CN210507560U - Underground continuous wall mud sampler - Google Patents
Underground continuous wall mud sampler Download PDFInfo
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- CN210507560U CN210507560U CN201921030036.9U CN201921030036U CN210507560U CN 210507560 U CN210507560 U CN 210507560U CN 201921030036 U CN201921030036 U CN 201921030036U CN 210507560 U CN210507560 U CN 210507560U
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Abstract
The utility model discloses an underground continuous wall mud sampler, including sampling bucket and counter weight device, the sampling bucket includes the staving, bung and bung bottom, the both sides of staving all are provided with hoist mechanism, the bung is including fixed bung and activity bung, fixed bung and activity bung are semi-circular, one side upper portion at the staving is fixed to fixed bung, the setting of activity bung is on fixed bung on the opposite side upper portion of staving and it articulates, the upper portion of activity bung is provided with the bung opening part, the counter weight device is laid in the below of bung bottom and it passes through elastic connection spare and activity bung fastening connection, the perforation has all been seted up on bung bottom and the activity bung. The utility model has the advantages of reasonable design, the simple operation sets up the counter weight device of being connected with the activity bung through the lower part at the barrel head, can improve the leakproofness of sampling bucket, and then improves the measuring accuracy of mud sample, all is provided with hoist mechanism through the both sides at the staving simultaneously, can satisfy the sample of the mud sample of different degree of depth departments, and application scope is extensive.
Description
Technical Field
The utility model belongs to the technical field of the construction of underground continuous wall, concretely relates to underground continuous wall mud sampler.
Background
The underground continuous wall is a deep foundation pit supporting means, and the concrete method is that a trenching machine is adopted to excavate under the condition of slurry retaining wall along the supporting range of the foundation pit, a reinforcement cage is hung in the trench after the excavation is finished, and then the concrete pouring construction is carried out on the underground continuous wall of the slurry retaining wall by using a conduit method.
The quality of the slurry is an important measure in the aspects of hole collapse prevention, necking down prevention, sediment thickness control, smooth descending of a reinforcement cage, wall quality and the like, construction specifications have corresponding regulations on indexes such as the specific gravity, viscosity, sand content, pH value and the like of the slurry, and the performance index control of the slurry at different construction depths is very important.
Before the construction of pouring concrete into the underground continuous wall, the relative density, sand content and consistency of mud in the hole need to be sampled and detected, and the concrete can be poured only according with the requirements of design and specification. The general sampling mode is to detect the mud in the groove through a sampler, the existing sampler is difficult to completely obtain mud samples at different depths, the obtained mud sample parameters often have larger difference with the actual mud parameters and can not truly reflect the actual conditions, and therefore, the mud sampler capable of meeting the actual requirements is necessary to be provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to the not enough among the above-mentioned prior art, provide an underground continuous wall mud sampler, its structural design is reasonable, the simple operation, through the counter weight device that the lower part at the barrel head set up and activity bung is connected, can improve the leakproofness of sampling bucket, and then improve the measuring accuracy of mud sample, all be provided with hoist mechanism through the both sides at the staving simultaneously, can satisfy the sample of the mud sample of the different degree of depth department, application scope is extensive.
In order to solve the technical problem, the utility model discloses a technical scheme is: an underground continuous wall mud sampler which characterized in that: comprises a sampling barrel and a counterweight device, wherein the sampling barrel comprises a cylindrical barrel body, a barrel cover arranged at the upper part of the barrel body and a barrel bottom arranged at the lower part of the barrel body, the two sides of the barrel body are both provided with lifting mechanisms which are symmetrically arranged on the two sides of the barrel body, the barrel cover comprises a fixed barrel cover and a movable barrel cover which are matched with each other, the barrel bottom is round and is fixed at the lower part of the barrel body, the fixed barrel cover and the movable barrel cover are both semicircular, the fixed barrel cover is fixed at the upper part of one side of the barrel body, the movable barrel cover is arranged at the upper part of the other side of the barrel body and is hinged on the fixed barrel cover, a barrel cover opening piece for opening the movable barrel cover is arranged at the upper part of the movable barrel cover, the counterweight device is arranged below the barrel bottom and is tightly connected with the movable barrel cover through an elastic connecting piece, and the barrel bottom and the movable barrel cover are both provided with through holes for the elastic connecting piece to pass through.
The underground continuous wall mud sampler is characterized in that: the lifting mechanism comprises a lifting lug fixed on the outer side wall of the barrel body and a lifting rope connected to the upper end of the lifting lug, the lifting lug is an arc-shaped bent plate matched with the barrel body, the lower end of the lifting lug is welded on the outer side wall of the barrel body, and the upper end of the lifting lug extends out of the upper portion of the barrel body.
The underground continuous wall mud sampler is characterized in that: and the upper end of the lifting lug is provided with a binding hole for fixing a hoisting rope.
The underground continuous wall mud sampler is characterized in that: the barrel body is internally provided with a cylindrical guide cylinder for guiding the elastic connecting piece, and the guide cylinder is arranged along the axial direction of the barrel body and is coaxially arranged with the through hole at the bottom of the barrel.
The underground continuous wall mud sampler is characterized in that: the guide cylinder is tightly attached to the inner side wall of the barrel body and fixedly connected with the barrel body.
The underground continuous wall mud sampler is characterized in that: the movable barrel cover is hinged to the fixed barrel cover through two hinges.
The underground continuous wall mud sampler is characterized in that: the elastic connecting piece and the barrel cover opening piece are both ropes, and a first fixing lug for binding the elastic connecting piece and the barrel cover opening piece is arranged at a perforation position on the movable barrel cover.
The underground continuous wall mud sampler is characterized in that: the first fixing lug is a triangular plate, the bottom of the first fixing lug is welded on the movable barrel cover, a notch communicated with the through hole in the movable barrel cover is formed in the bottom of the first fixing lug, and the lower end of the barrel cover opening piece and the upper end of the elastic connecting piece are bound on the first fixing lug through the notch.
The underground continuous wall mud sampler is characterized in that: a rubber strip is arranged between the movable barrel cover and the barrel body, and the rubber strip is a semicircular rubber strip matched with the movable barrel cover and is fixedly arranged at the lower part of the movable barrel cover.
The underground continuous wall mud sampler is characterized in that: the counterweight device is a steel cylinder, a second fixing lug connected with the lower end of the elastic connecting piece is arranged on the upper portion of the counterweight device, and a connecting hole for fixing the elastic connecting piece is formed in the second fixing lug.
Compared with the prior art, the utility model has the following advantage:
1. the utility model discloses a both sides at the staving all are provided with hoist mechanism to lower part at the sampling bucket sets up the counter weight device, can make the sampling bucket can transfer under the dead weight effect of counter weight device, realizes transferring of counter weight device through the length of transferring of control hoist mechanism simultaneously and highly, and then satisfies the sample of the mud sample of the different degree of depth department, and application scope is extensive.
2. The utility model discloses an all set up the perforation that supplies elastic connecting piece to pass on barrel head and activity bung, can make the counter weight device directly be connected with the activity bung, and then can seal activity bung and staving through the dead weight of counter weight device, it is sealed simple and convenient and sealed effectual.
3. The utility model discloses a fixed bung is fixed as an organic whole with the staving, articulates movable bung on fixed bung, simple structure, and the sample bucket's of being convenient for seals, can effectively improve sampling efficiency, reduces the sample time.
To sum up, the utility model has the advantages of reasonable design, the simple operation sets up the counter weight device of being connected with the activity bung through the lower part at the barrel head, can improve the leakproofness of sampling bucket, and then improves the measuring accuracy of mud sample, all is provided with hoist mechanism through the both sides at the staving simultaneously, can satisfy the sample of the mud sample of different degree of depth departments, and application scope is extensive.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the barrel cover of the present invention.
Fig. 3 is a schematic structural view of the barrel bottom of the present invention.
Fig. 4 is a schematic structural view of the lifting lug of the present invention.
Fig. 5 is a schematic structural view of the first fixing lug of the present invention.
Fig. 6 is a schematic structural view of a second fixing lug of the present invention.
Description of reference numerals:
1, a barrel body; 2, barrel bottom; 3-1, fixing the barrel cover;
3-2-movable barrel cover; 4-a counterweight device; 5, an elastic connecting piece;
6, punching; 7, lifting lugs; 7-1-binding holes;
8, hoisting a rope; 9, a guide cylinder; 10, a hinge;
11 — a first fixing lug; 12-a second fixing lug; 13-a drum lid opener;
14-rubber strip; 15-a notch; 16-connecting hole.
Detailed Description
As shown in figures 1, 2 and 3, the utility model comprises a sampling barrel and a counterweight device 4, wherein the sampling barrel comprises a cylindrical barrel body 1, a barrel cover arranged on the upper part of the barrel body 1 and a barrel bottom 2 arranged on the lower part of the barrel body 1, the two sides of the barrel body 1 are both provided with a lifting mechanism, the two lifting mechanisms are symmetrically arranged on the two sides of the barrel body 1, the barrel cover comprises a fixed barrel cover 3-1 and a movable barrel cover 3-2 which are matched with each other, the barrel bottom 2 is circular and is fixed on the lower part of the barrel body 1, the fixed barrel cover 3-1 and the movable barrel cover 3-2 are both semicircular, the fixed barrel cover 3-1 is fixed on the upper part of one side of the barrel body 1, the movable barrel cover 3-2 is arranged on the upper part of the other side of the barrel body 1 and is hinged on the fixed barrel cover 3-1, the upper part of the movable barrel cover, the counterweight device 4 is arranged below the barrel bottom 2 and is tightly connected with the movable barrel cover 3-2 through an elastic connecting piece 5, and through holes 6 for the elastic connecting piece 5 to pass through are formed in the barrel bottom 2 and the movable barrel cover 3-2.
During the in-service use, staving 1 is the columniform steel cylinder, barrel head 2 is circular steel sheet, fixed bung 3-1 and activity bung 3-2 are semi-circular steel sheet, 2 welding of barrel head carries out the shutoff at the lower extreme of staving 1 to the lower extreme of staving 1, fixed bung 3-1 welding is in the upper end of staving 1, through all being provided with hoist mechanism in the both sides of staving 1 to set up counter weight device 4 in the lower part of sampling bucket, can make the sampling bucket transfer under the effect of counter weight device 4 and sampling bucket dead weight, realizes the transfer degree of depth of sampling bucket through the transfer length of control hoist mechanism simultaneously, and then satisfies the sample of the mud sample of the different degree of depth department, and application scope is extensive.
It should be noted that the through hole 6 is a circular through hole, and the through hole 6 for the elastic connecting piece 5 to pass through is formed in both the barrel bottom 2 and the movable barrel cover 3-2, so that the counterweight device 4 can be directly connected with the movable barrel cover 3-2, and further the movable barrel cover 3-2 and the barrel body 1 can be sealed through the dead weight of the counterweight device 4, and the sealing is simple and convenient and has a good sealing effect.
In the embodiment, the radiuses of the fixed barrel cover 3-1 and the movable barrel cover 3-2 are equal, the fixed barrel cover 3-1 and the barrel bottom 2 are parallel to each other, and when the sampling barrel is in a closed state, the fixed barrel cover 3-1 and the movable barrel cover 3-2 are spliced together to form a circular barrel cover for plugging the upper end of the barrel body 1.
When the sampling device is actually used, the fixed barrel cover 3-1 and the barrel body 1 are fixed into a whole, and the movable barrel cover 3-2 is hinged on the fixed barrel cover 3-1, so that the sampling device is simple in structure, facilitates the sealing of the sampling barrel, can effectively improve the sampling efficiency and reduce the sampling time.
It should be noted that the cover opening piece 13 is arranged on the upper part of the movable cover 3-2, so that a worker can control the opening and closing of the sampling barrel conveniently to complete the sampling of the slurry sample.
In the embodiment, the barrel body 1, the barrel bottom 2, the fixed barrel cover 3-1 and the movable barrel cover 3-2 are all made of steel, and the barrel body 1, the barrel bottom 2 and the fixed barrel cover 3-1 are integrally made.
In this embodiment, hoist mechanism is including fixing lug 7 on 1 lateral wall of staving and connecting the hoist and mount rope 8 in lug 7 upper end, lug 7 is the arc bent plate that mutually supports with staving 1, the lower extreme welding of lug 7 is on 1 lateral wall of staving, the upper end of lug 7 stretches out to the top of staving 1.
During the in-service use, be provided with the length scale mark on the hoist and mount rope 8, the transfer degree of depth that can accurate control sampling bucket, and then improve the measuring accuracy of mud sample.
It should be noted that the lifting lugs 7 are arc-shaped steel plates, and the two lifting lugs 7 are symmetrically arranged on two sides of the barrel body 1.
As shown in fig. 4, in this embodiment, the upper end of the lifting lug 7 is provided with a binding hole 7-1 for fixing a lifting rope 8.
During actual use, the lower end of the hoisting rope 8 penetrates through the binding hole 7-1 and then is bound to the upper end of the lifting lug 7, the upper end of the hoisting rope 8 is connected to a lifting appliance, and the lifting rope 8 is pulled or lifted below the lifting appliance, so that the material taking barrel is pulled upwards and is placed downwards.
It should be noted that the binding hole 7-1 is a circular through hole formed along the thickness direction of the lifting lug 7.
In this embodiment, a cylindrical guide cylinder 9 for guiding the elastic connecting piece 5 is arranged in the barrel body 1, and the guide cylinder 9 is arranged along the axial direction of the barrel body 1 and is coaxially arranged with the through hole 6 of the barrel bottom 2.
During the in-service use, guide cylinder 9 is the steel cylinder, through set up guide cylinder 9 in staving 1, can make elastic connection spare 5 pass behind the guide cylinder 9 from top to bottom with counter weight device 4 fastening connection, guarantees counter weight device 4's stability, prevents that the sampling bucket from last pulling or the in-process of transferring, and counter weight device 4 drives the sampling bucket and takes place to rock, and then influences the drawing of mud sample.
In this embodiment, when the sampling barrel is in a closed state, the through holes 6 on the barrel bottom 2 and the movable barrel cover 3-2 are coaxially arranged with the guide barrel 9, so that the elastic connecting piece 5 can be vertically arranged under the action of the counterweight device 4.
In this embodiment, the guide cylinder 9 is tightly attached to the inner side wall of the barrel body 1 and is fixedly connected with the barrel body 1.
During actual use, guide cylinder 9 is cylindrical barrel and its welding is on the inside wall of staving 1, the internal diameter of guide cylinder 9 is not less than the aperture of perforation 6.
In the embodiment, the movable barrel cover 3-2 is hinged to the fixed barrel cover 3-1 through two hinges 10.
When the barrel cover is actually used, the straight line section of the movable barrel cover 3-2 is hinged and fixed with the straight line section of the fixed barrel cover 3-1 through the two hinges 10, and therefore the barrel cover is convenient to mount and dismount.
In this embodiment, the elastic connecting piece 5 and the lid opener 13 are both ropes, and the first fixing lug 11 for binding the elastic connecting piece 5 and the lid opener 13 is arranged at the position of the through hole 6 on the movable lid 3-2.
In practical use, the upper end of the elastic connecting piece 5 is bound on the first fixing lug 11, and the lower end of the elastic connecting piece 5 sequentially penetrates through the through hole 6 on the movable barrel cover 3-2, the guide cylinder 9 and the through hole 6 on the barrel bottom 2 from bottom to top and then is fixedly connected with the counterweight device 4.
It should be noted that the first fixing lug 11 is a steel plate and is welded on the movable barrel cover 3-2, and the first fixing lug 11 is located right above the through hole 6 on the movable barrel cover 3-2.
As shown in fig. 5, in this embodiment, the first fixing lug 11 is a triangular plate, and the bottom of the first fixing lug 11 is welded to the movable barrel cover 3-2, a notch 15 communicating with the through hole 6 of the movable barrel cover 3-2 is formed at the bottom of the first fixing lug 11, and the lower end of the barrel cover opening member 13 and the upper end of the elastic connecting member 5 are both bound to the first fixing lug 11 through the notch 15.
During practical use, the first fixing lug 11 is a triangular steel plate, the upper end of the barrel cover opening piece 13 is tightly connected with the lifting appliance, and the lower end of the barrel cover opening piece 13 is bound on the first fixing lug 11 through the gap 15.
It should be noted that the notch 15 is an arched notch, the upper end of the elastic connecting piece 5 penetrates through the notch 15 from bottom to top and then is bound to the upper portion of the first fixing lug 11, and the lower end of the barrel cover opening piece 13 penetrates through the notch 15 from top to bottom and then is bound to the upper portion of the first fixing lug 11.
In this embodiment, a rubber strip 14 is arranged between the movable barrel cover 3-2 and the barrel body 1, and the rubber strip 14 is a semicircular rubber strip matched with the movable barrel cover 3-2 and is fixedly installed at the lower part of the movable barrel cover 3-2.
During practical use, the rubber strip 14 is located at the lower part of the arc section of the movable barrel cover 3-2, and the rubber strip 14 is arranged between the movable barrel cover 3-2 and the barrel body 1, so that the sampling barrel can be sealed, the fact that slurry cannot enter the sampling barrel in the process of putting down the sampling barrel is ensured, and the purity of a slurry sample is ensured.
As shown in fig. 6, in this embodiment, the counterweight device 4 is a steel cylinder, a second fixing lug 12 for connecting the lower end of the elastic connecting member 5 is disposed on the upper portion of the counterweight device 4, and a connecting hole 16 for fixing the elastic connecting member 5 is disposed on the second fixing lug 12.
During practical use, the second fixing lug 12 is a triangular steel plate and is welded at the upper end of the counterweight device 4, a circular connecting hole 16 is formed in the middle of the second fixing lug 12, and the lower end of the elastic connecting piece 5 penetrates through the connecting hole 16 and then is bound to the upper portion of the second fixing lug 12.
When the utility model is used in practice, the sampling barrel is lowered by controlling the two hoisting ropes 8, and the lowering depth of the sampling barrel is determined according to the scales on the hoisting ropes 8; when the sampling barrel is lowered, the movable barrel cover 3-2 is closed under the gravity action of the counterweight device 4 connected with the lower part of the elastic connecting piece 5, and the rubber strip 14 below the movable barrel cover 3-2 seals the sampling barrel to ensure that slurry cannot enter the sampling barrel during lowering; after the sampling barrel is lowered to the sampling depth, the barrel cover opening piece 13 is pulled upwards through the lifting appliance to open the movable barrel cover 3-2, slurry can enter the sampling barrel, after waiting for about 5 s-10 s, the barrel cover opening piece 13 is loosened, the movable barrel cover 3-2 can seal the sampling barrel under the action of the counterweight device 4, and then the sampling barrel can be extracted by utilizing the two hoisting ropes 8 to finish the sampling of the slurry.
The above, only be the utility model discloses a preferred embodiment, it is not right the utility model discloses do any restriction, all according to the utility model discloses the technical entity all still belongs to any simple modification, change and the equivalent structure change of doing above embodiment the utility model discloses technical scheme's within the scope of protection.
Claims (10)
1. An underground continuous wall mud sampler which characterized in that: comprises a sampling barrel and a counterweight device (4), wherein the sampling barrel comprises a cylindrical barrel body (1), a barrel cover arranged at the upper part of the barrel body (1) and a barrel bottom (2) arranged at the lower part of the barrel body (1), the two sides of the barrel body (1) are respectively provided with a lifting mechanism, the two lifting mechanisms are symmetrically arranged at the two sides of the barrel body (1), the barrel cover comprises a fixed barrel cover (3-1) and a movable barrel cover (3-2) which are matched with each other, the barrel bottom (2) is circular and is fixed at the lower part of the barrel body (1), the fixed barrel cover (3-1) and the movable barrel cover (3-2) are respectively semicircular, the fixed barrel cover (3-1) is fixed at the upper part of one side of the barrel body (1), the movable barrel cover (3-2) is arranged at the upper part of the other side of the barrel body (1) and, the barrel cover opening part (13) for opening the movable barrel cover (3-2) is arranged at the upper part of the movable barrel cover (3-2), the counterweight device (4) is arranged below the barrel bottom (2) and is tightly connected with the movable barrel cover (3-2) through an elastic connecting piece (5), and through holes (6) for the elastic connecting piece (5) to pass through are formed in the barrel bottom (2) and the movable barrel cover (3-2).
2. A subsurface continuous wall mud sampler according to claim 1 wherein: the lifting mechanism comprises lifting lugs (7) fixed on the outer side wall of the barrel body (1) and lifting ropes (8) connected to the upper ends of the lifting lugs (7), the lifting lugs (7) are arc-shaped bent plates matched with the barrel body (1), the lower ends of the lifting lugs (7) are welded on the outer side wall of the barrel body (1), and the upper ends of the lifting lugs (7) extend out of the upper portion of the barrel body (1).
3. A subsurface continuous wall mud sampler according to claim 2 wherein: the upper end of the lifting lug (7) is provided with a binding hole (7-1) for fixing a lifting rope (8).
4. A subsurface continuous wall mud sampler according to claim 1 wherein: the barrel body (1) is internally provided with a cylindrical guide cylinder (9) for guiding the elastic connecting piece (5), and the guide cylinder (9) is arranged along the axial direction of the barrel body (1) and is coaxially arranged with the through hole (6) of the barrel bottom (2).
5. A subsurface continuous wall mud sampler according to claim 4 wherein: the guide cylinder (9) is tightly attached to the inner side wall of the barrel body (1) and is fixedly connected with the barrel body (1).
6. A subsurface continuous wall mud sampler according to claim 1 wherein: the movable barrel cover (3-2) is hinged to the fixed barrel cover (3-1) through two hinges (10).
7. A subsurface continuous wall mud sampler according to claim 1 wherein: the elastic connecting piece (5) and the barrel cover opening piece (13) are both ropes, and a first fixing lug (11) for binding the elastic connecting piece (5) and the barrel cover opening piece (13) is arranged at the position of the through hole (6) on the movable barrel cover (3-2).
8. A subsurface continuous wall mud sampler according to claim 7 wherein: the first fixing lug (11) is a triangular plate, the bottom of the first fixing lug is welded on the movable barrel cover (3-2), a notch (15) communicated with the through hole (6) in the movable barrel cover (3-2) is formed in the bottom of the first fixing lug (11), and the lower end of the barrel cover opening piece (13) and the upper end of the elastic connecting piece (5) are bound on the first fixing lug (11) through the notch (15).
9. A subsurface continuous wall mud sampler according to claim 1 wherein: a rubber strip (14) is arranged between the movable barrel cover (3-2) and the barrel body (1), and the rubber strip (14) is a semicircular rubber strip matched with the movable barrel cover (3-2) and is fixedly arranged at the lower part of the movable barrel cover (3-2).
10. A subsurface continuous wall mud sampler according to claim 1 wherein: the counterweight device (4) is a steel cylinder, a second fixing lug (12) for connecting the lower end of the elastic connecting piece (5) is arranged on the upper portion of the counterweight device (4), and a connecting hole (16) for fixing the elastic connecting piece (5) is formed in the second fixing lug (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921030036.9U CN210507560U (en) | 2019-07-03 | 2019-07-03 | Underground continuous wall mud sampler |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921030036.9U CN210507560U (en) | 2019-07-03 | 2019-07-03 | Underground continuous wall mud sampler |
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| CN210507560U true CN210507560U (en) | 2020-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921030036.9U Active CN210507560U (en) | 2019-07-03 | 2019-07-03 | Underground continuous wall mud sampler |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110185075A (en) * | 2019-07-03 | 2019-08-30 | 陕西建工第八建设集团有限公司 | A kind of diaphram wall slurry sampler |
-
2019
- 2019-07-03 CN CN201921030036.9U patent/CN210507560U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110185075A (en) * | 2019-07-03 | 2019-08-30 | 陕西建工第八建设集团有限公司 | A kind of diaphram wall slurry sampler |
| CN110185075B (en) * | 2019-07-03 | 2024-03-26 | 陕西建工第八建设集团有限公司 | Underground diaphragm wall mud sampler |
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