CN111624069A

CN111624069A - Geotechnical test auxiliary device

Info

Publication number: CN111624069A
Application number: CN202010509392.XA
Authority: CN
Inventors: 周根玲
Original assignee: Su Yuelan
Current assignee: Su Yuelan
Priority date: 2020-06-06
Filing date: 2020-06-06
Publication date: 2020-09-04

Abstract

The invention discloses a geotechnical test auxiliary device which comprises a rack, a cutting ring installation mechanism and a cutting mechanism, wherein the rack comprises a base, a first support frame and a second support frame are fixedly connected to the top of the base from the middle to two sides in sequence, the cutting mechanism comprises a first prism shaft which is rotatably connected to one side, close to the first support frame, of the second support frame, a sleeve is slidably sleeved outside the first prism shaft, one end of the sleeve penetrates through the first support frame and is fixedly connected with a cutting disc, and the geotechnical test auxiliary device relates to the technical field of geotechnical tests. This geotechnical test auxiliary device transversely places annular knife and the soil sample therein through cutting ring installation mechanism to set up the cutting dish in both sides, and two sets of cutting dishes pass through drive mechanism and drive the rotation in step, and then can cut the two sides of soil sample simultaneously and level and smooth, need not the level of manual one side, and utilize the pivoted blade to cut, for manual cutting, the roughness is better, the subsequent detection work of being convenient for.

Description

Geotechnical test auxiliary device

Technical Field

The invention relates to the technical field of geotechnical tests, in particular to an auxiliary device for geotechnical tests.

Background

Tests such as consolidation test, shear test, penetration test and the like of soil in the geotechnical test are key tests of soil engineering properties, and can provide important parameters such as compression indexes, shear indexes and the like of the soil. Geotechnical sample preparation is necessary to prepare before the test, and the sample preparation quality directly influences the precision of test parameters. Because the soil has different formation times, causes, components, impurities and the like, the soil quality is mostly inhomogeneous, and the geotechnical sample preparation is still an artificial sample preparation. At present, most soil sample scraping in geotechnical laboratories mainly uses a square thin glass sheet and a scraping knife, a soil column cut into a cutting ring is placed on the square glass sheet, one hand presses the cutting ring, the other hand slightly scrapes the soil sample by the scraping knife, and after two ends of the soil sample in the cutting ring are scraped, the next step of test can be carried out. However, the traditional method has certain defects, when a hard soil sample is cut, the soil sample always slips on a glass sheet and cannot be stressed in the sample cutting process, so that the sample is difficult to prepare, time and labor are wasted, and the sample preparation efficiency is high.

The experimental auxiliary device that strickles off of soil mass engineering that chinese patent CN204154556U discloses, through putting soil sample and cutting ring on the antiskid piece, utilize the fixed hoop of bolt cooperation arc to realize the fixed of cutting ring, the device possesses the following problem:

1. the four bolts are screwed and fixed, which wastes time and labor; 2. the device can only cut one surface of the soil sample in sequence, and the device needs to be fixed again when the surface is changed for cutting, which is troublesome; 3. after the lines on the anti-slip sheet are filled with soil, the anti-slip effect is reduced, and the problem of slipping still can occur when hard soil is filled.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides an auxiliary device for a soil test, which solves the problem of a scraping auxiliary device for a soil engineering test disclosed by the Chinese patent CN204154556U and comprises the following components: 1. the four bolts are screwed and fixed, which wastes time and labor; 2. the device can only cut one surface of the soil sample in sequence, and the device needs to be fixed again when the surface is changed for cutting, which is troublesome; 3. the anti-skid effect of the anti-skid sheet is reduced after the grains on the anti-skid sheet are filled with soil, and the anti-skid sheet still can skid when the soil is hard.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a geotechnical test auxiliary device, includes frame, cutting ring installation mechanism and cutting mechanism, the frame includes the base, the top of base is from middle to first support frame of both sides fixedly connected with and second support frame in proper order.

Cutting mechanism is including rotating the first prism axle of connection on the second support frame is close to first support frame one side, the outside slip cover of first prism axle is equipped with the sleeve pipe, sheathed tube one end is run through first support frame and fixedly connected with cutting dish, and the cutting dish is kept away from sheathed tube one side fixedly connected with blade, right side the right-hand member of first prism axle runs through right side second support frame and fixedly connected with rocking handle, both sides through the drive mechanism transmission connection between the sleeve pipe.

The cutting disc is characterized in that a cutting ring is clamped inside the cutting ring mounting mechanism, a soil sample is arranged inside the cutting ring, and the two cutting discs are respectively located on two sides of the soil sample.

Preferably, drive mechanism includes the diversion box of fixed connection in the middle of the base top, all run through between the left and right sides of diversion box and the first support frame of both sides has the second prism axle, and the one end that the diversion box was kept away from to the second prism axle is connected with the inboard rotation of second support frame.

Preferably, the top of base just is located the inside rotation connection of diversion box and is had the fluted disc, the one end fixedly connected with fluted disc engaged with gear that the prismatic axle of second is located the inside of diversion box, and rotates through the top of adapter sleeve and diversion box inner wall between two prismatic axles and be connected.

Preferably, the cover is equipped with the transmission box between the outside of the surface of second prism axle and sleeve pipe one end, the outside of first prism axle just is located and is equipped with the spring between transmission box and the second support frame, second prism axle and sheathed tube surface just are located the inside of transmission box and all are equipped with the band pulley, and connect through belt transmission between two band pulleys.

Preferably, the inner surface of the pulley on the upper side is fixedly connected with the surface of the sleeve, and the inner surface of the pulley on the lower side is slidably connected with the surface of the second prismatic shaft.

Preferably, cutting ring installation mechanism includes lower plate and punch holder, the equal fixed cover of the equal fixedly connected with in both sides around the lower plate, both sides just are located the fixed cover of the equal fixedly connected with side in both sides of the fixed cover of main around the punch holder, and run through between the fixed cover of side and the main fixed cover and have the bolt.

Preferably, the bottom fixedly connected with of lower plate rotates the seat, and the bottom of rotating the seat rotates with the top of diversion box and is connected, the equal fixedly connected with blend stop of the left and right sides at diversion box top, and sliding connection has spacing picture peg between blend stop and the rotation seat.

Preferably, the base comprises a base plate and side plates rotatably connected with two sides of the base plate, the second prism shaft comprises a first connecting section and a second connecting section, and the first connecting section and the second connecting section are fixedly connected through a coupling.

Advantageous effects

The invention provides a geotechnical test auxiliary device. Compared with the prior art, the method has the following beneficial effects:

(1) the geotechnical test auxiliary device comprises a cutting mechanism, a first prism shaft, a sleeve pipe, a cutting disc and a rocking handle, wherein the first prism shaft is rotatably connected to one side, close to a first support frame, of a second support frame, the outer part of the first prism shaft is slidably sleeved with the sleeve pipe, one end of the sleeve pipe penetrates through the first support frame and is fixedly connected with the cutting disc, one side, far away from the sleeve pipe, of the cutting disc is fixedly connected with the blade, the right end of the first prism shaft on the right side penetrates through the second support frame on the right side and is fixedly connected with the rocking handle, the sleeve pipes on the two sides are in transmission connection through a transmission mechanism, a cutting ring is clamped inside a cutting ring mounting mechanism, a soil sample is arranged inside the cutting ring, the two cutting discs are respectively positioned on two sides of the soil sample, the cutting ring and the soil sample in the cutting ring mounting mechanism are transversely placed through the cutting discs on, the one side of the tool is not required to be flattened manually, and the rotary blade is used for cutting, so that the flatness is better and the subsequent detection work is convenient for manual cutting.

(2) The geotechnical test auxiliary device comprises a transmission mechanism, a first support frame, a second support frame, a gear plate, a transmission box, a first prism shaft, a second prism shaft, a first belt wheel, a second belt wheel, a first belt wheel, a second belt wheel, a first support frame, a second belt wheel, a third belt wheel, a fourth belt wheel, a fifth belt wheel, a sixth belt wheel, a fifth belt wheel, a, the internal surface and the sheathed tube fixed surface of upside band pulley are connected, the internal surface of downside band pulley and the surperficial sliding connection of second prism axle, two parts about this drive mechanism divide into, two parts are connected in the diversion box, the junction utilizes the reversal of gear cooperation fluted disc realization both sides second prism axle, and then realize both sides cutting mechanism's reversal, two face reverse cutting to the soil sample promptly, the atress on two faces is opposite then the soil sample is difficult for skidding, hard troublesome anchor clamps have been saved, high durability and convenient use.

(3) The geotechnical test auxiliary device comprises a lower clamp plate and an upper clamp plate, wherein the front side and the rear side of the lower clamp plate are fixedly connected with a main fixing sleeve, the front side and the rear side of the upper clamp plate are fixedly connected with side fixing sleeves positioned at the two sides of the main fixing sleeve, a bolt penetrates through the side fixing sleeves and the main fixing sleeve, the bottom of the lower clamp plate is fixedly connected with a rotating seat, the bottom of the rotating seat is rotatably connected with the top of a turning box, the left side and the right side of the top of the turning box are fixedly connected with barrier strips, a limiting inserting plate is slidably connected between the barrier strips and the rotating seat, the lower clamp plate and the upper clamp plate can directly cover a circular knife, rubber sheets can be arranged in the lower clamp plate and the upper clamp plate to increase friction force, the circular knife is prevented from slipping, the lower clamp plate and the upper clamp plate can be simply and rapidly fixed through the matching of the main fixing sleeves, the side fixing sleeves and, when meeting the cutting face and having objects such as stone that are difficult to cut, can turn the cutting face to the side, be convenient for reject the stone, convenient to use.

(4) This geotechnical test auxiliary device, through making the base include base plate and both sides rotation connection's curb plate, the prismatic axle of second includes first linkage segment and second linkage segment, and pass through coupling fixed connection between first linkage segment and the second linkage segment, through the three formula with the rotatable folding of base, the prismatic axle of second also can rotate and buckle, and then make whole longer equipment can accomodate into shorter state, be convenient for accomodate in some spaces has the place of limitation, it is more convenient that two kinds of modes of depositing are used.

Drawings

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

FIG. 2 is a partial cross-sectional view of the structure of the present invention;

FIG. 3 is an enlarged view of a portion of the invention at A in FIG. 2;

FIG. 4 is a side view of a cutting disk of the present invention;

fig. 5 is a top view of the base of the present invention.

In the figure: 1-frame, 11-base, 111-base plate, 112-side plate, 12-first support frame, 13-second support frame, 2-cutting ring installation mechanism, 21-lower clamping plate, 22-upper clamping plate, 23-main fixing sleeve, 24-side fixing sleeve, 25-bolt, 26-rotating seat, 27-barrier strip, 28-limit inserting plate, 3-cutting mechanism, 31-first prism shaft, 32-sleeve, 33-cutting disc, 34-rocking handle, 35-blade, 36-spring, 4-transmission mechanism, 41-direction changing box, 42-second prism shaft, 421-first connection section, 422-second connection section, 423-coupling, 43-fluted disc, 44-gear, 45-transmission box, 46-belt wheel, 47-belt, 5-cutting ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a geotechnical test auxiliary device, includes frame 1, cutting ring installation mechanism 2 and cutting mechanism 3, and frame 1 includes base 11, and the top of base 11 is from middle to both sides fixedly connected with first support frame 12 and second support frame 13 in proper order.

The cutting mechanism 3 comprises a first prism shaft 31 which is rotatably connected to one side, close to the first support frame 12, of the second support frame 13, a sleeve 32 is sleeved on the outer portion of the first prism shaft 31 in a sliding mode, the inner surface of the sleeve 32 is of a hexagonal prism shape matched with the first prism shaft 31, the sleeve 32 can only slide and cannot rotate relatively, one end of the sleeve 32 penetrates through the first support frame 12 and a cutting disc 33, the cutting disc 33 is far away from a blade 35 fixedly connected to one side of the sleeve 32, the right end of the first prism shaft 31 on the right side penetrates through the second support frame 13 on the right side and a rocking handle 34 fixedly connected to the right side, and the sleeves 32 on the two sides are in transmission connection through a transmission mechanism 4.

The cutting ring 5 is clamped in the cutting ring mounting mechanism 2, a soil sample is arranged in the cutting ring 5, the two cutting disks 33 are respectively positioned on two sides of the soil sample, the cutting ring 5 and the soil sample therein are transversely placed through the cutting ring mounting mechanism 2, the cutting disks 33 are arranged on two sides, the two groups of cutting disks 33 are synchronously driven to rotate through the transmission mechanism 4, so that two sides of the soil sample can be simultaneously cut and leveled without manually cutting one side and the other side, the cutting is carried out by utilizing the rotating blade 35, the flatness is better compared with manual cutting, the subsequent detection work is convenient, the cutting ring mounting mechanism 2 comprises a lower clamping plate 21 and an upper clamping plate 22, the front side and the rear side of the lower clamping plate 21 are fixedly connected with a main fixing sleeve 23, the front side and the rear side of the upper clamping plate 22 and the two sides positioned on the main fixing sleeve 23 are fixedly connected with side fixing sleeves 24, and a bolt 25 penetrates through the side fixing sleeves, the bottom of the lower clamp plate 21 is fixedly connected with a rotating seat 26, the bottom of the rotating seat 26 is rotatably connected with the top of a turning box 41, the left side and the right side of the top of the turning box 41 are both fixedly connected with barrier strips 27, a limiting insertion plate 28 is slidably connected between the barrier strips 27 and the rotating seat 26, the rotating seat 26 is a square seat, the limiting insertion plate 28 can block two sides of the square seat to prevent the rotating seat 26 from rotating, the cutting ring 5 can be directly covered by arranging the lower clamp plate 21 and the upper clamp plate 22, meanwhile, a rubber sheet can be arranged in the lower clamp plate to increase friction force to prevent the cutting ring 5 from slipping, the lower clamp plate 21 and the upper clamp plate 22 can be simply and quickly fixed through the matching of a main fixing sleeve 23, a side fixing sleeve 24 and a bolt 25, the fixing is convenient, the lower clamp plate 21 and the upper clamp plate 22 can rotate on the basis of the turning box 41, when a cutting surface is provided with objects which, is convenient to use.

The transmission mechanism 4 comprises a turning box 41 fixedly connected in the middle of the top of the base 11, second prism shafts 42 penetrate through the left and right sides of the turning box 41 and the first support frames 12 on the two sides, one ends of the second prism shafts 42 far away from the turning box 41 are rotatably connected with the inner sides of the second support frames 13, a fluted disc 43 is rotatably connected with the top of the base 11 and positioned in the turning box 41, a gear 44 meshed with the fluted disc 43 is fixedly connected with one end of the second prism shafts 42 positioned in the turning box 41, the two second prism shafts 42 are rotatably connected with the top of the inner wall of the turning box 41 through connecting sleeves, a transmission box 45 is sleeved between the outer surface of the second prism shafts 42 and the outer part of one end of the sleeve 32, the transmission box 45 can cover the belt pulleys 46 and the belt 47, so that the upper belt pulley 46 and the lower belt pulley 46 can synchronously slide, the problem that the belt 47 is pulled and falls off is avoided, a prismatic spring 36 is sleeved outside the first prism shaft 31 and positioned between the transmission box 45, second prism axle 42 and sleeve pipe 32's surface and the inside that is located transmission box 45 all overlaps and is equipped with band pulley 46, and connect through belt 47 transmission between two band pulleys 46, band pulley 46's internal surface and sleeve pipe 32's fixed surface are connected, the internal surface of downside band pulley 46 and second prism axle 42's surface sliding connection, this drive mechanism 4 divide into two parts about, two parts are connected in diversion box 41, the junction utilizes gear 44 cooperation fluted disc 43 to realize the reversal of both sides second prism axle 42, and then realize the reversal of both sides cutting mechanism 3, two reverse cutting to the soil sample promptly, the atress of two sides is opposite then the difficult skidding of soil sample, the difficult anchor clamps of hard trouble have been saved, high durability and convenient use.

The base 11 includes base plate 111 and both sides rotation connection's curb plate 112, second prism axle 42 includes first linkage segment 421 and second linkage segment 422, and pass through coupling 423 fixed connection between first linkage segment 421 and the second linkage segment 422, through with the rotatable folding three formula of base 11, second prism axle 42 also can rotate and buckle, and then make whole longer equipment can accomodate into shorter state, be convenient for accomodate in some spaces have the place of limitation, two kinds are deposited the mode and are used more conveniently.

And those not described in detail in this specification are well within the skill of those in the art.

When the device is used, the upper clamping plate 22 is taken down, the cutting ring 5 with the soil sample inside is transversely placed on the lower clamping plate 21, the upper clamping plate 22 is covered and pressed tightly, the side fixing sleeves 24 are sleeved on two sides of the main fixing sleeve 23, the bolts 25 penetrate through the main fixing sleeve 23 and the side fixing sleeves 24 to be fixed, the side plates 112 on two sides, the cutting mechanisms 3 and the partial transmission mechanisms 4 on the side plates 112 are unfolded towards two sides, the cutting disc 33 is pressed on the end face of the soil sample, the base 11 is stepped on, the hand rocking handle 34 drives the first prism shaft 31 on the right side to rotate, the sleeve 32 drives the cutting disc 33 to rotate, the right sleeve 32 drives the second prism shaft 42 on the right side to rotate by the belt wheel 46 and the belt 47 transmission mechanism on the right side, the gear 44 on the right sleeve rotates, the gear 44 on the left gear 43 drives the gear 44 on the left side to rotate reversely, the second prism shaft 42 on the left side is driven to rotate indirectly by the belt wheel 46, the reverse rotation of the cutting discs 33 on the two sides can be realized, the blades 35 are utilized to strickle the two sides of the soil sample in the rotating process, and in the strickling process, the springs 36 apply thrust to the transmission box 45 to indirectly push the sleeve 32, so that the cutting discs 33 are attached to the surface of the soil sample.

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 geotechnical test auxiliary device, includes frame (1), cutting ring installation mechanism (2) and cutting mechanism (3), its characterized in that: the rack (1) comprises a base (11), and a first support frame (12) and a second support frame (13) are fixedly connected to the top of the base (11) from the middle to two sides in sequence; the cutting mechanism (3) comprises a first prism shaft (31) which is rotatably connected to one side, close to the first support frame (12), of the second support frame (13), a sleeve (32) is sleeved outside the first prism shaft (31) in a sliding mode, one end of the sleeve (32) penetrates through the first support frame (12) and is fixedly connected with a cutting disc (33), a blade (35) is fixedly connected to one side, far away from the sleeve (32), of the cutting disc (33), the right end of the first prism shaft (31) on the right side penetrates through the second support frame (13) on the right side and is fixedly connected with a rocking handle (34), and the sleeves (32) on the two sides are in transmission connection through a transmission mechanism (4);

cutting ring (5) are clamped in the cutting ring mounting mechanism (2), a soil sample is arranged in the cutting ring (5), and the two cutting disks (33) are respectively located on two sides of the soil sample.

2. The geotechnical test auxiliary device according to claim 1, wherein: the transmission mechanism (4) comprises a turning box (41) fixedly connected to the middle of the top of the base (11), second prism shafts (42) penetrate through the left side and the right side of the turning box (41) and the first support frames (12) on the two sides, and one ends, far away from the turning box (41), of the second prism shafts (42) are rotatably connected with the inner side of the second support frame (13).

3. The geotechnical test auxiliary device according to claim 2, wherein: the inside rotation that the top of base (11) just is located diversion box (41) is connected with fluted disc (43), second prism axle (42) are located inside one end fixedly connected with fluted disc (43) of diversion box (41) engaged with gear (44), and rotate through the top of adapter sleeve and diversion box (41) inner wall between two second prism axles (42) and be connected.

4. The geotechnical test auxiliary device according to claim 1, wherein: the cover is equipped with transmission box (45) between the outside of the surface of second prism axle (42) and sleeve pipe (32) one end, the outside of first prism axle (31) just is located and is equipped with spring (36) between transmission box (45) and second support frame (13), the inside of the surface of second prism axle (42) and sleeve pipe (32) just is located transmission box (45) all is equipped with band pulley (46), and is connected through belt (47) transmission between two band pulley (46).

5. The geotechnical test auxiliary device according to claim 4, wherein: the inner surface of the upper belt wheel (46) is fixedly connected with the surface of the sleeve (32), and the inner surface of the lower belt wheel (46) is connected with the surface of the second prism shaft (42) in a sliding way.

6. The geotechnical test auxiliary device according to claim 1, wherein: ring cutter installation mechanism (2) includes lower plate (21) and punch holder (22), the equal fixedly connected with of both sides owner fixes cover (23) around lower plate (21), both sides just are located the equal fixedly connected with side of both sides of the fixed cover (23) of main fixed cover (24) around punch holder (22), and run through between the fixed cover of side (24) and the main fixed cover (23) have bolt (25).

7. The geotechnical test auxiliary device according to claim 6, wherein: the bottom fixedly connected with of lower plate (21) rotates seat (26), and rotates the bottom of seat (26) and the top of diversion box (41) and rotate and be connected, the equal fixedly connected with blend stop (27) in the left and right sides at diversion box (41) top, and blend stop (27) and rotate between seat (26) sliding connection have spacing picture peg (28).

8. The geotechnical test auxiliary device according to claim 1, wherein: the base (11) comprises a base plate (111) and side plates (112) rotatably connected with the two sides of the base plate, the second prism shaft (42) comprises a first connecting section (421) and a second connecting section (422), and the first connecting section (421) and the second connecting section (422) are fixedly connected through a coupling (423).