CN219201195U - Pressure testing machine - Google Patents

Abstract

The application relates to a pressure testing machine relates to ground test technical field, and it includes the mounting box, installs frame on the mounting box, installs the dynamic pressure subassembly on the mounting box, installs the static pressure subassembly in the frame and sets up the subassembly that cleans on the dynamic pressure subassembly. The dynamic pressure assembly comprises a dynamic pressure plate and a first driving part for driving the dynamic pressure plate to move, the cleaning assembly comprises a cleaning part and a second driving part which are arranged on the dynamic pressure assembly, and the cleaning part comprises a mounting rod connected with the second driving part and a hairbrush arranged on the mounting rod. The mounting box, the frame, the dynamic pressure assembly and the static pressure assembly form a basic working device of the pressure testing machine, and various physical and mechanical properties of materials are tested. The brush is connected on the installation pole, and under the effect that the second drive part provided power, but reciprocating motion, and then realize automatic cleaning the material broken bits on the movable platen, improved the extravagant manpower that manual clearance broken bits caused and the problem that test efficiency is low effectively.

Description

Pressure testing machine

Technical Field

The application relates to the technical field of rock and soil testing, in particular to a pressure testing machine.

Background

The rock-soil mechanical test system is test and detection equipment commonly used for scientific research and engineering detection of rock in the field of rock at present, and aims to simulate and research the change condition of the rock under the condition of prototype stress, and can detect the compressive strength, poisson ratio, elastic modulus, shearing strength, pore water permeability index, acoustic wave transmission coefficient, compressive strength of the rock under high-low temperature environment and the like. The rock to be inspected is typically pressed by a pressure tester to obtain data.

At present, a pressure testing machine generally comprises a frame, a static pressure plate arranged on the frame, a movable pressure plate arranged on the frame and a driving assembly for driving the movable pressure plate to move, when testing, rocks to be tested need to be placed on the movable pressure plate, the distance between the movable pressure plate and the static pressure plate is adjusted, under the action of the driving assembly, the movable pressure plate and the static pressure plate are mutually close to each other, rocks to be tested are extruded, data are obtained, then rock fragments on the movable pressure plate are cleaned, and other materials are detected.

With respect to the related art, the inventor considers that when the pressure testing machine finishes one-time detection, the manual cleaning of the broken slag on the movable pressing plate is usually performed manually, and the next rock sample can be placed for testing after the cleaning is finished, so that the labor is wasted and the testing efficiency is low.

Disclosure of Invention

In order to solve the problem that the waste manpower and test efficiency are low that manual clearance broken bits on the movable platen caused, this application provides a pressure testing machine.

The application provides a pressure testing machine adopts following technical scheme:

the pressure testing machine comprises a mounting box, a frame mounted on the mounting box, a dynamic pressure assembly mounted on the mounting box, a static pressure assembly mounted on the frame and a cleaning assembly arranged on the dynamic pressure assembly; the dynamic pressure assembly comprises a dynamic pressure plate and a first driving part for driving the dynamic pressure plate to move, the cleaning assembly comprises a cleaning part and a second driving part which are arranged on the dynamic pressure assembly, and the cleaning part comprises a mounting rod connected with the second driving part and a brush arranged on the mounting rod.

Through adopting above-mentioned technical scheme, the mounting box is used for installing dynamic pressure subassembly and frame, and the frame is used for installing static pressure subassembly, and mounting box, frame, dynamic pressure subassembly and static pressure subassembly constitute the basic working arrangement of pressure testing machine, can realize the extrusion to the material and then test the various physical mechanical properties of material. The first driving part drives the movable pressing plate to approach the static pressure assembly, so that the extruded material is tested. The cleaning component is used for automatically cleaning material scraps on the movable pressing plate, so that the pressure testing machine is convenient to reuse. The brush is connected on the installation pole, and under the effect that the second drive part provided power, but reciprocating motion, and then realize automatic cleaning the material broken bits on the movable platen, improved the extravagant manpower that manual clearance broken bits caused and the problem that test efficiency is low effectively.

Optionally, a collecting assembly is arranged under the dynamic pressure plate, the collecting assembly comprises a receiving plate arranged under the dynamic pressure plate, side baffles are respectively arranged on two sides of the receiving plate, and the second driving part is arranged on the side baffles.

By adopting the technical scheme, when the material is extruded by the dynamic pressure component and the static pressure component to test the material, the material is damaged under extrusion to generate slag, and the receiving plate is used for receiving the slag formed in the testing process, so that the amount of the slag falling on the mounting box is effectively reduced; the arrangement of the side baffle can effectively prevent the slag falling on the bearing plate from splashing from the two sides of the bearing plate and falling on the mounting box, and meanwhile, the side baffle provides a place for mounting the second driving component.

Optionally, the cleaning component further comprises a scraper blade arranged on the installation rod, an installation hole is formed in the installation rod, a connecting rod is arranged at the top end of the scraper blade, the connecting rod penetrates through the installation hole, and the connecting rod is in threaded connection with the inner wall of the installation hole.

Through adopting above-mentioned technical scheme, the scraper blade is used for clearing up the broken bits that are difficult to clear up through the brush, and connecting rod and mounting hole inner wall threaded connection can realize that the scraper blade moves to the direction that is close to the movable platen when using, until with the upper surface butt of movable platen, and then clear up the broken bits on the movable platen; when the scraping plate is not needed, the scraping plate is adjusted to be far away from the movable pressing plate, so that abrasion of the scraping plate on the upper surface of the movable pressing plate is effectively reduced.

Optionally, an anti-abrasion sheet is arranged at the bottom end of the scraping plate.

By adopting the technical scheme, the abrasion of the scraping plate on the upper surface of the movable pressing plate is further reduced.

Optionally, the bearing plate is further provided with a guiding inclined plane inclined downwards, and the guiding inclined plane is arranged between the side baffles.

By adopting the technical scheme, the slag on the bearing plate is more favorable to being cleaned under the action of the hairbrush.

Optionally, a positive baffle is disposed on a side of the receiving plate opposite to the guiding inclined plane, and the positive baffle is hinged to the receiving plate.

Through adopting above-mentioned technical scheme, the setting of positive baffle reduces effectively that the broken slag on the board of accepting splashes and then falls on the mounting box from the side opposite with the direction inclined plane. Meanwhile, the positive baffle is hinged with the bearing plate, and when excessive slag is accumulated at the joint of the positive baffle and the bearing plate, the positive baffle can be opened for cleaning.

Optionally, the collecting assembly further comprises a collecting box arranged below the guiding inclined plane, the collecting box is installed on the installation box, and the top end of the collecting box is provided with a feeding port.

Through adopting above-mentioned technical scheme, the broken bits on the board is held to hold and the movable platen under the cleaning of brush, directly falls into the collecting box, need not collect the broken bits that cleans down on driven platen and the board specially for the broken bits cleans and collects work more portably, not only practices thrift the manpower, has improved work efficiency moreover.

Optionally, a conveying pipe is arranged between the guide inclined plane and the collecting box, and the bottom end of the conveying pipe can be inserted into the feeding hole.

Through adopting above-mentioned technical scheme, the broken bits on movable platen and the receiving plate pass through the conveyer pipe and convey to the collecting box in for the broken bits smoothly slide into the collecting box in, compare and directly driven platen and the receiving plate on by direct cleaning to the collecting box in broken bits, reduced the quantity that the broken bits splashed out from the collecting box effectively.

Optionally, a protective cover is arranged on the mounting box, the rack is arranged in the protective cover, and a box door is arranged on one side, close to the collecting box, of the protective cover.

Through adopting above-mentioned technical scheme, the protection casing improves the pressure testing machine effectively in the in-process of test material or clean the subassembly clean in-process broken bits splash in the operational environment, and then causes the dirty problem of operational environment. The box door is arranged, so that materials to be tested and the collecting box can be conveniently taken and placed.

Optionally, the static pressure assembly comprises a static pressure plate and an operating rod arranged on the frame; the frame include the bracing piece and with bracing piece fixed connection's mounting panel, the connecting hole has been seted up on the mounting panel, the action bars wear to locate in the connecting hole, and with connecting hole inner wall threaded connection.

Through adopting above-mentioned technical scheme, the movable platen is moved to the direction that is close to or keeps away from the movable platen to the static pressure board accessible rotatory action bars. And further realize that the static pressure plate and the dynamic pressure plate extrude materials so as to test the performance of the materials.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the second driving part, the connecting rod and the hairbrush are arranged, so that the slag on the movable pressing plate or the bearing plate can be automatically cleaned, and the problems of labor waste and low test efficiency caused by manual cleaning of the slag are effectively solved;

2. the scraper and the connecting rod are arranged for cleaning the slag which is not easy to clean by the hairbrush, and meanwhile, when the scraper is not needed, the scraper can be adjusted to be separated from the movable pressing plate, so that the abrasion to the upper surface of the movable pressing plate is reduced;

3. the setting of collecting box for the broken bits on accept board and the movable platen is under the cleaning of brush, directly falls into the collecting box, need not to collect the broken bits that cleans down on driven platen and the accept board specially, makes the collection work of broken bits more simple and convenient, not only practices thrift the manpower, has improved work efficiency moreover.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present application;

FIG. 2 is a schematic view showing the structure and installation of the frame, the hood and the mounting box;

FIG. 3 is a partial schematic view of a static pressure assembly;

FIG. 4 is a partial schematic view of a dynamic pressure generating assembly;

fig. 5 is a partial schematic view of a cleaning assembly.

Reference numerals illustrate: 1. a mounting box; 11. a first relief port; 12. a second relief port; 13. a third abdication port; 14. a protective cover; 141. a door; 2. a frame; 21. a support rod; 22. a mounting plate; 221. a connection hole; 3. a dynamic pressure assembly; 31. a movable pressing plate; 32. a first driving part; 4. a static pressure assembly; 41. a static pressure plate; 42. pressing down a rod; 43. an operation lever; 44. a rotating ring; 5. a cleaning assembly; 51. a cleaning member; 511. a mounting rod; 5111. a mounting hole; 512. a brush; 513. a scraper; 514. a connecting rod; 515. an abrasion-proof sheet; 52. a second driving part; 521. a fixing part; 522. a movable part; 6. a collection assembly; 61. a receiving plate; 611. side baffles; 612. a positive baffle; 613. a guide slope; 62. a delivery tube; 63. a collection box; 631. and a feed inlet.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-5.

The embodiment of the application discloses a pressure testing machine.

Referring to fig. 1, a pressure testing machine includes a mounting box 1, a frame 2, a dynamic pressure assembly 3, a static pressure assembly 4, a cleaning assembly 5, and a collecting assembly 6. The mounting box 1 is used for mounting the dynamic pressure assembly 3 and the frame 2, the frame 2 is used for mounting the static pressure assembly 4, and the dynamic pressure assembly 3 and the static pressure assembly 4 jointly act on the physical and mechanical properties of the test material. The cleaning component 5 is arranged on the dynamic pressure component 3 and used for automatically cleaning material scraps left on the dynamic pressure component 3 in the process of testing materials, and the collecting component 6 is used for collecting the material scraps cleaned by the cleaning component 5.

Referring to fig. 2, a first relief port 11, a second relief port 12 and a third relief port 13 are formed at the top of the mounting box 1. The frame 2 includes two support rods 21 mounted on the mounting box 1 and a mounting plate 22 welded to the top ends of the two support rods 21. The two support rods 21 are respectively arranged on the first yielding port 11 and the second yielding port 12 in a penetrating manner, and are further fixed inside the mounting box 1. The connecting hole 221 is formed in the mounting plate 22, the static pressure assembly 4 is mounted on the frame 2 through the connecting hole 221, the protective cover 14 is mounted at the bottom of the mounting box 1, the protective cover 14 is arranged on the periphery of the frame 2, the dynamic pressure assembly 3 and the static pressure assembly 4 in a surrounding mode, and therefore the phenomenon that when materials are tested, broken slag generated by material crushing due to extrusion of the static pressure assembly 4 and the dynamic pressure assembly 3 splashes into a working environment can be effectively prevented, and further the mess phenomenon of the working environment is caused. The box door 141 is disposed on one side of the protective cover 14, which is convenient for material placement or slag removal, and in this embodiment, the protective cover 14 is made of acrylic plate, because the acrylic plate has the advantages of high transparency, high hardness, good stability, etc., and is durable, and does not affect the observation of various components in the protective cover 14.

Referring to fig. 1 and 3, the static pressure assembly 4 includes a static pressure plate 41, a pressing down lever 42, an operating lever 43, and a rotating ring 44. The lower pressure lever 42 is welded in the intermediate position of the upper surface of the static pressure plate 41, the top end of the lower pressure lever 42 is welded with the operating lever 43, the outer wall of the operating lever 43 is in a thread shape, the inner wall of the connecting hole 221 is in a thread shape, the operating lever 43 penetrates through the connecting hole 221 to be in threaded connection with the inner wall of the connecting hole 221, and the vertical up-and-down movement of the static pressure plate 41 is realized by rotating the operating lever 43, so that the operating lever is matched with the dynamic pressure assembly 3, and the physical and mechanical properties of materials are tested. The swivel ring 44 welds in the action bars 43 top, and the setting of swivel ring 44 for the operator can realize the rotation of action bars 43 through rotating swivel ring 44, compares direct rotation action bars 43 more laborsaving.

Referring to fig. 1, 3 and 4, the dynamic pressure assembly 3 includes a movable platen 31 and a first driving component 32, the first driving component 32 of the pressure testing machine of the present application is a hydraulic cylinder, the hydraulic cylinder is installed in the installation box 1, a piston rod of the hydraulic cylinder penetrates through the third abdicating port 13 and is in threaded connection with the lower surface of the movable platen 31, and then the movable platen 31 is installed on the piston rod, so that the movable platen 31 can reciprocate along with the piston rod in the vertical direction. When a material is tested, the material is placed on the movable platen 31, the movable platen 31 moves vertically upward under the action of the first driving member 32, the rotating ring 44 is rotated, the movable platen 31 and the static platen 41 are gradually moved closer together until the material is clamped, the rotating ring 44 is stopped, and under the action of the power supplied by the first driving member 32, the movable platen 31 continues to move in a direction approaching the static platen 41 in a vertical direction, and the material is extruded to thereby test the physical and mechanical properties of the material. After the detection, the movable platen 31 is moved in a direction away from the stationary platen 41 in the vertical direction by the first driving member 32. The bottom end of the movable platen 31 is provided with the bearing plate 61, the bearing plate 61 is in threaded connection with the outer wall of the telescopic rod, when the movable platen 41 and the movable platen 31 extrude materials, the materials can be broken, the bearing plate 61 is used for bearing the broken slag generated by the broken materials, the amount of the broken slag falling on the mounting box 1 is effectively reduced, and then the frequency of cleaning the mounting box 1 is reduced.

Referring to fig. 4 and 5, the cleaning assembly 5 includes a cleaning member 51 for cleaning material debris and a second drive member 52, the second drive member 52 powering automatic cleaning of the cleaning member 51. In this embodiment, the second driving member 52 is an electric telescopic rod. The receiving plate 61 is integrally formed with side fences 611 on both sides by casting, and the electric telescopic rod includes a fixed portion 521 fixedly mounted on the side fences 611 and a movable portion 522 slidably connected inside the fixed portion 521. The cleaning component 51 comprises a mounting rod 511, a brush 512 and a scraping plate 513, the mounting rod 511 is in threaded connection with a movable portion 522, the scraping plate 513 and the brush 512 are sequentially mounted at the bottom end of the mounting rod 511 from a direction away from the fixed portion 521 to a direction close to the fixed portion 521, a connecting rod 514 is integrally formed at the top end of the scraping plate 513, a threaded mounting hole 5111 is formed in the mounting rod 511, the outer wall of the connecting rod 514 is in a threaded shape, and the connecting rod 514 is arranged in the mounting hole 5111 in a penetrating mode and is in threaded connection with the inner wall of the mounting hole 5111. The distance between the bottom end of the scraper 513 and the upper surface of the movable platen 31 can be adjusted through the rotary connecting rod 514, when the broken slag on the movable platen 31 is stuck on the upper surface of the movable platen 31 and is not easy to be removed through the hairbrush 512, the scraper 513 is enabled to move in the vertical direction towards the direction close to the movable platen 31 through the rotary connecting rod 514 until the scraper 513 is abutted against the upper surface of the movable platen 31, the second driving part 52 is started, the scraper 513 reciprocates along with the movable part 522, the broken slag on the movable platen 31 is further processed to be scraped, and the broken slag is further cleaned through the hairbrush 512. When the scraper 513 is not needed, the connecting rod 514 is rotated, so that the scraper 513 moves in a direction away from the movable platen 31 in the vertical direction and is separated from the movable platen 31, and abrasion between the scraper 513 and the movable platen 31 is avoided. A wear prevention plate 515 is installed at the bottom end of the scraper 513 for reducing wear between the bottom end of the scraper 513 and the upper surface of the movable platen 31, and in this embodiment, the wear prevention plate 515 is made of a rubber material.

The collecting assembly 6 comprises, in addition to the receiving plate 61, a conveying pipe 62 and a collecting tank 63. The receiving plate 61 is hinged with a positive baffle 612 on a side far from the door 141 (refer to fig. 2), and a guide slope 613 is provided on a side near the door 141. The arrangement of the positive baffle 612 and the side baffles 611 is effective to reduce the amount of material that splashes from each side of the receiving plate 61 after debris from extrusion falls onto the receiving plate 61 during testing. When the cleaning member 51 reciprocates to clean the slag on the movable pressing plate 31 and the receiving plate 61, part of the slag can accumulate to the joint of the positive baffle 612 and the receiving plate 61, and the positive baffle 612 and the receiving plate 61 are hinged, so that the slag accumulated to the joint of the positive baffle 612 and the receiving plate 61 can be cleaned conveniently. The collecting box 63 is placed on the mounting box 1 and below the guide inclined surface 613, and a feed inlet 631 is formed in the top of the collecting box 63. The collecting box 63 is used for collecting the material slag cleaned by the cleaning component 51 from the pressing plate 31 and the bearing plate 61, and the guiding inclined plane 613 is more beneficial to the slag falling into the collecting box 63 after being separated from the bearing plate 61. In order to prevent the slag from directly falling from the guide slope 613 to the collecting box 63 and splashing from the collecting box 63 to the outside or the slag cannot accurately fall into the feeding port 631, a conveying pipe 62 is arranged between the feeding port 631 and the guide slope 613, the top end of the conveying pipe 62 is lapped on the guide slope 613 and is larger than the width of the guide slope 613, the slag on the guide slope 613 can be completely cleaned to the conveying pipe 62 through the cleaning component 51, the bottom end of the conveying pipe 62 is narrowed, the slag can be inserted into the feeding port 631, and the slag on the movable platen 31 and the receiving plate 61 is conveyed into the collecting box 63 through the conveying pipe 62, so that the slag cleaned by the cleaning component 51 is avoided.

The implementation principle of the pressure testing machine in the embodiment of the application is as follows: when testing the material, place the material on the movable platen 31, be close to each other and extrude the material through quiet clamp plate 41 and movable platen 31 and test, in the test process, the material can produce the disintegrating slag through the extrusion, after the test is accomplished, starts second drive part 52, and second drive part 52 drives and cleans part 51 and do reciprocating motion, and then cleans the material disintegrating slag on the movable platen 31, has improved the extravagant manpower that manual clearance disintegrating slag caused and the problem of test inefficiency effectively.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (10)

1. A pressure testing machine, characterized in that: the cleaning device comprises a mounting box (1), a frame (2) mounted on the mounting box (1), a dynamic pressure assembly (3) mounted on the mounting box (1), a static pressure assembly (4) mounted on the frame (2) and a cleaning assembly (5) arranged on the dynamic pressure assembly (3); the dynamic pressure assembly (3) comprises a dynamic pressure plate (31) and a first driving component (32) for driving the dynamic pressure plate (31) to move, the cleaning assembly (5) comprises a cleaning component (51) and a second driving component (52) which are arranged on the dynamic pressure assembly (3), and the cleaning component (51) comprises a mounting rod (511) connected with the second driving component (52) and a hairbrush (512) arranged on the mounting rod (511).

2. A pressure testing machine according to claim 1, wherein: the collecting assembly (6) is arranged below the dynamic pressure plate (31), the collecting assembly (6) comprises a bearing plate (61) arranged below the dynamic pressure plate (31), side baffles (611) are respectively arranged on two sides of the bearing plate (61), and the second driving component (52) is arranged on the side baffles (611).

3. A pressure testing machine according to claim 1, wherein: the cleaning assembly (5) further comprises a scraping plate (513) arranged on the mounting rod (511), a mounting hole (5111) is formed in the mounting rod (511), a connecting rod (514) is arranged at the top end of the scraping plate (513), the connecting rod (514) is arranged in the mounting hole (5111) in a penetrating mode, and the connecting rod (514) is in threaded connection with the inner wall of the mounting hole (5111).

4. A pressure testing machine according to claim 3, wherein: an anti-abrasion sheet (515) is arranged at the bottom end of the scraping plate (513).

5. A pressure testing machine according to claim 2, wherein: the bearing plate (61) is also provided with a downward inclined guide inclined surface (613), and the guide inclined surface (613) is arranged between the two side baffles (611).

6. A pressure testing machine according to claim 5, wherein: a positive baffle (612) is arranged on one side of the bearing plate (61) opposite to the guide inclined plane (613), and the positive baffle (612) is hinged with the bearing plate (61).

7. A pressure testing machine according to claim 5, wherein: the collecting assembly (6) further comprises a collecting box (63) arranged below the guide inclined plane (613), the collecting box (63) is installed on the installation box (1), and a feeding port (631) is formed in the top end of the collecting box (63).

8. A pressure testing machine according to claim 7, wherein: a conveying pipe (62) is arranged between the guide inclined surface (613) and the collecting box (63), and the bottom end of the conveying pipe (62) can be inserted into the feeding hole (631).

9. A pressure testing machine according to claim 7, wherein: the mounting box (1) is provided with a protective cover (14), the frame (2) is arranged in the protective cover (14), and one side of the protective cover (14) close to the collecting box (63) is provided with a box door (141).

10. A pressure testing machine according to claim 1, wherein: the static pressure assembly (4) comprises a static pressure plate (41) and an operating rod (43) arranged on the frame (2); the frame (2) comprises a supporting rod (21) and a mounting plate (22) fixedly connected with the supporting rod (21), a connecting hole (221) is formed in the mounting plate (22), and the operating rod (43) is arranged in the connecting hole (221) in a penetrating mode and is in threaded connection with the inner wall of the connecting hole (221).

Images