CN210533854U - Cement bending resistance tester - Google Patents
Cement bending resistance tester Download PDFInfo
- Publication number
- CN210533854U CN210533854U CN201921073863.6U CN201921073863U CN210533854U CN 210533854 U CN210533854 U CN 210533854U CN 201921073863 U CN201921073863 U CN 201921073863U CN 210533854 U CN210533854 U CN 210533854U
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- CN
- China
- Prior art keywords
- board
- upside
- top frame
- testing machine
- bearing plate
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- 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
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- 239000004568 cement Substances 0.000 title claims abstract description 34
- 238000005452 bending Methods 0.000 title claims description 17
- 238000012360 testing method Methods 0.000 claims abstract description 60
- 230000008878 coupling Effects 0.000 claims abstract description 15
- 238000010168 coupling process Methods 0.000 claims abstract description 15
- 238000005859 coupling reaction Methods 0.000 claims abstract description 15
- 230000001681 protective effect Effects 0.000 claims description 14
- 238000003860 storage Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000002742 anti-folding effect Effects 0.000 abstract description 3
- 239000002893 slag Substances 0.000 description 10
- 230000006835 compression Effects 0.000 description 7
- 238000007906 compression Methods 0.000 description 7
- 238000005096 rolling process Methods 0.000 description 5
- 238000003756 stirring Methods 0.000 description 3
- 238000012669 compression test Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model relates to an anti folding performance testing machine of cement, comprises a workbench, the workstation is improved level and is provided with and accepts the board, it is provided with anchor clamps on the board to accept, workstation upside rigid coupling has the support, and the support correspondence is accepted the position of board upside and is provided with the pressure head, the outside of accepting the board still is provided with can cover the safety cover of establishing anchor clamps, the safety cover includes that underframe, top frame and both ends are connected respectively in the expansion cover between top frame and underframe, the inboard of underframe is connected in accepting the board, the equal vertical rigid coupling of each corner of underframe is equipped with the slide bar that the upper end wore to establish a frame upside, at least one the slide bar is the screw rod, just the position that the top frame downside corresponds the screw rod rotates and is connected with the movable sleeve of middle part threaded connection in. When having and examining at the cement test block, can prevent that the piece from splashing everywhere, the protection staff is convenient for clear up.
Description
Technical Field
The utility model belongs to the technical field of the technique that cement detected and specifically relates to an anti rupture of cement performance test machine is related to.
Background
Bending resistance and compression resistance are two main mechanical performance indexes of the cement test block, and bending resistance and compression resistance tests on the cement test block are generally respectively carried out in a bending resistance test device of the cement test block and a compression resistance test device of the cement test block at present. The bending and compression tests on the cement test block are respectively completed by upward jacking of a piston rod of the oil cylinder. During specific work, the cement test block is firstly placed on the bending pressure testing machine for bending test, and then the half-block cement test block cracked after the bending test is completed is placed on the compression pressure testing machine for compression test.
The current anti compression testing machine that rolls over of authoritative bulletin number CN203324083U that can refer to discloses a permanent loading cement, including workstation and anti appearance of rolling over, anti appearance of rolling over is located on the workstation, the workstation inner chamber is equipped with the pneumatic cylinder, the pneumatic cylinder with anti appearance of rolling over is connected, the inner chamber of workstation is equipped with the motor, the motor is connected the pneumatic cylinder, the pneumatic cylinder is located under the anti appearance of rolling over, through setting up the pneumatic cylinder, the pneumatic cylinder is connected with anti appearance of rolling over, uses the hydraulic pressure principle drive the utility model discloses permanent loading cement is anti to be rolled over compression testing machine reduces the loss, increase of service life, and the maintenance rate is low, practices thrift capital.
When using the anti compression testing machine that rolls over of permanent loading cement to examine at the cement test block, no matter carry out pressure detection or carry out the in-process that anti roll over detected, the cement test block all will be broken, when pressure detection, the cement test block will receive the extrusion force breakage, the cement test block will break to all can lead to the clastic splashing of cement test block, the surface that leads to the workstation has more impurity, it is clean inconvenient, also probably splash to the staff when serious, the injury staff.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an anti performance testing machine that rolls over of cement has and examines time measuring at the cement test block, can prevent that the piece from splashing everywhere, protects the staff, the clearance of being convenient for.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides an anti folding performance testing machine of cement, includes the workstation, the workstation is improved level and is provided with and accepts the board, it is provided with anchor clamps on the board to accept, workstation upside rigid coupling has the support, and the support correspondence is accepted the position of board upside and is provided with the pressure head, the outside of accepting the board still is provided with the safety cover that can cover and establish anchor clamps, the safety cover includes that underframe, top frame and both ends are connected respectively in the flexible cover between top frame and underframe, the inboard of underframe is connected in accepting the board, the equal vertical rigid coupling of each corner of underframe is equipped with the slide bar that the top frame upside was worn to establish in the upper end, at least one the slide bar is the screw rod, just the position rotation that the frame downside corresponds the screw rod of top is connected with the movable sleeve.
Through adopting the above technical scheme, during the use, can be with rotating the movable sleeve, it descends along vertical direction to drive the top frame, then the test block is arranged in on the anchor clamps, then the rotation back movable sleeve once more, thereby can drive the top frame and rise along vertical direction, thereby it opens to can sheltering from the test block on anchor clamps and the anchor clamps to drive flexible cover, thereby when rethread pressure head pushes down the test block of anchor clamps upside, splash to the external world when can avoiding the test block to break, protect the staff and guarantee that the disintegrating slag that the test block breakage produced all is located and accepts the board, thereby be convenient for clean.
The utility model discloses further set up to: the upper side of the top frame is provided with a conical protective frame.
Through adopting above-mentioned technical scheme, the upside to the safety cover that can be further protects through the conical protective frame that adopts to further avoid the disintegrating slag to splash to the external world.
The utility model discloses further set up to: the bearing plate is detachably connected to the workbench.
Through adopting above-mentioned technical scheme, after accomplishing the experiment, can directly dismantle the board from the workstation will be accepted to be convenient for empty the disintegrating slag of accepting the board upside.
The utility model discloses further set up to: the utility model discloses a slide column, including workstation upside, accepting the board, the vertical rigid coupling of downside has the post of inserting that can insert and locate the slot, the jack has been seted up to one side of inserting the post, the workstation corresponds one side level of slot and sets up the storage tank with the slot intercommunication, the sliding connection is connected with the traveller in the storage tank, the upside rigid coupling of traveller has outstanding in the workstation upside and can promote the board of dialling that the traveller slided, the one end that the slot was kept away from to the storage tank still rigid coupling has the spring that can promote the traveller to insert and locate in the jack under the normality.
Through adopting above-mentioned technical scheme, when needs will accept the board and dismantle from the workstation, can directly stir and dial the board, the direction motion of slot is kept away from to the trend to can make the traveller break away from the jack, thereby can be convenient will accept the board and dismantle from the workstation, and then be convenient for empty the disintegrating slag of accepting the board upside.
The utility model discloses further set up to: a limiting groove is formed in one side of the inserting column, and one side of the inserting groove is fixedly connected with a limiting strip which can be inserted into the limiting groove.
Through adopting above-mentioned technical scheme, the completion that can be convenient through the spacing strip that adopts and spacing groove is inserted the location of post and slot, convenient to use.
The utility model discloses further set up to: the clamp is bolted to the bearing plate.
Through adopting above-mentioned technical scheme, can be convenient dismantle anchor clamps from accepting the board get off, clean convenient to use.
The utility model discloses further set up to: the upper side of the top frame is provided with a positioning groove, and the lower side of the protective frame is fixedly connected with an elastic positioning strip which can be inserted into the positioning groove.
Through adopting above-mentioned technical scheme, the during operation can insert the elastic positioning strip and locate in the constant head tank to completion protecting frame that can be convenient is fixed convenient to use with the top frame.
The utility model discloses further set up to: the bottom frame is connected with the bearing plate through bolts.
Through adopting above-mentioned technical scheme, can be convenient dismantle the protection casing from accepting the board, conveniently accept the cleanness of board, easy operation.
To sum up, the utility model discloses a beneficial technological effect does:
1. when the test block pushing device is used, the movable sleeve can be rotated to drive the top frame to descend in the vertical direction, then a test block is placed on the clamp, and then the movable sleeve is rotated reversely again, so that the top frame can be driven to ascend in the vertical direction, the telescopic cover is driven to stretch to the position capable of shielding the clamp and the test block on the clamp, and therefore when the test block on the upper side of the clamp is pressed downwards through the pressing head, the test block can be prevented from splashing outside when being broken, workers are protected, and broken slag generated by breaking of the test block is located on the bearing plate, and therefore cleaning is facilitated;
2. when the bearing plate needs to be detached from the workbench, the shifting plate can be directly shifted to move in a direction away from the slot, so that the sliding column can be separated from the jack, the bearing plate can be conveniently detached from the workbench, and the crushed slag on the upper side of the bearing plate can be conveniently poured;
3. the upside to the safety cover can further be protected through the conical protective frame that adopts to further avoid the disintegrating slag to splash to the external world.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic sectional structure of the present invention;
fig. 3 is a schematic view of the protective cover of the present invention.
In the figure, 1, a workbench; 11. a slot; 111. a limiting strip; 12. a containing groove; 13. a traveler; 131. dialing a plate; 14. a spring; 15. a support; 151. a drive cylinder; 152. a pressure head; 2. a bearing plate; 21. inserting a column; 211. a jack; 212. a limiting groove; 22. a clamp; 3. a protective cover; 31. a bottom frame; 32. a top frame; 321. a movable sleeve; 322. positioning a groove; 33. a telescopic cover; 34. a slide bar; 35. a protective frame; 351. an elastic positioning strip.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, for the utility model discloses a cement compressive property testing machine, including workstation 1, the upside of workstation 1 is provided with accepts board 2.
Referring to fig. 1 and 2, a slot 11 is vertically formed in the upper side of a workbench 1, a vertically arranged inserting column 21 is fixedly connected to the lower side of a bearing plate 2, the inserting column 21 can be inserted into the slot 11, a jack 211 is formed in one side of the inserting column 21, a containing groove 12 communicated with the slot 11 is horizontally formed in one side of the workbench 1 corresponding to the slot 11, a sliding column 13 is connected to the containing groove 12 in a sliding manner, a poking plate 131 protruding from the upper side of the workbench 13 is fixedly connected to the upper side of the sliding column 13, the poking plate 131 can push the sliding column 13 to slide, a spring 14 is fixedly connected to one end of the containing groove 12 far away from the slot 11, and the sliding column 13 can be pushed to be inserted into the jack 211. When board 2 is dismantled from workstation 1 to accepting as needs, can directly stir and dial board 131, the direction motion of tending to keep away from slot 11 to can make traveller 13 break away from jack 211, thereby can be convenient will accept board 2 and dismantle from workstation 1, and then be convenient for empty the disintegrating slag of accepting board 2 upside. In addition, in order to facilitate the positioning of the insertion post 21 and the slot 11, a limiting groove 212 is formed on one side of the insertion post 21, and one side of the slot 11 is further fixed to a limiting bar 11 (refer to fig. 3) that can be inserted into the limiting groove 212.
The upside bolted connection of accepting board 2 has anchor clamps 22, anchor clamps 22 are used for installing the sample, the upside of workstation 1 still vertical rigid coupling has support 15, the vertical rigid coupling in support 15 middle part has driving cylinder 151, the lower extreme rigid coupling of driving cylinder 151 has pressure head 152, pressure head 152 is located anchor clamps 22 directly over, in operation, can install the test block on anchor clamps 22, then drive pressure head 152 downstream through driving cylinder 151, can locate the sample on anchor clamps 22 through making pressure head 152 press, then the pressure when testing out the sample crushing, thereby can detect out the anti folding performance of cement test block.
Referring to fig. 3, the outer side of the bearing plate 2 of the outer side of the bearing plate 2 is further provided with a protective cover 3 capable of covering the clamp 22, the protective cover 3 comprises a bottom frame 31, a top frame 32 and a telescopic cover 33 with two ends respectively fixedly connected to the top frame 32 and the bottom frame 31 on one side, the inner side of the bottom frame 31 is connected to the outer side of the bearing plate 2 through bolts, slide bars 34 with upper ends penetrating through the upper side of the top frame 32 are fixedly connected to the vertical sides of the corners of the bottom frame 31, at least one slide bar 34 is a screw rod, a movable sleeve 321 is rotatably connected to the position of the corresponding screw rod on the lower side of the top frame 32, and the middle of. During the use, can be with rotating movable sleeve 321, it descends along vertical direction to drive top frame 32, then the test block is arranged in on anchor clamps 22, then reverse rotation movable sleeve 321 once more, thereby can drive top frame 32 and rise along vertical direction, thereby it opens to can sheltering from the test block on anchor clamps 22 and anchor clamps 22 to drive telescopic cover 33, thereby when pushing down the test block of anchor clamps 22 upside through pressure head 152 again, splash to the external world when can avoiding the test block to break, protect the staff and guarantee that the disintegrating slag that the test block breakage produced all is located and accepts board 2, thereby be convenient for clean.
The upside of top frame 32 is still provided with conical protective frame 35 on the upside of top frame 32, and constant head tank 322 has been seted up to the upside of top frame 32, and protective frame 35's downside rigid coupling has can insert the elastic locating strip 351 of locating in constant head tank 322. Insert elastic positioning strip 351 and locate in constant head tank 322 to completion protecting frame 35 that can be convenient and the fixed of top frame 32, the conical protecting frame 35 of adoption can be further protects the upside of safety cover 3, thereby further avoids the disintegrating slag to splash to the external world.
The implementation principle of the embodiment is as follows: during the use, can be with rotating movable sleeve 321, it descends along vertical direction to drive frame 32, then the test block is arranged in on anchor clamps 22, then reverse rotation movable sleeve 321 once more, thereby can drive frame 32 and rise along vertical direction, thereby it opens to can shelter from the test block on anchor clamps 22 and the anchor clamps 22 to drive telescopic hood 33, thereby when pushing down the test block of anchor clamps 22 upside through pressure head 152 again, splash to the external world when can avoiding the test block to break, protect the staff and guarantee that the broken detritus that produces of test block all is located socket 2, then directly stir group board 131, the orientation motion of slot 11 is kept away from to the trend, thereby can make traveller 13 break away from jack 211, thereby can be convenient with socket 2 follow workstation 1 and dismantle, and then be convenient for empty the detritus of socket 2 upside.
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 cement bending resistance testing machine which characterized in that: comprises a workbench (1), a bearing plate (2) is horizontally arranged on the workbench (1), the bearing plate (2) is provided with a clamp (22), the upper side of the workbench (1) is fixedly connected with a bracket (15), the position of the bracket (15) corresponding to the upper side of the bearing plate (2) is provided with a pressure head (152), the outer side of the bearing plate (2) is also provided with a protective cover (3) which can cover the clamp (22), the protective cover (3) comprises a bottom frame (31), a top frame (32) and a telescopic cover (33) with two ends respectively connected between the top frame (32) and the bottom frame (31), the inner side of the bottom frame (31) is connected with the bearing plate (2), slide bars (34) with upper ends penetrating through the upper side of the top frame (32) are vertically and fixedly connected at each corner of the bottom frame (31), at least one slide bar (34) is a screw rod, and the lower side of the top frame (32) is rotatably connected with a movable sleeve (321) with the middle part in threaded connection with the screw rod at the position corresponding to the screw rod.
2. The cement bending resistance testing machine of claim 1, characterized in that: the upper side of the top frame (32) is provided with a conical protective frame (35).
3. The cement bending resistance testing machine of claim 2, characterized in that: the bearing plate (2) is detachably connected to the workbench (1).
4. The cement bending resistance testing machine of claim 3, wherein: the utility model discloses a slide column, including workstation (1), accepting board (2), workstation (1) upside is vertical to be opened there is slot (11), and the vertical rigid coupling of downside of accepting board (2) is equipped with and to insert post (21) of locating in slot (11), one side of inserting post (21) has seted up jack (211), workstation (1) corresponds one side level of slot (11) and has seted up storage tank (12) with slot (11) intercommunication, storage tank (12) internal slipping is connected with traveller (13), the upside rigid coupling of traveller (13) has outstanding and can promote board (131) of dialling that traveller (13) slided in workstation (1) upside, the one end that slot (11) was kept away from in storage tank (12) still the rigid coupling have can promote traveller (13) to insert and locate spring (14) in jack (211) under the normality.
5. The cement bending resistance testing machine of claim 4, wherein: a limiting groove (212) is formed in one side of the inserting column (21), and one side of the inserting groove (11) is fixedly connected with a limiting strip (111) which can be inserted into the limiting groove (212).
6. The cement bending resistance testing machine of claim 5, wherein: the clamp (22) is connected to the bearing plate (2) through bolts.
7. The cement bending resistance testing machine of claim 2, characterized in that: the upside of top frame (32) has seted up constant head tank (322), the downside rigid coupling of protection frame (35) is equipped with and inserts elastic positioning strip (351) of locating in constant head tank (322).
8. The cement bending resistance testing machine of claim 1, characterized in that: the bottom frame (31) is connected to the bearing plate (2) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921073863.6U CN210533854U (en) | 2019-07-09 | 2019-07-09 | Cement bending resistance tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921073863.6U CN210533854U (en) | 2019-07-09 | 2019-07-09 | Cement bending resistance tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210533854U true CN210533854U (en) | 2020-05-15 |
Family
ID=70597374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921073863.6U Expired - Fee Related CN210533854U (en) | 2019-07-09 | 2019-07-09 | Cement bending resistance tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210533854U (en) |
-
2019
- 2019-07-09 CN CN201921073863.6U patent/CN210533854U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200515 |