CN215449286U

CN215449286U - Concrete penetration resistance appearance

Info

Publication number: CN215449286U
Application number: CN202121699679.XU
Authority: CN
Inventors: 侯龙龙; 秦磊
Original assignee: Xi'an Tiansheng Concrete Co ltd
Current assignee: Xi'an Tiansheng Concrete Co ltd
Priority date: 2021-07-24
Filing date: 2021-07-24
Publication date: 2022-01-07
Anticipated expiration: 2031-07-24

Abstract

The application relates to a concrete penetration resistance instrument, which relates to the field of concrete detection equipment and comprises a resistance instrument body, an adjusting assembly and a sealing assembly, wherein the resistance instrument body comprises a base, a stand column, a cross beam and a measuring assembly; the adjusting assembly comprises a fixed rod and a sliding cylinder, the fixed rod is provided with a mounting hole, the axis of the mounting hole is parallel to the axis of the upright post, the mounting hole is used for placing the measuring assembly, and the measuring assembly is used for measuring the setting time of the concrete; the side wall of the periphery of the upper end of the fixed rod is connected with the inner side wall of the sliding through hole, the sliding cylinder is connected with the fixed rod in a sliding mode, the sealing assembly is connected with the side wall of the sliding cylinder, and the sealing assembly is used for sealing the test barrel. The method and the device have the effect of improving the accuracy of the test result.

Description

Concrete penetration resistance appearance

Technical Field

The application relates to the field of concrete detection equipment, in particular to a concrete penetration resistance instrument.

Background

At present, a concrete penetration resistance tester is a tester for measuring the setting time of concrete, and is suitable for measuring the setting time of concrete mixtures of various cements, additives and different concrete proportions.

The utility model discloses a chinese utility model patent that publication number is CN212207044U discloses a concrete penetration resistance appearance, a workbench, the support of vertical connection on the workstation, the middle part level of support is rotated and is provided with the carousel, vertical slip is provided with a plurality of seats of pressing on the carousel, the articulated arm 132 of pressing that is used for pressing the seat down that is provided with on the support of carousel top, be provided with the chucking subassembly that is used for the centre gripping to run through the needle on the diapire of seat of pressing, vertical slip is provided with the sleeve on the support of carousel below, be provided with in the sleeve and be used for the washing to run through the washing piece of needle, be provided with on the sleeve and be used for ordering about the chucking subassembly and loosen the linkage subassembly that runs through the needle. When a tester dismantles the through needle, the through needle which is not used is rotated and aligned right above the sleeve by rotating the turntable, then the sleeve slides upwards, the clamping component is loosened when the sleeve slides upwards through the linkage component, and meanwhile, the outer wall of the through needle is cleaned by utilizing a cleaning piece in the sleeve when the sleeve slides upwards.

In view of the above-mentioned related technologies, the inventor believes that the concrete penetration resistance tester in the above patent can cause inaccurate test results of concrete setting time when a test barrel is tested because concrete is still set when different penetration heads are replaced.

SUMMERY OF THE UTILITY MODEL

In order to improve the accuracy of the tested setting time, the application provides a concrete penetration resistance meter.

The application provides a concrete penetration resistance appearance adopts following technical scheme:

a concrete penetration resistance tester comprises a resistance tester body, an adjusting assembly and a sealing assembly, wherein the resistance tester body comprises a base, a stand column, a cross beam and a measuring assembly, a test barrel is placed on the base, the stand column is connected with the upper end of the base, the cross beam is connected with the side wall of the stand column and positioned above the base, one end of the cross beam, far away from the stand column, is provided with a sliding through hole, and the axis of the sliding through hole is parallel to the axis of the stand column; the adjusting assembly comprises a fixed rod and a sliding cylinder, the fixed rod is provided with a mounting hole, the axis of the mounting hole is parallel to the axis of the upright post, the mounting hole is used for placing a measuring assembly, and the measuring assembly is used for measuring the setting time of the concrete; the utility model discloses a sealed test bucket, including dead lever, slide tube, sealing assembly, dead lever upper end week lateral wall and slip through-hole's inside wall are connected, slide tube and dead lever sliding connection, sealing assembly and the week lateral wall of slide tube are connected, sealing assembly is used for sealed examination bucket.

Through adopting above-mentioned technical scheme, when measuring the examination bucket, at first with measuring component in the dead lever cooperation, be connected dead lever and crossbeam again, the examination bucket that needs the experiment is placed on the base, because the solidification degree of measurement is different, the head that runs through that needs is also different, and need two kinds at least in the test to run through the head. Selecting a corresponding through head according to the testing degree of concrete in the test barrel, adjusting the height of a sealing assembly through an adjusting assembly when the through head is installed to enable the sealing assembly to seal the test barrel, drawing out the measuring assembly after the test barrel is sealed to replace the through head, meanwhile, sealing the test barrel by using a sealing plug to match the sealing assembly, installing the measuring assembly after the through head is replaced, lifting the sealing assembly to enable the test barrel to be solidified, and testing the concrete in the test barrel when the testing requirement is met; when the through head required by the next stage of test is replaced, the sealing assembly is lowered to seal the test barrel, after the through head is replaced, the sealing assembly is lifted to naturally solidify the test barrel, and when the solidification degree required by the test is reached, the test is performed again, so that the accuracy of the test result is improved.

Optionally, the upper end of the fixing rod is connected with a limiting ring, the lower end of the limiting ring is attached to the upper end of the cross beam, a fixing piece is arranged on the limiting ring, and the fixing piece is used for fixing the limiting ring on the cross beam.

Through adopting above-mentioned technical scheme, the stop ring carries on spacingly to the mounted position of dead lever, the installation dead lever of being convenient for, and the mounting is used for reducing seal assembly and takes place pivoted possibility at the lift in-process, improves seal assembly's stability.

Optionally, the fixing rod is provided with a sliding groove on the side wall on the periphery, the inner side wall of the sliding cylinder is connected with a sliding block, the sliding block is connected with the sliding groove in a sliding mode, the sliding direction of the sliding block is parallel to the axis of the fixing rod, the sliding cylinder is provided with a locking piece, and the locking piece is used for fixing the sliding cylinder on the fixing rod.

Through adopting above-mentioned technical scheme, slider and spout sliding connection, the spout plays the guide effect to the slider to guide the sliding cylinder, the sliding cylinder of being convenient for, the retaining member is convenient for adjust the sliding distance between sliding cylinder and the dead lever, thereby the lift seal assembly of being convenient for improves the work efficiency of resistance appearance.

Optionally, the peripheral side wall of the sliding cylinder is provided with an external thread, the sealing assembly comprises a cover plate, and the sliding cylinder penetrates through the cover plate and is in threaded connection with the cover plate.

Through adopting above-mentioned technical scheme, apron and sliding cylinder threaded connection for the apron can rise alone or descend, improves the precision of adjusting the apron.

Optionally, the cover plate is provided with an installation ring groove, an annular observation window is arranged in the installation ring groove, and the annular observation window is made of transparent materials.

Through adopting above-mentioned technical scheme, annular observation window is convenient for observe the solidification condition and the experimental position of examination bucket, improves the accuracy of test result.

Optionally, a sealing gasket is connected below the cover plate.

By adopting the technical scheme, when the through head is replaced, the sealing gasket seals the test barrel, so that the possibility that the test time is missed when the through head is replaced is reduced, and the accuracy of a test result is improved.

Optionally, the lower surface of the sealing gasket is provided with a plurality of concentric annular grooves at intervals.

Through adopting above-mentioned technical scheme, the ring channel is further sealed the examination bucket, improves the accuracy of test result.

Optionally, the fixing rod is detachably connected in the mounting hole.

Through adopting above-mentioned technical scheme, when resistance appearance is accomodate to needs, can dismantle the dead lever to demolish sliding cylinder and seal assembly, reduce the area of storing resistance appearance.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through setting up adjusting part and seal assembly, seal the examination bucket when the change is passed through the head, reduce because the change passes through the head and lead to the possibility of the examination bucket setting time error that tests, improve the accuracy of test result.

2. Through setting up annular observation window, the solidification condition and the experimental position of observation examination bucket when being convenient for experimental improve the accuracy of test result.

Drawings

FIG. 1 is a schematic structural diagram of a concrete penetration resistance tester according to an embodiment of the present application.

FIG. 2 is a perspective sectional view of a concrete penetration resistance gauge according to an embodiment of the present application.

Fig. 3 is an enlarged view of a portion a in fig. 2.

FIG. 4 is a perspective sectional view of a concrete penetration resistance gauge according to an embodiment of the present application.

FIG. 5 is a schematic structural view of another perspective of a concrete penetration resistance tester according to an embodiment of the present application.

Description of reference numerals: 1. a resistance meter body; 10. a base; 11. a column; 12. a cross beam; 120. a slide through hole; 13. a measurement assembly; 130. a through head; 131. installing a shaft; 132. pressing the arm; 133. a connecting rod; 134. mounting a disc; 2. an adjustment assembly; 20. fixing the rod; 200. mounting holes; 201. a chute; 21. a limiting ring; 22. a fixing member; 23. a sliding cylinder; 24. a slider; 25. a locking member; 3. a seal assembly; 30. a cover plate; 31. mounting a ring groove; 32. an annular viewing window; 33. a gasket; 330. an annular groove; 4. and (6) testing the barrel.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a concrete penetration resistance appearance.

Referring to fig. 1-3, a concrete penetration resistance tester comprises a resistance tester body 1, an adjusting component 2 and a sealing component 3, wherein the resistance tester body 1 comprises a base 10, an upright post 11, a cross beam 12 and a measuring component 13, the base 10 is cuboid, the upright post 11 is cylindrical, the upright post 11 is welded with the upper surface of the base 10, the cross beam 12 is fixedly connected with one side wall of the upright post 11 through a bolt, the cross beam 12 is positioned above the base 10, one end of the cross beam 12, which is far away from the upright post 11, is provided with a sliding through hole 120, and the axis of the sliding through hole 120 is parallel to the axis of the upright post 11; the measuring assembly 13 comprises a through head 130, an installation shaft 131 for installing the through head 130, a pressing arm 132 for pressing the through head 130 downwards, a connecting rod 133 between the installation shaft 131 and the pressing arm 132 and a mounting disc 134 for installing the installation shaft 131 and limiting the measuring assembly 13, the through head 130 is in threaded connection with the lower end of the installation shaft 131, the connecting rod 133 is inserted into one end of the installation shaft 131 far away from the through head 130, the pressing arm 132 is positioned above one end of the connecting rod 133 far away from the installation shaft 131 and is detachably connected with the upright post 11, one end of the pressing arm 132 close to the upright post 11 is a hook, the upright post 11 is provided with a mounting groove, four mounting posts are welded in the mounting groove along the moving direction of the connecting rod 133, the hook is elastically clamped with the mounting posts, the axis of the through head 130, the axis of the installation shaft 131 and the axis of the connecting rod 133 coincide, and the measuring assembly 13 is used for measuring the setting time of concrete; adjusting part 2 includes dead lever 20 and slide cartridge 23, mounting hole 200 has been seted up to dead lever 20, mounting hole 200 is the through-hole, the axis of mounting hole 200 and the axis coincidence of slide via 120, mounting hole 200 is used for placing measuring subassembly 13, the week lateral wall of dead lever 20 upper end and the inside wall joint of slide via 120, the inside wall of slide cartridge 23 and the outside wall clearance fit of dead lever 20, slide cartridge 23 is along the axis direction sliding connection of dead lever 20, sealing component 3 can be dismantled with the week lateral wall of slide cartridge 23 and be connected, sealing component 3 is used for sealed examination bucket 4. When the resistance meter is installed, the fixed rod 20 is installed in the sliding through hole 120, the measuring assembly 13 is installed in the installation hole 200, the sliding cylinder 23 is connected with the fixed rod 20, and the sealing assembly 3 is located at one end, close to the test barrel 4, of the sliding cylinder 23; push down pressure arm 132 and make connecting rod 133 downstream, connecting rod 133 drives the drive when installing axle 131 and runs through head 130 downstream, concrete to in the examination bucket 4 carries out a lot of experiments, it needs to change the difference at every turn and runs through head 130, when changing and running through head 130, use seal assembly 3 and sealing plug to seal up examination bucket 4, when changing and running through measuring after head 130 well, extract the sealing plug again, the measuring component 13 is installed, open seal assembly 3, select suitable time to measure the concrete in the examination bucket 4, carry out the record to experimental data and setting time, the accuracy of test result is improved.

Referring to fig. 1-3, a limiting ring 21 is welded to the upper end of the fixing rod 20, the lower surface of the limiting ring 21 is attached to the upper surface of the cross beam 12, a fixing member 22 is connected to the limiting ring 21 through a thread, the fixing member 22 is a bolt, the fixing member 22 penetrates through the limiting ring 21 and is connected to the cross beam 12 through a thread, and the fixing member 22 is used for fixing the limiting ring 21. The fixed rod 20 is symmetrically provided with sliding grooves 201 on the peripheral side wall, the sliding grooves 201 are rectangular, the sliding cylinder 23 is welded with a sliding block 24 on the inner side wall close to the fixed rod 20, the sliding block 24 is connected with the sliding grooves 201 in a sliding mode, and the sliding direction of the sliding block 24 is parallel to the axis of the fixed rod 20. The sliding cylinder 23 is connected with a locking member 25 through threads, the locking member 25 is a bolt, the locking member 25 penetrates through the sliding cylinder 23 to abut against the peripheral side wall of the fixing rod 20, and the locking member 25 is used for fixing the sliding cylinder 23 on the fixing rod 20. When testing the test barrel 4, the test barrel 4 with the test barrel 4 is placed on the base 10, the test barrel 4 is positioned below the measuring component 13, when testing is performed for the first time, the proper position on the test barrel 4 is selected to test the test barrel 4, the pressure arm 132 is lifted, the through head 130 is replaced, before the through head 130 is replaced, the locking piece 25 is released from fixing the sliding cylinder 23, the sliding cylinder 23 is downwards slid to a proper position, the locking piece 25 is locked, the sliding cylinder 23 is fixed, the sliding cylinder 23 drives the sealing component 3 to seal the test barrel 4 by adjusting the sliding cylinder 23, after the through head 130 is replaced, remove retaining member 25 again, upwards slide to suitable position with sliding barrel 23, locking retaining member 25 removes examination bucket 4, selects the suitable position of examination bucket 4 and records the time to test bucket 4, improve the accuracy of test result.

Referring to fig. 4 and 5, the sealing assembly 3 includes a cover plate 30, the cover plate 30 is a plate with a circular cross section, an external thread is provided on the peripheral side wall of the sliding cylinder 23, a threaded hole is provided on the cover plate 30, the center of the threaded hole coincides with the center of the cover plate 30, the cover plate 30 is in threaded connection with the sliding cylinder 23, an installation ring groove 31 is provided on the cover plate 30, an annular observation window 32 is installed in the installation ring groove 31, the annular observation window 32 is elastically clamped with the installation ring groove 31, the annular observation window 32 is made of a transparent material, a sealing gasket 33 is bonded below the cover plate 30, the sealing gasket 33 is an annular sealing gasket 33, an annular groove 330 with different diameters is provided on the lower surface of the sealing gasket 33, and the center of the annular groove 330 coincides with the center of the sealing gasket 33. When the test head 130 is replaced, the test barrel 4 is moved, the circle center of the test barrel 4 is coincided with the circle center of the cover plate 30, the cover plate 30 is rotated, the cover plate 30 descends, the top end of the test barrel 4 is embedded into the annular groove 330 and is attached to the sealing gasket 33, the test barrel 4 is sealed, the test head 130 is replaced, after the replacement is completed, the cover plate 30 is rotated, the cover plate 30 drives the sealing gasket 33 to be separated from the test barrel 4, the test barrel 4 is moved, a proper position of the test barrel 4 is selected for testing, the time is recorded, the test barrel 4 is tested, and the accuracy of a test result is improved.

The implementation principle of the concrete penetration resistance instrument in the embodiment of the application is as follows: placing a test barrel 4 on a base 10, enabling the test barrel 4 to be located below a sealing component 3, carrying out a primary test on the test barrel 4 by using a measuring component 13, after the primary test is finished, removing the fixing of a locking component 25 on a sliding barrel 23, sliding the sliding barrel 23 downwards to a proper position, locking the locking component 25, fixing the sliding barrel 23, enabling the sliding barrel 23 to be close to the upper part of the test barrel 4 by adjusting the sliding barrel 23, moving the test barrel 4 to enable the circle center of the test barrel 4 to be coincident with the circle center of a cover plate 30, rotating the cover plate 30 to enable the cover plate 30 to descend, embedding an upper barrel edge of the test barrel 4 into an annular groove 330 to be attached to a sealing gasket 33, sealing the test barrel 4, replacing a through head 130, rotating the cover plate 30, enabling the cover plate 30 to drive the sealing gasket 33 to be separated from the test barrel 4, removing the locking component 25, enabling the sliding barrel 23 to upwards slide to a proper position, locking the locking component 25, moving the test barrel 4, the proper position of the test barrel 4 is selected for testing and recording the time, so that the test barrel 4 is tested, and the accuracy of the test result is improved.

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

1. A concrete penetration resistance appearance which characterized in that: the resistance meter comprises a resistance meter body (1), an adjusting assembly (2) and a sealing assembly (3), wherein the resistance meter body (1) comprises a base (10), an upright post (11), a cross beam (12) and a measuring assembly (13), a test barrel (4) is placed on the base (10), the upright post (11) is connected with the upper end of the base (10), the cross beam (12) is connected with the side wall of the upright post (11) and is positioned above the base (10), one end, far away from the upright post (11), of the cross beam (12) is provided with a sliding through hole (120), and the axis of the sliding through hole (120) is parallel to the axis of the upright post (11); the adjusting assembly (2) comprises a fixing rod (20) and a sliding cylinder (23), the fixing rod (20) is provided with a mounting hole (200), the axis of the mounting hole (200) is parallel to the axis of the upright post (11), the mounting hole (200) is used for placing a measuring assembly (13), and the measuring assembly (13) is used for measuring the setting time of concrete; dead lever (20) upper end week lateral wall is connected with the inside wall of slip through-hole (120), slip cylinder (23) and dead lever (20) sliding connection, seal assembly (3) are connected with the week lateral wall of slip cylinder (23), seal assembly (3) are used for sealed examination bucket (4).

2. The concrete penetration resistance tester according to claim 1, characterized in that: the upper end of dead lever (20) is connected with spacing ring (21), the lower extreme and the laminating of crossbeam (12) upper end of spacing ring (21), be provided with mounting (22) on spacing ring (21), mounting (22) are used for fixing spacing ring (21) on crossbeam (12).

3. The concrete penetration resistance tester according to claim 1, characterized in that: the utility model discloses a fixing rod, including dead lever (20), slide cylinder (23), slide block (24) and slide groove (201), slide block (24) slip direction is parallel with the axis of dead lever (20), be provided with retaining member (25) on slide cylinder (23), retaining member (25) are used for fixing slide cylinder (23) on dead lever (20).

4. The concrete penetration resistance tester according to claim 1, characterized in that: the sealing assembly (3) comprises a cover plate (30), and the sliding cylinder (23) penetrates through the cover plate (30) and is in threaded connection with the cover plate (30).

5. The concrete penetration resistance tester according to claim 4, wherein: installation annular groove (31) have been seted up in apron (30), be provided with annular observation window (32) in installation annular groove (31), annular observation window (32) are transparent material.

6. The concrete penetration resistance tester according to claim 4, wherein: and a sealing gasket (33) is connected below the cover plate (30).

7. The concrete penetration resistance tester according to claim 6, characterized in that: the lower surface of the sealing gasket (33) is provided with a plurality of concentric annular grooves (330) at intervals.

8. The concrete penetration resistance tester according to claim 1, characterized in that: the fixing rod (20) is detachably connected in the mounting hole (200).