CN214408128U

CN214408128U - Sampling device for civil engineering

Info

Publication number: CN214408128U
Application number: CN202120240662.1U
Authority: CN
Inventors: 高冰
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-10-15
Anticipated expiration: 2031-01-28

Abstract

The utility model discloses a civil engineering technical field's a sampling device for civil engineering: comprises a workbench, wherein upright columns are arranged on two sides of the top of the workbench, scales are arranged on the outer walls of the upright columns, the inner cavity of the upright post is provided with a screw rod, the bottom end of the screw rod on the left side is fixedly connected with a second motor through a linkage shaft, the screw rods are all sleeved with sliding seats, a movable plate is arranged between the sliding seats, the bottom of the movable plate is provided with a first motor, the end part of the first motor is fixedly connected with a connecting unit through a rotating shaft, the bottom of the connecting unit is provided with a drill rod, the bottom of the drill rod is provided with a sampling cutting ring through a cutting ring mounting seat, one end of the screw rod extending out of the top of the upright post is welded with a chain wheel, the chain wheels are movably connected through a chain, the device convenient operation has solved the problem that traditional sample mode is wasted time and energy, work efficiency is low, can take a sample to the soil of appointed degree of depth simultaneously.

Description

Sampling device for civil engineering

Technical Field

The utility model relates to a civil engineering technical field specifically is a sampling device for civil engineering.

Background

Along with the development of human beings and the progress of society, the building is also bigger and more complicated, and high-rise buildings, large bridges, subway nets of the samda of four directions and the like are emerging constantly, witnessing the continuous development of urbanization, and the requirements of different building engineering on construction sites are different, so that the civil engineering is required to sample the construction site before construction, especially to sample and detect soil, the traditional soil sampling device is generally that constructors directly sample with tools such as a small shovel or a cutting ring, and the sampling mode is time-consuming and labor-consuming, and has low working efficiency, and the soil of appointed depth can not be sampled.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sampling device for civil engineering to current soil sampling device who proposes in solving above-mentioned background art generally is that constructor directly takes a sample with instruments such as spades or cutting rings directly, and this kind of sampling mode wastes time and energy, work efficiency is low, can't carry out the problem of taking a sample to the soil of appointed degree of depth moreover.

In order to achieve the above object, the utility model provides a following technical scheme: a sampling device for civil engineering: the automatic ring cutter comprises a workbench, the top both sides of workstation all are provided with the stand, the outer wall of stand is provided with the scale, the lead screw is installed to the inner chamber of stand, the left side universal driving shaft and second motor fixed connection are passed through to the bottom of lead screw, the second motor is located the inner wall bottom of stand, all cup jointed the slide on the lead screw, install the fly leaf between the slide, first motor is installed to the bottom of fly leaf, the tip of first motor is through pivot fixedly connected with coupling unit, coupling unit's bottom fixedly connected with drilling rod, the bottom welding of drilling rod has the cutting ring mount pad, install the sample cutting ring on the cutting ring mount pad, the lead screw extends the one end welding at stand top and has the sprocket, pass through chain swing joint between the sprocket.

Preferably, the connecting unit comprises an upper flange and a lower flange, the top of the upper flange is fixedly connected with a rotating shaft of the first motor, the bottom of the lower flange is fixedly connected with the top of the drill rod, nuts and bolts are arranged on the edges of the upper flange and the lower flange, spring washers are sleeved on the parts of the bolts between the nuts and the upper flange, and washers are arranged between the upper flange and the lower flange.

Preferably, the welding of the bottom of workstation has T shape axle, the left end of T shape axle is provided with the connecting piece, the left side and the directive wheel swing joint of connecting piece, the fastener has been run through to the junction of connecting piece and T shape axle, threaded rod has been run through to the right-hand member of T shape axle, the unable adjustment base is installed to the bottom of threaded rod.

Preferably, the inner wall of the sliding seat is provided with threads matched with the screw rod, and the opposite side of the stand column is provided with a sliding groove matched with the sliding seat.

Preferably, the outer wall of the drill rod is of a spiral sheet structure, the diameter of the drill rod is larger than that of the sampling cutting ring, and the workbench is provided with a through hole matched with the drill rod.

Preferably, a motor protective shell is arranged on the outer side of the first motor, and the first motor is fixedly connected with the motor protective shell through a support.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this device is provided with first motor, the second motor, lead screw and drilling rod, it rotates to drive the left side lead screw through the second motor drive, utilize sprocket and chain to drive the right side lead screw and access to the rotation, drive the fly leaf up-and-down motion through cup jointing the slide on the lead screw, the first motor that sets up in the fly leaf bottom drives the drilling rod and rotates, make things convenient for the sample cutting ring to carry out the soil sample, the spiral sheet structure of outer wall lets drilling rod deepening soil layer more easily on the drilling rod simultaneously, it wastes time and energy to have solved traditional soil sampling mode, the problem that work efficiency is low.

2. This device is provided with slide and scale, utilizes the slide up-and-down motion in the stand spout, through the corresponding relation of slide and scale, can realize taking a sample the soil of appointed degree of depth, simultaneously through the linkage unit who sets up, can make things convenient for the dismantlement and the installation of drilling rod.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the connection unit of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 1. a work table; 2. a column; 3. a screw rod; 4. a slide base; 5. a movable plate; 6. a first motor; 7. calibration; 8. a second motor; 9. a connection unit; 91. an upper flange plate; 92. a lower flange plate; 93. a gasket; 94. a nut; 95. a bolt; 96. a spring washer; 10. a sprocket; 11. a chain; 12. a drill stem; 13. A cutting ring mounting seat; 14. sampling a cutting ring; 15. a T-shaped shaft; 16. a connecting member; 17. a fastener; 18. a steering wheel; 19. a threaded rod; 20. an anti-slip base.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1, the present invention provides a technical solution: a sampling device for civil engineering: the soil sampler comprises a workbench 1, wherein two sides of the top of the workbench 1 are respectively provided with a stand column 2, the outer wall of the stand column 2 is provided with a scale 7, the scale 7 can realize that the soil sampler samples soil with specified depth by the soil sampler, a lead screw 3 is installed in the inner cavity of the stand column 2, the bottom end of the lead screw 3 on the left side is fixedly connected with a second motor 8 through a linkage shaft, the second motor 8 is positioned at the bottom of the inner wall of the stand column 2, slide seats 4 are sleeved on the lead screw 3, a movable plate 5 is installed between the slide seats 4, the lead screw 3 is driven to rotate by the second motor 8, the movable plate 5 is driven to move up and down by the slide seat 4, a first motor 6 is installed at the bottom of the movable plate 5, the end part of the first motor 6 is fixedly connected with a connecting unit 9 through a rotating shaft, the bottom of the connecting unit 9 is fixedly connected with a drill rod 12, the drill rod 12 is driven to rotate by the first motor 6, and a circular cutter installation seat 13 is welded at the bottom of the drill rod 12, install sample cutting ring 14 on the cutting ring mount pad 13, sample cutting ring 14 can take a sample soil, and the one end welding that lead screw 3 extends 2 tops of stand has sprocket 10, through 11 swing joint of chain between the sprocket 10, makes the rotation of left side lead screw 3 drive right side lead screw 3 syntropy and rotates through sprocket 10 and chain 11.

Referring to fig. 2, the connection unit 9 includes an upper flange 91 and a lower flange 92, the top of the upper flange 91 is fixedly connected to the rotating shaft of the first motor 6, the bottom of the lower flange 92 is fixedly connected to the top of the drill rod 12, the upper flange 91 and the lower flange 92 are provided with a nut 94 and a bolt 95 at their edges, a spring washer 96 is sleeved on a portion of the bolt 95 located between the nut 94 and the upper flange 91, the spring washer 96 can increase the pretightening force of the bolt, a washer 93 is provided between the upper flange 91 and the lower flange 92, and the washer 93 strengthens the sealing between the upper flange 91 and the lower flange 92.

Referring to fig. 3, a T-shaped shaft 15 is welded at the bottom of the workbench 1, a connecting piece 16 is arranged at the left end of the T-shaped shaft 15, the left side of the connecting piece 16 is movably connected with a steering wheel 18, a fastening piece 17 penetrates through the joint of the connecting piece 16 and the T-shaped shaft 15, a threaded rod 19 penetrates through the right end of the T-shaped shaft 15, an anti-skid base 20 is installed at the bottom of the threaded rod 19, and the anti-skid base 20 can be fixed on the ground by rotating the threaded rod 19, so that the device fixing function is achieved.

The inner wall of the sliding seat 4 is provided with a thread matched with the screw rod 3, and the opposite side of the upright post 2 is provided with a sliding groove matched with the sliding seat 4.

The outer wall of the drill rod 12 is of a spiral sheet structure, the drill rod 12 can easily go deep into a soil layer due to the spiral sheet structure, the diameter of the drill rod 12 is larger than that of the sampling cutting ring 14, and the workbench 1 is provided with a through hole matched with the drill rod 12.

The outside of first motor 6 is provided with the motor protective housing, and first motor 6 passes through support and motor protective housing fixed connection.

During the use, the constructor removes the device to the position that needs take a sample, it makes the device fix to rotate threaded rod 19, start first motor 6 and second motor 8, second motor 8 drives left side lead screw 3 and rotates, drive right side lead screw 3 syntropy through sprocket 10 and chain 11 and rotate, utilize slide 4 that cup joints on the lead screw 3 to drive fly leaf 5 downstream, pass workstation 1, go deep into the soil layer, drive drilling rod 12 through first motor 6 and rotate, reach appointed degree of depth according to scale 7, utilize sample cutting ring 14 to carry out the sample of soil.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A sampling device for civil engineering, includes workstation (1), its characterized in that: the automatic ring cutter sampling device is characterized in that stand columns (2) are arranged on two sides of the top of the workbench (1), scales (7) are arranged on the outer wall of each stand column (2), a lead screw (3) is installed in an inner cavity of each stand column (2), the left side of the bottom end of the lead screw (3) is fixedly connected with a second motor (8) through a universal driving shaft, the second motor (8) is located at the bottom of the inner wall of each stand column (2), sliding seats (4) are sleeved on the lead screws (3), movable plates (5) are installed between the sliding seats (4), a first motor (6) is installed at the bottom of each movable plate (5), a connecting unit (9) is fixedly connected with the end of each first motor (6) through a rotating shaft, a drill rod (12) is fixedly connected with the bottom of each connecting unit (9), a ring cutter mounting seat (13) is welded at the bottom of the drill rod (12), and a sampling ring cutter (14) is installed on each ring cutter mounting seat (13), and one end of the screw rod (3) extending out of the top of the upright post (2) is welded with a chain wheel (10), and the chain wheels (10) are movably connected through a chain (11).

2. A sampling device for civil engineering as claimed in claim 1, wherein: the connecting unit (9) comprises an upper flange plate (91) and a lower flange plate (92), the top of the upper flange plate (91) is fixedly connected with a rotating shaft of a first motor (6), the bottom of the lower flange plate (92) is fixedly connected with the top of the drill rod (12), nuts (94) and bolts (95) are arranged on the edges of the upper flange plate (91) and the lower flange plate (92), spring washers (96) are sleeved on the portions, located between the nuts (94) and the upper flange plate (91), of the bolts (95), and washers (93) are arranged between the upper flange plate (91) and the lower flange plate (92).

3. A sampling device for civil engineering as claimed in claim 1, wherein: the welding of the bottom of workstation (1) has T shape axle (15), the left end of T shape axle (15) is provided with connecting piece (16), the left side and directive wheel (18) swing joint of connecting piece (16), fastener (17) have been run through to the junction of connecting piece (16) and T shape axle (15), threaded rod (19) have been run through to the right-hand member of T shape axle (15), skid resistant base (20) are installed to the bottom of threaded rod (19).

4. A sampling device for civil engineering as claimed in claim 1, wherein: the inner wall of the sliding seat (4) is provided with threads matched with the screw rod (3), and one side, opposite to the upright post (2), of the upright post is provided with a sliding groove matched with the sliding seat (4).

5. A sampling device for civil engineering as claimed in claim 1, wherein: the outer wall of the drill rod (12) is of a spiral sheet-shaped structure, the diameter of the drill rod (12) is larger than that of the sampling cutting ring (14), and the workbench (1) is provided with a through hole matched with the drill rod (12).

6. A sampling device for civil engineering as claimed in claim 1, wherein: the motor protection shell is arranged on the outer side of the first motor (6), and the first motor (6) is fixedly connected with the motor protection shell through a support.