CN218349994U - Full-automatic cement compression and bending resistance testing machine - Google Patents
Full-automatic cement compression and bending resistance testing machine Download PDFInfo
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- CN218349994U CN218349994U CN202222648538.6U CN202222648538U CN218349994U CN 218349994 U CN218349994 U CN 218349994U CN 202222648538 U CN202222648538 U CN 202222648538U CN 218349994 U CN218349994 U CN 218349994U
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Abstract
The application discloses a full-automatic cement compression and bending resistance testing machine which comprises a machine base, a fixing frame body and a detection frame; a detection groove is formed in the middle of the upper end face of the machine base; the fixed frame body is fixedly arranged on the base, and a lifting device is arranged in the fixed frame body; the detection frame is arranged on the lifting device; the detection frame is provided with a compression-resistant detection piece and a switching assembly, and the switching assembly is provided with a bending-resistant detection piece; a cement clamping component, a cement pushing component and a protection component are arranged inside the detection groove, and the protection component is arranged above the cement clamping component and the cement pushing component; its technical essential does, can successively carry out resistance to compression detection and anti detection of rolling over in proper order, and it is more convenient to detect, and the efficient of detection can realize the automated inspection of cement board, can alleviate operating personnel's work load, improves the efficiency that detects greatly, and excellent in use effect has good use prospect.
Description
Technical Field
The utility model belongs to cement detection area specifically is a full-automatic cement resistance to compression bending test machine.
Background
The cement is a powdery hydraulic inorganic cementing material, is mixed with water to form a slurry, can be hardened in air or water, and can firmly bond sand, stone and other materials together.
When the cement board is used, the proportion of the cement to other raw materials is different, the overall parameters generated by mixing are different, the applicable scenes are also different, and in order to better use the cement, the content of the cement is determined, and the cement is usually mixed with other materials to prepare the cement board; then detecting parameters of the cement board so as to determine the effect of the batch of cement and the proportion of the cement to other raw materials when in use;
when a cement board is detected, the compression resistance and the bending resistance of the cement board are usually detected, and in order to measure the compression resistance and the bending resistance of the cement board conveniently, some devices are invented, wherein a cement compression and bending resistance testing machine is arranged;
however, researches show that the existing cement compression and bending tester has certain disadvantages when in use;
1. the existing cement compression and bending resistance testing machine realizes compression resistance detection and bending resistance detection of a cement board by replacing different detection heads, and the detection heads need to be repeatedly replaced when a detection experiment is carried out, so that the overall detection time is prolonged, and the detection efficiency is not high;
2. the existing cement compression and bending resistant testing machine needs to be manually cleaned in the detection process, a cement plate is manually fixed and clamped by a manual calibration position and the like, the whole process needs manual participation, the working strength of workers is high, and the required labor cost is high.
Disclosure of Invention
In order to overcome prior art's not enough, this application embodiment provides a full-automatic cement resistance to compression bending test machine, set up resistance to compression detection piece, switching module and bending detection piece on its testing stand, can change the position of bending detection piece through switching module during the use to make the testing machine can successively carry out resistance to compression detection and bending detection in proper order, it is more convenient once only to detect, the efficient of detection, excellent in use effect.
The technical scheme adopted by the embodiment of the application for solving the technical problem is as follows:
a full-automatic cement compression and bending resistance testing machine comprises a machine base, a fixing frame body and a detection frame;
a detection groove is formed in the middle of the upper end face of the machine base;
the fixed frame body is fixedly arranged on the base, and a lifting device is arranged in the fixed frame body;
the detection frame is arranged on the lifting device;
the detection frame is provided with a compression-resistant detection piece and a switching assembly, and the switching assembly is provided with a bending-resistant detection piece;
a cement clamping component, a cement pushing component and a protection component are arranged inside the detection groove, and the protection component is arranged above the cement clamping component and the cement pushing component;
the embedded two sets of hydraulic stems that are provided with of interior bottom surface of detection groove, the flexible end of hydraulic stem is provided with the support bar, the upper surface of support bar and the up end parallel and level of detecting the groove.
When anti book was examined, the hydraulic stem started, with support bar jack-up, the support bar supports the cement board, and anti book detects the back, the hydraulic stem withdrawal, and the upper surface of stay and the up end parallel and level that detects the groove after the withdrawal.
The hydraulic rod has strong bearing capacity and can not shift during detection.
During the use, two same batch cement boards are in same horizontal plane by cement centre gripping subassembly injecing the position side by side (two cement boards are in), the protection component covers, elevating gear starts during the use, elevating gear drives the test rack downstream, the in-process of test rack downstream drives anti detection piece and one set of cement board contact wherein, detect its anti ability of rolling over, then push away the material subassembly through cement and promote the cement board motion, then change the position of anti detection piece of rolling over through switching over the subassembly, make resistance to compression detection piece and another cement board contact, carry out the resistance to compression and detect, need not to change in the testing process and detect the head, it is more convenient to use.
The lifting device adopts the existing commonly used screw transmission structure, can drive the detection frame to move up and down, and has a good use effect.
The utility model relates to a have recorded the test stand among full-automatic cement resistance to compression bending test machine, set up resistance to compression detection piece, switching component and bending detection piece on the test stand, can change the position of bending detection piece through the switching component during use to make the test machine can successively carry out resistance to compression detection and bending detection in proper order, disposable detection is more convenient, and the efficient of detection, excellent in use effect.
Preferably, the compression-resistant detection piece comprises a support column and a detection disc;
the number of the support columns is a plurality of groups, and the upper end surfaces of the support columns are fixedly connected with the lower end surface of the detection frame;
the detection disc is fixedly connected with the lower end face of the support column;
wherein, all be provided with pressure monitoring subassembly on detecting dish and the anti detection piece of rolling over.
The setting of support column makes to detect and has the space between dish and the detection frame, and anti detection piece of rolling over when switching the subassembly and switching can be located the space, does not contact with the cement slab, realizes switching.
Detect the dish during use and anti detection piece and cement board contact of rolling over, pressure monitoring subassembly detects pressure during the contact to detect its compressive capacity and bending resistance.
Preferably, the switching component includes the lift post, the main part fixed mounting of lift post is on the test rack, the flexible end of lift post runs through the test rack and is connected with anti detection piece of rolling over, the lower extreme of anti detection piece of rolling over runs through the opening on the detection dish, starts the lift post during the use, and the lift post goes up and down to drive anti detection piece up-and-down motion.
The lifting column adopts an electric lifting column with a locking function, which is a prior art and therefore is not described in a too large way herein.
Preferably, the protective assembly comprises a motor and a protective cover plate;
the motor is fixedly arranged in the base in an embedded mode;
the protective cover plate is fixedly connected with an output shaft of the motor, an opening is formed in the part, used for covering the detection groove, of the protective cover plate, the opening is cylindrical, and the end face size of the opening is larger than that of the detection disc.
After the cement board is installed, the testing machine is started, the motor is started, and the motor drives the protective cover plate to rotate, so that the protective cover plate covers the detection groove, splashing of each part of the cement board in the detection process can be avoided, and the protection effect is good.
Preferably, the cement pushing assembly comprises an electric push rod and a push plate;
the number of the electric push rods is a plurality of groups, and the main body parts of the electric push rods are fixedly installed on the inner front wall of the detection groove in an embedded mode;
the push plate is fixedly connected with the telescopic end of the electric push rod, and the lower end face of the push plate is fixedly provided with a cleaning strip.
First cement board detects the back, and electric putter can promote the cement board motion, directly changes the position of cement board for next cement board and detection piece contact directly detect, need not the position that the staff changed the cement board, and it is more convenient to use, detects the back moreover, and it can be directly pushes away the discharge opening department with the whole residue that produces in the cement board testing process, directly releases the waste material, need not staff's clearance waste material, and it is more convenient to use.
Preferably, the rear end face of the base is provided with a discharge opening, and the discharge opening is communicated with the rear end of the detection groove.
The discharge gate slope sets up, and it is favorable to the waste material discharge that the cement board breakage produced.
Preferably, the cement clamping assembly comprises a clamping piece and a limiting cylinder;
the number of the clamping pieces is two, and the two groups of the clamping pieces are symmetrically arranged;
the limiting cylinder is arranged inside the base, and one end of the clamping piece is arranged inside the limiting cylinder.
When the clamping device is used, the cement board is clamped by the clamping piece, the limiting cylinder plays a role in limiting the movement direction of the clamping piece, the clamping piece is prevented from inclining, and the using effect is good.
Preferably, the clamping piece comprises an elastic piece, a limiting arm and a clamping plate;
the elastic piece is arranged inside the limiting cylinder;
one end of the limiting arm is arranged inside the limiting cylinder, and the limiting arm is fixedly connected with the elastic part;
the splint is fixedly arranged at the other end of the limiting arm.
The elastic part applies elasticity to the limiting arm in the clamping process, and the clamping plate and the limiting arm are fixedly arranged, so that the pressure of the clamping plate is applied, and the cement plate is clamped tightly.
The utility model relates to a switching module has been recorded in full-automatic cement resistance to compression bending testing machine, cement pushes away material subassembly and protection component, switching component can the free switching of anti book detection piece and resistance to compression detection piece during the use, cement pushes away the material subassembly and can realize the reloading of cement board, with the switching component cooperation, make the anti ability of rolling over and the compressive capacity that a blowing can detect the cement board in proper order, and cement pushes away the propelling movement that the material subassembly can realize the waste material, realize the self-cleaning of waste material and handle, protection component automatic start, protecting effect is better, it mutually supports, can realize the automated inspection of cement board, can alleviate operating personnel's work load, the efficiency of detection is greatly improved, excellent in use effect.
To sum up, the utility model discloses a following at least one kind of useful technological effect:
firstly, the utility model relates to a have recorded the test rack in the anti testing machine of rolling over of full-automatic cement resistance to compression, have set up resistance to compression detection piece, switching module and anti detection piece of rolling over on the test rack, can change the position of anti detection piece of rolling over through switching module during the use to make the testing machine can successively carry out resistance to compression in proper order and detect and anti detection of rolling over, disposable detection is more convenient, and the efficient of detection, excellent in use effect.
Secondly, the utility model relates to a switching component has been recorded in full-automatic cement resistance to compression bending testing machine, cement pushes away material subassembly and protection component, the switching component can the bending resistance detection piece and the free switching of resistance to compression detection piece during the use, cement pushes away the material subassembly and can realize the reloading of cement board, with the cooperation of switching component, make a blowing can detect the bending resistance ability and the compressive capacity of cement board in proper order, and cement pushes away the propelling movement that the material subassembly can realize the waste material, realize the self-cleaning of waste material and handle, protection component automatic start, the protecting effect is better, it mutually supports, can realize the automated inspection of cement board, can alleviate operating personnel's work load, the efficiency of detection is greatly improved, excellent in use effect, good application prospect has.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a partial structural view of the detection frame of the present invention;
FIG. 3 is a partial structural view of the base of the present invention;
FIG. 4 is a partial block diagram of the cement clamping assembly of the present invention;
fig. 5 is a partial structure view of the clamping member of the present invention.
Reference numerals: 1. a machine base; 2. a detection tank; 3. a fixed frame body; 4. a detection frame; 5. a support pillar; 6. detecting a disc; 7. a lifting column; 8. an electric push rod; 9. pushing the plate; 10. a discharge outlet; 11. a limiting cylinder; 12. an elastic member; 13. a limiting arm; 14. a splint; 15. a protective cover plate; 16. a support strip.
Detailed Description
The embodiment of the application provides a full-automatic cement resistance to compression bending test machine, solves among the prior art current cement resistance to compression bending test machine and realizes the resistance to compression detection and the bending detection of cement board through changing different detection heads, when detecting the experiment, needs the change detection head that relapse, has prolonged the time of whole detection, problem that detection efficiency is not high, the utility model relates to a having recorded the test stand among the full-automatic cement resistance to compression bending test machine, having set up the resistance to compression detection spare on the test stand, switch module and bending detection spare, can change the position of bending detection spare through switch module during the use to make the testing machine can successively carry out resistance to compression detection and bending detection in proper order, disposable detection is more convenient, and the efficient of detection, excellent in use effect.
Example 1:
a full-automatic cement compression and bending resistance testing machine is shown in figures 1-5 and comprises a machine base 1, a fixing frame body 3 and a detection frame 4;
a detection groove 2 is formed in the middle of the upper end face of the machine base 1; the fixed frame body 3 is fixedly arranged on the base 1, and a lifting device is arranged in the fixed frame body; the detection frame 4 is arranged on the lifting device;
wherein, the detection frame 4 is provided with a compression-resistant detection piece and a switching component, and the switching component is provided with a bending-resistant detection piece;
the interior of the detection groove 2 is provided with a cement clamping component, a cement pushing component and a protection component, and the protection component is arranged above the cement clamping component and the cement pushing component.
The embedded two sets of hydraulic stem that are provided with of interior bottom surface that detects groove 2, the flexible end of hydraulic stem is provided with support bar 16, and the upper surface of support bar 16 is with the up end parallel and level that detects groove 2.
The automatic cement compression and bending resistance testing machine is provided with the controller, the controller controls the operation of the whole device, and the controller is conventional technology of the existing mechanical device, so that excessive description is not made.
When the bending resistance is detected, the hydraulic rod is started to jack the supporting strip 16, the supporting strip 16 supports the cement board, after the bending resistance is detected, the hydraulic rod retracts, and the upper surface of the supporting strip 16 is parallel to the upper end surface of the detection groove 2 after the hydraulic rod retracts.
The hydraulic rod has strong bearing capacity and can not shift during detection.
During the use, two same batch's cement slabs are injectd the position by cement centre gripping subassembly side by side (two cement slabs are in same horizontal plane), the protection component covers, elevating gear starts during the use, elevating gear drives detection frame 4 downstream, the in-process of detection frame 4 downstream drives anti detection piece and a set of cement slab contact among them, detect its anti ability of rolling over, then push away the material subassembly through cement and promote the cement slab motion, then change the position of anti detection piece through switching over the subassembly, make resistance to compression detection piece and another cement slab contact, carry out the resistance to compression and detect, need not to change among the testing process and detect the head, it is more convenient to use.
The lifting device adopts the existing commonly used screw transmission structure, can drive the screw to move up and down, and has a good use effect.
The compression-resistant detection piece comprises a support pillar 5 and a detection disc 6;
the number of the support columns 5 is a plurality of groups, and the upper end surfaces of the support columns 5 are fixedly connected with the lower end surface of the detection frame 4; the detection plate 6 is fixedly connected with the lower end face of the support pillar 5;
wherein, detect and all be provided with the pressure monitoring subassembly on dish 6 and the anti detection piece of rolling over.
The setting of support column 5 makes to detect and has the space between dish 6 and the detection frame 4, and anti detection piece of rolling over can be located the space when switching module switches, does not contact with the cement board, realizes switching.
When in use, the detection disc 6 is in contact with the bending-resistant detection piece and the cement board, and the pressure monitoring assembly detects pressure during contact, so that the compression resistance and the bending resistance of the detection disc are detected.
The switching component comprises a lifting column 7, the main body of the lifting column 7 is fixedly mounted on the detection frame 4, the telescopic end of the lifting column 7 penetrates through the detection frame 4 and is connected with the anti-bending detection piece, the lower end of the anti-bending detection piece penetrates through the opening in the detection disc 6, two sets of hydraulic rods are embedded in the inner bottom surface of the detection groove 2, and the telescopic end of each hydraulic rod is provided with a support bar 16.
Before the bending detection, the hydraulic rod drives the supporting bar 16 to ascend, so that the supporting bar jacks up the cement board, and then the bending detection can be carried out.
When the anti-bending detection device is used, the lifting column 7 is started, and the lifting column 7 can lift to drive the anti-bending detection piece to move up and down.
The lifting column 7 is an electric lifting column with a locking function, which is a prior art and therefore not described herein in an excessive way.
The utility model relates to a have recorded in full-automatic cement resistance to compression bending test machine detection frame 4, set up resistance to compression detection piece, switch over assembly and anti detection piece of rolling over on the detection frame 4, can change the position of anti detection piece of rolling over through switch over assembly during the use to make the testing machine can successively carry out resistance to compression in proper order and detect and anti detection of rolling over, it is more convenient once only to detect, and the efficient of detection, excellent in use effect.
Example 2:
on the basis of embodiment 1, as shown in fig. 1 to 5, this embodiment is a structure of other components.
The protective assembly comprises a motor and a protective cover plate 15;
the motor is fixedly arranged in the base 1 in an embedded mode; the protective cover plate 15 is fixedly connected with an output shaft of the motor, an opening is formed in the part, used for covering the detection groove 2, of the protective cover plate 15, the opening is cylindrical, and the end face size of the opening is larger than that of the detection disc 6.
After the cement board is installed, the testing machine is started, the motor is started, and the motor drives the protective cover plate 15 to rotate, so that the protective cover plate 15 covers the detection groove 2, splashing of each part of the cement board in the detection process can be avoided, and the protection effect is good.
The cement pushing assembly comprises an electric push rod 8 and a push plate 9;
the number of the electric push rods 8 is a plurality of groups, and the main body parts of the electric push rods 8 are fixedly installed on the inner front wall of the detection groove 2 in an embedded mode; the push plate 9 is fixedly connected with the telescopic end of the electric push rod 8, and the lower end face of the push plate 9 is fixedly provided with a cleaning strip.
The rear end face of the machine base 1 is provided with a discharge outlet 10, and the discharge outlet 10 is communicated with the rear end of the detection groove 2.
The discharge opening 10 is arranged obliquely, which is beneficial to discharging waste generated by cement board crushing.
The cement clamping assembly comprises a clamping piece and a limiting cylinder 11;
the number of the clamping pieces is two, and the two groups of clamping pieces are symmetrically arranged; a spacing section of thick bamboo 11 sets up in the inside of frame 1, and the one end setting of holder is in the inside of a spacing section of thick bamboo 11.
When the clamping device is used, the cement board is clamped by the clamping piece, the limiting cylinder 11 has the effect of limiting the movement direction of the clamping piece, the clamping piece is prevented from inclining, and the using effect is good.
The clamping piece comprises an elastic piece 12, a limiting arm 13 and a clamping plate 14;
the elastic part 12 is arranged inside the limiting cylinder 11; one end of the limiting arm 13 is arranged inside the limiting cylinder 11, and the limiting arm 13 is fixedly connected with the elastic part 12; the clamping plate 14 is fixedly arranged at the other end of the limiting arm 13.
The elastic part 12 applies elasticity to the limiting arm 13 during clamping, and the clamping plate 14 is fixedly arranged with the limiting arm 13 so as to apply pressure to the limiting arm 13 and clamp the cement board.
The elastic member 12 is a spring.
The utility model relates to a switching module has been recorded in full-automatic cement resistance to compression bending testing machine, cement pushes away material subassembly and protection component, switching component can the free switching of anti book detection piece and resistance to compression detection piece during the use, cement pushes away the material subassembly and can realize the reloading of cement board, with the switching component cooperation, make the anti ability of rolling over and the compressive capacity that a blowing can detect the cement board in proper order, and cement pushes away the propelling movement that the material subassembly can realize the waste material, realize the self-cleaning of waste material and handle, protection component automatic start, protecting effect is better, it mutually supports, can realize the automated inspection of cement board, can alleviate operating personnel's work load, the efficiency of detection is greatly improved, excellent in use effect.
It needs to be said, the utility model relates to a full-automatic cement resistance to compression bending test machine, place two same batch standard size's cement board between splint 14 during the use, place between splint 14, the elasticity of elastic component 12 drives splint 14 motion, clip the cement board, the start test machine, the motor drives protective cover 15 and rotates, make protective cover 15 lid on detecting groove 2, then elevating gear starts, elevating gear drives detecting frame 4 and descends, make detecting tray 6 of detecting frame 4 lower extreme and a set of cement board contact wherein, detect its compressive capacity, it resets to detect back elevating gear, then electric putter 8 starts, it promotes another set of cement board and moves the position of first set of cement board to drive the push pedal 9 motion, the hydraulic stem drives support bar 16 and rises, make it jack up another set of cement, lift post 7 starts to drive bending detection piece motion, make bending detection piece pass detecting tray 6, then elevating gear starts, bending detection piece and another set of cement board contact detection bending resistance detect back hydraulic stem reset, back hydraulic stem upper surface 16 upper surface and detecting groove upper surface parallel and level reset, last bending detection piece upper surface parallel and level, it drives the push rod 8 parallel and level, it resets the discharge gate 10 in the push pedal, the push rod, the push plate drives the waste material propelling movement equipment 10.
The anti-bending capacity can be detected by adopting an anti-bending detection piece, the anti-compression capacity can also be detected by adopting an anti-compression detection piece, and the anti-bending capacity and the anti-compression capacity can also be detected by a single test, so that the use is more convenient;
this full-automatic cement resistance to compression bending test machine of patent is used for testing approximate bending resistance and compressive capacity of cement board, and it is not direct detection bending strength and compressive strength, and it is used for the preliminary and quick selective examination of cement board, adopts precision instrument to measure once more after the selective examination is unqualified.
Finally, it should be noted that: it should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. And obvious variations or modifications of the invention may be made without departing from the scope of the invention.
Claims (8)
1. The utility model provides a full-automatic cement resistance to compression bending test machine which characterized in that includes:
a detection groove (2) is formed in the middle of the upper end face of the machine base (1);
the fixed frame body (3) is fixedly arranged on the base (1), and a lifting device is arranged in the fixed frame body;
a detection frame (4) which is arranged on the lifting device;
the detection frame (4) is provided with a compression-resistant detection piece and a switching assembly, and the switching assembly is provided with a bending-resistant detection piece;
a cement clamping component, a cement pushing component and a protection component are arranged inside the detection groove (2), and the protection component is arranged above the cement clamping component and the cement pushing component;
the embedded two sets of hydraulic stem that are provided with of interior bottom surface that detects groove (2), the flexible end of hydraulic stem is provided with support bar (16), the upper surface of support bar (16) and the up end parallel and level that detects groove (2).
2. The full-automatic cement compression and bending tester as claimed in claim 1, wherein: the compression resistance detection piece comprises:
the number of the support columns (5) is a plurality of groups, and the upper end surfaces of the support columns are fixedly connected with the lower end surface of the detection frame (4);
the detection disc (6) is fixedly connected with the lower end face of the support column (5);
wherein the detection disc (6) is provided with a pressure monitoring assembly.
3. The full-automatic cement compression and bending tester as claimed in claim 2, wherein: the switching component comprises a lifting column (7), the main body of the lifting column (7) is fixedly installed on the detection frame (4), the telescopic end of the lifting column (7) penetrates through the detection frame (4) and is connected with the anti-bending detection piece, the lower end of the anti-bending detection piece penetrates through a through hole in the detection disc (6), and the anti-bending detection piece is also provided with a pressure monitoring component.
4. The full-automatic cement compression and bending testing machine as claimed in claim 3, wherein: the guard assembly includes:
the motor is fixedly arranged in the base (1) in an embedded manner;
and the protective cover plate (15) is fixedly connected with the output shaft of the motor, an opening is formed in the part of the protective cover plate, which is used for covering the detection groove (2), the opening is cylindrical, and the size of the end face of the opening is larger than that of the end face of the detection disc (6).
5. The full-automatic cement compression and bending tester as claimed in claim 4, wherein: the cement pushes away material subassembly includes:
the electric push rods (8) are arranged in a plurality of groups, and the main body parts of the electric push rods are fixedly installed on the inner front wall of the detection groove (2) in an embedded mode;
and the push plate (9) is fixedly connected with the telescopic end of the electric push rod (8), and the lower end face of the push plate is fixedly provided with a cleaning strip.
6. The full-automatic cement compression and bending testing machine as claimed in claim 5, wherein: the rear end face of the base (1) is provided with a discharge outlet (10), and the discharge outlet (10) is communicated with the rear end of the detection groove (2).
7. The fully automatic cement compression and bending testing machine according to claim 6, wherein the cement clamping assembly comprises:
the clamping pieces are arranged in two groups, and the two groups of clamping pieces are symmetrically arranged;
and the limiting cylinder (11) is arranged inside the machine base (1), and one end of the clamping piece is arranged inside the limiting cylinder (11).
8. The full-automatic cement compression and bending testing machine as claimed in claim 7, wherein: the holder includes:
an elastic member (12) provided inside the stopper cylinder (11);
a limiting arm (13), one end of which is arranged inside the limiting cylinder (11) and is fixedly connected with the elastic piece (12);
and the clamping plate (14) is fixedly arranged at the other end of the limiting arm (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222648538.6U CN218349994U (en) | 2022-10-08 | 2022-10-08 | Full-automatic cement compression and bending resistance testing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222648538.6U CN218349994U (en) | 2022-10-08 | 2022-10-08 | Full-automatic cement compression and bending resistance testing machine |
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| CN218349994U true CN218349994U (en) | 2023-01-20 |
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| CN202222648538.6U Active CN218349994U (en) | 2022-10-08 | 2022-10-08 | Full-automatic cement compression and bending resistance testing machine |
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