CN214174022U

CN214174022U - Compression strength instrument without lateral line

Info

Publication number: CN214174022U
Application number: CN202022806969.1U
Authority: CN
Inventors: 张印发; 黎明; 谷盛
Original assignee: Shenzhen Jiuzhou Construction Technology Ltd By Share Ltd
Current assignee: Shenzhen Jiuzhou Construction Technology Ltd By Share Ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-09-10
Anticipated expiration: 2030-11-27

Abstract

The utility model relates to a no side line compressive strength appearance, which comprises a frame, install the bearing plate that the level set up on the frame and execute the clamp plate, it is located to execute the clamp plate the top of bearing plate, the top of executing the clamp plate is fixed with the pneumatic cylinder that is used for driving its up-and-down motion, install the subassembly that cleans with the top surface butt of bearing plate on the top surface of bearing plate, the top of cleaning the subassembly is provided with the suction port towards the adsorption component on the bearing plate top surface, the both ends face-mounting that just is located the bearing plate in the frame has and cleans the drive assembly that the subassembly is connected, drive assembly is used for the drive to clean the width direction reciprocating motion of subassembly along the bearing plate top surface. This application has can be after the experiment each time, and automatic fragment to on the pressure-bearing plate top surface clears up and adsorbs to improve work efficiency's effect.

Description

Compression strength instrument without lateral line

Technical Field

The application relates to the technical field of compressive strength instruments, in particular to a lateral-line-free compressive strength instrument.

Background

The unconfined compressive strength is the ultimate strength of a tested sample for resisting axial pressure under the condition of no lateral pressure, the unconfined compressive strength is measured by an unconfined compression test, and the test principle is as follows: and (3) placing the sample under the condition of not being limited by the lateral direction, and carrying out a pressure test, wherein the small principal stress borne by the sample is 0, and the limit value of the large principal stress is the unconfined compressive strength. Typically, unconfined compression tests are performed to measure the compressive strength of a soil sample, and the measurement is often performed by a sideless compressive strength tester. Vertical pressure is exerted to the soil sample by the aid of the lateral-line-free compressive strength meter, then the pressure is displayed on the display screen through pressure sensing, and the numerical value when the soil sample is damaged is the lateral-limit-free compressive strength value.

The existing chinese patent with publication number CN203785950U discloses an unconfined compressive strength tester, which comprises: a detecting unit that detects an axial pressure and an axial displacement; be located the detection unit below and bear sample bearing unit and support frame of sample, wherein, the detection unit includes: the penetration pole of axial force is applyed the sample, and the lower extreme of this penetration pole is connected with the bearing plate, is located the measuring ring that the penetration pole top takes place deformation under the effect of penetration pole, is located the first digital percentage table that is used for detecting measuring ring deformation in the middle of the measuring ring, connects the second digital percentage table that detects axial displacement in the both sides of penetration pole, and digital percentage table is connected with the adapter, and data acquisition system is connected to the adapter.

With respect to the related art among the above, the inventors consider that the following drawbacks occur: often can pressurize to destruction to soil sample in the process of the test, the fragment that has some to drop from soil sample this moment stays on no confined compressive strength tester, need carry out artifical clearance after every test and just can carry out next test, has reduced work efficiency.

SUMMERY OF THE UTILITY MODEL

In order after the experiment each time, can be automatic clear up the fragment on the pressure-bearing plate top surface to improve work efficiency, this application provides a no side line compressive strength appearance.

The application provides a no side line compressive strength appearance adopts following technical scheme:

the utility model provides a no side line compressive strength appearance, includes the frame, install the bearing plate of level setting and execute the clamp plate on the frame, it is located to execute the clamp plate the top of bearing plate, the top of executing the clamp plate is fixed with the pneumatic cylinder that is used for driving its up-and-down motion, install the subassembly that cleans with the top surface butt of bearing plate on the top surface of bearing plate, the top of cleaning the subassembly is provided with the suction port and faces the adsorption component on the bearing plate top surface, just be located the both ends face-mounting of bearing plate in the frame and clean the drive assembly that the subassembly is connected, drive assembly is used for the drive to clean the subassembly along the width direction reciprocating motion of bearing plate top surface.

Through adopting above-mentioned technical scheme, start drive assembly, drive assembly drives and cleans the subassembly along the reciprocating slide of width direction of bearing plate, starts the adsorption component simultaneously, and the adsorption component adsorbs the fragment of sweeping remaining on the bearing plate top surface to reach after the experiment each time, can be automatic clear up and adsorb the fragment on the bearing plate top surface, thereby improve work efficiency's effect.

Optionally, clean the subassembly and include the mount pad and can dismantle the brush of connecting on the mount pad bottom surface, the brush hair of brush and the top surface butt of bearing plate, adsorption component sets up in the top surface of mount pad, drive assembly is connected with the mount pad.

Through adopting above-mentioned technical scheme, use the brush with the bearing plate top surface butt clean the bearing plate, clean the effect good.

Optionally, the adsorption component comprises a collecting box installed on the top surface of the mounting seat, a connecting pipe arranged on the side surface of the collecting box and a negative pressure part vertically installed on the collecting box, an opening at the top of the collecting box is hinged with a cover plate, the negative pressure part is vertically installed on the top surface of the cover plate, an air suction port of the negative pressure part faces the top surface of the cover plate, a through hole communicated with the negative pressure part is formed in the top surface of the cover plate, the negative pressure part is communicated with the collecting box through the through hole, one end of the connecting pipe is fixed to and communicated with the side surface of the collecting box, and one end, far away from the collecting.

Through adopting above-mentioned technical scheme, start the negative pressure spare to make the connecting pipe have suction, can adsorb the fragment on the bearing plate.

Optionally, the driving assembly comprises a first supporting frame and a second supporting frame which are arranged on the frame, a rolling cylinder which is arranged on the second supporting frame and is connected with the second supporting frame in a rotating manner, and a driving piece which is arranged on the frame through a support, the first supporting frame and the second supporting frame are arranged oppositely and are positioned on two end faces of the bearing plate, an output shaft of the driving piece faces towards the end face of the rolling cylinder and is fixedly connected with the end face of the rolling cylinder, a folding groove is arranged on the outer peripheral face of the rolling cylinder, the folding groove extends to the other end of the rolling cylinder along one end of the rolling cylinder and then turns back to the initial end of the rolling cylinder, a sliding rod is arranged on the end face of the mounting seat close to the second supporting frame, one end of the sliding rod, which is far away from the mounting seat, extends into the folding groove and is connected with the folding groove in a sliding manner, and a sliding block is arranged on the end face of the mounting seat, which faces towards the first supporting frame, the first support frame is provided with a sliding groove matched with the sliding block, and the length direction of the sliding groove is perpendicular to the length direction of the side face of the mounting seat.

Through adopting above-mentioned technical scheme, start the driving piece, the driving piece drives a section of thick bamboo rotation that rolls to make the pole that slides constantly reciprocal slide along the extending direction in folding back the groove, under the guide effect of slider and spout, and then drive the brush and reciprocate to slide along the width direction of bearing plate, reach the effect of the fragment of automatic clearance remaining on the bearing plate.

Optionally, the two sides of the collecting box are provided with a plurality of connecting pipes, and the connecting pipes on the same side face of the collecting box are uniformly distributed along the length direction of the side face of the collecting box.

Through adopting above-mentioned technical scheme, the setting up of a plurality of connecting pipes makes the mount pad have better adsorption effect.

Optionally, the dovetail groove has been seted up along its length direction in the bottom surface of mount pad, the dovetail groove runs through the terminal surface that the mount pad is close to first support frame, the brush is including being the brush casing of dovetail and installing the brush hair on brushing the casing, brush hair evenly distributed is in the narrower one end in the vertical cross-section of brush casing, brush casing and dovetail phase-match, the brush casing slides through dovetail and mount pad and is connected.

Through adopting above-mentioned technical scheme, the setting of brush casing and dovetail is convenient for the brush from the mount pad installation and dismantlement to be favorable to the change of brush of damage.

Optionally, a pressing sheet is hinged to the end face, close to the first support frame, of the mounting seat, and the pressing sheet abuts against the end portion of the brush shell.

Through adopting above-mentioned technical scheme, the setting of preforming will brush the casing and be spacing in the dovetail to play the effect of locking to brushing the casing.

Optionally, the cover plate is detachably connected to the collection box through a lock catch, the lock catch includes a locking portion installed on the top surface of the cover plate and located on one side of the cover plate away from the hinge and a movable portion installed on one side of the collection box away from the hinge, and the movable portion is in lock joint with the locking portion.

Through adopting above-mentioned technical scheme, the staff of being convenient for through the hasp opening cover plate in the setting of hasp to the fragment clears up in the collecting box is advanced in the absorption.

To sum up, the application comprises the following beneficial technical effects:

1. start drive assembly, drive assembly drives cleans the subassembly and reciprocates along the width direction of bearing plate and slides, starts adsorption component simultaneously, and adsorption component adsorbs the fragment of sweeping remaining on the bearing plate top surface to reach after the experiment of every time, can be automatic clear up and adsorb the fragment on the bearing plate top surface, thereby improve work efficiency's effect.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a sweeping assembly, an adsorption assembly and a driving assembly according to an embodiment of the present application.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a partially enlarged schematic view of a portion B in fig. 2.

Description of reference numerals: 1. a frame; 11. a pressure bearing plate; 12. pressing a plate; 13. a frame; 131. a vertical plate; 132. a transverse plate; 14. a hydraulic cylinder; 15. a pressure sensing display; 151. a wire; 16. a support; 2. a drive assembly; 21. a first support frame; 211. a first support plate; 212. a second support plate; 22. a second support frame; 221. a rest plate; 23. a rolling cylinder; 231. a folding groove; 24. a drive member; 3. a sweeping assembly; 31. a mounting seat; 311. a slider; 312. a dovetail groove; 313. tabletting; 32. a brush; 321. a brush housing; 322. brushing; 33. a slide bar; 4. an adsorption component; 41. a collection box; 411. a cover plate; 42. a connecting pipe; 43. a negative pressure piece; 44. locking; 441. a locking portion; 442. a movable portion.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses no side line compressive strength appearance. Referring to fig. 1, the compression strength tester without a lateral line comprises a frame 1, a bearing plate 11 and a pressing plate 12, wherein the bearing plate 11 and the pressing plate 12 are arranged on the frame 1, and the pressing plate 12 is positioned above the bearing plate 11. The pressing plate 12 is fixed by a frame 13 mounted on the frame 1, and the frame 13 includes two vertical plates 131 fixed on the frame 1 and disposed oppositely, and a horizontal plate 132 horizontally mounted on top of the two vertical plates 131. The hydraulic cylinder 14 vertically arranged is installed on the top surface of the transverse plate 132, and a hydraulic rod of the hydraulic cylinder 14 passes through the transverse plate 132 and is fixed on the top surface of the pressing plate 12, and drives the pressing plate 12 to move up and down. The pressure sensing display 15 is installed on the ground and located on one side of the machine frame 1, the pressure sensing display 15 is electrically connected with the pressure applying plate 12 through a conducting wire 151, when the pressure applying plate is used, a soil sample is placed on the position, corresponding to the pressure applying plate 12, of the pressure bearing plate 11, then the hydraulic cylinder 14 is started to drive the pressure applying plate 12 to move downwards to apply pressure to the soil sample, and when the soil sample is damaged, the numerical value read on the pressure sensing display 15 is the lateral-line-free compressive strength value of the soil sample.

Referring to fig. 1 and 2, in order to clean the residual soil sample fragments on the bearing plate 11, driving assemblies 2 are mounted on the frame 1 and located at two end faces of the bearing plate 11, and the driving assemblies 2 are located between two vertical plates 131; install on the top surface of bearing plate 11 and clean subassembly 3, the top of cleaning subassembly 3 is provided with adsorption component 4, drive assembly 2 with clean subassembly 3 and be connected.

Referring to fig. 1 and 2, the driving assembly 2 includes a first support bracket 21, a second support bracket 22, a rolling cylinder 23, and a driving member 24; the first support frame 21 and the second support frame 22 are both installed on the frame 1, and the first support frame 21 and the second support frame 22 are respectively located at two ends of the bearing plate 11; the second supporting frame 22 comprises two supporting plates 221 which are fixed on the frame 1 and are oppositely arranged, the rolling cylinder 23 is arranged on the two supporting plates 221, and the end part of the rolling cylinder 23 is rotatably connected with the supporting plates 221; a support 16 is arranged on the machine frame 1 and positioned at one end of the rolling cylinder 23, and a driving piece 24 is arranged on a bearing surface of the support 16. In this embodiment, the driving member 24 is a motor, and an output shaft of the motor faces an end surface of the rolling barrel 23, and the output shaft of the motor passes through the supporting bracket 221 and is fixedly connected with the end surface of the rolling barrel 23. The outer peripheral surface of the rolling cylinder 23 is provided with a folding groove 231, and the folding groove 231 extends to one end of the rolling cylinder 23, which is far away from the motor, along one end of the rolling cylinder 23, which is close to the motor, and then folds back to the initial end of the rolling cylinder 23.

Referring to fig. 2 and 3, the cleaning assembly 3 includes a mounting seat 31 connected to the rolling cylinder 23 and the first support frame 21 and located above the pressure-bearing plate 11, and a brush 32 mounted on the mounting seat 31, a sliding rod 33 (see fig. 4) is mounted on an end surface of the mounting seat 31 close to the rolling cylinder 23, and one end of the sliding rod 33 (see fig. 4) far from the mounting seat 31 extends into the folding groove 231 and is connected to the folding groove 231 in a sliding manner; the first support frame 21 comprises two first support plates 211 fixed on the frame 1 and arranged oppositely and a second support plate 212 horizontally arranged on the tops of the two first support plates 211; the sliding groove is formed in one side, close to the mounting seat 31, of the second support plate 212, the sliding groove extends along the length direction of the side face, close to the mounting seat 31, of the second support plate 212, the end face, facing the second support plate 212, of the mounting seat 31 is provided with a sliding block 311 matched with the sliding groove, and the sliding block 311 is connected with the second support plate 212 in a sliding mode through the sliding groove.

Referring to fig. 2 and 3, the brush 32 is detachably mounted on the bottom surface of the mounting seat 31, the brush 32 includes a brush housing 321 and bristles 322 mounted on the brush housing 321, a vertical cross section of the brush housing 321 is an isosceles trapezoid with a wide upper portion and a narrow lower portion, the bristles 322 are uniformly distributed at one end of the brush housing 321 with a narrow vertical cross section, and the bristles 322 are abutted to the top surface of the bearing plate 11 (see fig. 1). The bottom surface of the mounting seat 31 is provided with a dovetail groove 312 along the length direction thereof, the dovetail groove 312 penetrates through the end surface of the mounting seat 31 close to the second support plate 212, the brush shell 321 is matched with the dovetail groove 312, and the brush shell 321 is connected with the mounting seat 31 in a sliding manner through the dovetail groove 312. The end surface of the mounting seat 31 close to the second supporting plate 212 is hinged with a pressing sheet 313, and the pressing sheet 313 abuts against the end surface of the brush pressing shell 321 close to the second supporting plate 212; the bristles 322 abut the top surface of the pressure bearing plate 11 (see fig. 1).

Referring to fig. 2 and 4, the adsorption assembly 4 is disposed on the top surface of the mounting seat 31, the adsorption assembly 4 includes a collection box 41 mounted on the top surface of the mounting seat 31, a connection pipe 42 disposed on both sides of the collection box 41, and a negative pressure piece 43 vertically mounted on the collection box 41, the collection box 41 is a hollow box body with an upper opening, the upper opening of the collection box 41 is hinged with a cover plate 411, and the negative pressure piece 43 is vertically mounted on the top surface of the cover plate 411. In this embodiment, the negative pressure member 43 is a negative pressure pump, and a suction port of the negative pressure pump faces the top surface of the cover 411; the barrier film is installed at the suction port of the negative pressure pump, a through hole communicated with the negative pressure pump is formed in the top surface of the cover plate 411, the negative pressure piece 43 is communicated with the collecting box 41 through the through hole, one end of the connecting pipe 42 is fixed to and communicated with the side surface of the collecting box 41, and the other end of the connecting pipe vertically penetrates through the mounting seat 31 along the top surface of the mounting seat 31. The plurality of connection pipes 42 are provided on the same side of the collection container 41, and the plurality of connection pipes 42 are uniformly distributed along the length direction of the side of the collection container 41. The connecting pipes 42 on both sides of the collecting box 41 are respectively located on both sides of the bristles 322.

Referring to fig. 4, the cover 411 is detachably connected to the collecting box 41 through two latches 44, the two latches 44 are disposed on the cover 411 at intervals, the latch 44 includes a locking portion 441 disposed on the top surface of the cover 411 and located on one side of the cover 411 away from the hinge, and a movable portion 442 disposed on one side of the collecting box 41 away from the hinge, and the movable portion 442 is in snap fit with the locking portion 441.

The implementation principle of a no side line compressive strength appearance of this application embodiment does: in order to clean the fragments of the soil sample remained on the bearing plate 11, the negative pressure pump is started and communicated with the collection box 41, so that the connecting pipe 42 has suction force to adsorb the fragments remained on the bearing plate 11, meanwhile, the motor is started and drives the rolling cylinder 23 to rotate, because the sliding rod 33 is connected with the rolling cylinder 23 in a sliding way through the folding groove 231, and under the guiding action of the sliding block 311 and the sliding groove, the rotating rolling cylinder 23 drives the mounting seat 31 to move back and forth, so that the brush bristles 322 clean the fragments on the top surface of the bearing plate 11.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a no side line compressive strength appearance, includes frame (1), install bearing plate (11) and the pressure plate (12) of exerting oneself that level set up on frame (1), the pressure plate (12) of exerting oneself is located the top of bearing plate (11), the top of exerting oneself pressure plate (12) is fixed with and is used for driving its pneumatic cylinder (14) of up-and-down motion, its characterized in that: install on the top surface of bearing plate (11) clean subassembly (3) with the top surface butt of bearing plate (11), the top of cleaning subassembly (3) is provided with suction port towards adsorption component (4) on bearing plate (11) top surface, the both ends face-mounting that just is located bearing plate (11) in frame (1) has drive assembly (2) of being connected with cleaning subassembly (3), drive assembly (2) are used for the drive to clean subassembly (3) along the width direction reciprocating motion of bearing plate (11) top surface.

2. The sideless compression strength meter according to claim 1, wherein: clean subassembly (3) including mount pad (31) and can dismantle brush (32) of connecting on mount pad (31) bottom surface, brush hair (322) of brush (32) and the top surface butt of bearing plate (11), adsorption component (4) set up in the top surface of mount pad (31), drive assembly (2) are connected with mount pad (31).

3. The sideless compression strength meter according to claim 2, wherein: the adsorption component (4) comprises a collection box (41) arranged on the top surface of the mounting seat (31), a connecting pipe (42) arranged on the side surface of the collection box (41) and a negative pressing piece (43) vertically arranged on the collection box (41), wherein an opening at the upper part of the collection box (41) is hinged with a cover plate (411), the negative pressing piece (43) is vertically arranged on the top surface of the cover plate (411), a suction port of the negative pressing piece (43) faces the top surface of the cover plate (411), a through hole communicated with the negative pressing piece (43) is formed in the top surface of the cover plate (411), the negative pressing piece (43) is communicated with the collection box (41) through the through hole, one end of the connecting pipe (42) is fixed and communicated with the side surface of the collection box (41), and one end, far away from the collection box (41), of the connecting pipe (42) vertically penetrates through the mounting seat (31) along the top surface of the mounting seat (31).

4. The sideless compression strength meter according to claim 3, wherein: the driving assembly (2) comprises a first supporting frame (21) and a second supporting frame (22) which are arranged on the rack (1), a rolling cylinder (23) which is arranged on the second supporting frame (22) and is rotationally connected with the second supporting frame (22), and a driving piece (24) which is arranged on the rack (1) through a support (16), wherein the first supporting frame (21) and the second supporting frame (22) are oppositely arranged and are positioned on two end faces of the bearing plate (11), an output shaft of the driving piece (24) faces to the end face of the rolling cylinder (23) and is fixedly connected with the end face of the rolling cylinder (23), a folding groove (231) is formed in the peripheral face of the rolling cylinder (23), the folding groove (231) extends to the other end of the rolling cylinder (23) along one end of the rolling cylinder (23) and then folds back to the initial end of the rolling cylinder (23), and a sliding rod (33) is arranged on the end face, close to the second supporting frame (22), of the mounting seat (31), the one end that mount pad (31) were kept away from in slide bar (33) extends to and turns over in groove (231) and with turn over groove (231) and slide and be connected, install slider (311) on mount pad (31) the terminal surface towards first support frame (21), seted up on first support frame (21) with slider (311) assorted spout, the length direction of spout is perpendicular with the length direction of mount pad (31) side.

5. The sideless compressive strength instrument according to claim 4, wherein: the two sides of the collecting box (41) are provided with a plurality of connecting pipes (42), and the connecting pipes (42) on the same side face of the collecting box (41) are uniformly distributed along the length direction of the side face of the collecting box (41).

6. The sideless compression strength meter according to claim 2, wherein: the bottom surface of mount pad (31) has seted up dovetail (312) on its length direction, dovetail (312) run through the terminal surface that mount pad (31) is close to first support frame (21), brush (32) are including brush casing (321) that are the dovetail and install brush hair (322) on brush casing (321), brush hair (322) evenly distributed is in the narrower one end of brush casing (321) perpendicular cross-section, brush casing (321) and dovetail (312) phase-match, brush casing (321) are connected through dovetail (312) and mount pad (31) slide.

7. The sideless compressive strength instrument according to claim 6, wherein: the end face, close to the first support frame (21), of the mounting seat (31) is hinged to a pressing sheet (313), and the pressing sheet (313) abuts against the end portion of the brush shell (321).

8. The sideless compression strength meter according to claim 3, wherein: the cover plate (411) is detachably connected to the collecting box (41) through a lock catch (44), the lock catch (44) comprises a locking portion (441) which is arranged on the top surface of the cover plate (411) and located on one side, far away from the hinge, of the cover plate (411) and a movable portion (442) which is arranged on one side, far away from the hinge, of the collecting box (41), and the movable portion (442) is in lock joint with the locking portion (441).