CN220100027U - Basic trench excavating device for stratum soil texture investigation - Google Patents
Basic trench excavating device for stratum soil texture investigation Download PDFInfo
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- CN220100027U CN220100027U CN202321608480.0U CN202321608480U CN220100027U CN 220100027 U CN220100027 U CN 220100027U CN 202321608480 U CN202321608480 U CN 202321608480U CN 220100027 U CN220100027 U CN 220100027U
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- 239000002689 soil Substances 0.000 title claims abstract description 25
- 238000011835 investigation Methods 0.000 title claims abstract description 21
- 239000000428 dust Substances 0.000 claims abstract description 53
- 238000009412 basement excavation Methods 0.000 claims abstract description 20
- 239000011435 rock Substances 0.000 claims abstract description 13
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 238000009825 accumulation Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 9
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000007790 scraping Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a foundation trench excavating device for rock stratum soil investigation, which relates to the related field of foundation trench excavating devices, and structurally comprises a main case, a controller fixedly arranged on the left side of the front end face of the main case, an air pump fixedly arranged on the top of the main case, and a handle fixedly arranged on the left end of the top of the main case, wherein an adjustable slotting device is arranged, a motor is used for driving a rotary lug to rotate for slotting to replace manual excavation, so that the working efficiency is improved, and the slotting depth is adjustable by using a first pneumatic push rod; the dust collection weight box is arranged, dust in the opened base tank is sucked out by the telescopic pipe and the baffle plate, dust accumulation is reduced, and part of dust can be collected by the first electromagnetic valve and the second electromagnetic valve, so that self-weight of the equipment is realized.
Description
Technical Field
The utility model relates to the related field of foundation trench excavation devices, in particular to a foundation trench excavation device for stratum soil texture investigation.
Background
Exploration is an important method and main means of exploration, and exploration of a rock soil layer is to firstly analyze geological conditions of the local rock soil layer according to actual conditions, and then select an appropriate effective exploration method. The method mainly comprises two investigation methods of rock and soil layers, namely a drilling method and a pit method, wherein the pit method and the pit method need to excavate a foundation trench for exploration, and then a foundation trench excavating device is needed for excavation.
The prior art publication number CN210482330U discloses a slope foundation trench excavation tool, which comprises a slope surface soil body, a foundation trench, a guide beam pillar, a sliding guide beam, a vertical limiting rod, a saw blade positioning plate, a transverse limiting rod, a trench bottom scraping plate, a trench side scraping plate and an inter-plate connecting body; a guide beam support column is supported on the soil body of the slope surface, and a guide beam connecting groove and a sliding guide beam are sequentially arranged at the top end of the guide beam support column; the lower surface of the sliding guide beam is provided with a vertical limiting rod, the lower end of the vertical limiting rod is provided with a saw blade positioning plate, and the saw blade positioning plate is provided with a cutting motor and a cutting saw blade;
the prior art foundation trench excavating device mostly adopts a reciprocating mechanism to drive the trench to excavate in a reciprocating manner to form a foundation trench, but the foundation trench excavation in the mode may be low in efficiency, and meanwhile, equipment shake or improper personnel operation may be caused when the foundation trench is excavated in the mode, so that the excavated soil falls back into the foundation trench again, and the engineering quality may be affected.
Disclosure of Invention
Accordingly, in order to solve the above-mentioned drawbacks, the present utility model provides a foundation trench excavation apparatus for a soil texture investigation of a rock formation.
The utility model is realized in such a way, a foundation trench excavation device for rock stratum soil texture investigation is constructed, and the device comprises a main machine case, a controller fixedly arranged on the left side of the front end surface of the main machine case, an air pump fixedly arranged on the top of the main machine case, and a handle fixedly arranged on the left end of the top of the main machine case;
preferably, the method further comprises:
the left side of the inside of the main case is fixedly provided with the adjustable grooving device;
the dust collection weight box is fixedly arranged on the right side inside the main machine box;
wheels are fixedly arranged at four corners of the bottom of the main case.
Preferably, the adjustable slotting device comprises:
the middle end of the left side inside the main case is fixedly provided with a fixing rod;
the fixed rod penetrates through the middle end of the sliding plate and is connected with the sliding plate in a sliding manner;
the left side of the inner top of the main box is fixedly connected with the upper end of the first pneumatic push rod, the first pneumatic push rods are symmetrically distributed in front-back mode, and the top of the sliding plate is fixedly connected with the push rod at the lower end of the first pneumatic push rod.
Preferably, the adjustable slotting device further comprises:
the left end face of the sliding plate is fixedly connected with the right end of the L-shaped connecting rod, and the L-shaped connecting rod is arranged on the left end face of the sliding plate in a front-back symmetrical manner;
the left end of the L-shaped connecting rod is fixedly connected with the top of the baffle;
and the rotating shaft is arranged in the baffle in a rotating way.
Preferably, the adjustable slotting device further comprises:
the motor is fixedly arranged on the front end face of the baffle, and the front end of the rotating shaft penetrates through the front end face of the baffle and is fixedly connected with the output end of the motor;
the rotating shaft is fixedly provided with a plurality of groups of rotating lugs;
the crushing nails are fixedly arranged on the rotating convex blocks.
Preferably, the dust collection weight box comprises:
the middle end of the top of the baffle is provided with a hole which is fixedly connected with the left end of the telescopic pipe, the left end of the telescopic pipe is a telescopic hose, and the right end of the telescopic pipe is a hard pipe;
the first electromagnetic valve is fixedly arranged above the inner wall of the left side of the dust collection weight box, and the right end of the telescopic pipe is fixedly connected with the left end of the first electromagnetic valve;
the right end of the telescopic pipe is fixedly connected with the upper end of the second electromagnetic valve, and the first electromagnetic valve is positioned on the right side of the second electromagnetic valve;
the lower end of the second electromagnetic valve is fixedly connected with the upper end of the conveying hard pipe;
and the middle end in the dust collection weight box is fixedly provided with an inclined plate.
Preferably, the dust collection weight box further comprises:
the right end of the telescopic pipe is fixedly connected with the upper end of the second electromagnetic valve, and the first electromagnetic valve is positioned on the right side of the second electromagnetic valve;
the lower end of the second electromagnetic valve is fixedly connected with the upper end of the conveying hard pipe;
the middle end of the dust collection weight box is fixedly provided with an inclined plate;
the right side of the front end face of the main case is fixedly provided with a pneumatic gate;
the middle end of the top of the pneumatic gate is fixedly provided with a second pneumatic push rod, and a push rod at the lower end of the second pneumatic push rod is fixedly connected with the top of the flashboard in the pneumatic gate.
Preferably, the dust collection weight box further comprises:
the right side of the front end face of the main case is fixedly provided with a pneumatic gate;
the middle end of the top of the pneumatic gate is fixedly provided with a second pneumatic push rod, and a push rod at the lower end of the second pneumatic push rod is fixedly connected with the top of the gate plate in the pneumatic gate;
the right side of the rear end face of the main machine box is fixedly provided with a third pneumatic push rod, and the third pneumatic push rod penetrates through the rear end face of the main machine box and the rear end face of the dust collection weight box and stretches into the dust collection weight box;
the third pneumatic push rod pushing rod is fixedly connected with the rear end face of the push plate;
the lower right side of the front end face of the main case is provided with a first through hole which simultaneously penetrates through the front end face of the weight case;
the right upper part of the rear end face of the main machine box is provided with a second through hole, and the second through hole penetrates through the rear end face of the dust collection weight box at the same time.
The utility model has the following advantages: the utility model provides a foundation trench excavating device for rock stratum soil property investigation through improvement, which has the following improvement compared with the same equipment:
according to the foundation trench excavating device for rock stratum soil texture investigation, the adjustable slotting device is arranged, the motor is used for driving the rotary protruding blocks to rotate for slotting instead of manual excavation, the working efficiency is improved, and meanwhile the slotting depth is adjustable by the aid of the first pneumatic push rod.
According to the foundation trench excavation device for rock stratum soil property investigation, the dust collection weight box is arranged, dust in the foundation trench is sucked out by the telescopic pipe and the baffle plate, dust accumulation is reduced, and meanwhile, part of dust can be collected by the first electromagnetic valve and the second electromagnetic valve, so that self-weight of equipment is realized.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a front view of the present utility model;
FIG. 3 is a schematic view of a rotational bump structure according to the present utility model;
FIG. 4 is a schematic view of the L-shaped connecting rod of the present utility model;
fig. 5 is a rear view of the present utility model.
Wherein: the novel automatic dust collection device comprises a main case-1, a controller-2, an air pump-3, a handle-4, an adjustable slotting device-5, a fixed rod-51, a sliding plate-52, a first pneumatic push rod-53, an L-shaped connecting rod-54, a baffle-55, a rotating shaft-56, a motor-57, a rotating lug-58, a crushing nail-59, a dust collection weight case-6, a telescopic pipe-61, a first electromagnetic valve-62, a second electromagnetic valve-63, a conveying hard pipe-64, an inclined plate-65, a pneumatic gate-66, a second pneumatic push rod-67, a third pneumatic push rod-68, a push plate-69, a first through hole-610, a second through hole-611 and wheels-7.
Detailed Description
The principles and features of the present utility model are described below with reference to fig. 1-5, the examples being provided for illustration only and not for limitation of the scope of the utility model. The utility model is more particularly described by way of example in the following paragraphs with reference to the drawings. Advantages and features of the utility model will become more apparent from the following description and from the claims. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Embodiment one:
referring to fig. 1 to 3, the foundation trench excavation device for rock stratum soil texture investigation of the present utility model includes a main case 1, a controller 2 fixedly disposed on the left side of the front end surface of the main case 1, an air pump 3 fixedly disposed on the top of the main case 1, and a handle 4 fixedly disposed on the left end of the top of the main case 1.
The inside left side of mainframe box 1 is fixed to be provided with adjustable fluting device 5, and the inside right side of mainframe box 1 is fixed to be provided with dust absorption weight case 6, and mainframe box 1 bottom four corners department is fixed to be provided with wheel 7, and the inside battery that is provided with of equipment is convenient to provide power source for equipment.
The left middle end inside the mainframe box 1 is fixedly provided with a fixed rod 51, the fixed rod 51 penetrates through the middle end of the sliding plate 52 and is in sliding connection with the sliding plate 52, the left side of the inner top of the mainframe box 1 is fixedly connected with the upper end of the first pneumatic push rod 53, the first pneumatic push rods 53 are symmetrically distributed in the front-back direction, and the top of the sliding plate 52 is fixedly connected with the push rod at the lower end of the first pneumatic push rod 53.
The left end face of the sliding plate 52 is fixedly connected with the right end of the L-shaped connecting rod 54, the L-shaped connecting rod 54 is arranged on the left end face of the sliding plate 52 in a front-back symmetrical mode, two groups of sliding grooves are formed in the lower portion of the left end face of the main case 1 and used for enabling the L-shaped connecting rod 54 to move, the left end of the L-shaped connecting rod 54 is fixedly connected with the top of the baffle 55, and a rotating shaft 56 is arranged in the baffle 55 in a rotating mode.
The motor 57 is fixedly arranged on the front end face of the baffle plate 55, the front end of the rotating shaft 56 penetrates through the front end face of the baffle plate 55 and is fixedly connected with the output end of the motor 57, a plurality of groups of rotating convex blocks 58 are fixedly arranged on the rotating shaft 56, a plurality of groups of crushing nails 59 are fixedly arranged on the rotating convex blocks 58, and the crushing nails 59 can increase friction force between the rotating convex blocks 58 and the ground while assisting the rotating convex blocks 58 in crushing small stones so that the grooving effect is better.
The working principle of the foundation trench excavation device based on the stratum soil texture investigation of the embodiment 1 is as follows:
firstly, charging the equipment, moving the equipment to a designated working area to prepare for working after the charging is finished, then driving a motor 57 to start through a controller 2, and starting the motor 57 to drive a rotating shaft 56 to rotate, wherein the rotating shaft 56 rotates to drive a plurality of groups of rotating lugs 58 to rotate simultaneously;
after the second rotating bump 58 rotates, the controller 2 starts the first pneumatic push rod 53, the first pneumatic push rod 53 pushes the rod to push the sliding plate 52 to move downwards on the fixed rod 51, and the sliding plate 52 moves downwards to drive the L-shaped connecting rod 54 to move downwards.
Third, L-shaped connecting rod 54 moves down to drive baffle 55, motor 57, axis of rotation 56 and rotation lug 58 to move down to open slot, and simultaneously can also adjust the push rod extension length of first pneumatic push rod 53 through controller 2 according to the depth of open slot requirement to control the descending distance of rotation lug 58, thereby changing the depth of open slot.
Embodiment two:
referring to fig. 4 to 5, in the foundation trench excavation apparatus for rock layer soil investigation of the present utility model, compared with the first embodiment, the present embodiment further includes a dust collection weight box 6, wherein the dust collection weight box 6 includes:
the hole is offered to baffle 55 top middle-end and flexible pipe 61 left end fixed connection, flexible pipe 61 left end is scalable hose, flexible pipe 61 right-hand member is the hard tube, dust absorption weight box 6 left side inner wall top is fixed to be provided with first solenoid valve 62, and flexible pipe 61 right-hand member and first solenoid valve 62 left end fixed connection, flexible pipe 61 right-hand member and second solenoid valve 63 upper end fixed connection, and first solenoid valve 62 is located second solenoid valve 63 right side, second solenoid valve 63 lower extreme and transport hard tube 64 upper end fixed connection, dust absorption weight box 6 inside middle-end is fixed to be provided with hang plate 65.
The right end of the telescopic pipe 61 is fixedly connected with the upper end of the second electromagnetic valve 63, the first electromagnetic valve 62 is positioned on the right side of the second electromagnetic valve 63, the lower end of the second electromagnetic valve 63 is fixedly connected with the upper end of the conveying hard pipe 64, the middle end inside the dust collection weight box 6 is fixedly provided with an inclined plate 65, and the right side of the front end face of the main case 1 is fixedly provided with a pneumatic gate 66;
the middle end of the top of the pneumatic gate 66 is fixedly provided with a second pneumatic push rod 67, and a push rod at the lower end of the second pneumatic push rod 67 is fixedly connected with the top of the gate plate in the pneumatic gate 66.
The right side of the front end face of the main machine box 1 is fixedly provided with a pneumatic gate 66, the middle end of the top of the pneumatic gate 66 is fixedly provided with a second pneumatic push rod 67, the push rod at the lower end of the second pneumatic push rod 67 is fixedly connected with the top of a flashboard in the pneumatic gate 66, the right side of the rear end face of the main machine box 1 is fixedly provided with a third pneumatic push rod 68, the push rod of the third pneumatic push rod 68 penetrates through the rear end face of the main machine box 1 and the rear end face of the dust collection weight box 6 to extend into the dust collection weight box 6, the push rod of the third pneumatic push rod 68 and the rear end face of the push plate 69 are fixedly connected with the right side below the front end face of the main machine box 1, a first through hole 610 penetrates through the front end face of the weight box 6 at the same time, a second through hole 611 is formed in the right upper side of the rear end face of the main machine box 1, and the second through hole 611 penetrates through the rear end face of the dust collection weight box 6 at the same time.
The working principle of the embodiment is as follows:
firstly, when the rotary lug 58 rotates to open slots, the air pump 3 is started through the controller 2, the air pump is started to generate negative pressure in the telescopic pipe 61 so as to enable the left end of the telescopic pipe 61 to suck and discharge air at the right end, then the rotary lug 58 lifts dust through centrifugal force when rotating, the telescopic pipe 61 sucks the dust to the dust collection weight box 6, at the moment, the first electromagnetic valve 62 is opened, the second electromagnetic valve 63 is closed, the dust falls on the inclined plate 65, and is discharged to the rear side of the slots through the inclined plate 65 and the first through hole 610 to be accumulated so as to reduce accumulation of the dust in the open base slots;
secondly, when the equipment is grooved, the first electromagnetic valve 62 can be closed to open the second electromagnetic valve 63, so that dust enters the bottom of the dust collection weight box 6 through the inclined plate 65 by the telescopic pipe 61, the second electromagnetic valve 63 and the conveying hard pipe 64 to be accumulated and the collected dust is utilized to automatically weight the equipment;
third, when the weight in the equipment is to be reduced, the controller 2 starts the second pneumatic push rod 67 to open the pneumatic gate 66, then the controller 2 starts the third pneumatic push rod 68, and the third pneumatic push rod 68 starts to push the push plate 69 to move forward so as to push dust at the inner bottom of the dust collection weight box 6 out of the equipment to reduce the weight.
The utility model provides a foundation trench excavating device for rock stratum soil property investigation through improvement, which is provided with an adjustable slotting device 5, wherein a motor 57 is used for driving a rotary lug 58 to rotate to perform slotting instead of manual excavation, so that the working efficiency is improved, and meanwhile, the slotting depth is adjustable by using a first pneumatic push rod 53; a dust collection weight box 6 is provided, dust in the opened base tank is sucked out by the telescopic pipe 61 and the baffle 55 to reduce dust accumulation, and part of the dust can be collected by the first electromagnetic valve 62 and the second electromagnetic valve 63 to realize self-weight of the equipment.
The basic principle and main characteristics of the utility model and the advantages of the utility model are shown and described above, standard parts used by the utility model can be purchased from market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of the parts adopt conventional means such as mature bolt rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the description is omitted.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The foundation trench excavating device for rock stratum soil investigation comprises a main machine case (1), a controller (2) fixedly arranged on the left side of the front end face of the main machine case (1), an air pump (3) fixedly arranged on the top of the main machine case (1), and a handle (4) fixedly arranged on the left end of the top of the main machine case (1);
characterized by further comprising:
the adjustable slotting device (5) is fixedly arranged on the left side inside the main case (1);
the dust collection weight box (6) is fixedly arranged on the right side inside the main machine box (1);
wheels (7), wheels (7) are fixedly arranged at four corners of the bottom of the main case (1).
2. The foundation trench excavation device for formation soil investigation of claim 1, wherein: the adjustable slotting device (5) comprises:
a fixed rod (51), wherein the fixed rod (51) is fixedly arranged at the middle end of the left side inside the main case (1);
the fixed rod (51) penetrates through the middle end of the sliding plate (52) and is connected with the sliding plate (52) in a sliding mode;
the left side of the inner top of the main case (1) is fixedly connected with the upper end of the first pneumatic push rod (53), the first pneumatic push rods (53) are symmetrically distributed in front-back mode, and the top of the sliding plate (52) is fixedly connected with the push rod at the lower end of the first pneumatic push rod (53).
3. The foundation trench excavation device for formation soil investigation of claim 2, wherein: the adjustable slotting device (5) further comprises:
the left end face of the sliding plate (52) is fixedly connected with the right end of the L-shaped connecting rod (54), and the L-shaped connecting rod (54) is arranged on the left end face of the sliding plate (52) in a front-back symmetrical mode;
the left end of the L-shaped connecting rod (54) is fixedly connected with the top of the baffle (55);
and a rotating shaft (56), wherein the rotating shaft (56) is rotatably arranged inside the baffle plate (55).
4. A foundation trench excavation device for earth formation investigation of claim 3, wherein: the adjustable slotting device (5) further comprises:
the motor (57) is fixedly arranged on the front end surface of the baffle plate (55), and the front end of the rotating shaft (56) penetrates through the front end surface of the baffle plate (55) and is fixedly connected with the output end of the motor (57);
the rotating shaft (56) is fixedly provided with a plurality of groups of rotating lugs (58);
the crushing nails (59) are fixedly arranged on the rotating convex blocks (58), and a plurality of groups of crushing nails (59) are fixedly arranged on the rotating convex blocks.
5. The foundation trench excavation device for formation soil investigation of claim 4, wherein: the dust collection weight box (6) comprises:
the middle end of the top of the baffle plate (55) is provided with a hole which is fixedly connected with the left end of the telescopic pipe (61), the left end of the telescopic pipe (61) is a telescopic hose, and the right end of the telescopic pipe (61) is a hard pipe;
the first electromagnetic valve (62) is fixedly arranged above the inner wall of the left side of the dust collection weight box (6), and the right end of the telescopic pipe (61) is fixedly connected with the left end of the first electromagnetic valve (62);
the right end of the telescopic pipe (61) is fixedly connected with the upper end of the second electromagnetic valve (63), and the first electromagnetic valve (62) is positioned on the right side of the second electromagnetic valve (63);
the lower end of the second electromagnetic valve (63) is fixedly connected with the upper end of the conveying hard pipe (64);
and the inclined plate (65) is fixedly arranged at the middle end in the dust collection weight box (6).
6. The foundation trench excavation device for formation soil texture investigation of claim 5, wherein: the dust collection weight box (6) further comprises:
the right end of the telescopic pipe (61) is fixedly connected with the upper end of the second electromagnetic valve (63), and the first electromagnetic valve (62) is positioned on the right side of the second electromagnetic valve (63);
the lower end of the second electromagnetic valve (63) is fixedly connected with the upper end of the conveying hard pipe (64);
the inclined plate (65) is fixedly arranged at the middle end in the dust collection weight box (6);
the pneumatic gate (66) is fixedly arranged on the right side of the front end face of the main case (1);
the middle end of the top of the pneumatic gate (66) is fixedly provided with a second pneumatic push rod (67), and a push rod at the lower end of the second pneumatic push rod (67) is fixedly connected with the top of the flashboard in the pneumatic gate (66).
7. The foundation trench excavation device for formation soil texture investigation of claim 6, wherein: the dust collection weight box (6) further comprises:
the pneumatic gate (66) is fixedly arranged on the right side of the front end face of the main case (1);
the middle end of the top of the pneumatic gate (66) is fixedly provided with a second pneumatic push rod (67), and a push rod at the lower end of the second pneumatic push rod (67) is fixedly connected with the top of a gate plate in the pneumatic gate (66);
the right side of the rear end face of the main machine box (1) is fixedly provided with a third pneumatic push rod (68), and the third pneumatic push rod (68) push rod penetrates through the rear end face of the main machine box (1) and the rear end face of the dust collection weight box (6) and stretches into the dust collection weight box (6);
the third pneumatic push rod (68) is fixedly connected with the rear end face of the push plate (69);
the right lower part of the front end face of the main case (1) is provided with a first through hole (610), and the first through hole (610) simultaneously penetrates through the front end face of the weight box (6);
the second through hole (611) is formed in the upper right side of the rear end face of the main case (1), and the second through hole (611) penetrates through the rear end face of the dust collection weight box (6) at the same time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321608480.0U CN220100027U (en) | 2023-06-25 | 2023-06-25 | Basic trench excavating device for stratum soil texture investigation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321608480.0U CN220100027U (en) | 2023-06-25 | 2023-06-25 | Basic trench excavating device for stratum soil texture investigation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220100027U true CN220100027U (en) | 2023-11-28 |
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ID=88864122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321608480.0U Active CN220100027U (en) | 2023-06-25 | 2023-06-25 | Basic trench excavating device for stratum soil texture investigation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220100027U (en) |
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2023
- 2023-06-25 CN CN202321608480.0U patent/CN220100027U/en active Active
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