CN219641282U

CN219641282U - Collapsible loess sampling device

Info

Publication number: CN219641282U
Application number: CN202321007538.6U
Authority: CN
Inventors: 张旭; 刘乾; 先永刚; 赵月; 韩博豪; 张丽
Original assignee: China Communications Construction Group Southeast Construction Co ltd; CCCC Construction Group Co Ltd
Current assignee: China Communications Construction Group Southeast Construction Co ltd; CCCC Construction Group Co Ltd
Priority date: 2023-04-28
Filing date: 2023-04-28
Publication date: 2023-09-05
Anticipated expiration: 2033-04-28

Abstract

The utility model belongs to the technical field of soil sampling, and particularly relates to a collapsible loess sampling device which solves the problems of inconvenience in disassembly and high cost in the prior art.

Description

Collapsible loess sampling device

Technical Field

The utility model relates to the technical field of soil sampling, in particular to a collapsible loess sampling device.

Background

At present, a plurality of collapsible loess foundation treatment methods are adopted, and different treatment methods are adopted in foundation treatment according to different foundation soil properties and different structures in different areas. In the investigation stage, on-site sampling is carried out, analysis is carried out by using test data, and after the thickness, the collapse grade and the class of the collapsible yellow soil layer are judged, the factors in multiple aspects such as the process environment, the construction period and the like are comprehensively considered through analysis and comparison.

The authorized bulletin number in the prior art is: CN216449206U, named as a collapsible loess sampling device, comprises a pair of transverse plates, a translation mechanism and a lifting mechanism, wherein a supporting plate is arranged at the position of the middle part between the pair of transverse plates, a translation plate is arranged between the pair of transverse plates and positioned at the left side of the supporting plate, and the translation plate is connected with the pair of transverse plates through the translation mechanism; install the U-shaped frame that the opening was down in the backup pad, be equipped with the lifter plate in the U-shaped frame, the lifter plate passes through elevating system and is connected with the U-shaped frame, just the right flank of lifter plate installs sampling assembly. Further, a pair of single ear seats are arranged at two ends of the bottom surface of the U-shaped frame, a hollow roller is arranged in the middle of the top surface of the supporting plate, a roller shaft is arranged in the hollow roller, and two ends of the roller shaft are hinged to the corresponding single ear seats in a matched mode. Further, a pair of hinging rods are arranged on two sides of the top surface of the translation plate, and the top end of each hinging rod is movably hinged with the middle part of the left side surface of the U-shaped frame. Further, the translation mechanism includes first motor, first lead screw, a pair of be equipped with first link plate between the left side of diaphragm, the middle part of first link plate is equipped with first bearing, the left surface middle part of backup pad is equipped with first motor, the motor shaft tip of first motor is equipped with first lead screw, the left end portion of first lead screw is inserted and is established in first bearing, the middle part of translation plate is equipped with first screw thread section of thick bamboo, just first screw thread section of thick bamboo cooperation spiral cover is established in first lead screw. Further, each transverse plate is transversely provided with a first sliding groove on the inner side surface, a pair of first sliding blocks are arranged at the two ends of each translation plate, and each first sliding block is slidably clamped in the corresponding first sliding groove. However, the device achieves the effect of portability by folding, for which purpose also a threaded rod and a motor are used, which is not as effective as it is detached, and the adjustment of the height can be done manually to control the cost.

Disclosure of Invention

The utility model aims to provide a collapsible loess sampling device which solves the problems of inconvenience in disassembly and high cost.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the collapsible loess sampling device comprises a bottom plate and a protective shell, wherein the bottom of the bottom plate is fixedly connected with four symmetrically arranged wheels through screws;

the bottom of protective housing is through four symmetrical arrangement's of screw fixedly connected with installation piece, four the inside of installation piece is all slidingly equipped with two symmetrical arrangement's fixture block, the one end of fixture block is the slope form, screw fixedly connected with guide arm is passed through to one side of fixture block, the inside sliding fit of installation piece has oblique slider, the both ends of oblique slider all are the slope form, oblique slider with guide arm sliding fit, screw fixedly connected with pull rod is passed through at the top of oblique slider.

Preferably, one side of protective housing rotates and is equipped with the carousel, the one end of carousel is through screw fixedly connected with bull stick, the other end of bull stick is through screw fixedly connected with drive bevel gear, the threaded rod is installed to the internal thread of protective housing, the outside fixed cover of threaded rod is equipped with driven bevel gear, driven bevel gear with drive bevel gear meshing is connected, the outside thread bush of threaded rod is equipped with the drive sleeve, the outside of drive sleeve is through screw fixedly connected with connecting plate, the motor is installed at the top of connecting plate, the output of motor is through shaft coupling fixedly connected with pivot, the bottom of pivot is through screw fixedly connected with collection drill.

Preferably, the inside of protective housing has been seted up the change groove, the threaded rod rotates to be connected the inside in change groove, the inside of connecting plate has been seted up and has been erect the groove, the pivot is rotated and is connected the inside in erecting the groove.

Preferably, four symmetrically arranged mounting grooves are formed in the top of the bottom plate, two symmetrically arranged clamping grooves are formed in the mounting grooves, the mounting grooves are identical to the mounting blocks in shape and size, and the clamping grooves are identical to the clamping blocks in shape and size.

Preferably, a straight groove is formed in the mounting block, the inclined sliding block is slidably connected in the straight groove, a second spring is welded in the straight groove, and the other end of the second spring is welded on the inclined sliding block.

Preferably, two symmetrical shrinkage grooves are formed in the mounting block, the shrinkage grooves are identical to the clamping blocks in shape and size, a first spring is welded in the shrinkage grooves, the other end of the first spring is welded on the clamping blocks, the first spring is sleeved outside the guide rod, two symmetrical movable grooves are formed in two sides of the protective shell, the pull rods are slidably connected in the movable grooves, and the movable grooves are communicated with the straight grooves.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the arrangement of the structures such as the clamping blocks and the mounting blocks, the device can be temporarily disassembled and carried conveniently when not in use, the pull rod is pulled when disassembled, the pull rod drives the inclined sliding block, the inclined sliding block drives the clamping block to exit the clamping groove and enter the shrinkage groove, the device can be directly disassembled at the moment, the mounting blocks are aligned to the mounting groove when being mounted, the device is pressed into the mounting groove, the clamping block is sprung to the clamping groove to be fixed through the reset of the first spring, and the detachable effect is realized.

2. According to the utility model, through the arrangement of structures such as the turntable and the threaded rod, the turntable is rotated to drive the driving bevel gear, the driving bevel gear drives the driven bevel gear to rotate the threaded rod, the transmission sleeve moves along the threaded direction to realize manual adjustment of height, and the motor is started to drive the acquisition drill to enter the ground surface to realize sampling, so that the effect of reducing cost is realized.

Drawings

FIG. 1 is a front cross-sectional view of the present utility model;

FIG. 2 is an overall block diagram of the present utility model;

fig. 3 is an enlarged view of the utility model at a.

In the figure: 1. a bottom plate; 2. a wheel; 3. a protective shell; 4. a turntable; 5. a motor; 6. a rotating rod; 7. a drive bevel gear; 8. a driven bevel gear; 9. a threaded rod; 10. a transmission sleeve; 11. a connecting plate; 12. a rotating shaft; 13. collecting a drill; 14. a mounting groove; 15. a mounting block; 16. a clamping block; 17. a guide rod; 18. an inclined slide block; 19. a first spring; 20. a second spring; 21. and (5) a pull rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a collapsible loess sampling device includes a base plate 1 and a protective housing 3, wherein the bottom of the base plate 1 is fixedly connected with four symmetrically arranged wheels 2 by screws;

the bottom of protective housing 3 is through four symmetrical arrangement's installation piece 15 of screw fixedly connected with, the inside of four installation pieces 15 is all slidingly equipped with two symmetrical arrangement's fixture block 16, the one end of fixture block 16 is the slope form, one side of fixture block 16 is through screw fixedly connected with guide arm 17, the inside sliding fit of installation piece 15 is equipped with oblique slider 18, the both ends of oblique slider 18 all are the slope form, oblique slider 18 and guide arm 17 sliding fit, screw fixedly connected with pull rod 21 is passed through at the top of oblique slider 18, through the setting of fixture block 16 and installation piece 15 isotructure, when equipment is not used, can temporarily dismantle conveniently and carry, pulling pull rod 21 when dismantling, pull rod 21 drives oblique slider 18, oblique slider 18 drives fixture block 16 and withdraws from the draw-in groove and get into the shrink groove, can directly dismantle this moment, installation piece 15 aims at mounting groove 14 when installing, press and get into can, the restoration through spring one 19 is fixed to the draw-in groove realization, the detachable effect has been realized.

Referring to fig. 1-2, a rotary table 4 is rotatably assembled on one side of a protective shell 3, one end of the rotary table 4 is fixedly connected with a rotary rod 6 through a screw, the other end of the rotary rod 6 is fixedly connected with a drive bevel gear 7 through the screw, a threaded rod 9 is mounted on an internal thread of the protective shell 3, a driven bevel gear 8 is fixedly sleeved on the outer portion of the threaded rod 9, the driven bevel gear 8 is in meshed connection with the drive bevel gear 7, a transmission sleeve 10 is sleeved on the outer thread of the threaded rod 9, a connecting plate 11 is fixedly connected with the outer portion of the transmission sleeve 10 through the screw, a motor 5 is mounted on the top of the connecting plate 11, an output end of the motor 5 is fixedly connected with a rotary shaft 12 through a coupler, the bottom of the rotary shaft 12 is fixedly connected with a collecting drill 13 through the screw, the rotary table 4 and the threaded rod 9 are arranged in a mode, the drive bevel gear 7 drives the driven bevel gear 8 to rotate, the transmission sleeve 10 moves in the threaded direction to achieve manual adjustment of height, and the motor 5 is started to drive the collecting drill 13 to enter the ground surface to achieve sampling, and the effect of reducing cost is achieved.

Referring to fig. 1-3, a rotary groove is formed in the protective housing 3, the threaded rod 9 is rotationally connected to the inside of the rotary groove, a vertical groove is formed in the connecting plate 11, the rotary shaft 12 is rotationally connected to the inside of the vertical groove, four symmetrically arranged mounting grooves 14 are formed in the top of the bottom plate 1, two symmetrically arranged clamping grooves are formed in the inside of the mounting grooves 14, the shape and the size of the mounting grooves 14 are the same as those of the mounting blocks 15, the shape and the size of the clamping grooves are the same as those of the clamping blocks 16, a straight groove is formed in the inside of the mounting blocks 15, an inclined sliding block 18 is slidingly connected to the inside of the straight groove, a second spring 20 is welded to the inside of the straight groove, the other end of the second spring 20 is welded to the inclined sliding block 18, two symmetrically arranged shrinkage grooves are formed in the inside of the mounting blocks 15, the first shrinkage grooves are all the same as those of the clamping blocks 16, the other end of the first spring 19 is welded to the clamping blocks 16, the first spring 19 is sleeved on the outside of the guide rod 17, two symmetrically arranged moving grooves are formed in the two sides of the protective housing 3, and the pull rod 21 is slidingly connected to the inside of the moving grooves, and the moving grooves are communicated with the straight groove.

The specific implementation process of the utility model is as follows: the equipment need not be used in order to conveniently carry can be with protective housing 3 and bottom plate 1 separately earlier, only need pulling pull rod 21 during the dismantlement, pull rod 21 removes in the removal groove, drive oblique slider 18 during the removal, oblique slider 18 and guide arm 17 sliding connection, guide arm 17 shrink to installation piece 15 inside when oblique slider 18 removes, drive fixture block 16 withdraw from the draw-in groove during the guide arm 17 shrink, enter into the inside in shrink groove, can directly separate protective housing 3 and bottom plate 1 this moment, fixture block 16 resets through spring one 19 when unclamping pull rod 21, oblique slider 18 resets through spring two 20, direct with installation piece 15 contra rotating installation groove 14 during the installation press can, because the one end of fixture block 16 is the slope form consequently can directly press into, thereby fixture block 16 is fixed to the inside realization of draw-in groove through spring one 19's reset during inside.

The during operation of equipment rotates carousel 4, and carousel 4 drives initiative bevel gear 7, and initiative bevel gear 7 drives driven bevel gear 8, drives threaded rod 9 and rotates simultaneously when driven bevel gear 8 rotates, and the transmission cover 10 that the outside thread bush was established is removed along the direction of screw thread, and transmission cover 10 is connected with connecting plate 11, consequently can drive connecting plate 11 and remove together when rotating carousel 4, starts motor 5 when adjusting to suitable height, and motor 5 drives pivot 12 and rotates, and pivot 12 drives collection and bores 13.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a collapsible loess sampling device, includes bottom plate (1) and protective housing (3), its characterized in that: the bottom of the bottom plate (1) is fixedly connected with four symmetrically arranged wheels (2) through screws;

the bottom of protective housing (3) is through four symmetrical arrangement's installation piece (15) of screw fixedly connected with, four the inside of installation piece (15) is all slidingly equipped with two symmetrical arrangement's fixture block (16), the one end of fixture block (16) is the slope form, one side of fixture block (16) is through screw fixedly connected with guide arm (17), the inside sliding fit of installation piece (15) has oblique slider (18), the both ends of oblique slider (18) all are the slope form, oblique slider (18) with guide arm (17) sliding fit, the top of oblique slider (18) is through screw fixedly connected with pull rod (21).

2. The collapsible loess sampling device as set forth in claim 1, wherein: one side of protective housing (3) rotates and is equipped with carousel (4), screw fixedly connected with bull stick (6) are passed through to the one end of carousel (4), screw fixedly connected with drive bevel gear (7) are passed through to the other end of bull stick (6), threaded rod (9) are installed to the internal thread of protective housing (3), the outside fixed cover of threaded rod (9) is equipped with driven bevel gear (8), driven bevel gear (8) with drive bevel gear (7) meshing is connected, the outside thread bush of threaded rod (9) is equipped with transmission cover (10), the outside of transmission cover (10) is passed through screw fixedly connected with connecting plate (11), motor (5) are installed at the top of connecting plate (11), the output of motor (5) is passed through shaft coupling fixedly connected with pivot (12), screw fixedly connected with collection drill (13) are passed through to the bottom of pivot (12).

3. The collapsible loess sampling device as set forth in claim 2, wherein: the novel anti-theft protection device is characterized in that a rotary groove is formed in the protection shell (3), the threaded rod (9) is connected to the inside of the rotary groove in a rotary mode, a vertical groove is formed in the connecting plate (11), and the rotary shaft (12) is connected to the inside of the vertical groove in a rotary mode.

4. The collapsible loess sampling device as set forth in claim 1, wherein: four symmetrically arranged mounting grooves (14) are formed in the top of the bottom plate (1), two symmetrically arranged clamping grooves are formed in the mounting grooves (14), the mounting grooves (14) are identical to the mounting blocks (15) in shape and size, and the clamping grooves are identical to the clamping blocks (16) in shape and size.

5. The collapsible loess sampling device as set forth in claim 1, wherein: the inside of installation piece (15) has seted up straight flute, oblique slider (18) sliding connection is in the inside of straight flute, the inside welding in straight flute has spring two (20), the other end welding of spring two (20) is in on oblique slider (18).

6. The collapsible loess sampling device as set forth in claim 5, wherein: the inside of installation piece (15) has seted up two symmetrical arrangement's shrink groove, shrink groove with the shape size of fixture block (16) is the same, the inside welding of shrink groove has first (19) of spring, the other end welding of first (19) of spring is in on fixture block (16), first (19) of spring cover is established in the outside of guide arm (17), two symmetrical arrangement's removal groove has all been seted up to the both sides of protective housing (3), pull rod (21) sliding connection is in the inside of removal groove, the removal groove with the straight flute communicates with each other.