CN216860082U - Core leveling device is mended to test block - Google Patents
Core leveling device is mended to test block Download PDFInfo
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- CN216860082U CN216860082U CN202220013675.XU CN202220013675U CN216860082U CN 216860082 U CN216860082 U CN 216860082U CN 202220013675 U CN202220013675 U CN 202220013675U CN 216860082 U CN216860082 U CN 216860082U
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Abstract
The application relates to the technical field of building engineering test block manufacturing, in particular to a test block core supplementing and leveling device which comprises a base, wherein the base is horizontally arranged, and a groove is formed in the upper side of the base; the upright post is vertically arranged and fixed on one side of the base; the axis of the clamping sleeve is vertically arranged, is positioned on the upper side of the groove and is connected to the upright post; the first cross beam is horizontally arranged and is rotatably connected to the upper end of the upright post; the pressing plate is located above the clamping sleeve, the pressing plate is vertically and movably connected to the first cross beam, the pressing plate can be inserted into the clamping sleeve in a vertical movement mode, and the outer wall of the pressing plate can abut against the inner wall of the clamping sleeve. The method and the device have the effects of realizing the filling of the defect positions of the test blocks and facilitating the detection and analysis of the sampling test blocks.
Description
Technical Field
The application relates to the technical field of building engineering test block manufacturing, in particular to a core supplementing and leveling device for a test block.
Background
In the building construction process, in order to determine whether a certain building project or the structural composition of a certain product meets the specified required mechanical property, a material which is the same as the target structure can be taken to be prefabricated into a smaller test block before the target structure is prepared, and the requirement that the material can meet the use standard of the target structure is determined through detecting the test block.
The compressive strength of the concrete test block is a key index for reflecting the construction quality of engineering concrete, the concrete to be detected is generally made into a cylindrical test block by a specific test block mould, then the cylindrical test block is delivered to a test room or placed in a specified place of a construction site for maintenance according to the requirement (standard maintenance or maintenance under the same condition along with the structure), and the cylindrical test block is inspected after the maintenance is finished so as to determine whether the compressive strength mechanical property of the concrete test block meets the use standard.
The section that all needs the test block during the detection of test block mechanical properties satisfies the roughness of certain requirement to the accurate mechanical properties who detects the test block can be used for overall structure's compressive strength general analysis, but at present with the concrete test block in-process of picking up from the mould, often the test block tip position that breaks away from with the mould appears the defect, leads to its planarization to descend, and subsequent concrete sample's of not being convenient for intensity detection influences the accuracy that detects data.
SUMMERY OF THE UTILITY MODEL
In order to realize the benefit of test block defect position flat, the detection and analysis of the sample test block of being convenient for, this application provides a core leveling device is mended to test block.
The application provides a core leveling device is mended to test block adopts following technical scheme:
a core leveling device is mended to test block, includes:
the base is horizontally arranged, and a groove is formed in the upper side of the base;
the upright post is vertically arranged and fixed on one side of the base;
the axis of the clamping sleeve is vertically arranged, is positioned on the upper side of the groove and is connected to the upright post;
the first cross beam is horizontally arranged and is rotatably connected to the upper end of the upright post;
the pressing plate is located above the clamping sleeve, the pressing plate is vertically and movably connected to the first cross beam, the pressing plate can be inserted into the clamping sleeve in a vertical movement mode, and the outer wall of the pressing plate can abut against the inner wall of the clamping sleeve.
Through adopting above-mentioned technical scheme, place test block one end in the recess that contains the concrete, then make the centre gripping sleeve centre gripping in the test block upper end, and make the test block upper end leave the difference in height with the centre gripping sleeve upper end, again evenly pour into the concrete in the space into with the test block upper end enclosure in centre gripping sleeve upper end, at last through the clamp plate support and press in the test block upper end, can realize the benefit flat operation to test block defect position, and the test block mends and rotates first crossbeam after the core is accomplished, make first crossbeam keep away from the motion of centre gripping sleeve top, the operating range of increase centre gripping sleeve upside, be convenient for take out the test block and be convenient for the analysis by detection of sample test block.
Optionally, the stand is sleeved with an adjusting sleeve, the adjusting sleeve is fixed with a second cross beam, the second cross beam is horizontally arranged, and the second cross beam is detachably connected with the clamping sleeve.
Through adopting above-mentioned technical scheme, the second crossbeam realizes adjusting sleeve and the telescopic connection of centre gripping, along with adjusting sleeve vertical motion on the stand, drives second crossbeam and centre gripping sleeve and moves in vertical direction together, realizes the regulation of centre gripping sleeve vertical position.
Optionally, a first connecting disc is fixed on one side of the clamping sleeve, a connecting rod is coaxially fixed on the first connecting disc, a second connecting disc is coaxially fixed on one end, far away from the adjusting sleeve, of the second cross beam, a jack is formed in the position of the axis of the second connecting disc, and the connecting rod can be inserted into the jack.
Through adopting above-mentioned technical scheme, insert the connecting rod and locate in the jack, realize the zonulae occludens of first connection pad and second connection pad, prevent that the second crossbeam from to the butt pressure loss of centre gripping sleeve perisporium, and through the face contact of first connecting plate with the second connecting plate, strengthen the connection stability of centre gripping sleeve on the second crossbeam.
Optionally, the adjusting sleeve is vertically movably connected to the upright column, a positioning stud with a horizontally arranged axis is connected to the peripheral surface of the adjusting sleeve in a threaded manner, and the end of the positioning stud extends into the adjusting sleeve and can abut against the upright column.
Through adopting above-mentioned technical scheme, adjusting sleeve vertically slides in the stand, when the position of adjusting sleeve on the stand needs to be fixed, screws up the locating stud, can realize adjusting sleeve vertical position's on the stand fixed.
Optionally, a rack is vertically fixed on one side of the upright post; one side of the adjusting sleeve is rotatably connected with a driving shaft with a horizontally arranged axis, and a gear meshed with the rack is coaxially fixed on the driving shaft.
Through adopting above-mentioned technical scheme, the rotation drive shaft realizes that the gear meshes in the rack, drives adjusting sleeve and slides in the stand to the realization is to adjusting of adjusting sleeve vertical position.
Optionally, a screw rod is connected to the first cross beam in a threaded manner, the screw rod is vertically arranged, and the pressing plate is connected to the lower end of the screw rod in a threaded manner.
Through adopting above-mentioned technical scheme, realize that adaptation centre gripping sleeve internal diameter chooses the clamp plate for use, rotatory screw rod makes the screw rod drive the clamp plate and inserts and establish to the centre gripping sleeve in, realizes pressing fixedly to supporting of test block vertical position, and along with the clamp plate at the space internal rotation that test block upper end and centre gripping sleeve upper end enclose, evenly screeds the concrete of pouring in the space that test block upper end and centre gripping sleeve upper end enclose, reinforcing test block upper end mends the core planarization.
Optionally, the periphery of the upright post is provided with an elongated slot along the length direction thereof, a sliding block is fixed in the adjusting sleeve, and the sliding block slides in the elongated slot along the length direction of the elongated slot.
Through adopting above-mentioned technical scheme, along with adjusting sleeve vertical sliding on the stand, realize that the sliding block vertical sliding is in the elongated slot, prevent that adjusting sleeve from rotatory for the stand.
Optionally, threaded holes are symmetrically formed in the first connecting disc and the second connecting disc, and connecting bolts are connected to the threaded holes in an internal thread manner.
Through adopting above-mentioned technical scheme, connecting bolt inserts and establishes to the screwed hole to all with second connection pad and first connection pad threaded connection, further strengthen the zonulae occludens and the steadiness of first connection pad with the second connection pad, prevent to break away from being connected between first connection pad and the second connection pad.
In summary, the present application includes at least one of the following beneficial technical effects:
1. placing one end of a test block in a groove filled with concrete, clamping a clamping sleeve at the upper end of the test block, keeping a height difference between the upper end of the test block and the upper end of the clamping sleeve, uniformly injecting the concrete into a space defined by the upper end of the clamping sleeve and the upper end of the test block, and finally pressing the upper end of the test block through a pressing plate, so that the defect position of the test block can be filled and leveled, rotating a first cross beam after the core filling of the test block is completed, keeping the first cross beam away from the upper part of the clamping sleeve to move, increasing the operating space at the upper side of the clamping sleeve, and taking out the test block to facilitate the detection and analysis of the sampled test block;
2. a pressing plate is selected to adapt to the inner diameter of the clamping sleeve, the screw rod is rotated, the screw rod drives the pressing plate to be inserted into the clamping sleeve, the vertical position of the test block is pressed and fixed, the test block rotates along with the pressing plate in a space defined by the upper end of the test block and the upper end of the clamping sleeve, concrete poured in the space defined by the upper end of the test block and the upper end of the clamping sleeve is evenly leveled, and the core supplementing smoothness of the upper end of the test block is enhanced;
3. the driving shaft is rotated to realize that the gear is meshed with the rack and drive the adjusting sleeve to slide on the upright post, so that the vertical position of the adjusting sleeve is adjusted; and the sliding block vertically slides in the long groove along with the vertical sliding of the adjusting sleeve on the upright post, so that the adjusting sleeve is prevented from rotating relative to the upright post, and when the position of the adjusting sleeve on the upright post needs to be fixed, the positioning stud is screwed down, so that the fixing of the vertical position of the adjusting sleeve on the upright post can be realized.
Drawings
Fig. 1 is a schematic view of an overall structure of a test block core-supplementing leveling device according to an embodiment of the present application.
Fig. 2 is an exploded structural schematic view of a test block core-supplementing leveling device according to an embodiment of the present application.
FIG. 3 is a schematic structural view of a protruding gear of the test block core-supplementing leveling device according to the embodiment of the present application.
Description of reference numerals: 1. a base; 11. a groove; 2. a column; 21. a rack; 22. a long groove; 23. a first cross member; 231. a screw; 232. pressing a plate; 3. an adjustment sleeve; 31. a second cross member; 311. a channel; 312. a second connecting disc; 3121. a jack; 32. a drive housing; 321. a drive shaft; 3211. a gear; 33. positioning the stud; 34. a slider; 4. a clamping sleeve; 41. clamping the half shells; 42. a first splice tray; 421. a threaded hole; 4211. a connecting bolt; 43. a connecting rod; 44. butterfly bolts.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses a core leveling device is mended to test block.
Referring to fig. 1, the core leveling device is mended to test block includes base 1, and base 1 level setting is discoid, and circular recess 11 has been seted up to base 1 upside, and the vertical stand 2 that is fixed with in upper surface side position department of base 1.
Referring to fig. 1 and 2, the upright column 2 is sleeved with an adjusting sleeve 3, the adjusting sleeve 3 vertically slides on the upright column 2, a second cross beam 31 horizontally arranged is fixed on the outer peripheral wall of the adjusting sleeve 3, the second cross beam 31 is located on the upper side of the base 1, the cross section of the second cross beam 31 is rectangular, and one end, away from the adjusting sleeve 3, of the second cross beam 31 is connected with a clamping device.
Referring to fig. 2, a channel 311 is formed in the second cross beam 31 along the length direction thereof, and the clamping device is inserted into the channel 311, so as to integrally connect the clamping device and the adjusting sleeve 3.
Referring to fig. 2 and 3, a driving cover 32 communicated with the inside of the adjusting sleeve 3 is fixed on one side of the adjusting sleeve 3 away from the base 1, a driving shaft 321 whose axial direction is perpendicular to the axial direction of the upright post 2 is rotatably connected in the driving cover 32, a gear 3211 is coaxially fixed on the driving shaft 321, a rack 21 is vertically fixed at a position of the upright post 2 corresponding to the gear 3211, and the gear 3211 is meshed with the rack 21. One end of the drive shaft 321 extends out of the drive housing 32 and is fixed with a hand wheel.
Referring to fig. 2 and 3, in operation, the hand wheel is driven to rotate, so that the hand wheel drives the driving shaft 321 to rotate, the driving shaft 321 drives the gear 3211 to rotate in the driving cover 32, and the gear 3211 is engaged with the rack 21, so that the adjusting sleeve 3 can be driven to vertically move along the upright post 2.
Referring to fig. 2 and 3, a positioning stud 33 is further screwed to the circumferential surface of the adjustment sleeve 3, the axis of the positioning stud 33 is horizontally disposed, and one end of the positioning stud 33 extends into the adjustment sleeve 3 and can be abutted against the column 2. After the position of the adjusting sleeve 3 relative to the upright post 2 is adjusted, the positioning stud 33 is screwed down, so that the end part of the positioning stud 33 is tightly pressed against the upright post 2, and the fixing of the adjusting sleeve 3 relative to the upright post 2 can be realized.
Referring to fig. 1 and 3, in order to prevent the adjusting sleeve 3 from rotating relative to the upright 2, the outer periphery of the upright 2 is provided with a long groove 22 along the length direction thereof, and a sliding block 34 is fixed on the inner peripheral wall of the adjusting sleeve 3, during operation, the adjusting sleeve 3 vertically slides on the upright 2 along the length direction of the upright 2, and the sliding block 34 slides on the long groove 22 along the length direction of the long groove 22, so as to prevent the adjusting sleeve 3 from rotating relative to the upright 2 and limit the position of the adjusting sleeve 3 on the upright 2.
Referring to fig. 2, the clamping device comprises a clamping sleeve 4 and a first connecting disc 42. The first connecting disc 42 is fixed on the clamping sleeve 4, the second connecting disc 312 is fixed at one end, far away from the adjusting sleeve 3, of the second cross beam 31, the axis of the second connecting disc 312 is horizontally arranged, a jack 3121 is coaxially formed at one end face, far away from the first cross beam 23, of the second connecting disc 312, and the jack 3121 extends into the second cross beam 31. The end of the first connecting disc 42 away from the clamping sleeve 4 is coaxially fixed with a connecting rod 43, and the connecting rod 43 can be inserted into the insertion hole 3121.
Referring to fig. 2, threaded holes 421 are correspondingly formed at opposite positions of the first connecting plate 42 and the second connecting plate 312, and connection bolts 4211 screwed into the threaded holes 421 are inserted into the two threaded holes 421.
Referring to fig. 2, the axis of the clamping sleeve 4 is perpendicular to the axis direction of the first connecting plate 42, the clamping sleeve 4 includes clamping half shells 41 symmetrically arranged, the arc ends of the two clamping half shells 41 are arranged close to each other, one ends of the two clamping half shells 41 are hinged to each other, and the other ends of the two clamping half shells 41 are connected through butterfly bolts 44. An outer peripheral surface of a clamping half shell 41 is fixed to the first connecting plate 42.
Referring to fig. 2, in operation, after the adjusting sleeve 3 is adjusted to a proper height, the connecting rod 43 is inserted into the passage 311, and then the connecting bolt 4211 is screwed to be screwed to the threaded hole 421 and penetrate through the threaded hole 421, so that the first connecting plate 42 and the second connecting plate 312 are tightly attached to each other, and the clamping sleeve 4 is firmly fixed on the adjusting sleeve 3.
Referring to fig. 2, then, a proper amount of concrete is injected into the groove 11, the test block is vertically inserted into the groove 11, the lower end of the test block is immersed into the concrete, meanwhile, the sliding adjusting sleeve 3 to the clamping sleeve 4 are clamped at the upper end of the test block, the height difference is reserved between the upper end of the test block and the upper end of the clamping sleeve 4, and the subsequent core supplementing operation on the upper end of the test block is facilitated.
Referring to fig. 2, finally, a proper amount of concrete is injected into the space enclosed by the upper end of the test block and the upper end of the clamping sleeve 4, and the upper end of the test block is poured to supplement the core, so that the clamping sleeve 4 is clamped on the test block in a manner of being matched with the size of the test block to supplement the core.
Referring to fig. 2, for the benefit core roughness at further improvement test block both ends, 2 upper ends of the stand are fixed with the first crossbeam 23 that the level set up, the one end of first crossbeam 23 extends to the top of base 1, first crossbeam 23 is located and has screw rod 231 on the axis position department top that corresponds base 1, the vertical setting of screw rod 231, the upper end of screw rod 231 is fixed with the hand wheel, the lower extreme threaded connection of screw rod 231 has the clamp plate 232 of level setting, clamp plate 232 is the plectane, and the diameter of clamp plate 232 is the same with the internal diameter of centre gripping sleeve 4, rotate screw rod 231, drive clamp plate 232 downstream, can drive clamp plate 232 and insert and locate in the centre gripping sleeve 4.
Referring to fig. 2, in operation, the pressing plate 232 adapted to the size of the clamping sleeve 4 is selected, the screw 231 is fixed to the pressing plate 232 in a threaded connection manner, the screw 231 is made to drive the pressing plate 232 to be inserted into the clamping sleeve 4, so that the vertical position of the test block is supported and pressed fixedly, the test block is rotated in a space surrounded by the upper end of the test block and the upper end of the clamping sleeve 4 along with the pressing plate 232, concrete poured in the space surrounded by the upper end of the test block and the upper end of the clamping sleeve 4 is compacted and leveled, the core repairing smoothness of the upper end of the test block is enhanced, the defect positions at two ends of the test block are repaired, the mechanical detection and analysis of the test block are facilitated, after concrete for core repairing at two ends of the test block is solidified, the first cross beam 23 is rotated, the first cross beam 23 is made to be away from the clamping sleeve 4 to move, the operation space on the upper side of the clamping sleeve 4 is enlarged, and the test block after the core repairing is taken out conveniently.
The implementation principle of the test block core supplementing and leveling device in the embodiment of the application is as follows: the clamping sleeve 4 with the proper size is selected according to the size of the adaptive test block, the connecting rod 43 is inserted into the first cross beam 23, the connecting bolt 4211 is screwed, and the clamping sleeve 4 is limited and fixed on the first cross beam 23.
Then, a hand wheel is rotated for adjustment, the relative position of the adjusting sleeve 3 on the upright post 22 is adjusted through the meshing of the gear 3211 and the rack 21 until the height of the clamping sleeve 4 is matched with the height of the test block, the fixing of the adjusting sleeve 3 relative to the upright post 2 is realized through screwing down the positioning stud 33, then the columnar test block is vertically placed in the groove 11 containing the concrete, a gap is reserved between the upper end of the test block and the upper end of the clamping sleeve 4, the columnar test block is clamped and fixed in the clamping sleeve 4 through the butterfly bolt 44, finally the concrete is injected into the space enclosed by the upper end of the clamping sleeve 4 and the upper end of the test block, the pressure plate 232 which is matched with the inner diameter of the clamping sleeve 4 is selected, the screw 231 is vertically rotated until the pressure plate 232 is inserted into the clamping sleeve 4, the core filling and leveling operation is carried out on the upper end of the test block, the core filling and leveling performance of the upper end of the test block is enhanced, and the defect position of the test block is filled and leveled, the detection and analysis of the sampling test block are convenient.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a core leveling device is mended to test block which characterized in that includes:
the device comprises a base (1) which is horizontally arranged, wherein a groove (11) is formed in the upper side of the base (1);
the upright post (2) is vertically arranged and fixed on one side of the base (1);
the axis of the clamping sleeve (4) is vertically arranged, is positioned on the upper side of the groove (11), and is connected to the upright post (2);
the first cross beam (23) is horizontally arranged and is rotatably connected to the upper end of the upright post (2);
the pressing plate (232) is located above the clamping sleeve (4), the pressing plate (232) is vertically movably connected to the first cross beam (23), the pressing plate (232) can be inserted into the clamping sleeve (4) in a vertical moving mode, and the outer wall of the pressing plate (232) can abut against the inner wall of the clamping sleeve (4).
2. The test block bushing leveling device according to claim 1, wherein: the upright post (2) is sleeved with an adjusting sleeve (3), the adjusting sleeve (3) is fixed with a second cross beam (31), the second cross beam (31) is horizontally arranged, and the second cross beam (31) is detachably connected with the clamping sleeve (4).
3. The test block bushing leveling device according to claim 2, wherein: one side of centre gripping sleeve (4) is fixed with first connection pad (42), first connection pad (42) coaxial fixation has connecting rod (43), the one end coaxial fixation that adjusting sleeve (3) was kept away from in first crossbeam (23) has second connection pad (312), jack (3121) have been seted up in second connection pad (312) axis position department, connecting rod (43) can be inserted and locate jack (3121).
4. The test block bushing leveling device according to claim 2, wherein: the vertical swing joint of adjusting sleeve (3) in stand (2), the global threaded connection of adjusting sleeve (3) has positioning stud (33) that the axis level set up, the tip of positioning stud (33) extend to in adjusting sleeve (3) and can the butt in stand (2).
5. The test block core-supplementing leveling device according to claim 2, wherein: a rack (21) is vertically fixed on one side of the upright post (2); one side of the adjusting sleeve (3) is rotatably connected with a driving shaft (321) with a horizontally arranged axis, and a gear (3211) meshed with the rack (21) is coaxially fixed on the driving shaft (321).
6. The test block bushing leveling device according to claim 1, wherein: threaded connection has screw rod (231) on first crossbeam (23), screw rod (231) vertical setting, clamp plate (232) threaded connection in screw rod (231) lower extreme.
7. The test block bushing leveling device according to claim 2, wherein: the outer periphery of the upright post (2) is provided with a long groove (22) along the length direction, a sliding block (34) is fixed in the adjusting sleeve (3), and the sliding block (34) slides in the long groove (22) along the length direction of the long groove (22).
8. The test block bushing leveling device according to claim 3, wherein: threaded holes (421) are symmetrically formed in the first connecting disc (42) and the second connecting disc (312), and connecting bolts (4211) are connected to the two threaded holes (421) in an inner threaded mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220013675.XU CN216860082U (en) | 2022-01-04 | 2022-01-04 | Core leveling device is mended to test block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220013675.XU CN216860082U (en) | 2022-01-04 | 2022-01-04 | Core leveling device is mended to test block |
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| Publication Number | Publication Date |
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| CN216860082U true CN216860082U (en) | 2022-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220013675.XU Active CN216860082U (en) | 2022-01-04 | 2022-01-04 | Core leveling device is mended to test block |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117367920A (en) * | 2023-12-08 | 2024-01-09 | 山东尚远路桥工程机械有限公司 | Frozen soil consolidation experiment testing device and testing method |
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2022
- 2022-01-04 CN CN202220013675.XU patent/CN216860082U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117367920A (en) * | 2023-12-08 | 2024-01-09 | 山东尚远路桥工程机械有限公司 | Frozen soil consolidation experiment testing device and testing method |
| CN117367920B (en) * | 2023-12-08 | 2024-02-09 | 山东尚远路桥工程机械有限公司 | Frozen soil consolidation experiment testing device and testing method |
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