CN221545551U - Foundation pit investigation device - Google Patents
Foundation pit investigation device Download PDFInfo
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- CN221545551U CN221545551U CN202323575048.9U CN202323575048U CN221545551U CN 221545551 U CN221545551 U CN 221545551U CN 202323575048 U CN202323575048 U CN 202323575048U CN 221545551 U CN221545551 U CN 221545551U
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- side wall
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- drilling
- foundation pit
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- 238000011835 investigation Methods 0.000 title claims abstract description 22
- 238000005070 sampling Methods 0.000 claims abstract description 55
- 238000005553 drilling Methods 0.000 claims abstract description 50
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 28
- 229910052742 iron Inorganic materials 0.000 claims description 14
- 230000008676 import Effects 0.000 claims 3
- 239000013049 sediment Substances 0.000 abstract description 7
- 230000008901 benefit Effects 0.000 abstract description 2
- 239000002689 soil Substances 0.000 description 40
- 238000007790 scraping Methods 0.000 description 6
- 230000000149 penetrating effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000004578 natural building material Substances 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model provides a foundation pit investigation device. The foundation pit investigation device comprises a supporting frame; the support frame is fixed on the surface of one end of the moving structure; the driving structure is arranged at one end of the surface of the supporting frame; the drilling structure is arranged at the bottom end of the drilling motor; the protection structure is arranged on the surface of the chuck; the sampling structure is arranged in the upper end of the shell; the storage structure is arranged on the side wall of the sliding rod; the boosting structure is fixed on the inner side wall of the shell; and the magnet is fixed on the inner side wall of the shell. The foundation pit investigation device provided by the utility model has the advantages of being convenient for completing multilayer sampling at one time and protecting the extracted sample from being mixed with sediment of other layers.
Description
Technical Field
The utility model relates to the technical field of foundation pit investigation, in particular to a foundation pit investigation device.
Background
Survey is a geological survey work performed to ascertain geological factors affecting an engineering building; the geological factors that need to be surveyed are: geomorphology, hydrogeologic conditions, physical and mechanical properties of soil and rock, natural geologic phenomena, natural building materials, and the like; after the engineering geological conditions are ascertained, the interaction mode, characteristics and scale of the engineering building and the geological environment are predicted according to the structure and operation characteristics of the designed building, and correct evaluation is made, so that a basis is provided for determining the protection measures for guaranteeing the stability and normal use of the building.
When reconnaissance is carried out to foundation ditch geology, can generally collect the soil sample of different soil layer degree of depth through the soil layer of device to foundation ditch basic unit, then carry out analysis according to the soil sample, know the natural structure of soil layer, compactness, natural humidity, shear strength, compression factor, volume weight, osmotic coefficient, thereby confirm the moisture degree of soil layer, permeability, bearing capacity and stability, current some sampling device is when using, after reaching certain degree of depth sample, just need take out the device, take out the sample of collecting, then carry out the subsampling, carry out repeated sampling operation, unable completion multilayer sample once, the operation is comparatively loaded down with trivial details, the sample of collecting can be in the same place with the silt mixture of different degree of depth level when collecting the device moreover, will lead to the accuracy of sampling to reducing.
Therefore, it is necessary to provide a new foundation pit investigation device to solve the above technical problems.
Disclosure of utility model
In order to solve the technical problems, the utility model provides the foundation pit investigation device which is convenient for completing multi-layer sampling at one time and protecting the taken sample from being mixed with sediment of other layers.
The foundation pit investigation device provided by the utility model comprises: a support frame; the support frame is fixed on the surface of one end of the moving structure, the moving structure comprises a base, a control platform and a through hole, the frame is fixed on the surface of one end of the base, the control platform is arranged on the surface of the other end of the base, and the through hole is arranged at the central position of the support frame, which is fixed at one end of the surface of the base; the driving structure is arranged at one end of the surface of the supporting frame and comprises a lifting motor, a drilling motor, a fixed table and a screw rod, wherein the lifting motor is arranged at one end of the surface of the supporting frame, the screw rod is arranged at the bottom end of the lifting motor and penetrates through the surface of the supporting frame to be rotationally connected with the surface of the base, the fixed table is in threaded connection with the side wall of the screw rod, and the drilling motor is arranged on the surface of the fixed table; the drilling structure is arranged at the bottom end of the drilling motor and comprises a drill rod, a chuck and a drill bit, wherein the drill rod is arranged at the bottom end of the drilling motor, the drill bit is fixed at the bottom end of the drill rod, and the chuck is arranged on the side wall of the top end of the drill bit; the protection structure is arranged on the surface of the chuck and comprises a shell, a notch, a sliding groove, a collecting hopper and a sliding rod, wherein the shell is arranged on the surface of the chuck, the notch is formed in the side wall of the upper end of the shell at equal intervals, the collecting hopper is fixed on the side wall of the inside of the shell, and the sliding rod is fixed on the side wall of the bottom end of the collecting hopper; the sampling structure is arranged in the upper end of the shell and comprises a sampling box, a bottom plate, a supporting rod, a thread bush, a scraping plate and an inlet, wherein the sampling box is arranged in the upper end of the shell, the bottom plate is arranged on the bottom surface of the sampling box, the supporting rod is rotationally connected with the side wall of one end of the sampling box, the thread bush is rotationally connected with the other end of the supporting rod, the inlet is formed in the side wall of one end of the sampling box, and the scraping plate is fixed at one end of the inlet of the sampling box; the storage structure is arranged on the side wall of the sliding rod and comprises a sleeve ring, a hard plate, an iron sheet and a storage bag, wherein the sleeve ring is sleeved on the side wall of the sliding rod, the hard plate is arranged at the bottom end of the sleeve ring, the storage bag is fixedly connected to the bottom end of the hard plate, and the iron sheet is fixed at one end of the inner side wall of the storage bag opening; the boosting structure is fixed on the inner side wall of the shell; and the magnet is fixed on the inner side wall of the shell.
Preferably, the drilling structure further comprises a side baffle, a return spring, a sliding block and a reciprocating thread, wherein the side baffle is equidistant to the side wall of the top end of the drill bit, the return spring is mounted on the inner side wall of the chuck, the sliding block is fixed at one end of the return spring, the reciprocating thread is arranged on the side wall of the bottom end of the drill rod, and the reciprocating thread corresponds to the thread sleeve.
Preferably, the sliding block slides on the inner side wall of the chuck, and the sliding block and one end side wall of the edge block are arc-shaped, and the sliding block and the other end of the edge block are mutually abutted.
Preferably, the boosting structure further comprises a telescopic rod, a boosting spring and a pushing block, wherein one end of the telescopic rod is fixed on the inner side wall of the shell, the boosting spring is sleeved on the periphery of the telescopic rod, the pushing block is fixed on the other end of the telescopic rod, and the other end of the pushing block is an inclined plane.
Preferably, the lantern ring slides in the lateral wall of slide bar, just the hard board rotate connect in the bottom of lantern ring, just the other end lateral wall of ejector pad conflict in the lateral wall of hard board, just the top non-closed state of lantern ring.
Preferably, the opening of the storage bag is larger than the opening of the bottom end of the collecting hopper, the iron sheet is located at the same height of the magnet, the hard plate is in the bottom end of the collecting hopper under the thrust of the boosting spring and is blocked in an inclined plane, and the magnet adsorbs the iron sheet.
Preferably, the bottom plate with rotate between the sampling box and be connected, just the collecting hopper is in under the sampling box, just the one end of sampling box is the arc, and be curved one end lateral wall with the breach looks tangential.
Compared with the related art, the foundation pit investigation device provided by the utility model has the following beneficial effects:
the utility model provides a foundation pit investigation device, which is characterized in that firstly, a device is moved to a point to be investigated in a foundation pit through a moving structure, then the driving structure is connected with an external power supply, two motors in the driving structure can be controlled to work independently through a control table in the moving structure, firstly, the driving structure drives the drilling structure to move downwards and drive the drilling structure to rotate, the drilling structure drills holes in a soil layer of the foundation pit through penetrating through a base structure, recording is carried out according to the deep length of the drilling structure, when sampling is carried out, one end of the sampling structure is unfolded outwards from the inside of a protection structure to be abutted against the side wall of a drilling hole, as the drilling structure is controlled to rotate, the side wall of the drilling structure is scratched, the scratched soil sample is collected in the inside of the sampling structure, after sampling soil is collected, the drilling motor is controlled to rotate forwards and reversely again, the sampling structure is driven to be returned to the inside of the protection structure, the collected soil falls down to the inside of the protection structure immediately, the sediment sample can be collected independently, and the sediment sample can be collected in the soil layer and the soil layer can be stored independently, and the sediment sample can not be collected together with the soil sample in the protection structure, and the sediment sample can be further mixed with other soil sample layers, and the sediment sample can not be collected, and the soil sample can be stored, and the soil sample can be further mixed with other soil samples can be stored, and the soil can be taken and the soil can be stored, and the soil can be different.
Drawings
FIG. 1 is a schematic diagram of a foundation pit survey device according to a preferred embodiment of the present utility model;
FIG. 2 is a schematic view of the overall front cross-section of FIG. 1;
FIG. 3 is a schematic top view in cross-section of the connection of the drill bit shown in FIG. 1 to the chuck;
FIG. 4 is an enlarged schematic view of the portion A shown in FIG. 1;
FIG. 5 is an enlarged schematic view of the portion B shown in FIG. 1;
fig. 6 is an enlarged schematic view of the portion C shown in fig. 4;
FIG. 7 is a schematic top view of the sampling structure of FIG. 1;
Fig. 8 is a schematic diagram of a side view of the collar shown in fig. 6.
Reference numerals in the drawings: 1. the device comprises a support frame, 2, a moving structure, 21, a base, 22, a control platform, 23, a through hole, 3, a driving structure, 31, a lifting motor, 32, a drilling motor, 33, a fixed platform, 34, a screw rod, 4, a drilling structure, 41, a drill rod, 42, a chuck, 43, a drill bit, 44, a side stop, 45, a return spring, 46, a sliding block, 47, a reciprocating screw thread, 5, a protective structure, 51, a shell, 52, a notch, 53, a sliding groove, 54, a collecting hopper, 55, a sliding rod, 6, a sampling structure, 61, a sampling box, 62, a bottom plate, 63, a supporting rod, 64, a screw sleeve, 65, a scraping plate, 66, an inlet, 7, a collecting structure, 71, a lantern ring, 72, a hard plate, 73, an iron sheet, 74, a collecting bag, 8, a boosting structure, 81, a telescopic rod, 82, a boosting spring, 83, a pushing block, 9 and a magnet.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7 and fig. 8 in combination, fig. 1 is a schematic structural diagram of a foundation pit investigation apparatus according to a preferred embodiment of the present utility model; FIG. 2 is a schematic view of the overall front cross-section of FIG. 1; FIG. 3 is a schematic top view in cross-section of the connection of the drill bit shown in FIG. 1 to the chuck; fig. 4 is an enlarged schematic view of a portion a shown in fig. 2; FIG. 5 is an enlarged schematic view of the portion B shown in FIG. 2; fig. 6 is an enlarged schematic view of the portion C shown in fig. 4; FIG. 7 is a schematic top view of the sampling structure of FIG. 1; FIG. 8 is a schematic side view of the collar of FIG. 6, the pit inspection device including; A support frame 1; the movable structure 2, the support frame 1 is fixed on the surface of one end of the movable structure 2, the movable structure 2 comprises a base 21, a console 22 and a through hole 23, the frame is fixed on the surface of one end of the base 21, the console 22 is mounted on the surface of the other end of the base 21, and the through hole 23 is arranged at the central position of the support frame 1, where one end of the surface of the base 21 is fixed; the driving structure 3 is mounted at one end of the surface of the support frame 1, the driving structure 3 comprises a lifting motor 31, a drilling motor 32, a fixed table 33 and a screw rod 34, the lifting motor 31 is mounted at one end of the surface of the support frame 1, the screw rod 34 is mounted at the bottom end of the lifting motor 31 and penetrates through the surface of the support frame 1 to be rotationally connected with the surface of the base 21, the fixed table 33 is in threaded connection with the side wall of the screw rod 34, and the drilling motor 32 is mounted on the surface of the fixed table 33; The drilling structure 4 is arranged at the bottom end of the drilling motor 32, the drilling structure 4 comprises a drill rod 41, a chuck 42 and a drill bit 43, the drill rod 41 is arranged at the bottom end of the drilling motor 32, the drill bit 43 is fixed at the bottom end of the drill rod 41, and the chuck 42 is arranged on the side wall of the top end of the drill bit 43; the protection structure 5 is mounted on the surface of the chuck 42, the protection structure 5 comprises a shell 51, a notch 52, a sliding groove 53, a collection hopper 54 and a sliding rod 55, the shell 51 is mounted on the surface of the chuck 42, the notch 52 is equidistantly arranged on the side wall of the upper end of the shell 51, the collection hopper 54 is fixed on the side wall of the interior of the shell 51, and the sliding rod 55 is fixed on the side wall of the bottom end of the collection hopper 54; The sampling structure 6 is mounted in the upper end of the housing 51, the sampling structure 6 comprises a sampling box 61, a bottom plate 62, a supporting rod 63, a thread bush 64, a scraping plate 65 and an inlet 66, the sampling box 61 is mounted in the upper end of the housing 51, the bottom plate 62 is mounted on the bottom surface of the sampling box 61, the supporting rod 63 is rotatably connected to the side wall of one end of the sampling box 61, the thread bush 64 is rotatably connected to the other end of the supporting rod 63, the inlet 66 is arranged on the side wall of one end of the sampling box 61, and the scraping plate 65 is fixed at one end of the inlet 66 of the sampling box 61; The storage structure 7 is mounted on the side wall of the sliding rod 55, the storage structure 7 comprises a sleeve ring 71, a hard plate 72, an iron sheet 73 and a storage bag 74, the sleeve ring 71 is sleeved on the side wall of the sliding rod 55, the hard plate 72 is mounted at the bottom end of the sleeve ring 71, the storage bag 74 is fixedly connected with the bottom end of the hard plate 72, and the iron sheet 73 is fixed at one end of the inner side wall of the bag mouth of the storage bag 74; a boosting structure 8, wherein the boosting structure 8 is fixed on the inner side wall of the shell 51; and a magnet 9, wherein the magnet 9 is fixed on the inner side wall of the housing 51.
In the specific implementation process, as shown in fig. 1, 2 and 3, the drilling structure 4 further includes a flange 44, a return spring 45, a slider 46 and a reciprocating thread 47, where the flange 44 is equidistant from a side wall at the top end of the drill bit 43, the return spring 45 is mounted on an inner side wall of the chuck 42, the slider 46 is fixed at one end of the return spring 45, the reciprocating thread 47 is disposed on a side wall at the bottom end of the drill rod 41, and the reciprocating thread 47 corresponds to the thread sleeve 64; the sliding block 46 slides on the inner side wall of the chuck 42, and the side walls of one end of the sliding block 46 and one end of the edge block 44 are arc-shaped, and the other ends of the sliding block 46 and the edge block 44 are mutually abutted.
When the chuck 42 is convenient to rotate forward along with the drill bit 43, the chuck 42 cannot rotate, when the drill bit 43 rotates reversely, the chuck 42 can be clamped on the inner side wall of a drill hole through a clamping groove on the side wall of the chuck, so that the drill rod 41 is clamped and fixed, the reciprocating screw thread 47 arranged on the side wall of the drill rod 41 and the screw thread sleeve 64 rotate in a screw thread mode, the two screw thread sleeves 64 are close to each other towards the middle, the sampling box 61 is pushed out through the supporting rod 63, the sampling box 61 is abutted against the inner side wall of the drill hole, and the inlet 66 arranged at one end of the sampling box 61 slides out of the inner part of the casing 51.
In the specific implementation process, as shown in fig. 6 and 8, the boosting structure 8 further includes a telescopic rod 81, a boosting spring 82 and a pushing block 83, one end of the telescopic rod 81 is fixed on the inner side wall of the housing 51, the boosting spring 82 is sleeved on the periphery of the telescopic rod 81, the pushing block 83 is fixed on the other end of the telescopic rod 81, and the other end of the pushing block 83 is an inclined plane; the collar 71 slides on the side wall of the slide bar 55, the hard plate 72 is rotatably connected to the bottom end of the collar 71, the side wall of the other end of the push block 83 abuts against the side wall of the hard plate 72, the top end of the collar 71 is in a non-closed state, the opening of the storage bag 74 is larger than the opening of the bottom end of the collection hopper 54, the iron sheet 73 is at the same height with the magnet 9, the hard plate 72 is blocked at the bottom end of the collection hopper 54 in an inclined plane under the thrust of the boosting spring 82, and the magnet 9 adsorbs the iron sheet 73; the bottom plate 62 is rotatably connected with the sampling box 61, the collecting hopper 54 is located right below the sampling box 61, one end of the sampling box 61 is arc-shaped, and the side wall of the arc-shaped end is engaged with the notch 52.
The pushing block 83 is pushed by the pushing spring 82 to tilt the hard plate 72 toward one end, so that the iron piece 73 at the opening of the storage bag 74 is attracted by the magnet 9, the opening of the storage bag 74 is unfolded, and the collected soil is introduced into the sampling box 61 through the collection hopper 54, so that the collected soil can be loaded into the storage bag 74.
The working principle of the foundation pit investigation device provided by the utility model is as follows:
When in use, firstly, the device is moved through the base 21, the lifting motor 31 and the drilling motor 32 are respectively connected with a power supply when the device is moved to a position to be surveyed in a foundation pit, then the lifting motor 31 and the drilling motor 32 are respectively operated by the control desk, firstly, the lifting motor 31 drives the screw rod 34 to rotate, the fixed desk 33 drives the drilling motor 32 to move downwards, the drill bit 43 penetrates through the through hole 23 to drill the bottom surface of the foundation pit, the drill bit 43 penetrates into the soil layer, the drill bit 41 is marked according to the penetrating length, the operation of the lifting motor 31 is driven by the control desk 22 to stop, the drilling motor 32 is driven to rotate reversely, the chuck 42 is clamped on the inner side wall of the drill hole, and then the chuck 42 cannot rotate along with the drill bit 43 under the action of the side block 44, the sliding block 46 and the reset spring 45, along with the inversion of the drill rod 41, the two threaded sleeves 64 on the side wall of the drill rod are driven to draw together towards the middle through the reciprocating threads 47, the sampling box 61 is pushed out of the shell 51 through the supporting rod 63, the side wall of the sampling box 61 is propped against the inner side wall of a drill hole, then the drilling motor 32 is controlled to rotate forward, the scraping plate 65 fixed on the side wall of one end of the sampling box 61 is continuously scraped on the inner side wall of the drill hole, the scraped silt is guided into the sampling box 61 through the inlet 66, then the drilling motor 32 is controlled to invert, the two threaded sleeves 64 are relatively moved outwards under the action of the reciprocating threads, the sampling box 61 is pulled back to reset through the supporting rod 63, after the sampling box 61 is completely reset, the bottom plate 62 is unfolded under the action of soil, discharging sample soil into the collecting hopper 54, guiding the sample soil into the collecting bag 74 by the collecting hopper 54, before collecting the sample soil by the collecting hopper 54, firstly pressing the hard plate 72 by the sample soil, pressing the push block 83 by the hard plate 72, shrinking the telescopic rod 81, rotating the hard plate 72, expanding the bag mouth of the collecting bag 74 under the adsorption of the magnet 9, collecting the sample soil, then pulling the collar 71 to be separated from the slide bar 55 under the weight of the sample soil, immediately dropping the collecting bag 74 with the sample soil into the bottom end of the housing 51, and then pushing the pre-stored collecting structure 7 to the bottom end of the collecting hopper 54 again by the push block 83 under the thrust of the boosting spring 82; this again to deeper soil layer sample promptly, make it all can collect the soil sample of different levels at every turn, and the soil sample that just collects can not mix together with other soil samples, and this device has the multilayer sample of being convenient for once accomplish, and the sample that the protection took out can not mix with other level silt's advantage.
Compared with the related art, the foundation pit investigation device provided by the utility model has the following beneficial effects:
The utility model provides a foundation pit investigation device, firstly, the device is moved to a point to be investigated in a foundation pit through a moving structure 2, then the driving structure 3 is connected with an external power supply, two motors in the driving structure 3 can be controlled to independently work through a control table 22 in the moving structure 2, firstly, the driving structure 3 drives the drilling structure 4 to move downwards and drive the drilling structure 4 to rotate at the same time, the drilling structure 4 is used for drilling holes on soil layers of the foundation pit through penetrating through a base 21 structure, recording is carried out according to the deep length of the drilling structure 4, during sampling, one end of the sampling structure 6 is unfolded outwards from the inside of the driving structure 3 and is abutted against the side wall of a drilling hole, the side wall of the drilling structure 4 is controlled to be scratched, after the sample is collected in the inside of the sampling structure 6, the drilling structure 32 is driven to rotate again, the drilling structure 4 is penetrated through penetrating through the base 21 structure, the deep length of the drilling structure 4 is recorded according to the deep length of the drilling structure, the sample can be collected with the sample in the soil layers, and the sample can be collected without being mixed with the sample in the soil layers, and the sample can be further collected, and the sample can not be further mixed with the sample can be collected, and the sample can be further stored in the soil layers, and the sample can be collected.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. A foundation pit investigation apparatus, comprising:
A support (1);
The movable structure (2), the support frame (1) is fixed on the surface of one end of the movable structure (2), the movable structure (2) comprises a base (21), a control table (22) and a through hole (23), the frame is fixed on the surface of one end of the base (21), the control table (22) is arranged on the surface of the other end of the base (21), and the through hole (23) is arranged at the central position of the support frame (1) fixed on one end of the surface of the base (21);
The driving structure (3), the driving structure (3) is installed in one end of the surface of the support frame (1), the driving structure (3) comprises a lifting motor (31), a drilling motor (32), a fixed table (33) and a screw rod (34), the lifting motor (31) is installed in one end of the surface of the support frame (1), the screw rod (34) is installed at the bottom end of the lifting motor (31), the driving structure penetrates through the surface of the support frame (1) and is rotationally connected with the surface of the base (21), the fixed table (33) is in threaded connection with the side wall of the screw rod (34), and the drilling motor (32) is installed on the surface of the fixed table (33);
The drilling structure (4), the drilling structure (4) is installed at the bottom end of the drilling motor (32), the drilling structure (4) comprises a drill rod (41), a chuck (42) and a drill bit (43), the drill rod (41) is installed at the bottom end of the drilling motor (32), the drill bit (43) is fixed at the bottom end of the drill rod (41), and the chuck (42) is installed on the side wall of the top end of the drill bit (43);
The protection structure (5), the protection structure (5) is installed in the surface of chuck (42), the protection structure (5) includes shell (51), breach (52), spout (53), collection hopper (54) and slide bar (55), shell (51) install in the surface of chuck (42), the lateral wall of shell (51) upper end is located to breach (52) equidistance, collection hopper (54) are fixed in the inside lateral wall of shell (51), slide bar (55) are fixed in the lateral wall of collection hopper (54) bottom;
The sampling structure (6), the sampling structure (6) is installed in the inside of shell (51), sampling structure (6) include sample box (61), bottom plate (62), bracing piece (63), thread bush (64), scraper blade (65) and import (66), sample box (61) install in the inside of shell (51) upper end, bottom plate (62) install in the bottom surface of sample box (61), bracing piece (63) rotate connect in the lateral wall of sample box (61) one end, thread bush (64) rotate connect in the other end of bracing piece (63), the lateral wall of sample box (61) one end is located to import (66), scraper blade (65) are fixed in the one end of sample box (61) import (66) department.
The storage structure (7), the storage structure (7) is installed in the lateral wall of slide bar (55), the storage structure (7) includes lantern ring (71), hard board (72), iron sheet (73) and storage bag (74), lantern ring (71) cover is in the lateral wall of slide bar (55), hard board (72) install in the bottom of lantern ring (71), storage bag (74) fixed connection in the bottom of hard board (72), iron sheet (73) are fixed in the one end of storage bag (74) sack inside wall;
A boosting structure (8), wherein the boosting structure (8) is fixed on the inner side wall of the shell (51);
And a magnet (9), wherein the magnet (9) is fixed on the inner side wall of the shell (51).
2. The foundation pit investigation device of claim 1, wherein the drilling structure (4) further comprises a side stop (44), a return spring (45), a slider (46) and a reciprocating thread (47), the side stop (44) is equidistant to the side wall of the top end of the drill bit (43), the return spring (45) is mounted on the inner side wall of the chuck (42), the slider (46) is fixed to one end of the return spring (45), the reciprocating thread (47) is arranged on the side wall of the bottom end of the drill rod (41), and the reciprocating thread (47) corresponds to the thread sleeve (64).
3. The pit prospecting apparatus according to claim 2, wherein the slider (46) slides on an inner side wall of the chuck (42), and one end side walls of the slider (46) and the side rail (44) are each arc-shaped, and the other ends of the slider (46) and the side rail (44) are abutted against each other.
4. The foundation pit investigation device according to claim 1, wherein the boosting structure (8) further comprises a telescopic rod (81), a boosting spring (82) and a pushing block (83), one end of the telescopic rod (81) is fixed on the inner side wall of the housing (51), the boosting spring (82) is sleeved on the periphery of the telescopic rod (81), the pushing block (83) is fixed on the other end of the telescopic rod (81), and the other end of the pushing block (83) is inclined.
5. The foundation pit investigation apparatus of claim 4, wherein the collar (71) slides on the side wall of the slide bar (55), the hard plate (72) is rotatably connected to the bottom end of the collar (71), the other side wall of the push block (83) abuts against the side wall of the hard plate (72), and the top end of the collar (71) is not closed.
6. The foundation pit investigation device of claim 4, wherein the opening of the storage bag (74) is larger than the opening of the bottom end of the collection hopper (54), the iron sheet (73) is at the same height as the magnet (9), the hard plate (72) is blocked at the bottom end of the collection hopper (54) in an inclined plane under the thrust of the boosting spring (82), and the magnet (9) adsorbs the iron sheet (73).
7. The foundation pit investigation device of claim 1, wherein the bottom plate (62) is rotatably connected with the sampling box (61), the collecting hopper (54) is located right below the sampling box (61), one end of the sampling box (61) is arc-shaped, and one end side wall of the arc-shaped end is in contact with the notch (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323575048.9U CN221545551U (en) | 2023-12-27 | 2023-12-27 | Foundation pit investigation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323575048.9U CN221545551U (en) | 2023-12-27 | 2023-12-27 | Foundation pit investigation device |
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| Publication Number | Publication Date |
|---|---|
| CN221545551U true CN221545551U (en) | 2024-08-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323575048.9U Active CN221545551U (en) | 2023-12-27 | 2023-12-27 | Foundation pit investigation device |
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| Country | Link |
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| CN (1) | CN221545551U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118936290A (en) * | 2024-10-12 | 2024-11-12 | 常州市金坛中测传感器科技有限公司 | A Bluetooth cloud-based horizontal displacement sensor |
-
2023
- 2023-12-27 CN CN202323575048.9U patent/CN221545551U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118936290A (en) * | 2024-10-12 | 2024-11-12 | 常州市金坛中测传感器科技有限公司 | A Bluetooth cloud-based horizontal displacement sensor |
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