CN214793908U

CN214793908U - Electric soil sampler for engineering investigation

Info

Publication number: CN214793908U
Application number: CN202120956040.9U
Authority: CN
Inventors: 鲁荣; 李国华; 刘芳银; 胡学艳
Original assignee: Shaanxi Fangyuan Project Management Co ltd
Current assignee: Shaanxi Fangyuan Project Management Co ltd
Priority date: 2021-05-06
Filing date: 2021-05-06
Publication date: 2021-11-19
Anticipated expiration: 2031-05-06

Abstract

The utility model provides an electronic geotome for engineering investigation, it includes drilling rod and girdling sword, drilling rod bottom fixedly connected with dead lever, girdling sword upper portion fixedly connected with threaded rod, the dead lever slides the cover and is equipped with the thread bush, the thread bush with threaded rod threaded connection, the thread bush keep away from in the one end fixedly connected with joint ring of threaded rod, joint ring cover establish slide in outside the dead lever, the dead lever is provided with the joint spare of joint ring. The utility model discloses an above-mentioned technical scheme realizes being convenient for to the change effect of ring cutter, promotes work efficiency.

Description

Electric soil sampler for engineering investigation

Technical Field

The utility model relates to a technical field that the engineering surveyed especially relates to an electronic geotome for engineering investigation.

Background

At present, the soil sampler is used for lifting undisturbed soil of lower layer test soil, is used as a sample to know the property of the undisturbed soil, is used for analyzing soil samples of construction stratums before various engineering constructions, is widely used in scientific research, teaching and production departments at present, is used for lifting the lower layer soil as a device of the test soil sample, and has important function in engineering geological exploration.

The traditional Chinese patent with the patent publication number of CN206656873U provides an electric soil sampler for engineering investigation, which comprises a power part, a drill rod and a ring cutter, wherein the drill rod is arranged at the lower part of the power part, the ring cutter is arranged at the lower part of the drill rod, a weight sensor is arranged at the upper part of the ring cutter, a depth sensor is arranged in the ring cutter, and the depth sensor is embedded and arranged on the inner wall of the ring cutter. The ring cutter extends into the ground through the power part, the soil sampling depth is controlled through the depth sensor, the soil sampling amount is controlled through the weight sensor, a soil sample is conveniently obtained, and the accuracy of experimental data is improved; the soil sampler has the advantages of light weight, convenience in carrying, high working speed, wide application range, suitability for various regions, convenience in outdoor carrying and post-maintenance cleaning.

The above prior art solutions have the following drawbacks: the cutting ring is installed in the drilling rod lower part, and the cutting ring adopts the welding mode to connect in the drilling rod lower part at present, has the inconvenient hidden danger of change cutting ring of maintaining.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the not enough of prior art to a electronic geotome for engineering investigation is provided, it has the advantage of convenient to detach girdling sword.

In order to realize the above-mentioned purpose, the utility model provides an electronic geotome for engineering investigation, including drilling rod and girdling sword, drilling rod bottom fixedly connected with dead lever, girdling sword upper portion fixedly connected with threaded rod, the dead lever slides the cover and is equipped with the thread bush, the thread bush with threaded rod threaded connection, the thread bush keep away from in the one end fixedly connected with joint ring of threaded rod, the joint ring cover establish slide in outside the dead lever, the dead lever is provided with the joint spare of joint ring.

Further, the joint spare sets up to the butt ring, the butt ring with the dead lever is close to in the one end fixed connection of threaded rod, the butt ring with joint ring butt.

Further, the inner diameter of the threaded sleeve is larger than the outer diameter of the abutting ring.

Furthermore, a center rod is fixedly connected to the center of the abutting ring, a center hole is formed in the end portion of the fixed rod, the center rod is inserted into the center hole, and a fixing piece is arranged between the center rod and the fixed rod.

Furthermore, the fixing piece is a bolt, the central rod is provided with an insertion hole, the fixed rod is provided with a fixed hole at the central hole, and the bolt penetrates through the fixed hole and is inserted into the insertion hole.

Further, the length of the bolt is not greater than the diameter of the cross section circle of the fixed rod.

Further, the thread bush outer wall is fixedly connected with a plurality of protrusions, the length of each protrusion is arranged along the axial direction of the thread bush, and the protrusions are arranged around the thread bush at equal intervals.

The utility model provides an electric soil sampler for engineering investigation, which realizes the fixing effect between the central rod and the fixed rod by inserting the bolt into the fixed hole and the inserting hole, and completes the fixing effect of the abutting ring; with screw rod tip and fixed rod tip butt, drive thread bush and threaded rod threaded connection, the joint ring motion to with the position of butt ring butt, realize the fixed effect between threaded rod and the dead lever, accomplish drilling rod and ring cutter's installation work.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the following provides a detailed description of the present invention with reference to the embodiments of the present invention and the accompanying drawings.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a partially enlarged view taken along a portion a in fig. 1.

The reference numerals in the drawings are explained below.

1. A drill stem; 2. a ring cutter; 3. fixing the rod; 4. a threaded rod; 5. a threaded sleeve; 6. a snap ring; 7. a butting ring; 8. a center pole; 9. a central bore; 10. a bolt; 11. inserting holes; 12. a fixing hole; 13. and (4) protruding.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "front", "upper", "lower", "left", "right", "vertical", "horizontal", 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 and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally 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.

As shown in fig. 1-2, the application provides an electronic geotome for engineering investigation, including drilling rod 1 and cutting ring sword, drilling rod 1 is used for with motor output end lug connection, in order to realize the solid fixed ring cutter 2 of installation of being convenient for, 1 bottom fixedly connected with dead lever 3 of drilling rod, 2 upper end fixedly connected with threaded rod 4 of cutting ring sword, the cover that slides of dead lever 3 is equipped with thread bush 5, thread bush 5 is kept away from the one end fixedly connected with joint ring 6 of threaded rod 4, 6 covers of joint ring are established and are slided outside dead lever 3, dead lever 3 is provided with the joint spare of joint ring 6.

The joint spare sets up to butt ring 7, the internal diameter of thread bush 5 is greater than the external diameter of

butt ring

7, 3 tip butts when 4 tip of threaded rod and dead lever, thread bush 5 passes behind the butt ring 7 and establishes butt ring 7 cover, thread bush 5 and 4 threaded connection of threaded rod, drive thread bush 5 rotates, thread bush 5 and 4 threaded connection of threaded rod, thread bush 5 drives the position of joint ring 6 motion to 7 butts with the butt ring, under the screw action between butt ring 7 and joint ring 6 drag and thread bush 5 and threaded rod 4 each other, realize the fixed effect between threaded rod 4 and the dead lever 3.

5 outer walls fixedly connected with of thread bush have a plurality of archs 13, and a plurality of archs 13 equidistant distribution is in 5 outer walls of thread bush, and protruding 13 length direction is unanimous with the axial of thread bush 5, and protruding 13 is used for increasing thread bush 5 and staff and exerts the frictional force of effort in-process, is convenient for exert its pivoted effort to thread bush 5.

In order to realize tearing down the

thread bush

5, 7 center fixedly connected with well core rod 8 in the butt ring, 3 tip of dead lever are provided with centre bore 9, well core rod 8's length dimension equals the degree of depth size of centre bore 9, well core rod 8 pegs graft in centre bore 9, be provided with the mounting between butt ring 7 and well core rod 8 and the dead lever 3, the mounting sets up to bolt 10, well core rod 8 is provided with spliced eye 11, dead lever 3 is provided with fixed orifices 12 in centre bore 9 department, fixed orifices 12 just set up for the intercommunication with centre bore 9 for running through the setting, fixed orifices 12 sets up for the level, peg graft in spliced eye 11 after bolt 10 passes fixed orifices 12, realize bolt 10 to well core rod 8's fixed firm effect.

The length dimension of bolt 10 is less than the diameter dimension of 3 cross-sectional circles of dead lever, and when bolt 10 pegged graft in fixed orifices 12, the both ends of bolt 10 all were located fixed orifices 12 this moment, guaranteed the slip of joint ring 6 on dead lever 3, can guarantee simultaneously that well core rod 8 and dead lever between 3 effect fixed firm.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. The utility model provides an electronic geotome for engineering investigation, a serial communication port, including drilling rod (1) and girdling sword (2), drilling rod (1) bottom fixedly connected with dead lever (3), girdling sword (2) upper portion fixedly connected with threaded rod (4), the cover that slides of dead lever (3) is equipped with thread bush (5), thread bush (5) with threaded rod (4) threaded connection, thread bush (5) keep away from in the one end fixedly connected with joint ring (6) of threaded rod (4), slide is established to joint ring (6) cover outside dead lever (3), dead lever (3) are provided with the joint spare of joint ring (6).

2. An electric geotome for engineering investigation according to claim 1, wherein the clamping member is provided as an abutting ring (7), the abutting ring (7) is fixedly connected with one end of the fixing rod (3) close to the threaded rod (4), and the abutting ring (7) abuts against the clamping ring (6).

3. An electric geotome for engineering surveys according to claim 2, characterized in that the inner diameter of the threaded sleeve (5) is greater than the outer diameter of the abutment ring (7).

4. The electric soil sampler for engineering investigation as claimed in claim 3, wherein a central rod (8) is fixedly connected to the center of the abutting ring (7), a central hole (9) is formed at the end of the fixing rod (3), the central rod (8) is inserted into the central hole (9), and a fixing member is arranged between the central rod (8) and the fixing rod (3).

5. The electric soil sampler for engineering investigation of claim 4, wherein the fixing member is a plug (10), the central rod (8) is provided with a plug hole (11), the fixing rod (3) is provided with a fixing hole (12) at the central hole (9), and the plug (10) passes through the fixing hole (12) and is plugged in the plug hole (11).

6. An electric geotome for engineering surveys as claimed in claim 5, characterized in that said plug (10) has a length dimension not greater than the diameter of the cross section circle of said fixing rod (3).

7. An electric geotome for engineering surveys according to claim 6, characterized in that a plurality of protrusions (13) are fixedly connected to the outer wall of the threaded sleeve (5), said protrusions (13) having a length dimension axially disposed along the threaded sleeve (5), said plurality of protrusions (13) being equally spaced around the threaded sleeve (5).