CN212688916U

CN212688916U - Sand filling method measuring compactness soil sampling equipment

Info

Publication number: CN212688916U
Application number: CN202021329537.XU
Authority: CN
Inventors: 高峰; 王小强; 冀皓晨; 管树政; 邸阳
Original assignee: Hebei Guangchen Construction Engineering Testing Co ltd
Current assignee: Hebei Guangchen Construction Engineering Testing Co ltd
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2021-03-12
Anticipated expiration: 2030-07-09

Abstract

The utility model relates to a sand filling method is measured compactness and is got native equipment, including first support, first support includes two stands, and two stand upper end fixedly connected with are dull and stereotyped, and dull and stereotyped one end fixedly connected with horizontal pole respectively is kept away from to two stands, rotates between dull and stereotyped and one of them horizontal pole and is connected with the lead screw, and fixedly connected with slide bar between dull and stereotyped and another horizontal pole is provided with the movable block on the lead screw, has passed the sliding block on the slide bar, and fixedly connected with is used for installing the body of rod of motor between movable block and the sliding block, the lead screw overcoat has first bellows, the slide bar overcoat has the second bellows, is provided with the confession on first bellows and the second bellows the opening that the. The utility model discloses have and be difficult for making sand and soil adhere to on the screw rod surface to improve drilling efficiency's effect.

Description

Sand filling method measuring compactness soil sampling equipment

Technical Field

The utility model belongs to the technical field of compactness check out test set's technique and specifically relates to a measure compactness equipment of fetching earth of sand filling method is related to.

Background

The basic principle of the sand filling method is to utilize clean and uniform sand with the grain diameter of 0.30-0.60mm or 0.25-0.50mm to freely fall into a cylinder or a hole with a specified volume from a certain height, measure the volume of the hole to be tested according to the principle that the unit weight of the hole is not changed (namely, standard sand is used for replacing aggregate in the hole to be tested), and calculate the actually measured dry density of a sample according to the moisture content of the aggregate.

The existing soil sampling device is disclosed as Chinese invention patent with the publication number of CN110805019A, and comprises a base, wherein a turntable is rotatably connected to the base, a first support is arranged on the turntable, a drill cylinder which is hollow inside and has two open ends is arranged on the first support, a first rotating motor for driving the drill cylinder to rotate is detachably connected to the first support, an annular cutter head is arranged at one end, away from the first rotating motor, of the drill cylinder, a threaded rod for driving the first rotating motor and the drill cylinder to move up and down is arranged on the first support, and one end, away from the drill cylinder, of the threaded rod is connected with a servo motor; still be provided with the second support on the carousel, be provided with auger bit on the second support, auger bit is connected with the second and rotates the motor, and the second rotates the motor and is connected with the cylinder. When the soil taking device works, the first rotating motor drives the drill cylinder and the annular cutter head to move downwards, after the drill cylinder is completely positioned below the ground, the drill cylinder is detached, then the rotating disc is rotated to rotate the spiral drill bit to the position above the drill cylinder, and then the second rotating motor drives the spiral drill bit to drill holes in the drill cylinder. Meanwhile, the air cylinder drives the spiral drill bit to move downwards, so that the drilling on the ground is completed.

The above prior art solutions have the following drawbacks: in the actual working process, when the drill barrel moves downwards, sand splashes upwards, so that the sand is easily attached to the surface of the threaded rod, and the first rotating motor can be guaranteed to move up and down smoothly only by timely cleaning.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a sand filling method measures compactness equipment of fetching earth, it has and is difficult for making sand and soil adhere to on the screw rod surface to improve drilling efficiency's effect.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a irritate sand method and measure compaction degree geotome, includes first support, and first support includes two stands, and two stand upper end fixedly connected with are dull and stereotyped, and dull and stereotyped one end fixedly connected with horizontal pole respectively is kept away from to two stands, rotates between dull and stereotyped and one of them horizontal pole to be connected with the lead screw, and fixedly connected with slide bar between dull and stereotyped and another horizontal pole is provided with the movable block on the lead screw, has passed the sliding block on the slide bar, and fixedly connected with is used for installing the body of rod of motor between movable block and the sliding block, the lead screw overcoat has first bellows, the slide bar overcoat has the second bellows, is provided with the confession on first bellows and the second bellows.

Through adopting above-mentioned technical scheme, when movable block and sliding block reciprocate, drive the bellows and carry out corresponding flexible, cover lead screw, slide bar through first bellows and second bellows, can reduce the probability of lead screw surface, slide bar surface adhesion sand greatly, make movable block and sliding block can be more smooth reciprocate to can guarantee measuring efficiency.

The present invention may be further configured in a preferred embodiment as: two ends of the first corrugated pipe are detachably connected with the flat plate and the cross rod close to the lead screw respectively; and two ends of the second corrugated pipe are detachably connected with the flat plate and the cross rod close to the sliding rod respectively.

Through adopting above-mentioned technical scheme, when first bellows, second bellows damage, can pull down it, change.

The present invention may be further configured in a preferred embodiment as: the flat plate is fixedly connected with a convex block outside the screw rod, the cross rod is fixedly connected with an installation block outside the screw rod, and two ends of the first corrugated pipe are respectively connected with the convex block and the installation block through bolts.

Through adopting above-mentioned technical scheme, through bolted connection's mode, make the installation of first bellows more simple and convenient.

The present invention may be further configured in a preferred embodiment as: the flat plate is fixedly connected with a fixed block outside the sliding rod, the cross rod is fixedly connected with a connecting block outside the sliding rod, and two ends of the second corrugated pipe are respectively connected with the fixed block and the connecting block through bolts.

The present invention may be further configured in a preferred embodiment as: the first corrugated pipe and the second corrugated pipe are arranged in a way that the opening edge extends to the rod body direction to form an extension edge, and the surface of the rod body is pasted with an adhesive tape for preventing the extension edge from warping.

Through adopting above-mentioned technical scheme, through extension limit and sticky tape, can seal the space between the opening and the body of rod, make in the difficult first bellows and the second bellows that enter into of sand.

The present invention may be further configured in a preferred embodiment as: the lug with the installation piece is the ring form, first bellows both ends respectively with the lug, the installation piece lateral surface laminating.

Through adopting above-mentioned technical scheme, through the side and the laminating of first bellows of lug, installation piece, can make the difficult sand that gets into in both ends of first bellows.

The present invention may be further configured in a preferred embodiment as: the drilling machine comprises a drilling barrel, a rod body and a nut, wherein a first motor is fixedly connected to the rod body, an installation rod is fixedly connected to the tail end of a shaft body of the first motor, an end block is fixedly connected to one end, close to the installation rod, of the drilling barrel, a threaded rod is fixedly connected to one side, close to the installation rod, of the end block, and the threaded rod penetrates through one end, close to.

By adopting the technical scheme, when the drill cylinder is installed, the threaded rod penetrates through the installation rod, and then the nut is screwed; when the drill barrel drills into the ground, the nut is unscrewed, the lead screw drives the rod body and the first motor to move upwards, and then the drill barrel can be detached.

The present invention may be further configured in a preferred embodiment as: lead screw one end fixedly connected with receiver is kept away from to the flat board.

Through adopting above-mentioned technical scheme, when unscrewing the nut, can put the nut and carry out temporary storage in the containing box.

To sum up, the utility model discloses a following at least one useful technological effect:

1. when the moving block and the sliding block move up and down, the corrugated pipes are driven to correspondingly stretch, the lead screw and the sliding rod are covered by the first corrugated pipe and the second corrugated pipe, the probability that sand is attached to the surface of the lead screw and the surface of the sliding rod can be greatly reduced, the moving block and the sliding block can move up and down smoothly, and therefore the measuring efficiency can be guaranteed.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view showing a structure of a lead screw.

Fig. 3 is a schematic view showing the structure of the adhesive tape.

Fig. 4 is a schematic view showing the structure of the opening and the elongated side.

Figure 5 is a schematic view embodying the structure of the end-block.

In the figure: 1. a soil sampling device body; 11. a base; 12. a turntable; 13. a first bracket; 131. a column; 132. a flat plate; 1321. a bump; 1322. a fixed block; 133. a cross bar; 1331. mounting blocks; 1332. connecting blocks; 134. a lead screw; 1341. a moving block; 135. a second motor; 136. a slide bar; 1361. a slider; 137. a rod body; 138. a first motor; 1381. mounting a rod; 139. drilling a barrel; 1391. an end-block; 1392. a threaded rod; 1393. a nut; 14. a second bracket; 141. a third motor; 142. a helical drill bit; 143. a cylinder; 2. a first bellows; 3. a second bellows; 4. an opening; 41. extending the long side; 5. an adhesive tape; 6. an accommodating box.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a measure compactness equipment of fetching earth of sand-filling method, including the equipment of fetching earth body 1, the equipment of fetching earth body 1 includes base 11, rotates on the base 11 and is connected with carousel 12, and carousel 12 one side is provided with first support 13, and first support 13 includes two stands 131, and carousel 12 one end fixedly connected with is dull and stereotyped 132 is kept away from to two stands 131. A cross bar 133 is fixedly connected to one end of the upright 131 close to the rotary disc 12. A vertical screw 134 is rotatably connected between one of the cross rods 133 and the flat plate 132, and one end of the screw 134 penetrating through the flat plate 132 is connected with a second motor 135; a vertical sliding rod 136 is fixedly connected between the other cross rod 133 and the flat plate 132. The lead screw 134 is provided with a moving block 1341. A slide block 1361 passes through the slide bar 136. A rod body 137 is fixedly connected between the moving block 1341 and the sliding block 1361, a first motor 138 is installed in the middle of the rod body 137, and a drill barrel 139 is detachably connected to the shaft body of the first motor 138.

When the soil taking device body 1 works, the first motor 138 drives the drill barrel 139 to rotate, then the second motor 135 drives the screw 134 to rotate, the screw 134 drives the moving block 1341 and the rod body 137 to move downwards, the rod body 137 drives the drill barrel 139 to move towards the ground surface, so that the drill barrel 139 reaches the ground surface, then the drill barrel 139 is detached, the rotary table 12 is rotated towards the direction far away from the drill barrel 139, the drill barrel 139 can be left at the ground surface, and the end, close to the first motor 138, of the drill barrel 139 is flush with the ground surface.

As shown in fig. 1, a second bracket 14 is disposed on a side of the rotary table 12 away from the first bracket 13, a third motor 141 is fixedly connected to the second bracket 14, and a spiral drill 142 is fixedly connected to a shaft body end of the third motor 141. The second bracket 14 is also fixedly connected with an air cylinder 143 which drives the third motor 141 and the auger bit 142 to move up and down.

When the drill cylinder 139 is left below the ground, the rotary table 12 is rotated to rotate the auger bit 142 above the drill cylinder 139, then the third motor 141 drives the auger bit 142 to rotate, and simultaneously, the air cylinder 143 drives the third motor 141 and the auger bit 142 to move downwards, so that the auger bit 142 moves into the drill cylinder 139, and a drill hole with the same shape as the drill cylinder 139 can be drilled.

As shown in fig. 1 and 3, the lead screw 134 is sheathed with a first bellows 2, the sliding rod 136 is sheathed with a second bellows 3, and the first bellows 2 and the second bellows 3 are provided with openings 4 for the rod 137 to pass through. The plate 132 is fixedly connected with an annular projection 1321 outside the screw 134, and the cross rod 133 close to the screw 134 is fixedly connected with an annular mounting block 1331 outside the screw 134. The projection 1321 and the mounting block 1331 are respectively inserted into both ends of the first corrugated tube 2. First bellows 2 is external to boss 1321 and mounting block 1331 and conforms to boss 1321 and mounting block 1331. Bolts are further screwed between the two ends of the first corrugated pipe 2 and the projection 1321 and the mounting block 1331 to reinforce the first corrugated pipe 2.

As shown in fig. 2 and 3, the flat plate 132 is fixedly connected with an annular fixing block 1322 outside the sliding bar 136, and an annular connecting block 1332 outside the sliding bar 136 near the cross bar 133 of the sliding bar 136. The fixing block 1322 and the connection block 1332 are respectively inserted into both ends of the second corrugated pipe 3. The second corrugated pipe 3 is outside the fixing block 1322 and the connection block 1332, and is attached to the fixing block 1322 and the connection block 1332. Bolts are further screwed between the two ends of the second corrugated pipe 3 and the fixing block 1322 and the connecting block 1332 to reinforce the second corrugated pipe 3.

When the rod 137 moves up and down, the rod 137 drives the moving block 1341 and the sliding block 1361 to move up and down, and the moving block 1341 and the sliding block 1361 drive the first corrugated pipe 2 and the second corrugated pipe 3 to extend and retract, so that the surfaces of the lead screw 134 and the sliding rod 136 can be prevented from contacting with the surfaces of the lead screw 134 and the sliding rod 136, and the surfaces of the lead screw 134 and the sliding rod 136 can be kept clean, and the moving block 1341 and the sliding block 1361 are not influenced by the sand when moving up.

As shown in fig. 3 and 4, the edge of the opening 4 extends in the direction of the rod 137 to form an extended side 41. The adhesive tape 5 is adhered outside the rod body 137, and the edge of the extension edge 41 is adhered to the surface of the rod body 137 by the adhesive tape 5, so that the gap between the extension edge 41 and the rod body 137 is shielded, and sand is not easy to enter the first corrugated pipe 2 and the second corrugated pipe 3.

As shown in fig. 3 and 5, a mounting rod 1381 is fixedly connected to the end of the shaft of the first motor 138, an annular end block 1391 is fixedly connected to one end of the drill cylinder 139 close to the mounting rod 1381, threaded rods 1392 are fixedly connected to both sides of one side of the end block 1391 close to the mounting rod 1381, the threaded rods 1392 pass through the mounting rod 1381, and a nut 1393 is connected to one end of the mounting rod 1381 through threads.

When the nut 1393 is screwed, the drill barrel 139 and the mounting rod 1381 can be fixed; when the drill barrel 139 is drilled below the ground surface, and the end block 1391 is brought into close proximity with the ground surface, the nut 1393 is unscrewed, then the second motor 135 rotates the lead screw 134, and the lead screw 134 drives the first motor 138 and the mounting bar 1381 to move upward, thereby separating the drill barrel 139 from the mounting bar 1381.

As shown in fig. 1, a storage box 6 is further fixedly connected to a surface of the plate 132 away from the first motor 138. After the nut 1393 is unscrewed, the nut 1393 can be placed in the housing case 6 to prevent loss.

The implementation principle of the embodiment is as follows: the rod body 137 drives the moving block 1341 and the sliding block 1361 to move up and down, and the moving block 1341 and the sliding block 1361 drive the first corrugated pipe 2 and the second corrugated pipe 3 to stretch and retract, so that the sand and the surfaces of the lead screw 134 and the sliding rod 136 can be prevented from contacting, the surfaces of the lead screw 134 and the sliding rod 136 can be kept clean, and the moving block 1341 and the sliding block 1361 are not affected by the sand and the soil when moving up and down.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a sand filling method is measured compactness and is borrowd equipment, including first support (13), first support (13) include two stands (131), two stand (131) upper end fixedly connected with are dull and stereotyped (132), dull and stereotyped (132) one end fixedly connected with horizontal pole (133) respectively are kept away from in two stand (131), dull and stereotyped (132) rotate between and one of them horizontal pole (133) and be connected with lead screw (134), fixedly connected with slide bar (136) between dull and stereotyped (132) and another horizontal pole (133), be provided with movable block (1341) on lead screw (134), it has sliding block (1361) to pass on slide bar (136), fixedly connected with is used for installing body of rod (137) of motor between movable block (1341) and sliding block (1361), a serial communication port: the lead screw (134) is sleeved with a first corrugated pipe (2), the sliding rod (136) is sleeved with a second corrugated pipe (3), and the first corrugated pipe (2) and the second corrugated pipe (3) are provided with openings (4) for the rod body (137) to penetrate out.

2. The soil sampling device for measuring compaction degree by sand-pouring method according to claim 1, wherein: two ends of the first corrugated pipe (2) are respectively detachably connected with the flat plate (132) and the cross rod (133) close to the lead screw (134); two ends of the second corrugated pipe (3) are detachably connected with the flat plate (132) and the cross rod (133) close to the sliding rod (136) respectively.

3. The soil sampling device for measuring compaction degree by sand-pouring method according to claim 2, characterized in that: the flat plate (132) is fixedly connected with a convex block (1321) outside the lead screw (134), the cross rod (133) is fixedly connected with an installation block (1331) outside the lead screw (134), and two ends of the first corrugated pipe (2) are respectively connected with the convex block (1321) and the installation block (1331) through bolts.

4. The soil sampling device for measuring compaction degree by sand-pouring method according to claim 2, characterized in that: the flat plate (132) is fixedly connected with a fixing block (1322) outside the sliding rod (136), the cross rod (133) is fixedly connected with a connecting block (1332) outside the sliding rod (136), and two ends of the second corrugated pipe (3) are respectively connected with the fixing block (1322) and the connecting block (1332) through bolts.

5. The soil sampling device for measuring compaction degree by sand-pouring method according to claim 1, wherein: first bellows (2) with second bellows (3) are in opening (4) edge to body of rod (137) direction extension has extension limit (41), body of rod (137) surface paste has sticky tape (5) that prevent extension limit (41) stick up the limit.

6. The apparatus for measuring compaction degree according to claim 3, wherein: the lug (1321) and the mounting block (1331) are annular, and two ends of the first corrugated pipe (2) are respectively attached to the outer side surfaces of the lug (1321) and the mounting block (1331).

7. The soil sampling device for measuring compaction degree by sand-pouring method according to claim 1, wherein: the drill bit is characterized in that a first motor (138) is fixedly connected to the rod body (137), a mounting rod (1381) is fixedly connected to the tail end of a shaft body of the first motor (138), the drill bit (139) is close to one end of the mounting rod (1381) and is fixedly connected with an end block (1391), the end block (1391) is close to one side of the mounting rod (1381) and is fixedly connected with a threaded rod (1392), and the threaded rod (1392) penetrates through one end of the mounting rod (1381) and is connected with a nut (1393) in.

8. The apparatus for measuring compaction degree according to claim 7, wherein: dull and stereotyped (132) keep away from lead screw (134) one end fixedly connected with receiver (6).