CN210513892U - Cement compression resistance testing machine - Google Patents
Cement compression resistance testing machine Download PDFInfo
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- CN210513892U CN210513892U CN201921071666.0U CN201921071666U CN210513892U CN 210513892 U CN210513892 U CN 210513892U CN 201921071666 U CN201921071666 U CN 201921071666U CN 210513892 U CN210513892 U CN 210513892U
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Abstract
The utility model relates to a cement compression resistance testing machine, which comprises a workbench, wherein a receiving plate is horizontally arranged on the workbench, a material placing platform is arranged on the receiving plate, a bracket is fixedly connected on the upper side of the workbench, the bracket is provided with a pressure head, a protective cover capable of covering the material placing platform is also arranged on the outer side of the receiving plate, the protective cover comprises a bottom frame, top frame and both ends are connected respectively in the expansion cover of top frame and underframe, the inboard of underframe is connected in accepting the board, the equal vertical rigid coupling in the outside department that each corner of underframe corresponds expansion cover is equipped with the upper end and wears to establish the slide bar of top frame upside, the cover is established and can be promoted a frame orientation under the normality and move to the complete open spring of expansion cover on the slide bar, the upper end rigid coupling of spring has the propelling movement ring, the global threaded connection of propelling movement ring has the positioning bolt that can tend to promote the motion of ring axis direction, the jack that can insert the positioning bolt is still seted up to the lower extreme of slide bar. 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 a cement compressive property testing 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 cement that can refer to bulletin number is CN203324083U discloses a constant loading anti compression testing machine that rolls over of cement, including workstation and the anti appearance of rolling over of resistance to compression, the anti appearance of rolling over of resistance to compression is located on the workstation, the workstation inner chamber is equipped with the pneumatic cylinder, the pneumatic cylinder with the anti appearance of rolling over of resistance to compression 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 of resistance to compression, through setting up the pneumatic cylinder, the pneumatic cylinder is connected with the anti appearance of rolling over of resistance to compression, uses the hydraulic pressure principle drive the utility model discloses constant loading anti compression testing machine that rolls over of cement reduces the loss, increase of service life.
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 a cement compressive property testing machine 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:
a cement compression resistance testing machine comprises a workbench, wherein a bearing plate is horizontally arranged on the workbench, a material placing table is arranged on the bearing plate, a support is fixedly connected to the upper side of the workbench, a pressure head is arranged at a position, corresponding to the upper side of the bearing plate, of the support, a protective cover capable of covering the material placing table is further arranged on the outer side of the bearing plate, the protective cover comprises a bottom frame, a top frame and a telescopic cover, two ends of the telescopic cover are respectively connected between the top frame and the bottom frame, the inner side of the bottom frame is connected to the bearing plate, a slide rod with an upper end penetrating through the upper side of the top frame is vertically and fixedly connected to the outer side of the telescopic cover at each corner of the bottom frame, a spring capable of normally pushing the top frame to move towards the telescopic cover to be completely opened is sleeved on the slide rod, a pushing ring is fixedly connected to the upper end of the spring, and a positioning bolt capable of, the lower end of the sliding rod is also provided with a jack into which a positioning bolt can be inserted.
Through adopting the above technical scheme, during the use, can press the propelling movement ring, thereby make the roof-rack whereabouts, and then drive telescopic cover whereabouts to put the material platform position once, then rotate positioning bolt, make positioning bolt's tip insert locate in the jack, can be convenient with the test block installation with put the material bench, the installation is accomplished the back, can the antiport positioning bolt, make positioning bolt's tip break away from the jack, then loosen the propelling movement ring, the spring can rise by automatic propelling movement ring, thereby promote the roof-rack and rise to the upside of putting the material platform, and drive telescopic cover and accomplish and open, cover and put material platform and sample, work this moment, can prevent that the crushing disintegrating slag from splashing to the external world, only remain in accepting the board from guaranteeing the disintegrating slag, then clean accept the board can, be convenient for clear up.
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 quick-witted, including workstation upside, the vertical slot that opens of upside of boss has down the boss, and the vertical rigid coupling of downside of accepting the board has last boss, go up boss downside rigid coupling has and can insert the post of inserting of locating in the slot, the outside of boss is still threaded connection has the adapter sleeve down, the lower extreme of going up the boss still seted up can with adapter sleeve complex external screw thread.
Through adopting above-mentioned technical scheme, when needs will accept the board and dismantle from the workstation, rotate the adapter sleeve and remove downwards to can make the adapter sleeve upper end break away from last boss, thereby can be convenient will accept the board and dismantle from boss down, thereby can be convenient for accept the cleanness of board, convenient to use.
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 spacing that can be convenient through the spacing strip that adopts and spacing groove accomplishes the location of support column and slot, convenient to use.
The utility model discloses further set up to: the material placing table is connected to the bearing plate through bolts.
Through adopting above-mentioned technical scheme, can be convenient will put the material platform and dismantle from accepting the board, 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 placing device is used, the pushing ring can be pressed, so that the top frame falls, the telescopic cover is driven to fall to the position of the material placing table, the positioning bolt is rotated, the end part of the positioning bolt is inserted into the jack, a test block can be conveniently installed and placed on the material placing table, after the installation is completed, the positioning bolt can be reversely rotated, the end part of the positioning bolt is separated from the jack, then the pushing ring is loosened, the spring can automatically push the ring to rise, the top frame is pushed to rise to the upper side of the material placing table, the telescopic cover is driven to complete the opening, the material placing table and a test sample are covered, at the moment, the crushing slag can be prevented from splashing to the outside, the fact that the slag is only reserved on the bearing plate is guaranteed, then the bearing plate is cleaned, and the cleaning is facilitated;
2. when the bearing plate needs to be detached from the workbench, the connecting sleeve is rotated to move downwards, so that the upper end of the connecting sleeve can be separated from the upper boss, the bearing plate can be conveniently detached from the lower boss, the cleaning of the bearing plate can be facilitated, and the use is convenient;
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 view of the protective cover structure of the present invention.
In the figure, 1, a workbench; 11. a lower boss; 111. a slot; 112. a limiting strip; 12. a threaded sleeve; 15. a support; 151. a drive cylinder; 152. a pressure head; 2. a bearing plate; 21. an upper boss; 211. inserting a column; 212. an external thread; 213. a limiting groove; 22. a material placing table; 3. a protective cover; 31. a bottom frame; 32. a top frame; 321. positioning a groove; 33. a telescopic cover; 34. a slide bar; 341. a spring; 342. a push ring; 343. positioning the bolt; 344. a jack; 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, comprises a workbench 1, 1 upper surface level of workstation is provided with accepts board 2, 1 upside rigid coupling of workstation has outstanding lower boss 11 in workstation 1 surface, the vertical division of upside of lower boss 11 has slot 111, the vertical rigid coupling of downside of accepting board 2 has last boss 21, the downside rigid coupling of going up boss 21 has inserts post 211, it can insert and locate in slot 111 to insert post 211, there is the adapter sleeve outside of lower boss 11 still threaded connection, the lower extreme of going up boss 21 has still been seted up can with adapter sleeve complex external screw thread 212, the rotation adapter sleeve upward movement can make the upper end threaded connection of adapter sleeve in the external screw thread 212 of last boss 21 lower extreme, in addition, be convenient for the cooperation of the external screw thread 212 of going up boss 21 and the adapter sleeve of lower boss 11, spacing groove 213 has been seted up to insert post 211 one side, one side of slot 111 still the rigid coupling is located can insert the spacing 112 of locating in. When the bearing plate 2 needs to be detached from the workbench 1, the connecting sleeve is rotated to move downwards, so that the upper end of the connecting sleeve can be separated from the upper boss 21, the bearing plate 2 can be conveniently detached from the lower boss 11, and the bearing plate 2 can be conveniently cleaned and used.
The upside bolted connection of accepting board 2 puts material platform 22, it is used for the installation sample to put material platform 22, the upside of workstation 1 is 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 and puts material platform 22 directly over, in operation, can install the test block on putting material platform 22, then drive pressure head 152 downstream through driving cylinder 151, can locate the sample on putting material platform 22 through making pressure head 152 press, then test out the pressure when the sample breaks, thereby can detect out the anti folding performance of cement test block.
The outer side of the bearing plate 2 is further provided with a protective cover 3 capable of covering the material platform 22, the protective cover 3 comprises an underframe 31, a top frame 32 and a telescopic cover 33 with two ends respectively connected between the top frame 32 and the underframe 31, the inner side of the underframe 31 is connected to the bearing plate 2 through bolts, a slide bar 34 with an upper end penetrating through the upper side of the top frame 32 is fixedly connected to each corner of the underframe 31, the slide bar 34 is located on the outer side of the telescopic cover 33, a spring 341 is sleeved on the slide bar 34, the spring 341 can push the top frame 32 to move to the telescopic cover 33 to be completely opened in a normal state, a push ring 342 is fixedly connected to the upper end of the spring 341, a positioning bolt 343 capable of tending to the axial direction of the push ring 342 is connected to the circumferential surface of the push ring 342 through threads, and a jack 344 capable of inserting the positioning bolt 343. When the test block arranging device is used, the pushing ring 342 can be pressed, so that the top frame 32 falls, the telescopic cover 33 is driven to fall to the position of the material placing table 22, then the positioning bolt 343 is rotated, the end part of the positioning bolt 343 is inserted into the insertion hole 344, a test block can be conveniently arranged on the material placing table 22, after the test block arranging device is arranged, the positioning bolt 343 can be rotated reversely, the end part of the positioning bolt 343 is separated from the insertion hole 344, then the pushing ring 342 is loosened, the spring 341 can automatically push the ring 342 to ascend, so that the top frame 32 is pushed to ascend to the upper side of the material placing table 22, the telescopic cover 33 is driven to be opened, the material placing table 22 and a test sample are covered, at the moment, the work is carried out, crushing crushed slag can be prevented from splashing to the outside, the crushed slag is guaranteed to be only to be reserved on the bearing plate 2, and then the bearing plate 2 is.
The upside of top frame 32 is still provided with conical protective frame 35 the upside of top frame 32, and constant head tank 321 has been seted up to the upside of top frame 32, and the downside rigid coupling of protective frame 35 has can insert the elastic locating strip 351 of locating in constant head tank 321. Insert elastic positioning strip 351 and locate in constant head tank 321 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: when the device is used, the pushing ring 342 can be pressed, so that the top frame 32 falls, the telescopic cover 33 is driven to fall to the position of the material placing table 22, then the positioning bolt 343 is rotated, the end part of the positioning bolt 343 is inserted into the insertion hole 344, a test block can be conveniently installed on the material placing table 22, after the installation is completed, the positioning bolt 343 can be reversely rotated, the end part of the positioning bolt 343 is separated from the insertion hole 344, then the pushing ring 342 is loosened, the spring 341 can automatically push the ring 342 to ascend, so that the top frame 32 is pushed to the upper side of the material placing table 22, the telescopic cover 33 is driven to be opened, the material placing table 22 and a test sample are covered, at the moment, the crushing crushed slag can be prevented from splashing to the outside, the crushed slag is ensured to be only remained on the receiving plate 2, then the connecting sleeve is rotated to move downwards, so that the upper end of the connecting sleeve can be separated from the upper boss 21, and the receiving plate 2 can be conveniently disassembled from the lower boss, thereby being convenient for the cleaning of the bearing plate 2 and the use.
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 compressive property testing machine, includes workstation (1), workstation (1) is improved level and is provided with and accepts board (2), it puts material platform (22) to accept to be provided with on board (2), workstation (1) upside rigid coupling has support (15), and support (15) correspond the position of accepting board (2) upside and are provided with pressure head (152), its characterized in that: the outer side of the bearing plate (2) is also provided with a protective cover (3) capable of covering the material placing table (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), the outer sides of the corners of the bottom frame (31) corresponding to the telescopic cover (33) are vertically and fixedly connected with a sliding rod (34) with the upper end penetrating through the upper side of the top frame (32), the sliding rod (34) is sleeved with a spring (341) capable of pushing the top frame (32) to move towards the telescopic cover (33) to be completely opened under a normal state, the upper end of the spring (341) is fixedly connected with a pushing ring (342), and the peripheral surface of the pushing ring (342) is in threaded connection with a positioning bolt (343) capable of moving towards the axial direction of the pushing ring (342), the lower end of the sliding rod (34) is also provided with an insertion hole (344) into which a positioning bolt (343) can be inserted.
2. The cement compression 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 compression resistance testing machine of claim 1, characterized in that: the bearing plate (2) is detachably connected to the workbench (1).
4. The cement compression resistance testing machine of claim 3, characterized in that: workstation (1) upside rigid coupling has lower boss (11), the upside of boss (11) is vertical to be opened has slot (111) down, and the vertical rigid coupling of the downside of accepting board (2) has last boss (21), it has plug post (211) that can insert and locate in slot (111) to go up boss (21) downside rigid coupling, there is the adapter sleeve outside still threaded connection of boss (11) down, go up the lower extreme of boss (21) and still seted up can with adapter sleeve complex external screw thread (212).
5. The cement compression resistance testing machine of claim 4, wherein: a limiting groove (213) is formed in one side of the inserting column (211), and one side of the inserting groove (111) is fixedly connected with a limiting strip (112) which can be inserted into the limiting groove (213).
6. The cement compression resistance testing machine of claim 1, characterized in that: the material placing table (22) is connected to the bearing plate (2) through bolts.
7. The cement compression resistance testing machine of claim 2, characterized in that: the upper side of the top frame (32) is provided with a positioning groove (321), and the lower side of the protection frame (35) is fixedly connected with an elastic positioning strip (351) which can be inserted into the positioning groove (321).
8. The cement compression 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 |
|---|---|---|---|
| CN201921071666.0U CN210513892U (en) | 2019-07-09 | 2019-07-09 | Cement compression resistance testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921071666.0U CN210513892U (en) | 2019-07-09 | 2019-07-09 | Cement compression resistance testing machine |
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| Publication Number | Publication Date |
|---|---|
| CN210513892U true CN210513892U (en) | 2020-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921071666.0U Active CN210513892U (en) | 2019-07-09 | 2019-07-09 | Cement compression resistance testing machine |
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| CN (1) | CN210513892U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112461651A (en) * | 2020-11-04 | 2021-03-09 | 盐城鼎晔建设工程质量检测有限公司 | Anti all-in-one of rolling over of automatically cleaning cement |
-
2019
- 2019-07-09 CN CN201921071666.0U patent/CN210513892U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112461651A (en) * | 2020-11-04 | 2021-03-09 | 盐城鼎晔建设工程质量检测有限公司 | Anti all-in-one of rolling over of automatically cleaning cement |
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