CN213580335U

CN213580335U - Soil sample compaction device in civil engineering test

Info

Publication number: CN213580335U
Application number: CN202022797476.6U
Authority: CN
Inventors: 赵桂亮
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-06-29
Anticipated expiration: 2030-11-27

Abstract

The utility model discloses a soil sample compaction device among civil engineering test, including the compactor, set up fixed plate, the setting in the compactor top at the supporting leg of compactor bottom and set up the moulding-die in the fixed plate top, two from top to bottom be equipped with between the backup pad and vibrate the vibration piece that rocks to soil sample in the moulding-die, the fixed plate top just is located the moulding-die top and is equipped with and carries out the compaction piece that compacts to soil sample, this soil sample compaction device, through the compactor that is equipped with to the compaction effect of soil sample among the realization is experimental to civil engineering, directly reflects experimental result through the quality that records, makes whole compaction operation simpler more high-efficient, through the driving piece that is equipped with, thereby realizes the drive effect to the slide bar, thereby makes vibration operation realize automaticly, alleviates operating personnel's work load.

Description

Soil sample compaction device in civil engineering test

Technical Field

The utility model relates to a geotechnical test technical field specifically is a soil sample compaction device in civil engineering is experimental.

Background

In some engineering construction, such as roadbed, dam construction, backfill of construction site and the like, soil is often used as a building material. The original structure and state of the soil body are changed due to excavation, transportation and filling, if manual compaction is not performed, the void ratio is larger, the compressibility is higher, the shear strength is low, and the engineering requirements are difficult to meet; in order to reduce the dust reduction amount of the filled soil after construction and improve the strength, the filled soil must be compacted by rolling, tamping or vibrating and other methods according to certain standards in engineering.

Civil engineering soil sample compaction operation often adopts and hits real soil sample of real experiment with hammering in order to know the compaction characteristic of soil, need divide the soil sample to pack into the examination mould three times when hitting real experiment, all need after packing into at every turn to vibrate the examination mould and continue to pack the appearance after even, and the direction of vibration at every turn is different, with this homogeneity of guaranteeing to pack the appearance, carry out the hammering again after the dress appearance is accomplished, and present soil sample vibration relies on operating personnel manual operation, operating personnel's work load has been increased. Therefore, the soil sample compaction device in the civil engineering test is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a soil sample compaction device among civil engineering test to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a soil sample compaction device in civil engineering test, includes the compactor, sets up fixed plate, the setting in the compactor top at the supporting leg of compactor bottom and set up the moulding-die in the fixed plate top, the moulding-die includes pressure head and base, the protective shroud, two are all fixed the cover in the outside of pressure head and base has been connect the protective shroud the equal fixedly connected with backup pad in protective shroud both sides, two from top to bottom be equipped with the vibrating part that shakes to soil sample in the moulding-die between the backup pad, the fixed plate top just is located the moulding-die top and is equipped with the compacting piece that carries out the compaction to soil sample, through the compactor that is equipped with to the realization is to the compaction effect of soil sample in the civil engineering test, through the quality that records directly reflects experimental result for whole compaction operation.

Preferably, the vibrating piece comprises connecting rods fixedly connected with two sides of a supporting plate, two connecting rods are fixedly sleeved with a partition plate outside, threaded holes are formed in the positions where the partition plate and the two supporting plates coincide, threaded holes are connected with threaded rods in an internal thread manner, nuts are rotatably sleeved on the outer sides of the threaded rods and abut against the supporting plates through the threaded rods, a connecting rod is fixedly connected with one side of the supporting plate, an arc limiting plate is fixedly connected with one side of the connecting rod, sliding rods are slidably connected with the inside of the arc limiting plate, a U-shaped frame is slidably sleeved on the outer sides of the sliding rods and fixedly connected with the supporting plates, a driving piece for driving the sliding rods is arranged on one side of the U-shaped frame, and through the vibrating piece, the vibrating action on the soil sample in the pressing die is realized, the vibrating direction of vibration is changed after the soil sample is added every time, facilitating subsequent compaction operations.

Preferably, the driving part comprises a driving motor fixed at the bottom of the supporting plate, the output end of the driving motor is fixedly connected with an eccentric shaft through a coupler, a rotating disc is fixedly connected to one side of the eccentric shaft, an eccentric disc is fixedly connected to one side of the rotating disc, a fixing block is fixedly connected to the outer side of the eccentric disc, the fixing block is fixedly sleeved with the outer side of the sliding rod through a fixing seat, and the driving part is arranged, so that the driving effect on the sliding rod is achieved, the vibration operation is automated, and the workload of operators is reduced.

Preferably, the compaction piece comprises a pressing plate arranged above the pressing die, the top of the pressing plate is fixedly connected with a sliding plate through a connecting rod, two sides of the sliding plate are connected with a vertical plate through sliding blocks in a sliding mode, a hammering piece for hammering the pressing plate is arranged between the sliding plate and the pressing plate, a moving piece for moving the vertical plate and the sliding plate simultaneously is arranged on one side of the vertical plate, and the compaction effect on the soil sample of the pressing die is achieved through the arranged compaction piece.

Preferably, hammering piece is including setting up the telescopic cylinder in the riser bottom, and telescopic cylinder passes through cylinder support and riser bottom fixed connection, telescopic cylinder output fixedly connected with hammering board is through the hammering piece that is equipped with to the realization is to the hammering effect of clamp plate, makes more abundant of soil sample compaction.

Preferably, the moving member includes the rotating electrical machines that set up in riser one side, the standing groove has been seted up to perpendicular version inside, the rotating electrical machines output passes through the standing groove through the shaft coupling, and the rotating electrical machines output runs through one side fixedly connected with gear of standing groove, the meshing of the gear outside is connected with the rack, rack one side fixedly connected with connecting block, the riser has just seted up the sliding tray to one side of connecting block, connecting block one side and sliding plate fixed connection, and the sliding plate passes through sliding tray and riser sliding connection, through the moving member that is equipped with to realize the removal effect of clamp plate and sliding plate, make compaction operation and vibration operation mutually independent, mutual noninterference.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a vibrating part that is equipped with, thereby realize carrying out the vibration effect when the application of sample to moulding-die layering, make more even that the inside soil sample of moulding-die distributes, and the soil granule takes place relative displacement and reach inseparable effect under the effect of vibration power, and the both sides that the protective shroud is adjacent all are equipped with the vibrating part, thereby guarantee that the direction of vibration is different after reinforced at every turn, thereby make the vibration more abundant, compacting member through being equipped with, thereby realize carrying out the compaction effect to the soil sample in the moulding-die, the hammering board carries out the tamping action to the clamp plate, make the compacted degree of soil sample higher, and whole operation is complete automatic, need not manual operation, the efficiency of compaction operation has been improved, operating personnel's work load has been alleviateed.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a top view of the vibrating member structure;

FIG. 3 is a side view of the construction of the vibrating member;

FIG. 4 is a schematic view of a compact configuration;

FIG. 5 is a sectional view of a compact configuration.

In the figure: 1-a compactor; 2, fixing a plate; 3-supporting legs; 4-pressing the mould; 5-pressing head; 6-a base; 7-a retainer; 8-a support plate; 9-a vibrating member; 10-a compression member; 11-a connecting rod; 12-a separator; 13-a threaded rod; 14-a nut; 15-arc limiting plate; 16-a slide bar; 17-U-shaped frame; 18-a drive member; 19-a drive motor; 20-an eccentric shaft; 21-a rotating disc; 22-eccentric disc; 23-fixing blocks; 24-a platen; 25-a sliding plate; 26-a riser; 27-a hammer element; 28-a moving member; 29-telescopic cylinder; 30-a hammering plate; 31-a rotating electrical machine; 32-gear; 33-a rack; 34-connecting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a soil sample compaction device in civil engineering test, includes compactor 1, sets up fixed plate 2 in compactor 1 top, sets up at the supporting leg 3 of compactor 1 bottom and sets up moulding-die 4 in fixed plate 2 top, moulding-die 4 includes pressure head 5 and base 6, pressure head 5 and base 6's the outside is all fixed the protective shroud 7 that has cup jointed, two the equal fixedly connected with backup pad 8 in both sides that the protective shroud 7 is adjacent fixes pressure head 5 and base 6 through protective shroud 7 and assembles moulding-die 4 for splendid attire soil sample.

A vibrating part 9 which vibrates and shakes the soil sample in the pressing die 4 is arranged between the upper supporting plate 8 and the lower supporting plate 8, the vibrating part 9 comprises connecting rods 11 fixedly connected with two sides of one supporting plate 8, two connecting rods 11 are fixedly sleeved with a partition plate 12 outside, the positions where the partition plate 12 and the two supporting plates 8 coincide are both provided with threaded holes, threaded holes are in threaded connection with threaded rods 13, nuts 14 are rotatably sleeved outside the threaded rods 13, the nuts 14 are abutted against the supporting plates 8 through the threaded rods 13, one side of each supporting plate 8 is fixedly connected with a connecting plate, one side of each connecting plate is fixedly connected with an arc limiting plate 15, sliding rods 16 are slidably connected inside the arc limiting plates 15, a U-shaped frame 17 is slidably sleeved outside the sliding rods 16, the U-shaped frame 17 is fixedly connected with the supporting plates 8, and two adjacent sides of the, the adjacent both sides in moulding-die 4 outside all are equipped with vibrating part 9 promptly, and moulding-die 4 can vibrate in different position promptly to guarantee more even, more abundant of soil sample vibration in moulding-die 4.

U type frame 17 one side is equipped with carries out driven driving piece 18 to slide bar 16, and driving piece 18 is including fixing the driving motor 19 in the backup pad 8 bottom, driving motor 19's output passes through shaft coupling fixedly connected with eccentric shaft 20, eccentric shaft 20 one side fixedly connected with rolling disc 21, rolling disc 21 one side fixedly connected with eccentric disc 22, eccentric disc 22 outside fixedly connected with fixed block 23, fixed block 23 cup joints with the slide bar 16 outside through the fixing base is fixed, opens driving motor 19, and the slide bar slides along fixed block 23 front and back, vibrates the collision to moulding-die 4 to realize the even operation of soil sample vibration.

The top of the fixed plate 2 is provided with a compaction member 10 for compacting the soil sample above the pressing die 4, the compaction member 10 comprises a pressing plate 24 arranged above the pressing die 4, the top of the pressing plate 24 is fixedly connected with a sliding plate 25 through a connecting rod 11, two sides of the sliding plate 25 are connected with a vertical plate 26 through sliding blocks, a hammering member 27 for hammering the pressing plate 24 is arranged between the sliding plate 25 and the pressing plate 24, the hammering member 27 comprises a telescopic cylinder 29 arranged at the bottom of the vertical plate 26, the telescopic cylinder 29 is fixedly connected with the bottom of the vertical plate 26 through a cylinder support, the output end of the telescopic cylinder 29 is fixedly connected with a hammering plate 30, and the output end of the telescopic cylinder 29 drives the hammering plate 30 to move up and down, so that the pressing plate 24 is hammered, and the soil sample in.

The improved structure of the sliding plate comprises a vertical plate 26, a sliding plate 25 and a moving element 28, wherein the vertical plate 26 is provided with the moving element 28 which moves the vertical plate 26 and the sliding plate 25 simultaneously, the moving element 28 comprises a rotating motor 31 arranged on one side of the vertical plate 26, a placing groove is formed in the vertical plate 26, the output end of the rotating motor 31 penetrates through the placing groove through a coupler, a gear 32 is fixedly connected to one side of the placing groove through the output end of the rotating motor 31, a rack 33 is meshed and connected to the outer side of the gear 32, a connecting block 34 is fixedly connected to one side of the rack 33, the vertical plate 26 is just opposite to one side of the connecting block 34, one side of.

The working principle is as follows: when the soil sample compaction device is used, a pressure head 5 and a supporting plate are assembled to form a pressing die 4 through a guard ring 7, a supporting plate 8, a connecting rod 11, a threaded rod 13 and a nut 14, a sliding rod 16 is connected to the inside of an arc limiting plate 15 in a sliding mode, soil samples are loaded into the pressing die 4 for three times, and after the soil samples are added into the pressing die 4 each time, a driving motor 19 in different directions is started, so that the sliding rod 16 drives the pressing die 4 to shake, the effect of uniform vibration is achieved on the soil samples in the pressing die, the pressing die 4 is vibrated from different directions, the soil samples in the pressing die vibrate more uniformly, and soil particles achieve a precise effect under the action of vibration force; after the die filling is completed, the rotating motor 31 is started, the output end of the rotating motor 31 drives the gear 32 to rotate, the rack 33 slides downwards in the vertical plate 26 to drive the sliding plate 25 and the pressing plate 24 to move downwards simultaneously, when the pressing plate 24 contacts the soil sample, the rotating motor 31 stops working, the movable cylinder stretches and retracts to drive the hammering plate 30 to hammer the pressing plate 24, and therefore the soil sample inside the pressing die 4 is compacted.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a soil sample compaction device in civil engineering experiment, includes compactor (1), sets up fixed plate (2) above compactor (1), sets up supporting leg (3) in compactor (1) bottom and sets up moulding-die (4) above fixed plate (2), its characterized in that: moulding-die (4) are including pressure head (5) and base (6), the protective shroud (7) have all been fixed to have cup jointed in the outside of pressure head (5) and base (6), two the equal fixedly connected with backup pad (8) in both sides that protective shroud (7) are adjacent, two from top to bottom be equipped with between backup pad (8) to carrying out the vibration piece (9) that the vibration rocked to soil sample in moulding-die (4), fixed plate (2) top just is located moulding-die (4) top and is equipped with and carries out compaction (10) to soil sample.

2. The soil sample compacting device in the civil engineering test of claim 1, characterized in that: the vibrating piece (9) comprises connecting rods (11) fixedly connected with two sides of a supporting plate (8), the outer sides of the two connecting rods (11) are fixedly sleeved with a partition plate (12), threaded holes are formed in the overlapped positions of the partition plate (12) and the two support plates (8), and the threaded hole is internally threaded with a threaded rod (13), the outer side of the threaded rod (13) is rotatably sleeved with a nut (14), and the nut (14) is pressed against the supporting plate (8) through the threaded rod (13), one side of the supporting plate (8) is fixedly connected with a connecting plate, one side of the connecting plate is fixedly connected with an arc-shaped limiting plate (15), a sliding rod (16) is connected inside the arc limiting plate (15) in a sliding manner, a U-shaped frame (17) is sleeved outside the sliding rod (16) in a sliding manner, and the U-shaped frame (17) is fixedly connected with the supporting plate (8), and one side of the U-shaped frame (17) is provided with a driving piece (18) for driving the sliding rod (16).

3. The soil sample compacting device in the civil engineering test of claim 2, characterized in that: the driving piece (18) comprises a driving motor (19) fixed to the bottom of the supporting plate (8), an output end of the driving motor (19) is fixedly connected with an eccentric shaft (20) through a shaft coupling, one side of the eccentric shaft (20) is fixedly connected with a rotating disc (21), one side of the rotating disc (21) is fixedly connected with an eccentric disc (22), a fixing block (23) is fixedly connected to the outer side of the eccentric disc (22), and the fixing block (23) is fixedly sleeved with the outer side of the sliding rod (16) through a fixing seat.

4. The soil sample compacting device in the civil engineering test of claim 1, characterized in that: the compacting part (10) comprises a pressing plate (24) arranged above the pressing die (4), the top of the pressing plate (24) is fixedly connected with a sliding plate (25) through a connecting rod (11), two sides of the sliding plate (25) are connected with vertical plates (26) through sliding blocks in a sliding mode, a hammering part (27) for hammering the pressing plate (24) is arranged between the sliding plate (25) and the pressing plate (24), and a moving part (28) for moving the vertical plates (26) and the sliding plate (25) simultaneously is arranged on one side of the vertical plates (26).

5. The soil sample compacting device in the civil engineering test of claim 4, wherein: hammering piece (27) are including setting up telescopic cylinder (29) in riser (26) bottom, and telescopic cylinder (29) pass through cylinder support and riser (26) bottom fixed connection, telescopic cylinder (29) output end fixed connection has hammering board (30).

6. The soil sample compacting device in the civil engineering test of claim 4, wherein: the moving piece (28) comprises a rotating motor (31) arranged on one side of a vertical plate (26), a placing groove is formed in the vertical plate (26), the output end of the rotating motor (31) penetrates through the placing groove through a coupler, a gear (32) fixedly connected with one side of the placing groove is penetrated through the output end of the rotating motor (31), a rack (33) is meshed and connected with the outer side of the gear (32), a connecting block (34) fixedly connected with one side of the rack (33), the vertical plate (26) is just opposite to one side of the connecting block (34), one side of the connecting block (34) is fixedly connected with a sliding plate (25), and the sliding plate (25) is slidably connected with the vertical plate (26) through the sliding groove.