CN210180821U - Pavement material strength tester with protective device - Google Patents
Pavement material strength tester with protective device Download PDFInfo
- Publication number
- CN210180821U CN210180821U CN201920962001.2U CN201920962001U CN210180821U CN 210180821 U CN210180821 U CN 210180821U CN 201920962001 U CN201920962001 U CN 201920962001U CN 210180821 U CN210180821 U CN 210180821U
- Authority
- CN
- China
- Prior art keywords
- base
- pavement material
- plate
- driving beam
- wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000463 material Substances 0.000 title claims abstract description 90
- 230000001681 protective effect Effects 0.000 title claims abstract description 34
- 238000012360 testing method Methods 0.000 claims abstract description 35
- 239000000428 dust Substances 0.000 claims description 9
- 230000001012 protector Effects 0.000 claims description 8
- 230000000007 visual effect Effects 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 5
- 230000006378 damage Effects 0.000 abstract description 6
- 208000027418 Wounds and injury Diseases 0.000 abstract description 4
- 208000014674 injury Diseases 0.000 abstract description 4
- 238000004154 testing of material Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 5
- 239000012634 fragment Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 239000010426 asphalt Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model relates to a pavement material strength tester with a protective device, which relates to the technical field of material testing equipment and comprises a base, two upright posts, a pressure device arranged on the upright posts and a pressure device arranged on the base, wherein the two upright posts are both perpendicular to the base and are symmetrically arranged, the base is provided with the protective device, the protective device comprises a plurality of protective plates and a top cover plate, the protective plate is close to the side of the upright posts, the bottom wall of the protective plate is connected with the edge of the top wall of the base, the protective plate is far away from the side of the upright posts, the adjacent protective plate of one side wall is rotatably connected, a locking device is arranged between the other side wall of the protective plate and the adjacent protective plate, and a scrap collecting device is also arranged on the base at the same time, when the pavement material is subjected to strength test, the material at the splashing position of the protective plate can be blocked, the injury to workers can be, preventing the surrounding environment from being polluted.
Description
Technical Field
The utility model belongs to the technical field of material test equipment technique and specifically relates to a take protector's pavement material strength test appearance is related to.
Background
The tester for testing strength of pavement material is composed of base, speed-changing box, vertical column, support, motor and electric switch, and can be used for testing the compressive strength, bending strength, splitting and Marshall stability of pavement material, such as asphalt mixture, etc. the data of unconfined compressive strength, indirect tensile strength, bearing ratio and Marshall stability of asphalt mixture, etc. measured by tester for testing strength of pavement material are the main technical parameters of pavement design and construction.
The pavement material strength tester disclosed in chinese patent publication No. CN208505763U includes a base box, a carrying device, and an extruding device. The base box body supports the bearing device and the extruding device, the bearing device is positioned at the upper part of the base box body, and the extruding device is positioned at the upper part of the bearing device; the bearing device comprises a machine table and a bearing table, the machine table penetrates through the upper portion of the base box body, the bearing table is located on the upper portion of the machine table, and the bearing table is detachably connected with the machine table through a connecting structure. The utility model has the advantages of it is following and effect: the new mechanical structure of this scheme utilization supports the plummer through wearing to locate the board on base box upper portion, and the plummer can be dismantled with the board and be connected, makes the plummer can carry out the detection of sample with board fixed connection, makes the plummer take off again and washs from the board, avoids influencing the experiment precision.
However, the above-described technique has the following drawbacks: because when using pavement material strength test appearance to detect pavement material, the condition that often can take place the material and break apart in the twinkling of an eye, the material that breaks apart can splash under the effect of extrusion force usually, and current test appearance is open workstation, and the material that splashes can cause the injury to the staff, causes the pollution to the surrounding environment simultaneously.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a take protector's pavement material intensity test appearance when carrying out intensity test to the pavement material, can block its material that splashes the department, prevents that it from causing the injury to the staff, collects it simultaneously, prevents that all ring edge borders from being polluted.
The above object of the present invention can be achieved by the following technical solutions: the utility model provides a take protector's pavement material strength test appearance, includes base, two stands the last pressure equipment of installing on the stand reaches the device of pushing down of installing on the base, two the equal perpendicular to base of stand and symmetry set up be equipped with protector on the base, protector includes a plurality of guard plates and top apron, is close to the guard plate of stand side, its diapire all are connected with the border of base roof, keep away from the guard plate of stand side, one of them lateral wall rotates with adjacent guard plate to be connected, is provided with locking device between its another lateral wall and its adjacent guard plate, is in simultaneously still be provided with piece collection device on the base.
Implement above-mentioned technical scheme, when using pavement material strength test appearance to test pavement material, open locking device, the guard plate that the stand side was kept away from in the simultaneous control rotates and opens, place pavement material on pushing down the device again, it rises to control pushing down the device again, the simultaneous control is pushed down the device and is descended, with the centre gripping of pavement material, rotate the guard plate again and close, simultaneously with its rigidity through locking device, carry out strength test to pavement material, in the testing process, after pavement material is broken, can block the material of its department of splashing, prevent that it from causing the injury to the staff, collect it simultaneously, prevent that all ring edge borders from being polluted, thereby promote its feature of environmental protection.
The utility model discloses further set up to: the locking device comprises a clamping ring arranged on the outer wall of the protection plate far away from the side of the upright column and a clamping hook arranged on the outer wall of the protection plate adjacent to the clamping ring and matched with the clamping ring.
Implement above-mentioned technical scheme, when using road surface material strength test appearance to test road surface material, open being connected between snap ring and the pothook, the guard plate that the stand side was kept away from in the simultaneous control rotates and opens, after accomplishing road surface material is fixed, rotates the guard plate again and closes, places the snap ring in the pothook simultaneously, makes it connect, can be with the guard plate rigidity, tests road surface material again to promote its security.
The utility model discloses further set up to: the debris collecting device comprises a fan arranged on the side wall of the base and a plurality of dust suction grooves formed in the edge of the top wall of the base, a filtering device is arranged at one end, extending into the base, of the fan, and a cleaning cabinet door is arranged on the side wall of the base.
Implement above-mentioned technical scheme, in the experimentation, after pavement material is broken, can block its material that splashes the department, the piece that pavement material formed after the breakage all falls on the base, open the fan, the air escape of fan in with the base, simultaneously through the suction groove of seting up on the pedestal roof, inhale the piece in the base, in the piece that is inhaled in the base, great directness falls in the base bottom, the dust is filtered the back by filter equipment, fall in the base bottom, after experimental completion, open the clearance cabinet door and clear up it, make things convenient for staff's operation, thereby promote its convenience.
The utility model discloses further set up to: and a visual window is arranged on the protection plate far away from the side of the upright post.
Implement above-mentioned technical scheme, through the visual window that sets up on the guard plate of keeping away from the stand side, the staff can directly observe the road material through visual window in the process of the test to reachd experimental data, thereby indicate its convenience.
The utility model discloses further set up to: and the bottom wall of the protection plate far away from the side of the upright post is provided with a sealing strip.
Implement above-mentioned technical scheme, through the sealing strip of the diapire installation of the guard plate of keeping away from the stand side, can reduce broken road surface material and spill from the gap, cause the influence to the surrounding environment to be difficult to collect, thereby reduced its feature of environmental protection.
The utility model discloses further set up to: the protection plate close to the side of the upright column is inclined from the direction far away from the base to the direction close to the base from the top to the bottom of the protection plate, and meanwhile, a cushion pad is arranged on the inner wall of the protection plate.
Implement above-mentioned technical scheme, set up through the guard plate slope that will be close to the stand side to at the blotter that its inner wall was installed, splash under the effect of extrusion force when broken material piece, and when bumping with the guard plate, cushion its impact force, prevent to cause the harm to the guard plate, with piece direction base, conveniently collect simultaneously, thereby promote its life and convenience.
The utility model discloses further set up to: the pressing device comprises a driving beam, a hydraulic rod arranged on the driving beam and a pressing plate connected with the hydraulic rod, the driving beam is parallel to the top wall of the base, two ends of the driving beam are connected with the stand column, the hydraulic rod is perpendicular to the driving beam and extends towards the base, the pressing plate is arranged at the bottom of the hydraulic rod, the pressing device and the pressing device are symmetrically arranged in the vertical direction, a control switch is arranged on the base, and the control switch is connected with the hydraulic rod.
Implement above-mentioned technical scheme, place pavement material on the holding down plate after, the staff passes through control switch, and the hydraulic stem of control holding down device makes the holding down plate rise, and the hydraulic stem through the top unit controls the top board simultaneously and descends, with the pavement material centre gripping, when experimental, also through the hydraulic stem control top board of top unit to extrude pavement material, make things convenient for the staff to operate to promote its work efficiency.
The utility model discloses further set up to: the upper pressing device comprises a driving beam, a speed reducing motor arranged on the driving beam, a screw rod arranged in a matched mode with the speed reducing motor, and an upper pressing plate connected with the screw rod, wherein the driving beam is parallel to the top wall of the base, two ends of the driving beam are connected with the stand column, the screw rod is perpendicular to the driving beam, the upper pressing plate is installed at the bottom of the screw rod, the upper pressing device and the pressing device are symmetrically arranged in the vertical direction, a control switch is arranged on the base, and the control switch is connected with the speed reducing motor.
Implement above-mentioned technical scheme, place the pavement material on the holding down plate after, the staff passes through control switch, the gear motor of control holding down device rotates and makes it drive the lead screw action, let the holding down plate rise through the lead screw simultaneously, the gear motor of control top-pressing device rotates again, make it drive the lead screw action, let the top board descend through the lead screw simultaneously, with the pavement material centre gripping, when testing, also through the gear motor of top-pressing device and the cooperation control top-pressing plate of lead screw extrude the pavement material, make things convenient for the staff to operate, thereby promote its work efficiency.
To sum up, the utility model discloses a beneficial technological effect does:
1. when a pavement material strength tester is used for testing the pavement material, the locking device is opened, the protection plate far away from the side of the upright post is controlled to rotate and open, the pavement material is placed on the pressing device, the pressing device is controlled to ascend, the pressing device is controlled to descend, the pavement material is clamped, the protection plate is rotated and closed, the position of the protection plate is fixed through the locking device, the pavement material is subjected to strength test, and in the testing process, after the pavement material is crushed, the material at the splashing position can be blocked, the worker is prevented from being injured, and meanwhile, the material is collected, so that the surrounding environment is prevented from being polluted;
2. in the test process, after the pavement material is crushed, the material at the splashing position can be blocked, fragments formed after the pavement material is crushed fall on the base, the fan is turned on to discharge air in the base, meanwhile, the fragments are sucked into the base and the fragments sucked into the base through the dust suction groove formed in the top wall of the base, the larger fragments directly fall on the bottom of the base, dust is filtered by the filtering device and falls on the bottom of the base, and after the test is finished, the cleaning cabinet door is opened to clean the dust, so that the operation of workers is facilitated, and the convenience is improved;
3. after the pavement material is placed on the lower pressing plate, the worker controls the speed reducing motor of the lower pressing device to rotate to drive the screw rod to move, the lower pressing plate is lifted through the screw rod, the speed reducing motor of the upper pressing device is controlled to rotate to drive the screw rod to move, the upper pressing plate is lowered through the screw rod, the pavement material is clamped, when the test is carried out, the upper pressing plate is controlled to extrude the pavement material through the matching of the speed reducing motor of the upper pressing device and the screw rod, the operation of the worker is facilitated, and the working efficiency of the pavement material is improved.
Drawings
Fig. 1 is the overall structure schematic diagram of the pavement material strength tester with the protection device provided by the utility model.
Fig. 2 is a sectional view taken along a-a of fig. 1.
Fig. 3 is the overall structure schematic diagram after the protective device is removed by the pavement material strength tester with the protective device.
Fig. 4 is the overall structure schematic diagram of the embodiment of the pavement material strength tester with the protection device, which is provided by the utility model, after the protection structure is removed.
In the figure: 1. a base; 2. a column; 3. a pressure loading device; 4. a pressing device; 5. a guard; 6. a protection plate; 7. a top cover plate; 8. a debris collection device; 9. a snap ring; 10. a hook; 11. a fan; 12. a dust collection groove; 13. a filtration device; 14. cleaning the cabinet door; 15. a visual window; 16. a sealing strip; 17. a cushion pad; 18. a drive beam; 19. a hydraulic lever; 20. an upper pressure plate; 21. a control switch; 22. a reduction motor; 23. a screw rod; 24. and (4) a locking device.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example one
Referring to fig. 1 and 2, a pavement material strength tester with a protective device 5 disclosed by the utility model comprises a base 1, two upright posts 2, an upward pressing device 3 arranged on the upright posts 2 and a downward pressing device 4 arranged on the base 1, wherein the two upright posts 2 are both perpendicular to the base 1 and are symmetrically arranged, the protective device 5 is arranged on the base 1, the protective device 5 comprises a plurality of protective plates 6 and a top cover plate 7, the protective plate 6 is close to the upright post 2 side, the bottom wall of the protective plate is connected with the edge of the top wall of the base 1, the protective plate 6 far away from the upright post 2 side is provided with one side wall rotatably connected with the adjacent protective plate 6, a locking device 24 is arranged between the other side wall of the protective plate and the adjacent protective plate 6 and comprises a snap ring 9 arranged on the outer wall of the protective plate 6 far away from the upright post 2 side and a snap hook 10 arranged on the outer wall of the protective plate 6 adjacent thereto and matched, the protection plate 6 far away from the side of the upright post 2 is provided with a visual window 15, the bottom wall of the protection plate 6 far away from the side of the upright post 2 is provided with a sealing strip 16, the protection plate 6 near the side of the upright post 2 is gradually inclined from the top to the bottom of the protection plate from the direction far away from the base 1 to the direction close to the base 1, and meanwhile, the inner wall of the protection plate is provided with a cushion pad 17; sealing strip 16 can reduce broken road surface material and spill from the gap, cause the influence to the surrounding environment, and the condition of being difficult to collect, set up through the slope of the guard plate 6 that will be close to stand 2 side, and at the blotter 17 that its inner wall was established, when broken material piece, splash under the effect of extrusion force, and when bumping with guard plate 6, cushion its impact force, prevent to cause the harm to guard plate 6, with piece direction base 1, conveniently collect simultaneously.
Referring to fig. 3, a debris collecting device 8 is further disposed on the base 1, the debris collecting device 8 includes a fan 11 disposed on a side wall of the base 1 and a plurality of dust suction grooves 12 formed at an edge of a top wall of the base 1, a filtering device 13 is disposed at an end of the fan 11 extending into the base 1, and a cleaning cabinet door 14 is disposed on a side wall of the base 1.
Referring to fig. 3, the pressing device 3 comprises a driving beam 18, a hydraulic rod 19 is arranged on the driving beam 18, and an upper pressing plate 20 is connected with the hydraulic rod 19, the driving beam 18 is parallel to the top wall of the base 1, two ends of the driving beam are connected with the upright post 2, the hydraulic rod 19 is perpendicular to the driving beam 18 and extends towards the base 1, the upper pressing plate 20 is arranged at the bottom of the hydraulic rod 19, the pressing devices 4 and the pressing device 3 are symmetrically arranged in the vertical direction, a control switch 21 is arranged on the base 1, and the control switch 21 is connected with the hydraulic rod 19; after the pavement material is placed on the lower pressing plate, a worker controls the hydraulic rod 19 of the lower pressing device 4 to enable the lower pressing plate to ascend through the control switch 21, controls the upper pressing plate 20 to descend through the hydraulic rod 19 of the upper pressing device 3 to clamp the pavement material, and controls the upper pressing plate 20 to extrude the pavement material through the hydraulic rod 19 of the upper pressing device 3 during testing.
Example two
The difference between the present embodiment and the first embodiment is mainly as follows:
as shown in fig. 4, the pressing device 3 includes a driving beam 18, a speed reducing motor 22 installed on the driving beam 18, a screw 23 matched with the motor, and a pressing plate 20 connected with the screw 23, the driving beam 18 is parallel to the top wall of the base 1 and two ends of the driving beam are connected with the upright post 2, the screw 23 is perpendicular to the driving beam 18, the pressing plate 20 is installed at the bottom of the screw 23, the pressing device 3 and the pressing device 4 are symmetrically arranged in the vertical direction, a control switch 21 is installed on the base 1, and the control switch 21 is connected with the speed reducing motor 22; after the pavement material is placed on the lower pressing plate, a worker controls the speed reducing motor 22 of the lower pressing device 4 to rotate to drive the screw rod 23 to move through the control switch 21, the lower pressing plate is lifted through the screw rod 23, then the speed reducing motor 22 of the upper pressing device 3 is controlled to rotate to drive the screw rod 23 to move, the upper pressing plate 20 is lowered through the screw rod 23 to clamp the pavement material, and the upper pressing plate 20 is controlled to extrude the pavement material through the matching of the speed reducing motor 22 of the upper pressing device 3 and the screw rod 23 during testing.
Working process (principle): when a pavement material strength tester is used for testing the pavement material, the connection between the clamping ring 9 and the clamping hook 10 is opened, the protection plate 6 far away from the side of the upright post 2 is controlled to rotate and open, the pavement material is placed on the pressing device 4, the pressing device 4 is controlled to ascend, the pressing device 3 is controlled to descend, the pavement material is clamped, the protection plate 6 is rotated and closed, the clamping ring 9 is placed in the clamping hook 10 to be connected, the position of the protection plate 6 is fixed, the pavement material is subjected to strength test, in the test process, after the pavement material is crushed, the material at the splashing position can be blocked, the worker is prevented from being injured by the material, in the test process, after the pavement material is crushed, the material at the splashing position can be blocked, fragments formed after the pavement material is crushed all fall on the base 1, the fan 11 is opened, air escape in fan 11 is with base 1, simultaneously through the suction groove 12 of seting up on the base 1 roof, inhale the piece in the base 1, in the piece of inhaling in the base 1, great directness falls in base 1 bottom, the dust is filtered the back by filter equipment 13, fall in base 1 bottom, after experimental completion, open clearance cabinet door 14 and clear up it, make things convenient for the staff to operate, the staff can directly observe the pavement material through visual window 15 in the process of the test, so as to obtain test data.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a take protector's road surface material strength test appearance, includes base (1), two stand (2) the last pressure equipment (3) of installing on stand (2) and the device (4) of pushing down of installing on base (1), its characterized in that: two equal perpendicular to base (1) of stand (2) and symmetry set up be equipped with protector (5) on base (1), protector (5) include a plurality of guard plates (6) and top apron (7), are close to guard plate (6) of stand (2) side, its diapire all are connected with the border of base (1) roof, keep away from guard plate (6) of stand (2) side, the lateral wall of one of them rotates with adjacent guard plate (6) to be connected, is provided with locking device (24) between its another lateral wall and its adjacent guard plate (6), is in simultaneously still be provided with piece collection device (8) on base (1).
2. The pavement material strength tester with the protective device according to claim 1, characterized in that: the locking device (24) comprises a clamping ring (9) arranged on the outer wall of the protection plate (6) far away from the side of the upright column and a clamping hook (10) arranged on the outer wall of the protection plate (6) adjacent to the clamping ring in a matched mode with the clamping ring (9).
3. The pavement material strength tester with the protective device according to claim 1, characterized in that: the debris collecting device (8) comprises a fan (11) arranged on the side wall of the base (1) and a plurality of dust suction grooves (12) formed in the edge of the top wall of the base (1), a filtering device (13) is arranged at one end, extending into the base (1), of the fan (11), and a cleaning cabinet door (14) is arranged on the side wall of the base (1).
4. The pavement material strength tester with the protective device according to claim 1, characterized in that: a visual window (15) is arranged on the protection plate (6) far away from the side of the upright post (2).
5. The pavement material strength tester with the protective device according to claim 1, characterized in that: and the bottom wall of the protection plate (6) far away from the side of the upright post (2) is provided with a sealing strip (16).
6. The pavement material strength tester with the protective device according to claim 1, characterized in that: the protection plate (6) close to the side of the upright post (2) is inclined from the top to the bottom of the protection plate in the direction away from the base (1) to the direction close to the base (1), and meanwhile, a cushion pad (17) is arranged on the inner wall of the protection plate.
7. The pavement material strength tester with the protective device according to claim 1, characterized in that: the pressing device (3) comprises a driving beam (18), a hydraulic rod (19) arranged on the driving beam (18) and a pressing plate (20) connected with the hydraulic rod (19), the driving beam (18) is parallel to the top wall of the base (1) and two ends of the driving beam are connected with the upright post (2), the hydraulic rod (19) is perpendicular to the driving beam (18) and extends towards the base (1), the pressing plate (20) is arranged at the bottom of the hydraulic rod (19), the pressing device (4) and the pressing device (3) are symmetrically arranged in the vertical direction, a control switch (21) is arranged on the base (1), and the control switch (21) is connected with the hydraulic rod (19).
8. The pavement material strength tester with the protective device according to claim 1, characterized in that: the pressing device (3) comprises a driving beam (18), a speed reducing motor (22) arranged on the driving beam (18), a screw rod (23) arranged in a matched mode with the speed reducing motor (22) and a pressing plate (20) connected with the screw rod (23), the driving beam (18) is parallel to the top wall of the base (1) and two ends of the driving beam are connected with the stand column (2), the screw rod (23) is perpendicular to the driving beam (18), the pressing plate (20) is arranged at the bottom of the screw rod (23), the pressing device (3) and the pressing device (4) are symmetrically arranged in the vertical direction, a control switch (21) is arranged on the base (1), and the control switch (21) is connected with the speed reducing motor (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920962001.2U CN210180821U (en) | 2019-06-24 | 2019-06-24 | Pavement material strength tester with protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920962001.2U CN210180821U (en) | 2019-06-24 | 2019-06-24 | Pavement material strength tester with protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210180821U true CN210180821U (en) | 2020-03-24 |
Family
ID=69838788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920962001.2U Expired - Fee Related CN210180821U (en) | 2019-06-24 | 2019-06-24 | Pavement material strength tester with protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210180821U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112179778A (en) * | 2020-09-21 | 2021-01-05 | 台州市建设市政工程检测中心有限公司 | Electro-hydraulic pressure tester |
| CN112229722A (en) * | 2020-10-23 | 2021-01-15 | 常州福普生电子科技有限公司 | Pressure distribution is buffer structure for test system |
-
2019
- 2019-06-24 CN CN201920962001.2U patent/CN210180821U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112179778A (en) * | 2020-09-21 | 2021-01-05 | 台州市建设市政工程检测中心有限公司 | Electro-hydraulic pressure tester |
| CN112179778B (en) * | 2020-09-21 | 2024-05-17 | 台州市建设市政工程检测中心有限公司 | Electrohydraulic pressure tester |
| CN112229722A (en) * | 2020-10-23 | 2021-01-15 | 常州福普生电子科技有限公司 | Pressure distribution is buffer structure for test system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210180821U (en) | Pavement material strength tester with protective device | |
| CN210243374U (en) | Pressure testing machine convenient to collection bits | |
| CN214703034U (en) | Compression testing machine for concrete | |
| CN115684621A (en) | Automatic heavy metal detection equipment | |
| CN111044356A (en) | Concrete pressure testing device | |
| CN217393274U (en) | Ceramic package apron dust processing apparatus | |
| CN212432798U (en) | Pressure testing machine with anti-splashing device | |
| CN216829645U (en) | Soft blade cutting equipment | |
| CN214724949U (en) | Cleaning type woodworking drilling machine | |
| CN211101701U (en) | Integral type drilling equipment is used in building material processing | |
| CN214040954U (en) | Low-grade fly ash concrete compressive strength testing arrangement | |
| CN114778312A (en) | Digital test detection management system | |
| CN219581789U (en) | Rare noble metal cutting equipment with protection function | |
| CN213232916U (en) | Shearing mechanism is used in processing of antistatic fabric convenient to sweeps is collected | |
| CN220575374U (en) | Chip removing device of cutting machine | |
| CN214444080U (en) | Car bumper welding set with safeguard function | |
| CN214193691U (en) | Overlock machine with protection function for producing bathrobes and trousers | |
| CN219325039U (en) | Protection device for numerical control cutting machine | |
| CN220445163U (en) | Plate shearing machine with protective structure | |
| CN215150675U (en) | Experiment cutting machine for ceramic cutting with garbage recycling function | |
| CN218546363U (en) | Pavement material strength tester | |
| CN221561590U (en) | Material cutting device | |
| CN218444776U (en) | Pressure testing machine for concrete test block | |
| CN220729856U (en) | Material detection device for building construction | |
| CN219787778U (en) | Grinding device is used in processing of no asbestos friction pad |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200324 |