CN218036167U - Concrete bending resistance testing machine - Google Patents
Concrete bending resistance testing machine Download PDFInfo
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- CN218036167U CN218036167U CN202221920216.6U CN202221920216U CN218036167U CN 218036167 U CN218036167 U CN 218036167U CN 202221920216 U CN202221920216 U CN 202221920216U CN 218036167 U CN218036167 U CN 218036167U
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- 238000012360 testing method Methods 0.000 title claims abstract description 120
- 238000005452 bending Methods 0.000 title claims abstract description 36
- 239000002893 slag Substances 0.000 claims abstract description 20
- 230000002457 bidirectional effect Effects 0.000 claims description 20
- 238000004140 cleaning Methods 0.000 claims description 15
- 238000003825 pressing Methods 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 238000007790 scraping Methods 0.000 claims description 3
- 238000010008 shearing Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005096 rolling process Methods 0.000 abstract 1
- 238000013461 design Methods 0.000 description 8
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000000429 assembly Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 239000012615 aggregate Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The application relates to a concrete bending resistance testing machine, and relates to the technical field of concrete. The concrete test block crushing device comprises a workbench, two pressure bearing seats, a display, a force application assembly and a fixing assembly, wherein the two pressure bearing seats are used for supporting a concrete test block, are arranged oppositely, and form a placing cavity for placing concrete test block crushed slag together; the display is arranged on the workbench; the fixing assembly comprises two fixing plates which are arranged oppositely, a first driving piece for driving the two fixing plates to move and a guiding piece for guiding the two fixing plates to move; the two fixed plates are arranged right above the workbench, and the concrete test block is clamped between the two fixed plates. This application has the effect that improves the detection precision of the anti intensity of rolling over of concrete test block.
Description
Technical Field
The application relates to the technical field of concrete, in particular to a concrete bending resistance testing machine.
Background
The concrete is a mixture prepared by mixing cementing material, granular aggregate, water, chemical admixture and mineral admixture according to a proper proportion. Before the concrete is used, the flexural strength of the concrete test block needs to be tested in a laboratory.
The patent document of application number 201822168885.2 discloses an anti testing machine that rolls over of concrete, including the base, be provided with a pair of supporting seat on the base, be provided with the bearing seat on the supporting seat, one side of base is provided with mount pad and opposite side and is provided with the receiver, and one side that the mount pad deviates from the receiver is provided with the cylinder, and the piston rod of cylinder is improved level and is provided with the actuating lever, be provided with the scraper blade on the actuating lever, the lower terminal surface of scraper blade is contradicted in the base, and contradicts respectively in the inside wall of a pair of supporting seat in both ends.
In the prior art, the inventor thinks that the concrete test block is directly placed on the pair of pressure-bearing seats, so that the concrete test block is easy to loosen in the bending test process of the concrete test block, and the detection precision of the bending strength of the concrete test block is influenced.
SUMMERY OF THE UTILITY MODEL
In order to improve the detection precision of concrete test block bending strength, this application provides a concrete bending test machine.
The application provides a concrete bending test machine adopts following technical scheme:
a concrete bending resistance testing machine comprises a workbench, two pressure bearing seats, a display, a force application assembly and a fixing assembly, wherein the two pressure bearing seats are arranged oppositely and form a placing cavity for placing concrete test block crushed slag together;
the display is arranged on the workbench;
the fixing assembly comprises two fixing plates which are arranged oppositely, a first driving piece for driving the two fixing plates to move and a guiding piece for guiding the two fixing plates to move;
the two fixed plates are arranged right above the workbench, and the concrete test block is clamped between the two fixed plates.
By adopting the technical scheme, the concrete test block is placed on the top walls of the two pressure bearing seats, the first driving piece is started, the two fixing plates are close to each other under the action of the guide piece until the concrete test block is clamped between the two fixing plates, the concrete test block is broken through the force application assembly, and the bending strength of the concrete test block is recorded on the display; after the test is finished, starting a cleaning assembly to clean the crushed slag of the concrete test block in the placing cavity; according to the designed concrete bending resistance testing machine, the concrete test block is clamped between the two fixing plates through the fixing assemblies, so that the looseness of the concrete test block is reduced, and the detection precision of the bending resistance strength of the concrete test block is improved; simultaneously, after experimental, be convenient for clear up the disintegrating slag of placing the concrete test block in the chamber through the clearance subassembly.
Optionally, the first driving part comprises a forward and reverse rotation motor and a bidirectional screw rod;
a frame is fixedly connected to the workbench;
the two-way screw rod both ends all with the frame is rotated and is connected, just two-way screw rod runs through two the fixed plate setting, the normal thread section of two-way screw rod with one fixed plate threaded connection, just the reverse thread section of two-way screw rod with another fixed plate threaded connection, two-way screw rod runs through the one end of frame with the coaxial rigid coupling of output shaft of positive and negative motor.
Through adopting above-mentioned technical scheme, the first driving piece of design starts the motor that just reverses for two-way screw rod rotates, and two-way screw rod drives two fixed plates and is close to or keeps away from each other, is convenient for drive two fixed plates and carries out the centre gripping to the concrete test block, and then is convenient for fix the concrete test block.
Optionally, the guide part is including being used for the direction two the fixed plate is followed at least a guide bar of two-way screw rod axis direction motion, the guide bar both ends all with the frame rigid coupling, just the guide bar runs through two the fixed plate sets up, the guide bar with two the fixed plate slides and is connected.
Through adopting above-mentioned technical scheme, the guide bar of design is convenient for lead two fixed plates and move along the axis direction of two-way screw rod.
Optionally, the force application assembly comprises a pressure head, a mounting seat and a second driving piece for driving the pressure head to lift;
the second driving piece is arranged on the rack, the mounting seat is fixedly connected with the second driving piece, the pressure head is fixedly connected with the bottom wall of the mounting seat, and the pressure head is positioned right above the concrete test block.
By adopting the technical scheme, when the concrete test block needs to be broken, the second driving piece is started, so that the mounting seat descends, and the mounting seat drives the press head to descend until the press head breaks the concrete test block; after the test is finished, starting a second driving piece to enable the mounting seat to ascend, and enabling the mounting seat to drive the press head to ascend until the press head resets; the force application subassembly of design, under the effect of second driving piece, be convenient for break the concrete test block through the driving pressure head.
Optionally, the second driving part comprises a hydraulic cylinder, the hydraulic cylinder is mounted on the top wall of the rack, a piston rod of the hydraulic cylinder penetrates through the top wall of the rack, the piston rod of the hydraulic cylinder is connected with the top wall of the rack in a sliding manner, and the top end of the piston rod of the hydraulic cylinder is fixedly connected with the top wall of the mounting seat.
Through adopting above-mentioned technical scheme, the pneumatic cylinder of design is convenient for drive mount pad and is gone up and down, and then is convenient for drive pressure head goes up and down for break the concrete test block on the bearing seat.
Optionally, the mounting base bottom wall is provided with a plurality of telescopic links, each telescopic link direction of motion with the pressure head direction of motion is the same, and each telescopic link one end with mounting base bottom wall rigid coupling, the other end and concrete test block butt.
By adopting the technical scheme, when the mounting seat descends, firstly, one end of the telescopic rod, which is far away from the mounting seat, is abutted against the concrete test block, then the mounting seat descends continuously, and the pressure head is abutted against the concrete test block until the pressure head breaks the concrete test block; the telescopic link of design is convenient for compress tightly the concrete test block on the bearing seat, at the in-process of pressure head with the concrete test block rupture for the concrete test block is fixed more steadily.
Optionally, each telescopic link is kept away from the one end rigid coupling of mount pad has the briquetting, the briquetting is kept away from telescopic link one end and concrete test block roof butt.
Through adopting above-mentioned technical scheme, the briquetting of design has increased the area of contact of telescopic link with the concrete test piece for the concrete test piece is fixed more steadily.
Optionally, the device further comprises a cleaning assembly for cleaning the slag of the concrete test block in the placing cavity;
the cleaning assembly comprises a linear cylinder and a scraper plate for scraping crushed slag of the concrete test block in the placing cavity;
the linear cylinder is installed on the workbench, the axis of a piston rod of the linear cylinder is parallel to the surface of the workbench, a piston rod of the linear cylinder is fixedly connected with the scraper, the scraper is located in the placing cavity, the bottom wall of the scraper is in surface contact with the surface of the workbench, and the scraper is connected with the bearing seat in a sliding mode.
Through adopting above-mentioned technical scheme, the clearance subassembly of design starts sharp cylinder for the scraper blade is followed bearing seat length direction and is moved, and the disintegrating slag that the intracavity concrete test block will be placed to the scraper blade strikes off, is convenient for clear up the disintegrating slag of concrete test block.
In summary, the present application includes at least one of the following beneficial technical effects:
1. according to the designed concrete bending resistance testing machine, the concrete test block is clamped between the two fixing plates through the fixing assemblies, so that the looseness of the concrete test block is reduced, and the detection precision of the bending resistance strength of the concrete test block is improved;
2. the designed concrete bending resistance testing machine is convenient for cleaning broken slag of a concrete test block in a placing cavity through the cleaning assembly after the test is finished.
3. The anti testing machine that rolls over of concrete of design, under the effect of telescopic link, be convenient for compress tightly the concrete test block on the bearing seat, at the in-process of pressure head with the concrete test block rupture for the concrete test block is fixed more steadily.
Drawings
Fig. 1 is a schematic structural diagram of a concrete bending resistance testing machine according to an embodiment of the present application.
Fig. 2 is a sectional view of a concrete bending resistance testing machine according to an embodiment of the present application.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Fig. 4 is a schematic structural view of another angle of a concrete bending resistance testing machine according to an embodiment of the present application.
Reference numerals: 1. a work table; 11. a frame; 2. a pressure bearing seat; 21. a placement chamber; 22. a chute; 3. a display; 4. a fixing assembly; 41. a fixing plate; 42. a positive and negative rotation motor; 43. a bidirectional screw; 44. a guide bar; 5. a force application assembly; 51. a pressure head; 52. a mounting seat; 53. a hydraulic cylinder; 54. a telescopic rod; 541. a fixed section; 5411. a closing-up retainer ring; 542. a slipping section; 5421. flaring bosses; 543. a compression spring; 55. briquetting; 6. cleaning the assembly; 61. a linear cylinder; 62. a squeegee; 63. a collection box; 7. and (5) concrete test blocks.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses concrete bending resistance testing machine.
Referring to fig. 1, a concrete bending resistance testing machine comprises a workbench 1, two bearing seats 2 for supporting a concrete test block 7, a display 3 for displaying bending strength data of the concrete test block 7, a fixing component 4 for fixing the concrete test block 7, a force application component 5 for applying shearing force to the concrete test block 7, and a cleaning component 6 for cleaning broken slag of the concrete test block 7 in a placing cavity 21; the working table 1 is horizontally arranged, the two pressure bearing seats 2 are arranged oppositely, the two pressure bearing seats 2 jointly form a placing cavity 21 for placing concrete test blocks 7 broken slag, the two pressure bearing seats 2 are welded on the working table 1, the force application assembly 5 is provided with a pressure sensor, the pressure sensor is electrically connected with the display 3, and the display 3 is arranged on the working table 1; the concrete test block 7 is placed on the two bearing seats 2, the concrete test block 7 is fixed on the two bearing seats 2 through the fixing assembly 4, then the concrete test block 7 is broken through the force application assembly 5, the bending strength of the concrete test block 7 is recorded on the display 3, the looseness of the concrete test block 7 is reduced, and the detection precision of the bending strength of the concrete test block 7 is improved; after the test is finished, the cleaning assembly 6 is started to clean the broken slag of the concrete test block 7 in the placing cavity 21.
Referring to fig. 1, the fixing assembly 4 includes two fixing plates 41 disposed opposite to each other, a first driving member for driving the two fixing plates 41 to move, and a guiding member for guiding the two fixing plates 41 to move, wherein the two fixing plates 41 are disposed right above the workbench 1, in this application, the fixing plates 41 may contact with the surface of the workbench 1 and may be suspended on the surface of the workbench 1, but only the concrete test block 7 is clamped, in this embodiment, the two fixing plates 41 are both suspended on the surface of the workbench 1, and the concrete test block 7 is clamped between the two fixing plates 41; the worktable 1 is welded with the rack 11, the first driving part comprises a forward and reverse rotation motor 42 and a bidirectional screw 43, the axis of the bidirectional screw 43 is parallel to the plane of the worktable 1, two ends of the bidirectional screw 43 are rotatably connected with the rack 11, the bidirectional screw 43 penetrates through the two fixing plates 41, the forward thread section of the bidirectional screw 43 is in threaded connection with one fixing plate 41, the reverse thread section of the bidirectional screw 43 is in threaded connection with the other fixing plate 41, one end of the bidirectional screw 43 penetrating through the rack 11 is coaxially and fixedly connected with the output shaft of the forward and reverse rotation motor 42 through a coupler, in order to improve the stability of the bidirectional screw 43, the bidirectional screw 43 penetrates through the two bearing seats 2, and the bidirectional screw 43 is rotatably connected with the two bearing seats 2; the guide member includes at least one guide rod 44 for guiding the two fixing plates 41 to move along the axial direction of the bidirectional screw 43, in this application, the number of the guide rods 44 may be one, two, or three, but it is only necessary to guide the two fixing plates 41 to move along the axial direction of the bidirectional screw 43, in this embodiment, the number of the guide rods 44 is one, both ends of one guide rod 44 are welded to the frame 11, and the guide rod 44 penetrates through the two fixing plates 41, the guide rod 44 is connected to the two fixing plates 41 in a sliding manner, and the guide rod 44 penetrates through the two pressure bearing seats 2, the guide rod 44 is welded to the pressure bearing seat 2, and the axial line of the guide rod 44 is parallel to the axial line of the bidirectional screw 43, and the guide rod 44 and the bidirectional screw 43 are located at the same height.
Referring to fig. 2, the force application assembly 5 includes a pressure head 51, a mounting seat 52 and a second driving member for driving the pressure head 51 to lift, the second driving member is disposed on the rack 11, the mounting seat 52 is fixedly connected to the second driving member, the pressure head 51 is mounted on the bottom wall of the mounting seat 52 through a bolt, and the pressure head 51 is located directly above the concrete test block 7, a pressure sensor is mounted on the pressure head 51, in this embodiment, the second driving member includes a hydraulic cylinder 53, the second driving member is not limited to the hydraulic cylinder 53 in this application, but only the mounting seat 52 is driven to lift, the hydraulic cylinder 53 is mounted on the top wall of the rack 11 through a bolt, and a piston rod of the hydraulic cylinder 53 penetrates through the top wall of the rack 11, a piston rod of the hydraulic cylinder 53 is connected to the top wall of the rack 11 in a sliding manner, a top end of a piston rod of the hydraulic cylinder 53 is connected to the top wall of the mounting seat 52 through a bolt, and a piston rod of the hydraulic cylinder 53 is vertically disposed.
Referring to fig. 2 and 3, the bottom wall of the mounting seat 52 is provided with a plurality of expansion rods 54, in this embodiment, the number of the expansion rods 54 is two, in this application, the number of the expansion rods 54 is not limited to two, but only the concrete test block 7 is compressed, the axis of the two expansion rods 54 is parallel to the axis of the piston rod of the hydraulic cylinder 53, and the two expansion rods 54 are symmetrically distributed about the pressure head 51, each expansion rod 54 includes a fixed section 541, a sliding section 542 and a compression spring 543, in this embodiment, the fixed section 541 is coaxially sleeved on the sliding section 542, and the fixed section 541 is slidably connected with the sliding section 542, one end of the fixed section 541 is welded to the bottom wall of the mounting seat 52, one end of the sliding section 542, which is far from the fixed section 541, is welded to a pressing block 55, one end of the pressing block 55, which is far from the sliding section 542, is abutted to the top wall of the concrete test block 7, in order to prevent the fixed section 541 from being separated from the sliding section 542, one end of the fixed section 541, which is far from the mounting seat 52 in this embodiment, one end of the sliding section 542 is integrally connected to a closing-in a closing-up retaining ring 5411, one end of the sliding section 542, one end of the pressing block 542, which is integrally connected to an extension boss 5421 for abutting to the closing-up retaining ring 5411 for abutting to the closing-up with the closing-up retaining ring, the flaring ring 5411, the fixing section 541 is sleeved on the fixed section 541, and the fixing section 541, and the closing-up ring 543, and the mounting seat 52, and the other end of the pressing block 55, and the mounting seat 55, and the other end of the pressing block 55.
Referring to fig. 4, the cleaning assembly 6 includes a linear cylinder 61 and a scraper 62 for scraping the slag of the concrete test block 7 in the placing cavity 21, the linear cylinder 61 is mounted on the workbench 1 through a bolt, the axis of a piston rod of the linear cylinder 61 is parallel to the surface of the workbench 1, a piston rod of the linear cylinder 61 is welded with the scraper 62, the scraper 62 is located in the placing cavity 21, the bottom wall of the scraper 62 is in surface contact with the workbench 1, the scraper 62 is connected with the pressure bearing seat 2 in a sliding manner, a gap is reserved between the top wall of the scraper 62 and the bidirectional screw 43, a sliding groove 22 for sliding the scraper 62 is provided on one side of the two pressure bearing seats 2 close to each other, and the sliding groove 22 is provided along the length direction of the pressure bearing seat 2.
Referring to fig. 1, in order to recover the slag of the concrete test block 7 placed in the cavity 21, in this embodiment, a collecting box 63 is hung on the side wall of the workbench 1, the collecting box 63 is located on the side of the workbench 1 far away from the linear cylinder 61, the top wall of the collecting box 63 is flush with the top wall of the workbench 1, and the length of the collecting box 63 is greater than the distance between the two fixing plates 41.
The implementation principle of the concrete bending resistance testing machine in the embodiment of the application is as follows: placing the concrete test block 7 on the two bearing seats 2, starting the forward and reverse rotation motor 42 to enable the bidirectional screw 43 to rotate, enabling the two fixing plates 41 to approach each other along the axial direction of the bidirectional screw 43 under the action of the guide rod 44 until the two fixing plates 41 clamp the concrete test block 7 tightly, enabling the concrete test block 7 to be fixed on the two bearing seats 2, then starting the hydraulic cylinder 53 to enable the piston rod of the hydraulic cylinder 53 to drive the mounting seat 52 to descend, the mounting seat 52 drives the pressure head 51 and the pressing block 55 to descend, when the pressing block 55 is contacted with the top wall of the concrete test block 7, the mounting seat 52 continues to descend, enabling the telescopic rod 54 to retract, meanwhile, the compression spring 543 pushes the pressing block 55 to abut against the concrete test block 7, when the pressure head 51 breaks the concrete test block 7, the hydraulic cylinder 53 stops working, the bending strength of the concrete test block 7 is recorded on the display 3 through a pressure sensor on the pressure head 51, the looseness of the concrete test block 7 is reduced, and the detection accuracy of the bending strength of the concrete test block 7 is improved; after the experiment, start hydraulic cylinder 53 for pressure head 51 resets, then start positive reverse motor 42, make two fixed plates 41 reset, finally, start sharp cylinder 61, sharp cylinder 61 piston rod drives scraper blade 62 and clears up placing the disintegrating slag of the concrete test block 7 in the chamber 21, and the disintegrating slag of concrete test block 7 falls into and collects and retrieves in the box 63, has improved the cleaning efficiency of the disintegrating slag of concrete test block 7.
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 (8)
1. The utility model provides an anti testing machine that rolls over of concrete, includes workstation (1) and is used for two pressure-bearing seat (2) of supporting concrete test block (7), two pressure-bearing seat (2) are just to setting up, and two pressure-bearing seat (2) form jointly and are used for placing chamber (21) of placing of concrete test block (7) disintegrating slag, two the equal rigid coupling of pressure-bearing seat (2) in on workstation (1), its characterized in that: the concrete block bending strength testing device further comprises a display (3) used for displaying bending strength data of the concrete block (7), a force application component (5) used for applying shearing force to the concrete block (7) and a fixing component (4) used for fixing the concrete block (7);
the display (3) is arranged on the workbench (1);
the fixing assembly (4) comprises two fixing plates (41) which are arranged oppositely, a first driving piece for driving the two fixing plates (41) to move and a guide piece for guiding the two fixing plates (41) to move;
two fixed plates (41) are arranged right above the workbench (1), and the concrete test block (7) is clamped between the two fixed plates (41).
2. The concrete bending tester according to claim 1, wherein: the first driving piece comprises a forward and reverse rotation motor (42) and a bidirectional screw rod (43);
a rack (11) is fixedly connected to the workbench (1);
two-way screw rod (43) both ends all with frame (11) rotate to be connected, just two-way screw rod (43) run through two fixed plate (41) set up, the positive thread section of two-way screw rod (43) with one fixed plate (41) threaded connection, just the negative thread section of two-way screw rod (43) with another fixed plate (41) threaded connection, two-way screw rod (43) run through the one end of frame (11) with the coaxial rigid coupling of output shaft of positive and negative rotating electrical machines (42).
3. The concrete bending resistance testing machine according to claim 2, characterized in that: the guide piece is including being used for the direction two fixed plate (41) are followed two-way screw rod (43) axis direction motion's at least one guide bar (44), guide bar (44) both ends all with frame (11) rigid coupling, just guide bar (44) run through two fixed plate (41) set up, guide bar (44) and two fixed plate (41) are slided and are connected.
4. The concrete bending tester according to claim 2, wherein: the force application assembly (5) comprises a pressure head (51), a mounting seat (52) and a second driving piece for driving the pressure head (51) to ascend and descend;
the second driving piece is arranged on the rack (11), the mounting seat (52) is fixedly connected with the second driving piece, the pressure head (51) is fixedly connected with the bottom wall of the mounting seat (52), and the pressure head (51) is positioned right above the concrete test block (7).
5. The concrete bending tester according to claim 4, wherein: the second driving piece comprises a hydraulic cylinder (53), the hydraulic cylinder (53) is installed on the top wall of the rack (11), a piston rod of the hydraulic cylinder (53) penetrates through the top wall of the rack (11), a piston rod of the hydraulic cylinder (53) is connected with the top wall of the rack (11) in a sliding mode, and the top end of the piston rod of the hydraulic cylinder (53) is fixedly connected with the top wall of the mounting seat (52).
6. The concrete bending resistance testing machine according to claim 5, characterized in that: the utility model discloses a concrete test block, including mount pad (52), installation seat (52) diapire is provided with many telescopic links (54), each telescopic link (54) direction of motion with pressure head (51) direction of motion is the same, and each telescopic link (54) one end with mount pad (52) diapire rigid coupling, the other end and concrete test block (7) butt.
7. The concrete bending resistance testing machine according to claim 6, characterized in that: one end, far away from the mounting seat (52), of each telescopic rod (54) is fixedly connected with a pressing block (55), and one end, far away from the telescopic rod (54), of each pressing block (55) is abutted to the top wall of the concrete test block (7).
8. The concrete bending tester according to claim 1, wherein: the cleaning assembly (6) is used for cleaning slag of the concrete test block (7) in the placing cavity (21);
the cleaning assembly (6) comprises a linear cylinder (61) and a scraper (62) for scraping slag of the concrete test block (7) in the placing cavity (21);
straight line cylinder (61) install in on the workstation (1), just straight line cylinder (61) piston rod axis with workstation (1) surface parallel, straight line cylinder (61) piston rod with scraper blade (62) rigid coupling, scraper blade (62) are located place in the chamber (21), just scraper blade (62) diapire with workstation (1) surface contact, scraper blade (62) with pressure-bearing seat (2) are slided and are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221920216.6U CN218036167U (en) | 2022-07-23 | 2022-07-23 | Concrete bending resistance testing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221920216.6U CN218036167U (en) | 2022-07-23 | 2022-07-23 | Concrete bending resistance testing machine |
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| CN218036167U true CN218036167U (en) | 2022-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221920216.6U Expired - Fee Related CN218036167U (en) | 2022-07-23 | 2022-07-23 | Concrete bending resistance testing machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116046534A (en) * | 2023-01-31 | 2023-05-02 | 东营华开新材料科技有限公司 | A device for testing the crack resistance of concrete test blocks |
| CN117433924A (en) * | 2023-10-30 | 2024-01-23 | 云南建投第五建设有限公司 | A high ductility concrete bending resistance testing device and testing method |
-
2022
- 2022-07-23 CN CN202221920216.6U patent/CN218036167U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116046534A (en) * | 2023-01-31 | 2023-05-02 | 东营华开新材料科技有限公司 | A device for testing the crack resistance of concrete test blocks |
| CN117433924A (en) * | 2023-10-30 | 2024-01-23 | 云南建投第五建设有限公司 | A high ductility concrete bending resistance testing device and testing method |
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Granted publication date: 20221213 |