CN214460405U - Soil sampling device suitable for soil layer with easy shrinkage cavity - Google Patents
Soil sampling device suitable for soil layer with easy shrinkage cavity Download PDFInfo
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- CN214460405U CN214460405U CN202023283678.5U CN202023283678U CN214460405U CN 214460405 U CN214460405 U CN 214460405U CN 202023283678 U CN202023283678 U CN 202023283678U CN 214460405 U CN214460405 U CN 214460405U
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Abstract
The utility model discloses a device that fetches earth suitable for easy shrinkage cavity soil layer, it includes square shell, fixed block, rings, shovel board, micro motor, rolling wheel, wire rope, turning block, fixed pin, reset coil spring, screw rod, spring one, toper piece, nut, spacing groove, round bar, drum, slider, L type groove, solid fixed ring, sloping block, T type piece and spring two. The utility model discloses when needs rotate shovel board to vertical position, start micro motor, micro motor work drives the rolling wheel and rotates, and then make wire rope drop from the rolling wheel, under the effect of reset coil spring torsion, the turning block drives the shovel board and rotates around the fixed pin, and then make the shovel board rotate to vertical position, inside convenient below promotion square shell gets into the easy shrinkage cavity soil layer, and then inside making easy shrinkage cavity soil get into the square shell, drum upward movement makes the slider remove to erecting the groove end, rotate the drum after that, under the effect of two elastic forces of spring, T type piece removes and drives the sloping piece and remove and get into the square groove inside.
Description
Technical Field
The utility model relates to a device that fetches earth specifically is a device that fetches earth suitable for easy shrinkage cavity soil layer.
Background
Many occasions of foundation construction need borrow, need punch earlier before the bored concrete pile pouring and borrow, need punch before the precast tubular pile sinks and borrow, some other occasions also need borrow. In the prior art, a vibrating hammer or a static pressure pile machine is generally used for pressing an outer sleeve or a steel pile casing into soil, simultaneously pressing an inner sleeve with a soil sampler fixed at the lower part into the soil together, or subsequently pressing the inner sleeve with the soil sampler fixed at the lower part into the soil, taking out soil in the outer sleeve by one section, and directly taking out soil by using the inner sleeve with the soil sampler fixed at the lower part without using the outer sleeve or the steel pile casing under the condition of hard soil.
The device of fetching earth that traditional used has certain defect, lacks the convenient shrink slewing mechanism of shovel board, causes the position of inconvenient adjustment shovel board, lacks positioning mechanism simultaneously, causes inconveniently to fix the shovel board on vertical position, and then the inconvenient square shell that promotes downwards of shovel board of utilizing removes in easy shrinkage cavity soil layer, lacks installation mechanism, causes inconveniently to carry out the dismouting change to rings. Therefore, the soil sampling device suitable for the soil layer with the easily-shrunk holes is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects existing in the prior art, the utility model provides a soil sampling device suitable for easy shrinkage cavity soil layer.
The technical scheme of the utility model is that: the soil taking device suitable for the soil layer with the easy shrinkage hole comprises a square shell, a fixed block, a lifting ring, shovel plates, a shrinkage rotating mechanism, a positioning mechanism and an installation mechanism, wherein the fixed block is symmetrically and fixedly installed at the left end and the right end of the square shell, the lifting ring is installed on the fixed block, and the two shovel plates capable of rotating are symmetrically installed at the bottom end inside the square shell;
the telescopic rotating mechanism comprises a micro motor, a winding wheel, a steel wire rope, a rotating block, a fixing pin and a reset coil spring, wherein the two micro motors are symmetrically and fixedly installed at the front end and the rear end of the square shell, the winding wheel is installed at the right end of the micro motor, the steel wire rope is wound on the annular side surface of the winding wheel, one end of the steel wire rope extends into the square shell and is fixedly installed on a rotating shovel plate, two grooves are symmetrically formed in the bottom end of the square shell, the fixing pin is fixedly installed in each groove, the rotating block and the reset coil spring are installed on the annular side surface of the fixing pin, the outer side of the reset coil spring is fixedly installed in the rotating block, and one end of the rotating block is fixedly installed on the shovel plate;
the positioning mechanism comprises a screw rod, a first spring, a first conical block and a nut, four screw rods are symmetrically arranged at the top end of the square shell, the nut is arranged on the annular side surface of the screw rod, the outer side of the nut is fixedly arranged in the square shell, the top end of the inner part of the groove is provided with a containing groove, the first spring is fixedly arranged at the top end of the inner part of the containing groove, the conical block is fixedly arranged at the bottom end of the first spring, one end of the conical block extends to the outer side of the containing groove, and the bottom end of the screw rod extends to the inner part of the containing groove and is vertically aligned with the center position of the top end of the conical block;
installation mechanism includes round bar, drum, slider, L type groove and solid fixed ring, rings bottom fixed mounting has the round bar, the round bar bottom extends to the fixed block downside, install solid fixed ring on the round bar annular side, and gu fixed ring bottom and fixed block top laminate mutually, the drum is installed to round bar annular side downside, the drum top is laminated mutually with the fixed block bottom, two L type grooves have been seted up to the inside symmetry of drum, symmetrical fixed mounting has two sliders on the round bar annular side, and the slider is installed at L type inslot portion.
Furthermore, the two groups of contraction rotating mechanisms are arranged and have the same structure, and are symmetrically arranged at the front end and the rear end of the square shell.
Furthermore, one end of the rotating block is provided with a limiting groove, the size of the cross section of the limiting groove is the same as that of the cross section of the conical block, and the initial position of the reset coil spring is in a compressed state.
Furthermore, the L-shaped groove is composed of a vertical groove and a transverse groove, the two vertical grooves and the two transverse grooves are symmetrically formed in the cylinder, and one end of each vertical groove is communicated with the corresponding transverse groove.
Furthermore, a circular through hole is formed in one end of the rotating block, the outer side of the reset coil spring is fixedly installed inside the circular through hole, a miniature bearing is fixedly installed on the annular side face of the fixing pin, and the outer side of the miniature bearing is fixedly installed inside the circular through hole.
Further, two T type blocks are symmetrically installed on the annular side face of the cylinder, a second spring is installed on the annular side face of the T type block, two ends of the second spring are fixedly installed on the T type block and the cylinder respectively, one end of the T type block extends to the interior of the L-shaped groove, and an inclined block is fixedly installed at one end of the T type block.
Furthermore, one end of the sliding block is provided with a square groove, and the size of the section of the square groove is the same as that of the cross section of the inclined block.
Furthermore, a round hole is formed in the top end of the fixing block, a round rod is installed inside the round hole, through grooves are symmetrically formed in the left end and the right end of the inside of the round hole, and the size of the cross section of each through groove is the same as that of the cross section of the sliding block.
Further, the installation mechanism is equipped with two sets ofly, two sets of installation mechanism structure is the same, and two sets of installation mechanism symmetry is installed at the left and right both ends of square shell.
Further, one end of the steel wire rope is fixedly installed on the winding wheel through a bolt, and the other end of the steel wire rope is fixedly installed on the shovel plate through a bolt.
The utility model has the advantages that:
1. when the shovel board is rotated to vertical position as required, the micro motor is started, the micro motor works to drive the winding wheel to rotate, and then the steel wire rope is made to fall off from the winding wheel, under the effect of the torsion of the reset coil spring, the rotating block drives the shovel board to rotate around the fixed pin, and then the shovel board is made to rotate to vertical position, the square shell is conveniently pushed downwards to enter the soil layer with easy shrinkage holes, and then the soil with easy shrinkage holes is made to enter the square shell, the problem that the shovel board is lack of a convenient shrinkage rotating mechanism of the shovel board is solved, and the position of the shovel board is inconvenient to adjust.
2. The turning block rotates and extrudees the toper piece, make the toper piece remove and extrude spring one, when toper piece aligns with the spacing groove, under the effect of spring elasticity, the toper piece removes and gets into the spacing inslot portion, screw rod is twisted after that, the screw rod removes along the nut, the screw rod removes and drives the toper piece with toper piece laminating and remove, make toper piece remove completely and get into the spacing inslot portion, and then the position of fixed shovel board and turning block, the problem of lacking positioning mechanism has been solved, cause inconvenient fixing the shovel board on vertical position, and then the inconvenient drawback that utilizes the shovel board to promote the square shell downwards and remove in easy shrinkage cavity soil layer.
3. Upwards promote the drum, drum rebound makes the slider remove to erecting the groove end, rotates the drum after that for the slider gets into the horizontal inslot portion and extrudees the sloping block, and the sloping block removes and drives T type piece and removes, makes two production elasticity of spring, and when square groove on the slider aligns with the sloping block, under the effect of two elasticity of spring, T type piece removes and drives the sloping block and remove and get into the square inslot portion, has solved and has lacked installation mechanism, causes inconvenient drawback of carrying out the dismouting change to rings.
4. The utility model provides a device that fetches earth that is used for easy shrinkage cavity soil layer with the position of the fixed shovel board of convenient adjustment and the rings function of convenient change.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
fig. 2 is a schematic structural view of a retracting and rotating mechanism according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a positioning mechanism according to an embodiment of the present invention;
FIG. 4 is a schematic view of an exemplary embodiment of a mounting mechanism;
fig. 5 is a schematic view of an assembly structure of a round bar and a cylinder according to an embodiment of the present invention.
In the figure: 1. the device comprises a square shell, 2, a fixed block, 3, a lifting ring, 4, a shovel plate, 5, a micro motor, 6, a winding wheel, 7, a steel wire rope, 8, a rotating block, 9, a fixed pin, 10, a reset coil spring, 11, a screw, 12, a first spring, 13, a conical block, 14, a nut, 15, a limiting groove, 16, a round rod, 17, a cylinder, 18, a sliding block, 19, an L-shaped groove, 20, a fixed ring, 21, an inclined block, 22, a T-shaped block, 23 and a second spring.
Detailed Description
In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below 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 efforts shall belong to the protection scope of the present invention.
The present invention will be described in detail with reference to the accompanying drawings and examples.
As shown in fig. 1 to 5, the utility model relates to a soil sampling device suitable for soil layer with easy shrinkage cavity, which comprises a square shell 1, a fixed block 2, a lifting ring 3, shovel plates 4, a shrinkage rotation mechanism, a positioning mechanism and an installation mechanism, wherein the fixed block 2 is symmetrically and fixedly installed at the left and right ends of the square shell 1, the lifting ring 3 is installed on the fixed block 2, and two shovel plates 4 capable of rotating are symmetrically installed at the bottom end inside the square shell 1;
the contraction rotating mechanism comprises a micro motor 5, a winding wheel 6, a steel wire rope 7, a rotating block 8, a fixing pin 9 and a reset coil spring 10, wherein the two micro motors 5 are symmetrically and fixedly installed at the front end and the rear end of the square shell 1, the winding wheel 6 is installed at the right end of the micro motor 5, the steel wire rope 7 is wound on the annular side surface of the winding wheel 6, one end of the steel wire rope 7 extends into the square shell 1 and is fixedly installed on a rotary shovel plate 4, two grooves are symmetrically formed in the bottom end of the square shell 1, the fixing pin 9 is fixedly installed in each groove, the rotating block 8 and the reset coil spring 10 are installed on the annular side surface of the fixing pin 9, the outer side of the reset coil spring 10 is fixedly installed in the rotating block 8, one end of the rotating block 8 is fixedly installed on the shovel plate 4, when the shovel plate 4 needs to rotate to the vertical position, the micro motor is started, and the micro motor 5 drives the winding wheel 6 to rotate, further, the steel wire rope 7 falls off from the winding wheel 6, under the action of the torsion of the reset coil spring 10, the rotating block 8 drives the shovel plate 4 to rotate around the fixing pin 9, so that the shovel plate 4 rotates to a vertical position, the square shell 1 is conveniently pushed downwards to enter an easily-shrinkable-hole soil layer, further the easily-shrinkable-hole soil enters the square shell 1, when the square shell 1 needs to be taken out, a user starts the micro motor 5, the micro motor 5 works to rotate reversely, the steel wire rope 7 is wound on the winding wheel 6, the shovel plate 4 is further pulled to rotate and close, the soil layer is loosened, so that the shovel plate 4 can rotate in the soil layer, the shovel plate 4 rotates to extrude the reset coil spring 10, and the reset coil spring 10 generates the torsion;
the positioning mechanism comprises screw rods 11, a first spring 12, a conical block 13 and nuts 14, four screw rods 11 are symmetrically installed at the top end of the square shell 1, the nuts 14 are installed on the annular side surfaces of the screw rods 11, the outer sides of the nuts 14 are fixedly installed inside the square shell 1, a containing groove is formed in the top end inside the groove, the first spring 12 is fixedly installed at the top end inside the containing groove, the conical block 13 is fixedly installed at the bottom end of the first spring 12, one end of the conical block 13 extends to the outer side of the containing groove, the bottom end of the screw rods 11 extends to the inside of the containing groove and is vertically aligned with the middle position of the top end of the conical block 13, in the process that the shovel plate 4 is rotated and opened, the rotating block 8 rotates to extrude the conical block 13, so that the conical block 13 moves and extrudes the first spring 12, when the conical block 13 is aligned with the limiting groove, under the action of the elastic force of the first spring 12, the conical block 13 moves to enter the limiting groove, then screwing the screw rod 11, enabling the screw rod 11 to move along the nut 14, enabling the screw rod 11 to move to be attached to the conical block 13 and drive the conical block 13 to move, enabling the conical block 13 to completely move into the limiting groove, further fixing the positions of the shovel plate 4 and the rotating block 8, enabling the conical block 13 to move to stretch the second spring 23, enabling the second spring 23 to generate elastic force, and enabling the elastic force of the second spring 23 to facilitate the conical block 13 to move upwards for resetting;
the installation mechanism comprises a round rod 16, a cylinder 17, sliders 18, L-shaped grooves 19 and fixing rings 20, the bottom of the lifting ring 3 is fixedly provided with the round rod 16, the bottom of the round rod 16 extends to the lower side of the fixed block 2, the annular side surface of the round rod 16 is provided with the fixing rings 20, the bottom of the fixing rings 20 is attached to the top end of the fixed block 2, the lower side of the annular side surface of the round rod 16 is provided with the cylinder 17, the top end of the cylinder 17 is attached to the bottom end of the fixed block 2, the inside of the cylinder 17 is symmetrically provided with the two L-shaped grooves 19, the annular side surface of the round rod 16 is symmetrically and fixedly provided with the two sliders 18, the sliders 18 are arranged inside the L-shaped grooves 19, the round rod 16 is arranged on the fixed block 2, the fixing rings 20 are attached to the fixed block 2, the cylinder 17 is arranged on the annular side surface of the round rod 16, the sliders 18 are aligned to the vertical grooves of the L-shaped grooves 19, the cylinder 17 is upwards pushed, the cylinder 17 moves upwards to enable the sliders 18 to move to the end of the vertical grooves, and then, rotating the cylinder 17 to enable the sliding block 18 to enter the transverse groove to extrude the inclined block 21, wherein the inclined block 21 moves to drive the T-shaped block 22 to move, so that the second spring 23 generates elastic force, and when the square groove on the sliding block 18 is aligned with the inclined block 21, under the action of the elastic force of the second spring 23, the T-shaped block 22 moves to drive the inclined block 21 to move to enter the square groove, so that the position of the round rod 16 is fixed, and the installation of the round rod 16 and the hanging ring 3 is completed.
The two groups of contraction rotating mechanisms are same in structure and are symmetrically arranged at the front end and the rear end of the square shell 1; a limiting groove is formed in one end of the rotating block 8, the size of the cross section of the limiting groove is the same as that of the cross section of the conical block 13, and the initial position of the reset coil spring 10 is in a compressed state; the L-shaped groove 19 is composed of a vertical groove and a transverse groove, two vertical grooves and two transverse grooves are symmetrically formed in the cylinder 17, and one end of each vertical groove is communicated with one transverse groove; a circular through hole is formed in one end of the rotating block 8, the outer side of the reset coil spring 10 is fixedly installed in the circular through hole, a miniature bearing is fixedly installed on the annular side face of the fixing pin 9, and the outer side of the miniature bearing is fixedly installed in the circular through hole; two T-shaped blocks 22 are symmetrically arranged on the annular side surface of the cylinder 17, a second spring 23 is arranged on the annular side surface of each T-shaped block 22, two ends of each second spring 23 are fixedly arranged on the T-shaped blocks 22 and the cylinder 17 respectively, one end of each T-shaped block 22 extends into the L-shaped groove 19, and an inclined block 21 is fixedly arranged at one end of each T-shaped block 22; one end of the sliding block 18 is provided with a square groove, and the size of the section of the square groove is the same as that of the cross section of the inclined block 21; a round hole is formed in the top end of the fixed block 2, a round rod 16 is installed in the round hole, through grooves are symmetrically formed in the left end and the right end of the round hole, and the size of the cross section of each through groove is the same as that of the cross section of the sliding block 18; the two groups of mounting mechanisms are arranged, have the same structure and are symmetrically mounted at the left end and the right end of the square shell 1; one end of the steel wire rope 7 is fixedly installed on the winding wheel 6 through a first bolt, and the other end of the steel wire rope 7 is fixedly installed on the shovel plate 4 through a second bolt.
The utility model discloses when using, when needs rotate shovel board 4 to vertical position, start micro motor 5, micro motor 5 works and drives wind-up wheel 6 and rotate, and then make wire rope 7 drop from wind-up wheel 6, under the effect of reset coil spring 10 torsion, turning block 8 drives shovel board 4 and rotates around fixed pin 9, and then makes shovel board 4 rotate to vertical position, and inside convenient promotion square shell 1 got into easy shrinkage cavity soil layer downwards, and then made easy shrinkage cavity soil get into square shell 1 inside.
The rotating block 8 rotates and extrudes the conical block 13, so that the conical block 13 moves and extrudes the first spring 12, when the conical block 13 is aligned with the limiting groove, under the action of the elastic force of the first spring 12, the conical block 13 moves to enter the limiting groove, then the screw rod 11 is screwed, the screw rod 11 moves along the nut 14, the screw rod 11 moves to be attached to the conical block 13 and drives the conical block 13 to move, so that the conical block 13 completely moves to enter the limiting groove, and then the positions of the shovel plate 4 and the rotating block 8 are fixed.
Upwards promote drum 17, drum 17 rebound makes slider 18 move to the vertical channel end, rotates drum 17 afterwards for slider 18 gets into the inside extrusion to sloping block 21 of transverse groove, and sloping block 21 removes and drives T type piece 22 and remove, makes two 23 spring productions elasticity, and when the square groove on the slider 18 aligns with sloping block 21, under the effect of two 23 spring forces of spring, T type piece 22 removed and drives sloping block 21 and remove and get into inside the square groove.
Claims (10)
1. The utility model provides a device that fetches earth suitable for easy shrinkage cavity soil layer which characterized in that: the novel shovel plate fixing device comprises a square shell (1), fixing blocks (2), a hanging ring (3), shovel plates (4), a contraction rotating mechanism, a positioning mechanism and an installation mechanism, wherein the fixing blocks (2) are symmetrically and fixedly installed at the left end and the right end of the square shell (1), the hanging ring (3) is installed on the fixing blocks (2), and the two shovel plates (4) capable of rotating are symmetrically installed at the bottom end inside the square shell (1);
the contraction rotating mechanism comprises a micro motor (5), a winding wheel (6), a steel wire rope (7), a rotating block (8), a fixed pin (9) and a reset coil spring (10), two micro motors (5) are symmetrically and fixedly arranged at the front end and the rear end of the square shell (1), a winding wheel (6) is arranged at the right end of the micro motor (5), a steel wire rope (7) is wound on the annular side surface of the winding wheel (6), one end of the steel wire rope (7) extends into the square shell (1) and is fixedly arranged on the shovel plate (4), the bottom end of the square shell (1) is symmetrically provided with two grooves, fixed pins (9) are fixedly arranged in the grooves, a rotating block (8) and a reset coil spring (10) are arranged on the annular side surface of the fixing pin (9), the outer side of the reset coil spring (10) is fixedly arranged inside the rotating block (8), and one end of the rotating block (8) is fixedly arranged on the shovel plate (4);
the positioning mechanism comprises screw rods (11), a first spring (12), a conical block (13) and nuts (14), four screw rods (11) are symmetrically installed at the top end of the square shell (1), the nuts (14) are installed on the annular side surface of the screw rods (11), the outer sides of the nuts (14) are fixedly installed inside the square shell (1), an accommodating groove is formed in the top end of the inner portion of the groove, the first spring (12) is fixedly installed at the top end of the inner portion of the accommodating groove, the conical block (13) is fixedly installed at the bottom end of the first spring (12), one end of the conical block (13) extends to the outer side of the accommodating groove, and the bottom end of each screw rod (11) extends to the inner portion of the accommodating groove and is vertically aligned with the center position of the top end of the conical block (13);
installation mechanism includes round bar (16), drum (17), slider (18), L type groove (19) and solid fixed ring (20), rings (3) bottom fixed mounting has round bar (16), round bar (16) bottom extends to fixed block (2) downside, install solid fixed ring (20) on round bar (16) the annular side, and solid fixed ring (20) bottom and fixed block (2) top laminate mutually, drum (17) are installed to round bar (16) the annular side downside, drum (17) top and fixed block (2) bottom laminate mutually, two L type grooves (19) are seted up to drum (17) internal symmetry, symmetry fixed mounting has two slider (18) on round bar (16) the annular side, and slider (18) are installed inside L type groove (19).
2. The soil sampling device suitable for the soil layer with the easy shrinkage hole of claim 1, wherein: the two groups of contraction rotating mechanisms are the same in structure and are symmetrically arranged at the front end and the rear end of the square shell (1).
3. The soil sampling device suitable for the soil layer with the easy shrinkage hole of claim 1, wherein: and one end of the rotating block (8) is provided with a limiting groove, the size of the cross section of the limiting groove is the same as that of the cross section of the conical block (13), and the initial position of the reset coil spring (10) is in a compressed state.
4. The soil sampling device suitable for the soil layer with the easy shrinkage hole of claim 1, wherein: the L-shaped groove (19) is composed of a vertical groove and a transverse groove, the two vertical grooves and the two transverse grooves are symmetrically formed in the cylinder (17), and one end of each vertical groove is communicated with the corresponding transverse groove.
5. The soil sampling device suitable for the soil layer with the easy shrinkage hole of claim 1, wherein: a round through hole is formed in one end of the rotating block (8), the outer side of the reset coil spring (10) is fixedly installed inside the round through hole, a miniature bearing is fixedly installed on the annular side face of the fixing pin (9), and the outer side of the miniature bearing is fixedly installed inside the round through hole.
6. The soil sampling device suitable for the soil layer with the easy shrinkage hole of claim 1, wherein: two T type pieces (22) are installed to the symmetry on drum (17) annular side, install spring two (23) on T type piece (22) annular side, and spring two (23) both ends respectively fixed mounting on T type piece (22) and on drum (17), inside T type piece (22) one end extends to L type groove (19), and T type piece (22) one end fixed mounting has sloping block (21).
7. The soil sampling device suitable for the soil layer with the easy shrinkage hole of claim 1, wherein: one end of the sliding block (18) is provided with a square groove, and the size of the section of the square groove is the same as that of the cross section of the inclined block (21).
8. The soil sampling device suitable for the soil layer with the easy shrinkage hole of claim 1, wherein: the top end of the fixed block (2) is provided with a round hole, a round rod (16) is installed inside the round hole, through grooves are symmetrically formed in the left end and the right end of the inside of the round hole, and the size of the cross section of each through groove is the same as that of the cross section of the sliding block (18).
9. The soil sampling device suitable for the soil layer with the easy shrinkage hole of claim 1, wherein: the mounting mechanisms are two groups, the mounting mechanisms are the same in structure, and the mounting mechanisms are symmetrically mounted at the left end and the right end of the square shell (1).
10. The soil sampling device suitable for the soil layer with the easy shrinkage hole of claim 1, wherein: one end of the steel wire rope (7) is fixedly installed on the winding wheel (6) through a bolt, and the other end of the steel wire rope (7) is fixedly installed on the shovel plate (4) through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023283678.5U CN214460405U (en) | 2020-12-30 | 2020-12-30 | Soil sampling device suitable for soil layer with easy shrinkage cavity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023283678.5U CN214460405U (en) | 2020-12-30 | 2020-12-30 | Soil sampling device suitable for soil layer with easy shrinkage cavity |
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| CN214460405U true CN214460405U (en) | 2021-10-22 |
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| CN202023283678.5U Active CN214460405U (en) | 2020-12-30 | 2020-12-30 | Soil sampling device suitable for soil layer with easy shrinkage cavity |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115045279A (en) * | 2022-06-07 | 2022-09-13 | 山东中铁路桥工程有限公司 | Soil sampler for cleaning sundries in steel casing |
| CN117960845A (en) * | 2024-04-01 | 2024-05-03 | 中铁城建集团第一工程有限公司 | H-shaped steel straightening equipment and straightening method |
-
2020
- 2020-12-30 CN CN202023283678.5U patent/CN214460405U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115045279A (en) * | 2022-06-07 | 2022-09-13 | 山东中铁路桥工程有限公司 | Soil sampler for cleaning sundries in steel casing |
| CN115045279B (en) * | 2022-06-07 | 2024-01-30 | 山东中铁路桥工程有限公司 | Soil sampler for cleaning sundries in steel protective cylinder |
| CN117960845A (en) * | 2024-04-01 | 2024-05-03 | 中铁城建集团第一工程有限公司 | H-shaped steel straightening equipment and straightening method |
| CN117960845B (en) * | 2024-04-01 | 2024-06-11 | 中铁城建集团第一工程有限公司 | H-shaped steel straightening equipment and straightening method |
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Address after: 310002, No. 66, Funing lane, Shangcheng District, Zhejiang, Hangzhou Patentee after: Zhejiang water resources and Hydropower Survey and Design Institute Co.,Ltd. Address before: 310002, No. 66, Funing lane, Shangcheng District, Zhejiang, Hangzhou Patentee before: ZHEJIANG DESIGN INSTITUTE OF WATER CONSERVANCY & HYDROELECTRIC POWER |
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