CN215677832U - Concrete bending resistance test device - Google Patents
Concrete bending resistance test device Download PDFInfo
- Publication number
- CN215677832U CN215677832U CN202122251654.XU CN202122251654U CN215677832U CN 215677832 U CN215677832 U CN 215677832U CN 202122251654 U CN202122251654 U CN 202122251654U CN 215677832 U CN215677832 U CN 215677832U
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- CN
- China
- Prior art keywords
- fixedly connected
- test device
- cleaning
- locating piece
- bending test
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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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- 238000012360 testing method Methods 0.000 title claims abstract description 62
- 238000005452 bending Methods 0.000 title claims abstract description 38
- 238000004140 cleaning Methods 0.000 claims abstract description 68
- 244000309464 bull Species 0.000 claims description 10
- 206010063659 Aversion Diseases 0.000 claims description 9
- 239000010687 lubricating oil Substances 0.000 claims description 2
- 230000010405 clearance mechanism Effects 0.000 claims 2
- 238000005096 rolling process Methods 0.000 claims 2
- 239000004568 cement Substances 0.000 abstract description 29
- 230000001681 protective effect Effects 0.000 abstract description 9
- 239000012535 impurity Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012669 compression test Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000002742 anti-folding effect Effects 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a concrete bending resistance test device which comprises a bending resistance workbench and a protective cover fixedly connected to the upper part of the bending resistance workbench, wherein two support columns fixedly connected to the upper part of the bending resistance workbench are arranged on the inner side of the protective cover, a hydraulic bracket is arranged between the two support columns, a first positioning block is fixedly connected to the upper part of the hydraulic bracket, a flat plate is arranged on the upper side of the first positioning block and fixedly connected with the upper ends of the two support columns, a second positioning block is fixedly connected to the middle part of the lower side of the flat plate, a cleaning mechanism is arranged between the second positioning block and the first positioning block and comprises a cleaning brush frame and two shifting lantern rings, the two shifting lantern rings are sleeved on the support columns, and one ends, close to each other, of the two shifting lantern rings are rotatably connected with positioning rotating rods. According to the utility model, the cleaning roller is adjusted to rotate, so that the cleaning roller cleans the lower side of the second positioning block and the surface of the cement test block, and the influence of external impurities on the bending test of the cement test block is reduced.
Description
Technical Field
The utility model relates to the technical field of anti-bending testing machine equipment, in particular to a concrete anti-bending testing device.
Background
The cement bending resistance testing machine is used for the bending resistance and compression resistance strength test of cement mortar, and has compact structure and simple operation. The hydraulic loading type compression test machine has the advantages of wider, more accurate and more stable test force measurement range, and the main working mode is that the hydraulic loading mode is used, the electro-hydraulic servo technology is used for carrying out compression test on materials such as cement, concrete and the like under rated test force, the loading rate can be set according to corresponding standards, and the standard loading rate control index can be met.
The utility model discloses a current patent is granted utility model of No. CN212180435U discloses an anti testing machine that rolls over of concrete, including anti testing machine body that rolls over, the bottom fixed mounting of anti testing machine body has the base, the recess has been seted up to the front side of base, L shape hole has all been seted up on the both sides inner wall of recess, it installs the screw rod to rotate on the top inner wall in L shape hole, the one end that two screw rods are close to each other all extends to in the recess and welds mutually, two screw rod screw threads are opposite soon, fixed mounting has driving motor on one side inner wall of recess, the outside of a screw rod and the equal fixed cover in driving motor's the output shaft outside are equipped with the sprocket in two screw rods.
Above-mentioned technical scheme removes the testing machine body, and the testing machine is when carrying out the bending test of cement test block, and part cement test block surface unevenness easily causes unusual fracture damage after the pressurized, influences the accuracy of the bending data of cement test block.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a concrete bending resistance test device which can clean impurities on a cement test block and reduce the influence of external impurities on the bending resistance test detection of the cement test block.
The utility model is realized by the following technical scheme:
a concrete bending resistance test device comprises a bending resistance workbench and a protective cover fixedly connected to the upper part of the bending resistance workbench, wherein the inner side of the protective cover is provided with two pillars fixedly connected to the upper part of the bending resistance workbench, a hydraulic bracket is arranged between the two pillars, the upper part of the hydraulic bracket is fixedly connected with a first locating block, the upper side of the first locating block is provided with a flat plate, the flat plate is fixedly connected with the upper ends of the two pillars, the middle part of the lower side of the flat plate is fixedly connected with a second locating block, a cleaning mechanism is arranged between the second locating block and the first locating block, the cleaning mechanism comprises a cleaning brush holder and two shifting lantern rings, the two shifting lantern rings are sleeved on the pillars, one ends of the two shifting lantern rings, which are close to each other, are rotatably connected with a positioning rotating rod, the middle of the cleaning brush holder is rotatably connected with a cleaning roller, and two sides of the cleaning brush holder are slidably connected with slide rail brackets, the sliding rail bracket is close to one end of the positioning rotating rod and is fixedly connected with an inner jacking sleeve, and the inner jacking sleeve is in threaded connection with the positioning rotating rod.
Through adopting above-mentioned technical scheme, before needs carry out the bending test, will clean the brush yoke and remove to between second locating piece and the first locating piece, adjust clean running roller and rotate, make the downside and the cement test block surface of clean running roller pair second locating piece clear up, reduce the influence that outside impurity caused the bending test of cement test block.
Further setting the following steps: the middle part of the outer side of the cleaning brush frame is rotatably connected with a connecting rotating rod, and the connecting rotating rod is coaxially and fixedly connected with the cleaning roller.
Through adopting above-mentioned technical scheme, the continuous bull stick at cleaning brush yoke external connection drives the synchronous rotation of cleaning roller when rotating to make things convenient for the staff to control the rotation cleaning work of cleaning roller in cleaning brush yoke outside.
Further setting the following steps: the outer side of the cleaning roller is fixedly connected with flexible bristles which are densely distributed on the outer side of the cleaning roller.
Through adopting above-mentioned technical scheme, when making clean running roller rotate, outside flexible brush hair laminating rotates in the downside of second locating piece and the surface of cement test block, the reinforcing is to the clean effect of cement test block.
Further setting the following steps: the inner wall of the sliding rail bracket is provided with a transverse sliding rail, and the cleaning brush holder is connected with the sliding rail bracket in a sliding manner through the transverse sliding rail.
Through adopting above-mentioned technical scheme, make the slide rail bracket behind the fixed position bear cleaning brush frame, the sideslip slide keeps the stable slip of cleaning brush frame between two slide rail brackets.
Further setting the following steps: one side of the sliding rail bracket, which is close to the support column, is in threaded connection with a spiral clamping rod, and the spiral clamping rod is abutted against the side wall of the cleaning brush holder.
Through adopting above-mentioned technical scheme, adjust the spiral kelly and rotate to the butt position with clean brush yoke side, restrict the slip of clean brush yoke on the slide rail bracket to accomplish the fixed of clean brush yoke position, reduce the cleaning roller and rotate rocking of cleaning work.
Further setting the following steps: one end of the rotating rod, which is far away from the cleaning brush holder, is rotatably connected with a movable handle, and one side of the rotating rod, which is close to the rotating end, is provided with a containing groove matched with the movable handle.
Through adopting above-mentioned technical scheme, make the activity handle can rotate at the tip of even bull stick, conveniently after accomplishing the clearance preface, rotate the activity handle and accomodate, reduce the influence that the activity handle closed the protection casing.
Further setting the following steps: the inner side of the shifting lantern ring is bonded with a rubber ring, and the inner wall of the rubber ring is coated with a lubricating oil layer.
Through adopting above-mentioned technical scheme, the separation of rubber circle is between the lantern ring of shifting and the pillar, reduces to adjust the location bull stick and rotate the collision that the lantern ring of shifting and pillar when carrying out the high fixed to the slide rail bracket.
In conclusion, the beneficial technical effects of the utility model are as follows:
according to the utility model, the cleaning roller is adjusted to rotate, so that the cleaning roller cleans the lower side of the second positioning block and the surface of the cement test block, and the influence of external impurities on the bending test of the cement test block is reduced.
Drawings
FIG. 1 is an isometric view of one embodiment of the present invention, primarily intended to represent a schematic overall structure of an anti-folding work bench;
FIG. 2 is a perspective view of a post portion of one embodiment of the present invention, primarily intended to show a schematic view of the structure of a cleaning brush holder;
FIG. 3 is a top view of a cleaning brush holder according to an embodiment of the present invention, which is mainly used to show the structure of a cleaning roller.
Reference numerals: 1. an anti-bending workbench; 2. a protective cover; 3. a pillar; 4. a flat plate; 5. a second positioning block; 6. a hydraulic bracket; 7. a first positioning block; 8. a movable handle; 9. a displacement collar; 10. positioning the rotating rod; 11. an inner top sleeve; 12. a slide rail bracket; 13. a cleaning brush holder; 14. cleaning the roller; 15. a connecting rotating rod; 16. the spiral kelly.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore, are not to be construed as limiting the scope of the present invention and that the terms "first" and "second" are only used for descriptive purposes and are not to be construed as indicating or implying relative importance.
Referring to fig. 1 and 2, the concrete bending resistance test device disclosed by the utility model comprises a bending resistance workbench 1 and a protective cover 2 fixedly connected to the upper part of the bending resistance workbench 1, two support columns 3 fixedly connected to the upper part of the bending resistance workbench 1 are arranged on the inner side of the protective cover 2, a hydraulic bracket 6 is arranged between the two support columns 3, a first positioning block 7 is fixedly connected to the upper part of the hydraulic bracket 6, a flat plate 4 is arranged on the upper side of the first positioning block 7, the flat plate 4 is fixedly connected with the upper ends of the two support columns 3, and a second positioning block 5 is fixedly connected to the middle part of the lower side of the flat plate 4. When carrying out the bending test of cement test block, place the cement test block on first locating piece 7, start hydraulic bracket 6 of downside, make hydraulic bracket 6 drive first locating piece 7 and shift up, carry out the butt to cement test block upside and second locating piece 5.
Referring to fig. 2 and 3, a cleaning mechanism is disposed between the second positioning block 5 and the first positioning block 7. Cleaning mechanism is including clean brush yoke 13 and two aversion lantern rings 9, two aversion lantern ring 9 covers are located on pillar 3, two aversion lantern rings 9 are close to one end rotation mutually and are connected with location bull stick 10, it is connected with clean running roller 14 to rotate in the middle of the clean brush yoke 13, clean brush yoke 13 both sides sliding connection has slide rail bracket 12, slide rail bracket 12 is close to top sleeve pipe 11 in the 10 one end fixedly connected with of location bull stick 10, interior top sleeve pipe 11 and location bull stick 10 threaded connection, before needing to carry out the bending test, with clean brush yoke 13 remove to between second locating piece 5 and the first locating piece 7, adjust clean running roller 14 and rotate, make clean running roller 14 clear up the downside and the cement test block surface of second locating piece 5, reduce the influence that external impurity caused to the bending test of cement test block.
Referring to fig. 3, the middle part of the outer side of the cleaning brush holder 13 is rotatably connected with a rotating link 15, the rotating link 15 is coaxially and fixedly connected with the cleaning roller 14, and the rotating link 15 connected to the outer side of the cleaning brush holder 13 drives the cleaning roller 14 to synchronously rotate when rotating, so that a worker can conveniently control the rotating cleaning work of the cleaning roller 14 at the outer side of the cleaning brush holder 13. The outer side of the cleaning roller 14 is fixedly connected with flexible bristles, the flexible bristles are densely distributed on the outer side of the cleaning roller 14, and when the cleaning roller 14 rotates, the external flexible bristles are attached to the lower side of the second positioning block 5 and the surface of the cement test block to rotate, so that the cleaning effect on the cement test block is enhanced.
Referring to fig. 2, a transverse sliding track is formed on an inner wall of the slide rail bracket 12, and the cleaning brush holder 13 is slidably connected to the slide rail bracket 12 through the transverse sliding track, so that the slide rail bracket 12 after being fixed supports the cleaning brush holder 13, and the transverse sliding track keeps the cleaning brush holder 13 stably sliding between the two slide rail brackets 12.
Referring to fig. 3, a spiral clamping rod 16 is connected to one side of the slide rail bracket 12 close to the pillar 3 in a threaded manner, the spiral clamping rod 16 abuts against the side wall of the cleaning brush holder 13, the spiral clamping rod 16 is adjusted to rotate to an abutting position with the side edge of the cleaning brush holder 13, and the sliding of the cleaning brush holder 13 on the slide rail bracket 12 is limited, so that the fixing of the position of the cleaning brush holder 13 is completed, and the swinging of the cleaning roller 14 during the rotation cleaning work is reduced.
Referring to fig. 2, one end of the continuous rotating rod 15, which is far away from the cleaning brush holder 13, is rotatably connected with the movable handle 8, and one side of the continuous rotating rod 15, which is close to the rotating end, is provided with a containing groove matched with the movable handle 8, so that the movable handle 8 can rotate at the end of the continuous rotating rod 15, and the movable handle 8 can be conveniently rotated and contained after the cleaning process is completed, thereby reducing the influence of the movable handle 8 on the closing of the protective cover 2.
The inboard bonding of aversion lantern ring 9 is provided with the rubber circle, and rubber circle inner wall is scribbled and is equipped with lubricated oil reservoir, and the rubber circle separation is between aversion lantern ring 9 and pillar 3, reduces to adjust the rotation of location bull stick 10 and carries out the collision of aversion lantern ring 9 and pillar 3 when highly fixing to slide rail bracket 12.
The working principle and the beneficial effects of the utility model are as follows:
before the bending test of cement test block needs to be carried out, the protective cover 2 is opened, the cement test block is placed on the first positioning block 7, the hydraulic bracket 6 is started to drive the cement test block to move upwards, the moving part stops at a position close to the second positioning block 5, the cleaning brush holder 13 is pushed to slide between the two slide rail brackets 12, the cleaning roller 14 is made to move between the second positioning block 5 and the cement test block, the upper side and the lower side of the cleaning roller 14 are respectively attached to the upper surfaces of the second positioning block 5 and the cement test block, the rotating connecting rod 15 rotates in an operation mode, the cleaning roller 14 is driven to rotate, the lower side of the second positioning block 5 and the surface of the cement test block are cleaned, and the influence of external impurities on the bending test of the cement test block is reduced.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.
Claims (7)
1. The utility model provides an anti test device that rolls over of concrete, is including anti protection casing (2) of rolling over workstation (1) upper portion of rolling over workstation (1) and fixed connection, protection casing (2) inboard is provided with two fixed connection in pillar (3) on anti workstation (1) upper portion, two be provided with hydraulic bracket (6) between pillar (3), the first locating piece (7) of hydraulic bracket (6) upper portion fixedly connected with, first locating piece (7) upside is provided with dull and stereotyped (4), the upper end fixed connection of dull and stereotyped (4) and two pillars (3), dull and stereotyped (4) downside middle part fixedly connected with second locating piece (5), its characterized in that: be provided with clearance mechanism between second locating piece (5) and first locating piece (7), clearance mechanism is including clean brush yoke (13) and two aversion lantern rings (9), two on pillar (3) are located to aversion lantern ring (9) cover, two aversion lantern ring (9) are close to one end each other and are rotated and are connected with location bull stick (10), rotate in the middle of clean brush yoke (13) and be connected with clean running roller (14), clean brush yoke (13) both sides sliding connection has slide rail bracket (12), slide rail bracket (12) are close to top sleeve pipe (11) in location bull stick (10) one end fixedly connected with, interior top sleeve pipe (11) and location bull stick (10) threaded connection.
2. The concrete bending test device according to claim 1, wherein: the middle part of the outer side of the cleaning brush frame (13) is rotatably connected with a connecting rotating rod (15), and the connecting rotating rod (15) is coaxially and fixedly connected with the cleaning roller (14).
3. The concrete bending test device according to claim 2, wherein: the outer side of the cleaning roller (14) is fixedly connected with flexible bristles which are densely arranged on the outer side of the cleaning roller (14).
4. The concrete bending test device according to claim 1, wherein: the inner wall of the sliding rail bracket (12) is provided with a transverse sliding way, and the cleaning brush holder (13) is connected with the sliding rail bracket (12) in a sliding way through the transverse sliding way.
5. The concrete bending test device according to claim 4, wherein: one side, close to the support column (3), of the sliding rail bracket (12) is in threaded connection with a spiral clamping rod (16), and the spiral clamping rod (16) is abutted to the side wall of the cleaning brush frame (13).
6. The concrete bending test device according to claim 2, wherein: one end of the rotating rod (15) far away from the cleaning brush holder (13) is rotatably connected with a movable handle (8), and one side of the rotating rod (15) close to the rotating end is provided with a containing groove matched with the movable handle (8).
7. The concrete bending test device according to claim 1, wherein: the inner side of the shifting lantern ring (9) is bonded with a rubber ring, and the inner wall of the rubber ring is coated with a lubricating oil layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122251654.XU CN215677832U (en) | 2021-09-16 | 2021-09-16 | Concrete bending resistance test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122251654.XU CN215677832U (en) | 2021-09-16 | 2021-09-16 | Concrete bending resistance test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215677832U true CN215677832U (en) | 2022-01-28 |
Family
ID=79964117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122251654.XU Expired - Fee Related CN215677832U (en) | 2021-09-16 | 2021-09-16 | Concrete bending resistance test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215677832U (en) |
-
2021
- 2021-09-16 CN CN202122251654.XU patent/CN215677832U/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: 20220128 |
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| CF01 | Termination of patent right due to non-payment of annual fee |