), the top activity joint of retrieving circle (31) has connecting cover (33).

7. The drilling device for geotechnical engineering investigation of claim 6, wherein: the number of the heat dissipation holes (32) between the drill bit (22) and the recycling ring (31) is at least six, and the heat dissipation holes (32) are arranged between the drill bit (22) and the recycling ring (31) in an annular array.