CN217211939U

CN217211939U - Concrete strength testing arrangement

Info

Publication number: CN217211939U
Application number: CN202220452546.0U
Authority: CN
Inventors: 张翠敏; 闫孝伟; 王之敏; 王浩然; 王慧
Original assignee: Shandong Zhengheng New Material Technology Co ltd
Current assignee: Shandong Zhengheng New Material Technology Co ltd
Priority date: 2022-03-04
Filing date: 2022-03-04
Publication date: 2022-08-16
Anticipated expiration: 2032-03-04

Abstract

The utility model discloses a concrete strength testing device, the top of a base is provided with a chute, the top of the base is welded with a support, the top of the support is provided with a recording component, a marking column is fixedly embedded into one side of a fixed rod, the fixed rod is fixed on one side of a rotary shaft sleeve, the rotary shaft sleeve is rotatably sleeved outside a threaded sleeve, the threaded sleeve is fixedly clamped on the top of the support, one side of the rotary shaft sleeve is provided with a fastening screw, a slider is welded at the bottom of an L-shaped clamping seat, the slider is slidably connected in the chute, the middle part of the slider is provided with a threaded hole, a second stud is in threaded connection in the threaded hole, the device utilizes the marking column fixed on the rotary shaft sleeve and a scale on a first rocking wheel to mark and record the number of rotation and the angle of the first rocking wheel, so that the testing data is more accurate, the device drives the second stud to rotate two driving L-shaped clamping seats to perform reverse motion through the second rocking wheel, thereby realize the quick adjustment of centre gripping interval, do benefit to the improvement of efficiency of software testing.

Description

Concrete strength testing arrangement

Technical Field

The utility model relates to a concrete strength test technical field specifically is a concrete strength testing arrangement.

Background

Concrete is used as a main construction body of a building, the performance of the concrete directly influences the safety of the building, the resistance of a strength test checking program to abnormal conditions is within an allowable range when a checking system operates in a limit state, the strength test always forces the system to operate under abnormal resource allocation, the strength test is a particularly important test and has important significance on the stability of the system and the future expansion space of the system, one of main indexes of the concrete quality is the compressive strength of the concrete, the compressive strength directly influences the resistance of the concrete, the compressive strength and other performance indexes of the concrete need to be checked by some detection equipment in the building process, the compressive strength of the concrete needs to be calculated by using test data when the compressive strength of the concrete is tested, and the existing concrete strength testing device cannot accurately test the compressive strength of the concrete due to structural characteristics The test data is recorded surely, lead to the test data to have certain deviation, can cause the influence to the accuracy of test result, influence the reliability of test, and because the concrete of test is not of uniform size when fixing the concrete, the centre gripping subassembly need be through adjusting the centre gripping interval in order to adapt to different centre gripping width, and it is very inconvenient that current equipment need mostly dismantle the adjustment with the instrument to the grip slipper when adjusting, is unfavorable for the improvement of efficiency of software testing.

Disclosure of Invention

An object of the utility model is to provide a concrete strength testing arrangement to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a concrete strength testing device comprises a base, wherein a rocking wheel assembly is arranged on one side of the base, a sliding groove is formed in the top of the base, a clamping assembly is arranged in the sliding groove, a support is welded to the top of the base, and a recording assembly is arranged on the top of the support;

the recording assembly comprises a marking column, a fixed rod, a threaded sleeve and a rotating shaft sleeve, wherein the marking column is fixedly embedded into one side of the fixed rod, the fixed rod is fixed to one side of the rotating shaft sleeve, the rotating shaft sleeve is rotatably sleeved on the outer side of the threaded sleeve, the threaded sleeve is fixedly clamped at the top of the support, and one side of the rotating shaft sleeve is provided with a fastening screw;

the clamping assembly comprises an L-shaped clamping seat, a sliding block and a second stud, the sliding block is welded to the bottom of the L-shaped clamping seat, the sliding block is connected in the sliding groove in a sliding mode, a threaded hole is formed in the middle of the sliding block, and the second stud is connected in the threaded hole in a threaded mode.

Preferably, the L-shaped clamp seat is provided with a rubber pad which is fixedly adhered to the clamping surface of the L-shaped clamp seat.

Preferably, the threaded sleeve is internally connected with a first stud through threads, a first rocking wheel is fixedly clamped at the top of the first stud, and a first rocking handle is arranged at the top of the first rocking wheel.

Preferably, a testing assembly is arranged at the bottom of the first stud, and the testing assembly comprises a fixed seat and a testing column head.

Preferably, the test stud is fixed to the bottom of the fixing seat by a screw thread, and the fixing seat is welded to the bottom of the first stud.

Preferably, a rocking wheel assembly is arranged on one side of the second stud and comprises a second rocking handle and a second rocking wheel, the second rocking handle is arranged on one side of the second rocking wheel, and the second rocking wheel is fixedly clamped at one end of the second stud.

Preferably, the lower part of the support is fixedly clamped with bearings on both sides of the second stud, and the second stud is rotatably connected to the support through the bearings.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this device is provided with the record subassembly, utilizes the mark post that is fixed in on the rotation axle sleeve and the first scale of rocking on the wheel, and the rotation number of turns and the angle to the first wheel of rocking carry out the mark record, make test data more accurate, guarantee the accuracy nature of test result.

2. This device utilizes to shake wheel subassembly and centre gripping subassembly and cooperatees, shakes the wheel through the second and drives the second double-screw bolt and rotate two drive L and press from both sides the seat and carry out reverse motion to realize the quick adjustment of centre gripping interval, convenient operation is swift need not dismantle the seat of pressing from both sides, does benefit to efficiency of software testing's improvement.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a schematic view of the overall cross-sectional structure of the present invention;

fig. 4 is a schematic structural view of the region a in fig. 3 according to the present invention;

fig. 5 is a schematic structural diagram of the region B in fig. 3 according to the present invention;

fig. 6 is a schematic perspective view of the scale assembly of the present invention;

fig. 7 is a schematic view of a three-dimensional structure of the clamping assembly of the present invention.

In the figure: 1. a base; 2. a support; 3. a chute; 4. a clamping assembly; 5. a rocking wheel assembly; 6. a first rocking handle; 7. a first rocking wheel; 8. a recording component; 9. a first stud; 10. testing the component; 11. marking the column; 12. a fixing rod; 13. fastening screws; 14. a threaded sleeve; 15. rotating the shaft sleeve; 16. an L-shaped holder; 17. a slider; 18. a threaded hole; 19. a rubber pad; 20. a fixed seat; 21. testing the column head; 22. a second rocking handle; 23. a second rocking wheel; 24. a second stud; 25. and (5) a bearing.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a concrete strength testing arrangement, includes base 1, and one side of base 1 is provided with shakes wheel assembly 5, and spout 3 has been seted up at base 1's top, is provided with centre gripping subassembly 4 in the spout 3, and base 1's top welding has support 2, and the top of support 2 is provided with record subassembly 8.

In this embodiment, specifically: the bottom of the first stud 9 is provided with a test assembly 10, the test assembly 10 comprises a fixed seat 20 and a test column head 21, the test column head 21 is fixed at the bottom of the fixed seat 20 through threads, the fixed seat 20 is welded at the bottom of the first stud 9, and the test column head 21 arranged in the test assembly 10 is detachable and can be replaced as required.

The recording component 8 comprises a marking column 11, a fixed rod 12, a threaded sleeve 14 and a rotating shaft sleeve 15, the marking column 11 is fixedly embedded into one side of the fixed rod 12, the fixed rod 12 is fixed on one side of the rotating shaft sleeve 15, the rotating shaft sleeve 15 is rotatably sleeved on the outer side of the threaded sleeve 14, the threaded sleeve 14 is fixedly clamped on the top of the support 2, a first stud 9 is connected in the threaded sleeve 14 through threads, the top of the first stud 9 is fixedly clamped with a first rocking wheel 7, the top of the first rocking wheel 7 is provided with a first rocking handle 6, the first rocking wheel 7 is rocked to drive the first stud 9 to rotate, the testing component 10 is driven to move downwards by the threads, when the testing stud 21 just props against the surface of a concrete block, the marking column 11 connected to one side of the rotating shaft sleeve 15 is rotated to enable the marking column 11 to be aligned with an initial scale line arranged at the edge of the first rocking wheel 7, one side of the rotating shaft sleeve 15 is provided with a fastening screw 13, and after the adjustment is finished, the fastening screw 13 on the rotating shaft sleeve 15 is screwed, the bottom of the fastening screw 13 abuts against the surface of the threaded sleeve 14, the rotating shaft sleeve 15 is locked, the first rocking wheel 7 is continuously rocked to enable the testing column head 21 to feed downwards and record the number of rocking turns, and after the concrete block is broken due to pressure, the marking column 11 is used for recording the stopping angle and recording the testing data.

The clamping assembly 4 comprises an L-shaped clamping seat 16, a sliding block 17 and a second stud 24, the sliding block 17 is welded at the bottom of the L-shaped clamping seat 16, the sliding block 17 is connected in the sliding groove 3 in a sliding mode, a threaded hole 18 is formed in the middle of the sliding block 17, the second stud 24 is connected in the threaded hole 18 in a threaded mode, the sliding block 17 and the second stud 24 are in tight threaded connection and have large reverse sliding damping, the L-shaped clamping seat 16 can be subjected to self-locking, a rubber pad 19 is arranged on the L-shaped clamping seat 16, the rubber pad 19 is fixedly bonded on a clamping surface of the L-shaped clamping seat 16, the rubber pad 19 can increase friction force between the L-shaped clamping seat 16 and a concrete block to enable clamping to be more tight, a rocking wheel assembly 5 is arranged on one side of the second stud 24, the rocking wheel assembly 5 comprises a second rocking handle 22 and a second rocking wheel 23, the second rocking handle 22 is arranged on one side of the second rocking wheel 23, and the second rocking wheel 23 is fixedly clamped at one end of the second stud 24, the second rocking handle 22 is utilized to rock the second rocking wheel 23 to drive the second stud 24 to rotate, threads are distributed on two sides of the second stud 24 in an opposite mode, two sliding blocks 17 welded to the bottom of the L-shaped clamping seat 16 are driven by the second stud 24 to horizontally slide in the sliding groove 3 in an opposite mode to enable the clamping distance to be gradually reduced, bearings 25 are fixedly clamped on two sides, located on the second stud 24, of the lower portion of the support 2, and the second stud 24 is rotatably connected to the support 2 through the bearings 25.

The working principle or the structural principle is that when the device is used, a concrete block to be tested is placed between two L-shaped clamping seats 16 arranged on a base 1, a second rocking handle 22 is utilized to rock a second rocking wheel 23 to drive a second stud 24 to rotate, threads are distributed on two sides of the second stud 24 in an opposite mode, two sliding blocks 17 welded to the bottom of the L-shaped clamping seats 16 are driven by the second stud 24 to perform reverse horizontal sliding in a sliding chute 3, so that the clamping distance is gradually reduced, the second rocking wheel 23 is continuously rocked until the L-shaped clamping seats 16 contact and clamp the tested concrete block, a rubber pad 19 is fixedly bonded on the inner side of a clamping surface of each L-shaped clamping seat 16, the rubber pad 19 can increase the friction force between the L-shaped clamping seat 16 and the concrete block to enable clamping to be more tight, and the sliding blocks 17 and the second stud 24 are in dense threaded connection and have larger reverse sliding damping, and can perform self-locking on the L-shaped clamping seats 16, after the clamping is finished, the first rocking wheel 7 is rocked to drive the first stud 9 to rotate, the testing assembly 10 is driven to move downwards by utilizing the screw thread, the testing column head 21 arranged in the testing assembly 10 is detachable and can be replaced according to the requirement, when the testing column head 21 just abuts against the surface of a concrete block, the marking column 11 connected to one side of the rotating shaft sleeve 15 is rotated, the marking column 11 is aligned with the initial scale mark arranged at the edge of the first rocking wheel 7, the fastening screw 13 on the rotating shaft sleeve 15 is screwed after the adjustment is finished, the bottom of the fastening screw 13 abuts against the surface of the threaded sleeve 14, the rotating shaft sleeve 15 is locked, the first rocking wheel 7 is continuously rocked to enable the testing column head 21 to feed downwards and record the number of rocking turns, the testing data is recorded by utilizing the marking column 11 when the concrete block is broken by pressure, the second rocking handle 22 and the first rocking wheel 7 are respectively reversely rocked to reset the device, and cleaning the concrete blocks on the surface of the base 1 to finish the test operation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a concrete strength testing arrangement, includes base (1), its characterized in that: a rocking wheel assembly (5) is arranged on one side of the base (1), a sliding groove (3) is formed in the top of the base (1), a clamping assembly (4) is arranged in the sliding groove (3), a support (2) is welded to the top of the base (1), and a recording assembly (8) is arranged on the top of the support (2);

the recording assembly (8) comprises a marking column (11), a fixing rod (12), a threaded sleeve (14) and a rotating shaft sleeve (15), the marking column (11) is fixedly embedded into one side of the fixing rod (12), the fixing rod (12) is fixed to one side of the rotating shaft sleeve (15), the rotating shaft sleeve (15) is rotatably sleeved on the outer side of the threaded sleeve (14), the threaded sleeve (14) is fixedly clamped on the top of the support (2), and a fastening screw (13) is arranged on one side of the rotating shaft sleeve (15);

the clamping assembly (4) comprises an L-shaped clamping seat (16), a sliding block (17) and a second stud (24), the sliding block (17) is welded to the bottom of the L-shaped clamping seat (16), the sliding block (17) is connected in the sliding groove (3) in a sliding mode, a threaded hole (18) is formed in the middle of the sliding block (17), and the second stud (24) is connected in the threaded hole (18) in a threaded mode.

2. A concrete strength testing device according to claim 1, characterized in that: the L-shaped clamping seat (16) is provided with a rubber pad (19), and the rubber pad (19) is fixedly adhered to the clamping surface of the L-shaped clamping seat (16).

3. A concrete strength testing device according to claim 1, characterized in that: the novel multifunctional wrench is characterized in that a first stud (9) is connected into the threaded sleeve (14) through threads, a first rocking wheel (7) is fixedly clamped at the top of the first stud (9), and a first rocking handle (6) is arranged at the top of the first rocking wheel (7).

4. A concrete strength testing device according to claim 3, characterized in that: the bottom of the first stud (9) is provided with a testing assembly (10), and the testing assembly (10) comprises a fixed seat (20) and a testing column head (21).

5. A concrete strength testing device according to claim 4, characterized in that: the testing column head (21) is fixed at the bottom of the fixed seat (20) through threads, and the fixed seat (20) is welded at the bottom of the first stud (9).

6. A concrete strength testing device according to claim 1, characterized in that: one side of second double-screw bolt (24) is provided with shakes wheel subassembly (5), shake wheel subassembly (5) and shake wheel (23) including second rocking handle (22) and second, second rocking handle (22) set up in one side that the second rocked wheel (23), the second rocks the one end of wheel (23) fixed joint in second double-screw bolt (24).

7. A concrete strength testing device according to claim 1, characterized in that: the lower part of support (2) is located both sides of second double-screw bolt (24) and all fixes the joint and has bearing (25), second double-screw bolt (24) rotate through bearing (25) and connect in support (2).