CN210090161U

CN210090161U - Geotechnical cloth comprehensive strength testing machine with high automation degree

Info

Publication number: CN210090161U
Application number: CN201920829238.3U
Authority: CN
Inventors: 张洪; 张博雅; 刘飞
Original assignee: SHENZHEN GANGJIA MATERIAL TESTING CO Ltd
Current assignee: SHENZHEN GANGJIA MATERIAL TESTING CO Ltd
Priority date: 2019-06-03
Filing date: 2019-06-03
Publication date: 2020-02-18
Anticipated expiration: 2029-06-03

Abstract

The utility model relates to a geotechnique's cloth comprehensive strength testing machine that degree of automation is high, which comprises a frame, be provided with in the frame and be used for carrying out the tearing subassembly that stretches and tears and be used for piercing the subassembly that punctures experimental to geotechnique's cloth, it includes motionless anchor clamps to tear the subassembly, the action anchor clamps, tear and pull drive assembly, motionless anchor clamps set up in the frame, be provided with the action piece in the frame, the action piece is through tearing to pull drive assembly and remove in the frame, the action anchor clamps set up on the action piece, motionless anchor clamps correspond with the action anchor clamps each other, motionless anchor clamps include two motionless splint, the action anchor clamps include two action splint, be provided with the first centre gripping drive assembly that is used for driving motionless splint action between the motionless splint, be provided with the second centre gripping drive assembly that is used for driving splint action between. The utility model discloses it is higher to have degree of automation, more can alleviate the effect of people's work burden.

Description

Geotechnical cloth comprehensive strength testing machine with high automation degree

Technical Field

The utility model belongs to the technical field of material testing machine, especially, relate to a geotechnological cloth comprehensive strength testing machine that degree of automation is high.

Background

The comprehensive strength test machine for geotechnical cloth is one equipment for testing the tensile, tearing, bursting, stripping and seaming performance of geotechnical fabric, composite geotechnical fabric, geogrid, geomembrane and related products.

The existing geotextile comprehensive strength testing machine generally clamps geotextile to be tested between an upper clamp and a lower clamp when tearing and pulling the geotextile, a screw rod is generally arranged between clamping plates of the clamps, and people generally make the clamping plates close to each other by rotating the screw rod to finally clamp the geotextile to be tested.

The above prior art solutions have the following drawbacks: people can be more labouring when carrying out geotechnological cloth and pressing from both sides tightly, and is automatic not high through manpower rotation screw rod, moreover owing to be that the manual work is pressed from both sides tightly, and tight degree of clamp probably is not very deep, and the geotechnological cloth that presss from both sides tightly drops from both sides the splint easily when tearing.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an degree of automation is high, can easily press from both sides the geotechnological cloth comprehensive strength testing machine that degree of automation is high of tight geotechnological cloth.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a geotechnical cloth comprehensive strength testing machine with high automation degree comprises a machine frame, wherein a tearing component for performing tensile tearing on geotechnical cloth and a puncturing component for performing puncturing test on geotechnical cloth are arranged on the machine frame, the tearing component comprises a fixed clamp, an action clamp and a tearing driving component, the fixed clamp is arranged on the frame, an action block is arranged in the machine frame and moves in the machine frame through the tearing driving component, the action clamp is arranged on the action block, the fixed clamp and the action clamp correspond to each other, the fixed clamp comprises two fixed clamping plates, the action clamp comprises two action clamping plates, a first clamping driving component for driving the fixed clamping plates to act is arranged between the fixed clamping plates, and a second clamping driving assembly for driving the action clamping plates to act is arranged between the action clamping plates.

Through adopting above-mentioned technical scheme, the stationary splint can realize the centre gripping article that awaits measuring under the drive of first centre gripping drive assembly, and the action splint can realize driving the article that awaits measuring under the effect of second centre gripping drive assembly, tears the subassembly and can realize the puncture test to the article that awaits measuring, and this strength testing machine can be more convenient carry out the intensity test of geotechnological cloth.

The utility model discloses further set up to: first centre gripping drive assembly includes first lead screw, first driven gear, first driving gear and first motor, first anchor clamps spout has been seted up to the inner wall at frame top, first driving groove has been seted up to the lateral wall of first anchor clamps spout, first lead screw rotates to be connected between the both ends inner wall of first anchor clamps spout, first driven gear cover is established and is fixed at the intermediate position of first lead screw, first motor is installed in the first driving groove, first driving gear is fixed on the output shaft of first motor, first driving gear with first driven gear intermeshing, the both ends at first lead screw of threaded connection respectively are not moved the splint.

Through adopting above-mentioned technical scheme, first motor starts, and first motor drives first driving gear and rotates, and first driving gear drives first driven gear and rotates, and first driven gear drives first lead screw and rotates, and first lead screw drives two solid splint and is close to each other or keep away from each other, realizes pressing from both sides tightly and releasing the geotechnological cloth.

The utility model discloses further set up to: the second clamping driving assembly comprises a second lead screw, a second driven gear, a second driving gear and a second motor, a second clamp sliding groove is formed in the top of the action block, a second driving groove is formed in the side wall of the second clamp sliding groove, the second lead screw is connected between the inner walls of the two ends of the second clamp sliding groove in a rotating mode, the second driven gear is sleeved and fixed at the middle position of the second lead screw, the second motor is installed in the second driving groove, the second driving gear is fixed on the output shaft of the second motor, the second driving gear is meshed with the second driven gear, and the action clamping plates are respectively in threaded connection with the two ends of the second lead screw.

Through adopting above-mentioned technical scheme, the second motor starts, and the second motor drives the rotation of second driving gear, and the second driving gear drives the rotation of second driven gear, and the rotation of second driven gear drive second lead screw, and the second lead screw drives two action splint and is close to each other or keep away from each other, realizes pressing from both sides tight and the release to geotechnological cloth, mutually supports with the immobile splint and can realize tearing the test to geotechnological cloth.

The utility model discloses further set up to: tear and draw drive assembly and include tensile lead screw, tensile motor, tensile groove and accept the piece, tensile groove is seted up on the inner wall of frame both sides, the motor groove has been seted up to the one end in tensile groove, tensile motor installs in the motor groove, tensile lead screw and tensile motor's output shaft fixed connection, it fixes to accept the piece the both ends of action piece accept the piece and are arranged in tensile groove, and tensile lead screw keeps away from tensile motor's one end and passes to correspond and accept the piece rotation connection in tensile groove on the inner wall that motor groove one end was kept away from in tensile groove, the lead screw and accept to be threaded connection between the piece.

Through adopting above-mentioned technical scheme, the tensile motor starts, and the tensile motor drives tensile lead screw and rotates, and tensile lead screw rotates and can realize that the piece of accepting is being tensile lead screw length direction's ascending removal, and the piece of accepting drives the action piece and removes, finally realizes that the action splint on the action piece keep away from or be close to motionless splint, provides drive power for the tear test of geotechnological cloth.

The utility model discloses further set up to: puncture the subassembly including puncturing response subassembly and flat lifting unit that flattens, puncture response subassembly and set up the action piece is kept away from one side at frame top, puncture response subassembly including puncture the inductor, puncture solid fixed cylinder and puncture head, puncture one side fixed connection that solid fixed cylinder and action piece kept away from the frame top, puncture the nozzle orientation of solid fixed cylinder for the direction of keeping away from the action piece, puncture the inductor and install at the bobbin base of puncturing the solid fixed cylinder, puncture the head and install in puncturing the solid fixed cylinder, puncture the one end of head and puncture the inductor conflict, the other end stretches out and punctures the solid fixed cylinder.

By adopting the technical scheme, the puncture head can puncture the geotextile, the puncture sensor can measure the puncture force of the puncture head when the geotextile is punctured, and the puncture test of the strength testing machine on the geotextile can be realized.

The utility model discloses further set up to: flattening lifting unit is including extending cylinder, upper ring plate, lower floor's ring plate and fixed axle, it installs to extend the cylinder the inner wall of frame bottom, the fixed axle is fixed on frame bottom inner wall, and the fixed axle collar is established around extending the cylinder, a plurality of perforation have been seted up with the output shaft fixed connection who extends the cylinder to lower floor's ring plate on the ring plate of lower floor, the fixed axle with the perforation corresponds each other, fixed taking out pass corresponding perforation and with upper ring plate fixed connection.

Through adopting above-mentioned technical scheme, flat cylinder of exhibition can drive lower floor's ring plate and remove on the fixed axle, makes keeping away from or being close to between lower floor's ring plate and the upper ring plate, realizes that upper ring plate and lower floor's ring plate are fixed to the clamp of geotechnological cloth, makes things convenient for the normal clear of thorn head to geotechnological cloth puncture test.

The utility model discloses further set up to: the two sides of the fixed clamping plate close to each other and the two sides of the movable clamping plate close to each other are respectively attached with a first anti-skid pad.

Through adopting above-mentioned technical scheme, frictional force between first slipmat and the geotechnological cloth is greater than geotechnological cloth and does not move the splint, moves the frictional force between the splint, can make not moving splint and move the splint centre gripping geotechnological cloth more firm.

The utility model discloses further set up to: and second anti-skid pads are fixed on two sides of the upper ring plate and the lower ring plate, which are close to each other.

Through adopting above-mentioned technical scheme, frictional force between second slipmat and the geotechnological cloth is greater than the frictional force between geotechnological cloth and upper ring plate, the lower floor's ring plate, can make the geotechnological cloth of centre gripping between upper ring plate and the lower floor's ring plate more firm, makes it to be difficult to break away from between upper ring plate and the lower floor's ring plate more.

To sum up, the utility model discloses a beneficial technological effect does:

1. the fixed clamping plate can clamp the object to be tested under the driving of the first clamping driving assembly, the moving clamping plate can drive the object to be tested under the action of the second clamping driving assembly, and the tearing assembly can realize puncture test on the object to be tested;

2. the first screw rod and the second screw rod rotate, the first screw rod drives the two fixed clamping plates to mutually approach and clamp the geotextile to be tested, and the second screw rod drives the two movable clamping plates to mutually approach and clamp the geotextile to be tested, so that the automatic clamping of the geotextile to be tested is realized, and people can clamp the geotextile to be tested more easily;

3. the stretching cylinder is started, the geotextile to be tested is arranged between the upper layer ring plate and the lower layer ring plate, then the geotextile to be tested is compressed, the stretching motor is started, the stay cord lead screw drives the action block to be close to the upper layer ring plate, and the puncture assembly can puncture the geotextile to be tested.

Drawings

Fig. 1 is a schematic view of the appearance structure of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

FIG. 4 is an enlarged schematic view of portion B of FIG. 2;

FIG. 5 is an enlarged schematic view of portion C of FIG. 2;

fig. 6 is an enlarged schematic view of a portion D in fig. 2.

In the figure, 1, a frame; 2. tearing the assembly; 3. a piercing assembly; 4. a tear drive assembly; 41. a drawing tank; 42. a stretching motor; 43. stretching the screw rod; 44. a bearing block; 411. a motor slot; 12. an action block; 31. a piercing sensing component; 32. flattening the lifting assembly; 321. an extension cylinder; 322. an upper ring plate; 323. a lower ring plate; 324. a fixed shaft; 3231. perforating; 3232. a second non-slip mat; 311. a puncture sensor; 312. piercing the fixed cylinder; 313. Pricking a head; 5. an action clamp; 51. an action splint; 6. a second clamping drive assembly; 61. a second lead screw; 62. a second driven gear; 63. a second driving gear; 64. a second motor; 121. a second clamp chute; 122. a second driving groove; 512. a first non-slip mat; 7. fixing the clamp; 71. the clamping plate is not moved; 8. a first clamping drive assembly; 81. a first lead screw; 82. a first driven gear; 83. a first drive gear; 84. a first motor; 13. a first clamp chute; 131. a first drive slot.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a geotechnique's cloth comprehensive strength testing machine that degree of automation is high, including frame 1, frame 1 is that a cross-section is annular frame 1, is provided with in frame 1 to tear subassembly 2 and puncture subassembly 3. All seted up tensile groove 41 on the both sides inner wall of frame 1, motor groove 411 has been seted up to the one end of tensile groove 41, install tensile motor 42 in the motor groove 411, tensile motor 42's output shaft fixedly connected with tensile lead screw 43, refer to fig. 2 and 3, it accepts piece 44 to slide respectively in the tensile groove 41 of frame 1 both sides, the one end that tensile motor 42 was kept away from to tensile lead screw 43 passes and accepts piece 44 in corresponding tensile groove 41 and the one end rotation that motor groove 411 was kept away from to tensile groove 41 is connected. The stretching screw rod 43 is in threaded connection with the bearing blocks 44, the two bearing blocks 44 are correspondingly and evenly arranged on the corresponding stretching screw rod 43, the action block 12 is fixed between the two bearing blocks 44, the stretching motor 42 rotates and drives the stretching screw rod 43 to rotate, the stretching screw rod 43 drives the bearing blocks 44 to move, and finally the action block 12 is driven to move. Wherein, the stretching screw 43, the stretching motor 42, the stretching groove 41 and the receiving block 44 constitute a tearing driving assembly 4 for controlling the movement of the action block 12.

The machine frame 1 is provided with a puncturing assembly 3, the puncturing assembly 3 further comprises a puncturing sensing assembly 31 and a flattening lifting assembly 32, the flattening lifting assembly 32 is arranged on the inner wall of the bottom of the machine frame 1, the flattening lifting assembly 32 comprises an extending cylinder 321, an upper layer ring plate 322, a lower layer ring plate 323 and a fixing shaft 324, the extending cylinder 321 is installed on the inner wall of the bottom of the machine frame 1, the fixing shaft 324 is fixed on the inner wall of the bottom of the machine frame 1, and the fixing shaft 324 is uniformly and annularly arranged around the extending cylinder 321. The lower annular plate 323 is fixedly connected with an output shaft of the stretching cylinder 321, a plurality of through holes 3231 are formed in the plate surface of the lower annular plate 323, the fixed shaft 324 corresponds to the through holes 3231, and the fixed shaft penetrates through the corresponding through holes 3231 and is fixedly connected with the upper annular plate 322. Wherein, the two sides of the upper ring plate 322 and the lower ring plate 323 close to each other are fixed with a second non-slip mat 3232.

The puncture sensing assembly 31 is arranged on one side of the action block 12 close to the bottom of the rack 1, the puncture sensing assembly 31 comprises a puncture sensor 311, a puncture fixing cylinder 312 and a puncture head 313, the puncture fixing cylinder 312 is fixedly connected with one side of the action block 12 close to the bottom of the rack 1, the cylinder opening of the puncture fixing cylinder 312 faces the direction of the puncture fixing cylinder 312 far away from the action block 12, the puncture sensor 311 is arranged at the cylinder bottom of the puncture fixing cylinder 312, the puncture head 313 is arranged in the puncture fixing cylinder 312, one end of the puncture head 313 is abutted against the puncture sensor 311, and the other end of the puncture head 313 extends out of the puncture fixing cylinder 312.

Referring to fig. 2 and 4, an action clamp 5 is disposed on one side of the action block 12 away from the bottom of the rack 1, the action clamp 5 includes two action clamp plates 51, a second clamping driving assembly 6 is disposed between the two action clamp plates 51, the second clamping driving assembly 6 includes a second lead screw 61, a second driven gear 62, a second driving gear 63 and a second motor 64, a second clamp chute 121 is disposed on one side of the action block 12 away from the bottom of the rack 1, the length direction of the second clamp chute 121 is perpendicular to the length direction of the action block 12, a second driving groove 122 is disposed on the inner wall of the second clamp chute 121, the second lead screw 61 is rotatably connected between the inner walls of the two ends of the second clamp chute 121, the second driven gear 62 is sleeved and fixed at the middle position of the second lead screw 61, the second motor 64 is mounted in the second driving groove 122, the second driving gear 63 is fixed on the output shaft of the second motor 64, the second driving gear 63 and the second driven gear 62 are engaged with each other, the two movable clamping plates 51 are respectively screwed at two ends of the second screw rod 61, and referring to fig. 5, two sides of the two movable clamping plates 51 close to each other are respectively attached with a first anti-skid pad 512.

Referring to fig. 2 and 6, the stationary fixture 7 is arranged on the inner wall of the top of the rack 1, the stationary fixture 7 includes two stationary clamping plates 71, a first clamping driving assembly 8 is arranged between the two stationary clamping plates 71, the first clamping driving assembly 8 includes a first lead screw 81, a first driven gear 82, a first driving gear 83 and a first motor 84, a first fixture sliding groove 13 is formed in the inner wall of the top of the rack 1, and the length direction of the first fixture sliding groove 13 is perpendicular to the length direction of the top of the rack 1. First driving groove 131 has been seted up to the lateral wall of first anchor clamps spout 13, first lead screw 81 rotates to be connected between the cell wall at first anchor clamps spout 13 both ends, first driven gear 82 overlaps establishes and fixes the intermediate position at first lead screw 81, first motor 84 is installed in first driving groove 131, first driving gear 83 is fixed on the output shaft of first motor 84, first driving gear 83 and first driven gear 82 intermeshing, two immobile splint 71 are threaded connection respectively at the both ends of first lead screw 81, two sides that immobile splint 71 is close to each other all paste and are equipped with first slipmat 512.

The stationary clamp 7, the movable clamp 5 and the tear driving assembly 4 together constitute the tearing assembly 2.

The implementation principle of the embodiment is as follows: when people use the strength testing machine, when the geotextile is torn and tested, the geotextile is placed between the fixed clamping plates 71, the first motor 84 is started, the first motor 84 drives the first screw rod 81 to rotate, the first screw rod 81 drives the two fixed clamping plates 71 to approach each other and finally clamp the geotextile, then one end of the geotextile, which is far away from the fixed clamping plates 71, is placed between the two movable clamping plates 51, the second motor 64 is started, the second motor 64 drives the second screw rod 61 to rotate, the second screw rod 61 drives the two movable clamping plates 51 to approach each other, the two movable clamping plates 51 finally clamp one end of the geotextile, which is far away from the fixed clamping plates 71, so that the geotextile is clamped and fixed between the fixed clamping plates 71 and the movable clamping plates 51, then the stretching motor 42 is started, the stretching motor 42 drives the bearing plate to move towards the direction far away from the top of the rack 1, the bearing plate drives the action block 12 to be far away from the, the movable clamping plate 51 and the fixed clamping plate 71 are separated from each other, and the tearing test of the geotextile is realized;

when people use the strength testing machine to carry out the puncture test of the geotextile, the stretching cylinder 321 is started, the stretching cylinder 321 drives the lower annular plate 323 to separate the lower annular plate 323 from the upper annular plate 322, then, the geotextile to be tested is spread and horizontally placed on the lower annular plate 323, the spreading cylinder 321 is started again, the spreading cylinder 321 drives the lower annular plate 323 to be close to the upper annular plate 322, and the geotextile to be tested is clamped between the upper annular plate 322 and the lower annular plate 323, then the stretching motor 42 is started, the stretching motor 42 drives the stretching screw rod 43 to rotate, the stretching screw rod 43 drives the bearing block 44 to be close to the upper annular plate 322, the bearing block 44 drives the action block 12 to be close to the upper annular plate 322, the action block 12 drives the puncture fixing cylinder 312 to be close to the upper annular plate 322, the copper strip movable puncture head 313 is eaten to puncture the geotextile to be tested between the upper annular plate 322 and the lower annular plate 323, and the puncture test of the geotextile is realized.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a strength testing machine is synthesized to geotechnological cloth that degree of automation is high, includes frame (1), its characterized in that: the device is characterized in that a tearing assembly (2) for stretching and tearing the geotextile and a puncture assembly (3) for performing a puncture test on the geotextile are arranged on the rack (1), the tearing assembly (2) comprises an immovable clamp (7), an action clamp (5) and a tearing driving assembly (4), the immovable clamp (7) is arranged on the rack (1), an action block (12) is arranged in the rack (1), the action block (12) moves in the rack (1) through the tearing driving assembly (4), the action clamp (5) is arranged on the action block (12), the immovable clamp (7) corresponds to the action clamp (5), the immovable clamp (7) comprises two immovable clamping plates (71), the action clamp (5) comprises two action clamping plates (51), a first clamping driving assembly (8) for driving the immovable clamping plates (71) to act is arranged between the immovable clamping plates (71), a second clamping driving assembly (6) for driving the action clamping plates (51) to act is arranged between the action clamping plates (51).

2. The geotechnical cloth comprehensive strength testing machine with high automation degree according to claim 1, characterized in that: the first clamping driving assembly (8) comprises a first screw rod (81), a first driven gear (82), a first driving gear (83) and a first motor (84), a first clamp sliding groove (13) is formed in the inner wall of the top of the rack (1), a first driving groove (131) is formed in the side wall of the first clamp sliding groove (13), the first screw rod (81) is rotatably connected between the inner walls of the two ends of the first clamp sliding groove (13), the first driven gear (82) is sleeved and fixed at the middle position of the first screw rod (81), the first motor (84) is arranged in the first driving groove (131), the first driving gear (83) is fixed on an output shaft of the first motor (84), the first driving gear (83) and the first driven gear (82) are meshed with each other, the fixed clamping plates (71) are respectively in threaded connection with two ends of the first screw rod (81).

3. The geotechnical cloth comprehensive strength testing machine with high automation degree according to claim 2, characterized in that: the second clamping driving assembly (6) comprises a second screw rod (61), a second driven gear (62), a second driving gear (63) and a second motor (64), the top of the action block (12) is provided with a second clamp sliding groove (121), the side wall of the second clamp sliding groove (121) is provided with a second driving groove (122), the second screw rod (61) is rotatably connected between the inner walls of the two ends of the second clamp sliding groove (121), the second driven gear (62) is sleeved and fixed at the middle position of the second screw rod (61), the second motor (64) is arranged in the second driving groove (122), the second driving gear (63) is fixed on an output shaft of the second motor (64), the second driving gear (63) and the second driven gear (62) are meshed with each other, the action clamping plates (51) are respectively in threaded connection with two ends of the second screw rod (61).

4. The geotechnical cloth comprehensive strength testing machine with high automation degree according to claim 1, characterized in that: tear and draw drive assembly (4) and include tensile lead screw (43), tensile motor (42), tensile groove (41) and accept piece (44), tensile groove (41) are seted up on the inner wall of frame (1) both sides, motor groove (411) have been seted up to the one end of tensile groove (41), tensile motor (42) are installed in motor groove (411), the output shaft fixed connection of tensile lead screw (43) and tensile motor (42), it fixes to hold piece (44) the both ends of action piece (12), hold piece (44) and are located tensile groove (41), and the one end that tensile motor (42) were kept away from in tensile lead screw (43) is passed and is corresponded bearing piece (44) among tensile groove (41) and rotate to be connected on the inner wall of keeping away from motor groove (411) one end in tensile groove (41), is threaded connection between lead screw and the bearing piece (44).

5. The geotechnical cloth comprehensive strength testing machine with high automation degree according to claim 1, characterized in that: puncture subassembly (3) including puncturing response subassembly (31) and flat lifting unit (32) of exhibition, puncture response subassembly (31) sets up action piece (12) are kept away from one side at frame (1) top, puncture response subassembly (31) including puncturing inductor (311), puncture solid fixed cylinder (312) and puncture head (313), puncture solid fixed cylinder (312) and action piece (12) keep away from one side fixed connection at frame (1) top, puncture the tube mouth orientation of solid fixed cylinder (312) for the direction of keeping away from action piece (12), puncture inductor (311) is installed at the bobbin base of puncturing solid fixed cylinder (312), puncture head (313) are installed in puncturing solid fixed cylinder (312), the one end of puncture head (313) is contradicted with puncture inductor (311), and the other end stretches out solid fixed cylinder (312).

6. The geotechnical cloth comprehensive strength testing machine with high automation degree according to claim 5, characterized in that: flattening lifting unit (32) are including extending cylinder (321), upper ring board (322), lower floor's ring board (323) and fixed axle (324), it installs to extend cylinder (321) the inner wall of frame (1) bottom, fixed axle (324) are fixed on frame (1) bottom inner wall, and fixed axle (324) ring is established around extending cylinder (321), lower floor's ring board (323) and the output shaft fixed connection who extends cylinder (321) have seted up a plurality of perforation (3231) on lower floor's ring board (323), fixed axle (324) with perforation (3231) correspond each other, fixed the drawing pass corresponding perforation (3231) and with upper ring board (322) fixed connection.

7. The geotechnical cloth comprehensive strength testing machine with high automation degree according to claim 3, characterized in that: the two sides of the fixed splint (71) close to each other and the two sides of the movable splint (51) close to each other are respectively attached with a first anti-skid pad (512).

8. The geotechnical cloth comprehensive strength testing machine with high automation degree according to claim 6, characterized in that: and second anti-skid pads (3232) are fixed on two side surfaces, close to each other, of the upper-layer ring plate (322) and the lower-layer ring plate (323).