CN219486026U

CN219486026U - Test box positioning mechanism for concrete vibrating table

Info

Publication number: CN219486026U
Application number: CN202320232820.8U
Authority: CN
Inventors: 吴运广; 姜长领; 葛九强
Original assignee: Zhumadian Huafeng Construction Engineering Co ltd
Current assignee: Zhumadian Huafeng Construction Engineering Co ltd
Priority date: 2023-02-16
Filing date: 2023-02-16
Publication date: 2023-08-08
Anticipated expiration: 2033-02-16

Abstract

The utility model discloses a test box positioning mechanism for a concrete vibrating table, which relates to the field of concrete vibrating tables and comprises an outer sleeve, an adjusting plate, a positioning piece and two U-shaped clamps, wherein the U-shaped clamps are matched and inserted at the edge of a table top of the concrete vibrating table, a connecting plate is fixedly arranged between the two U-shaped clamps, the outer sleeve is fixedly arranged on the connecting plate, the adjusting plate is arranged in the outer sleeve, the adjusting plate can axially slide along the inner cavity of the outer sleeve and is fixed through the positioning piece.

Description

Test box positioning mechanism for concrete vibrating table

Technical Field

The utility model belongs to the field of concrete vibrating tables, and particularly relates to a test box positioning mechanism for a concrete vibrating table.

Background

At present, concrete is widely applied to urban civil buildings, reservoir dams and the like. Because the concrete grade and the physical and mechanical properties of different buildings are different, the performance of the concrete vibrating table needs to be detected through tests, so the application of the concrete vibrating table in a laboratory is particularly important. In the preparation process of the indoor concrete test piece, after the mixture is filled into the test mould, the mixture needs to vibrate for a certain time to improve the compactness of the concrete test piece, so that the concrete test piece is matched with concrete used in actual engineering.

The existing concrete vibrating table is not provided with a positioning mechanism for the test mould box on the table top, so that when the test mould box is placed on the vibrating table, the test mould box slides on the vibrating table to generate friction in the vibrating process, on one hand, noise can be increased, on the other hand, the problem of energy dissipation exists in the sliding of the test mould box, vibration force is wasted, and the vibrating effect is not very good.

Therefore, we propose a test box positioning mechanism for a concrete vibrating table to solve the above problems.

Disclosure of Invention

The utility model provides a test box positioning mechanism for a concrete vibrating table, which aims at solving the problems that the prior concrete vibrating table is not provided with a positioning tool for a test box on the table surface, so that when the test box is placed on the vibrating table, the test box slides on the vibrating table to generate friction in the vibrating process, on one hand, noise is increased, and on the other hand, the sliding of the test box can have the energy dissipation problem, so that the vibration force is wasted, and the vibration effect is not very good.

The utility model solves the technical problems by adopting the scheme that: the utility model provides a concrete shaking table is with examination mould box positioning mechanism, includes outer sleeve, regulating plate, setting element and two U type presss from both sides, the U type presss from both sides the edge of cartridge at concrete shaking table mesa, fixed mounting has the connecting plate between two U type presss from both sides.

The outer sleeve is fixedly arranged on the connecting plate, the adjusting plate is arranged in the outer sleeve, the adjusting plate can axially slide along the inner cavity of the outer sleeve and is fixed through the locating piece, the outer end of the adjusting plate is provided with an L-shaped clamping plate, and the L-shaped clamping plate is matched with the corner edge of the test die box.

As a preferable technical scheme of the utility model, a first threaded hole is formed in the outer side wall of the U-shaped clamp, a fixing screw is connected with the first threaded hole in a threaded manner, and the inner end of the fixing screw abuts against the edge of the table top of the concrete vibrating table.

As a preferable technical scheme of the utility model, the top of the outer sleeve is provided with a long notch.

As a preferable technical scheme of the utility model, a spring is arranged in the outer sleeve, and two ends of the spring are fixedly connected with the adjusting plate and the connecting plate respectively.

As a preferable technical scheme of the utility model, the outer sleeve and the adjusting plate are respectively made of square tubes.

As a preferable technical scheme of the utility model, a threaded hole II is formed at the end part of the outer sleeve, the positioning piece is a positioning screw rod, the positioning screw rod is in threaded connection with the threaded hole II, and the inner end of the positioning screw rod abuts against the adjusting plate.

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

1. according to the utility model, the test box is placed between the two L-shaped clamping plates, the two L-shaped clamping plates are respectively contacted with the two opposite angles of the test box, and then the positions of the adjusting plates are fixed through the positioning screw rods, so that the stability of clamping and fixing the test box by the two L-shaped clamping plates is ensured, the test box cannot slide in the vibration process, on one hand, noise can be reduced, on the other hand, the problem of energy dissipation is avoided, and the vibration effect is improved.

2. According to the utility model, the positions of the L-shaped clamping plates can be adjusted by arranging the outer sleeve and the adjusting plate, so that test die boxes with different specifications and sizes can be clamped and fixed conveniently, and the practicability and applicability of the positioning mechanism are improved.

3. According to the utility model, the U-shaped clamp and the fixing screw are arranged, so that the positioning mechanism can be arranged at the edge of the table top of the concrete vibrating table, and the stability of the positioning mechanism in the use process is ensured.

4. According to the utility model, the adjusting plate and the L-shaped clamping plate are automatically close to the test die box by means of the elasticity of the spring, so that the L-shaped clamping plate can be automatically adjusted, and the positions of the adjusting plate and the L-shaped clamping plate can be conveniently fixed by rotating the positioning screw rod by a worker.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

fig. 2 is a schematic top view of the installation state of the present utility model.

In the figure: 1U type clamp, 2 fixing screws, 3 connecting plates, 4 outer sleeves, 5 adjusting plates, 6 springs, 7 positioning screws, 8L type clamping plates, 9 concrete vibrating table tops and 10 test boxes.

Detailed Description

The utility model will be further described with reference to the drawings and examples.

Referring to fig. 1-2, the utility model provides a technical scheme of a test box positioning mechanism for a concrete vibrating table:

embodiment one:

according to the illustration of fig. 1 and 2, including outer sleeve 4, regulating plate 5, setting element and two U type presss from both sides 1, the edge at concrete vibration platform mesa 9 is matchd cartridge to U type clamp 1, screw hole one has been seted up to the lateral wall of U type clamp 1, screw hole one female screw connection has fixing screw 2, the inner of fixing screw 2 supports the edge of tight concrete vibration platform mesa 9, through setting up U type clamp 1 and fixing screw 2, can install this positioning mechanism in the edge of concrete vibration platform mesa 9, guarantee the stability of this positioning mechanism in the use, fixed mounting has connecting plate 3 between two U type clamps 1.

The outer sleeve 4 and the regulating plate 5 are respectively made of square tubes, the outer sleeve 4 is fixedly arranged on the connecting plate 3, the regulating plate 5 is arranged in the outer sleeve 4, the regulating plate 5 can axially slide along the inner cavity of the outer sleeve 4, and the position of the L-shaped clamping plate 8 can be adjusted by arranging the outer sleeve 4 and the regulating plate 5 so as to conveniently clamp and fix the test-die boxes 10 with different specifications and sizes, and the practicability and applicability of the positioning mechanism are improved.

Screw holes II have been seted up to the tip of outer sleeve 4, the setting element is locating screw 7, locating screw 7 and screw holes II threaded connection, its inner supports tight regulating plate 5, L type splint 8 are installed to regulating plate 5's outer end, L type splint 8 and test box 10's angle limit matches, through placing test box 10 between two L type splint 8, and make two L type splint 8 respectively with two diagonal contacts of test box 10, then fix regulating plate 5's position through locating screw 7, with guarantee two L type splint 8 to test box 10 centre gripping fixed stability, make test box 10 can not take place to slide at the vibration in-process, on the one hand can reduce the noise, on the other hand avoid the problem of energy dissipation, improve vibration effect.

When the test box positioning mechanism for the concrete vibrating table is particularly used, firstly, two groups of positioning mechanisms are diagonally placed on a table top 9 of the concrete vibrating table, then the U-shaped clamps 1 are inserted at the edge of the table top 9 of the concrete vibrating table one by one, and the U-shaped clamps 1 are fixed by the fixing screws 2 which rotate forward one by one;

after the two groups of positioning mechanisms are installed, the test die box 10 is placed between the two L-shaped clamping plates 8, the two L-shaped clamping plates 8 are respectively contacted with two opposite angles of the test die box 10 (as shown in fig. 2), and then the positioning screw rods 7 are rotated forward one by one to fix the position of the adjusting plate 5;

finally, the concrete vibrating table is started to vibrate the concrete in the test box 10.

Embodiment two:

on the basis of the first embodiment, as shown in fig. 1, a long notch is formed in the top of the outer sleeve 4, the long notch is arranged to facilitate the welding and installation of the spring 6, the spring 6 is arranged in the outer sleeve 4, two ends of the spring 6 are fixedly connected with the adjusting plate 5 and the connecting plate 3 respectively, the adjusting plate 5 and the L-shaped clamping plate 8 are automatically close to the test box 10 by means of the elasticity of the spring 6 through the arrangement of the spring 6, the automatic adjustment of the L-shaped clamping plate 8 is realized, and the positioning screw 7 is rotated by workers to fix the positions of the adjusting plate 5 and the L-shaped clamping plate 8.

Claims

1. A concrete shaking table is with examination mould box positioning mechanism, its characterized in that: the device comprises an outer sleeve, an adjusting plate, a positioning piece and two U-shaped clamps, wherein the U-shaped clamps are matched and inserted at the edge of the table top of the concrete vibrating table, and a connecting plate is fixedly arranged between the two U-shaped clamps;

2. The test box positioning mechanism for a concrete vibrating table according to claim 1, wherein: the outer side wall of the U-shaped clamp is provided with a first threaded hole, the first threaded hole is internally connected with a fixing screw in a threaded manner, and the inner end of the fixing screw abuts against the edge of the table top of the concrete vibrating table.

3. The test box positioning mechanism for a concrete vibrating table according to claim 1 or 2, characterized in that: the top of the outer sleeve is provided with a long notch.

4. A test kit positioning mechanism for a concrete vibrating table as recited in claim 3, wherein: a spring is arranged in the outer sleeve, and two ends of the spring are fixedly connected with the adjusting plate and the connecting plate respectively.

5. The test box positioning mechanism for a concrete vibrating table according to claim 1 or 2, characterized in that: the outer sleeve and the adjusting plate are respectively made of square tubes.

6. A test kit positioning mechanism for a concrete vibrating table as recited in claim 3, wherein: the end part of the outer sleeve is provided with a threaded hole II, the positioning piece is a positioning screw rod, the positioning screw rod is in threaded connection with the threaded hole II, and the inner end of the positioning screw rod abuts against the adjusting plate.