CN212321266U

CN212321266U - Aluminum alloy heat insulation section bar tensile test device for building

Info

Publication number: CN212321266U
Application number: CN202020798969.9U
Authority: CN
Inventors: 王胜
Original assignee: Nanjing Kejie Quality Testing Of Construction Co ltd
Current assignee: Nanjing Kejie Quality Testing Of Construction Co ltd
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2021-01-08
Anticipated expiration: 2030-05-14

Abstract

The utility model discloses a tensile test device for aluminum alloy heat insulation section bar for building, which comprises an upper clamp and a lower clamp, wherein the upper clamp and the lower clamp are composed of a clamping part and an adjusting part, the clamping part comprises a steel plate, a vertical plate and a through rod, the utility model has scientific and reasonable structure and safe and convenient use, the clamp is ensured to be suitable for aluminum alloy heat insulation section bars with various different section specifications and shapes by a special-shaped hole and the through rod with various section specifications used, the upper clamp can ensure that a test piece is kept vertical in the stretching process under the action of a universal joint, the lower clamp can improve the stability of the clamp and keep the level of the section bar not to incline by the action of a fixed pipe and a fixed snap ring, the multiple design ensures the accuracy of tensile test, the device is convenient to be installed and disassembled by utilizing a bolt hole and a matched bolt, and the operation steps are simplified, convenient to use, simple structure.

Description

Aluminum alloy heat insulation section bar tensile test device for building

Technical Field

The utility model relates to an aluminum alloy heat insulation section bar detects technical field, specifically is an aluminum alloy heat insulation section bar tensile test device for building.

Background

The heat-insulating aluminum alloy section bar is frequently used in a building, when the tensile property of the heat-insulating aluminum alloy section bar is detected, the heat-insulating aluminum alloy section bar needs to be connected and fixed through a clamp, and the conventional device for connecting and fixing the heat-insulating aluminum alloy section bar has the following problems: (1) usually, a plurality of groups of clamping plates are used for fixing two sides of the aluminum alloy heat insulation section, and the two sides of the aluminum alloy heat insulation section need to be adjusted and fixed one by one, so that the operation is complex and the working efficiency is low; (2) the fixing mode of the two sides of the heat insulation section is easy to cause deviation, inclination and section deformation in the tensile test process of the heat insulation section, so that a detection result generates a large error; (3) the aluminum alloy heat insulation section bar has different section shapes and sizes, and the original clamping plate type clamp can only be applied to limited section shapes and sizes, so that the problem is solved by an aluminum alloy heat insulation section bar tensile test device for buildings urgently.

Disclosure of Invention

The utility model provides a thermal-insulated section bar tensile test device of aluminium alloy for building can effectively solve and to propose current fixing device operation complicacy among the above-mentioned background art, fixed unstable, takes place the skew easily, influences the test result, and the low problem of fixing device application scope.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an aluminum alloy heat-insulating section bar tensile test device for building, includes anchor clamps and anchor clamps down, it constitutes by clamping part and adjustment part to go up anchor clamps and anchor clamps down, the clamping part includes steel sheet, riser and poling, steel sheet bilateral symmetry parallel mount has the riser, two riser central point puts the department and runs through and has seted up special-shaped hole, and two special-shaped downthehole portions are inserted respectively at the poling both ends, the steel sheet top of going up anchor clamps links to each other with universal joint through last anchor clamps connecting rod, the steel sheet bottom of anchor clamps links to each other with fixed snap ring through lower anchor clamps connecting rod down.

Preferably, the special-shaped hole is a square hole, a prismatic hole or a triangular hole, and the cross section shape of the penetrating rod is matched with the shape of the special-shaped hole.

Preferably, the connecting pipe is installed to universal joint one end to link to each other with last anchor clamps connecting rod through the connecting pipe, fixed pipe is installed on fixed snap ring top, and links to each other with lower anchor clamps connecting rod through fixed pipe.

Preferably, the other ends of the universal joint and the fixed clamping ring are provided with external connecting rods.

Preferably, the bolt holes are formed in the outer sides of the upper clamp connecting rod, the lower clamp connecting rod, the connecting pipe, the extension rod and the fixed pipe, the bolt holes of the upper clamp connecting rod and the bolt holes of the connecting pipe are overlapped and connected through a matched bolt, and the bolt holes of the lower clamp connecting rod and the bolt holes of the fixed pipe are overlapped and connected through a matched bolt.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization, through the pole of wearing of multiple cross-section specification of dysmorphism hole and use, guaranteed that this anchor clamps are applicable to the thermal-insulated section bar of aluminum alloy of multiple different cross-section specification and shape, it passes through universal joint's effect to go up anchor clamps, can guarantee that tensile in-process test piece keeps perpendicular, lower anchor clamps are through the effect of fixed pipe with fixed snap ring, improve the stability of anchor clamps and keep the level of section bar not to incline, the accuracy that the tensile detected has been guaranteed in multiple design, utilize bolt hole and supporting bolt to use, the device of being convenient for installs and dismantles, simplified operation step, convenient to use, simple structure.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic structural view of a tensile testing apparatus of the present invention;

fig. 2 is a schematic structural view of the upper clamp of the present invention;

fig. 3 is a schematic structural view of the lower clamp of the present invention;

reference numbers in the figures: 1. a steel plate; 2. a vertical plate; 3. a profiled hole; 4. penetrating a rod; 5. an upper clamp connecting rod; 6. a universal joint; 7. a lower clamp connecting rod; 8. fixing the snap ring; 9. a connecting pipe; 10. an extension rod; 11. a pin hole; 12. and fixing the tube.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1, an aluminum alloy heat-insulating section bar tensile test device for building, including last anchor clamps and lower anchor clamps, and all adopt and strengthen the thickening steel sheet, it comprises clamping part and adjustment part with lower anchor clamps to go up anchor clamps, clamping part includes steel sheet 1, riser 2 and

poling

4, 1 bilateral symmetry parallel mounting of steel sheet has

riser

2, 2 central point of two risers puts the department and runs through and has seted up dysmorphism hole 3, inside two dysmorphism holes 3 were inserted respectively at poling 4 both ends, 1 tops of steel sheet of going up anchor clamps link rod 5 and universal joint 6 link to each other through last anchor clamps link rod, 1 bottoms of steel sheet of lower anchor clamps link rod 7 and fixed snap ring 8 down.

Preferably, the special-shaped hole 3 is a square hole or a prismatic hole or a triangular hole, but is not limited to these shapes, and the cross section shape of the through rod 4 is matched with the shape of the special-shaped hole 3, so that the clamp is ensured to be suitable for aluminum alloy heat insulation profiles with various cross section specifications and shapes through the special-shaped hole and the through rods with various cross section specifications.

Specifically, as shown in fig. 2-3, a connecting pipe 9 is installed at one end of the universal joint 6 and connected to the upper clamp connecting rod 5 through the connecting pipe 9, and a fixing pipe 12 is installed at the top end of the fixing snap ring 8 and connected to the lower clamp connecting rod 7 through the fixing pipe 12.

Specifically, extension rod 10 is all installed to universal joint 6 and the 8 other ends of fixed snap ring, links to each other with test equipment through extension rod 10, and wherein, test equipment is electron universal tester, and extension rod 10 can be directly on the base of the upper and lower anchor clamps of electron universal tester self through supporting bolt lug connection.

The device equipment, go up anchor clamps connecting rod 5, lower anchor clamps connecting rod 7, connecting pipe 9, bolt hole 11 has all been seted up in external pole 10 and fixed pipe 12 outside, it inserts inside connecting pipe 9 to go up anchor clamps connecting rod 5, make bolt hole 11 of going up anchor clamps connecting rod 5 and the bolt hole 11 coincidence of connecting pipe 9 and through supporting bolt connection, anchor clamps connecting rod 7 inserts inside fixed pipe 12 down, make bolt hole 11 of lower anchor clamps connecting rod 7 and the bolt hole 11 coincidence of fixed pipe 12, and through supporting bolt connection.

The utility model discloses a theory of operation and use flow: during the experiment, be connected aluminium alloy heat insulation section bar both ends through wearing pole 4 and last anchor clamps and lower anchor clamps, it passes through universal joint's effect to go up anchor clamps, can guarantee that tensile in-process test piece keeps perpendicularly, lower anchor clamps pass through the effect of fixed pipe and fixed snap ring, utilize the inside screw thread of fixed snap ring to rotate to locking state, thereby keep the level of fixed snap ring, improve the stability of anchor clamps and keep the level of section bar not to incline, multiple design has guaranteed the accuracy of tensile detection, fix on the anchor clamps support of electron universal tester through extension rod 10 and supporting bolt, start electron universal tester and carry out tensile detection until the sample breaks according to the tensile speed of settlement to the sample, and the biggest power value in the acquisition process.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a thermal-insulated section bar tensile test device of aluminium alloy for building, includes anchor clamps and lower anchor clamps, its characterized in that: go up anchor clamps and lower anchor clamps and constitute by clamping part and regulation part, the clamping part includes steel sheet (1), riser (2) and poling (4), steel sheet (1) bilateral symmetry parallel mount has riser (2), two riser (2) central point puts the department and runs through and has seted up dysmorphism hole (3), inside poling (4) both ends inserted two dysmorphism holes (3) respectively, go up steel sheet (1) top of anchor clamps and link to each other with universal joint (6) through last anchor clamps connecting rod (5), the steel sheet (1) bottom of anchor clamps links to each other with fixed snap ring (8) through lower anchor clamps connecting rod (7) down.

2. The building aluminum alloy heat insulation section bar tensile test device of claim 1, characterized in that: the special-shaped hole (3) is a square hole, a prismatic hole or a triangular hole, and the cross section of the penetrating rod (4) is matched with the shape of the special-shaped hole (3).

3. The building aluminum alloy heat insulation section bar tensile test device of claim 1, characterized in that: connecting pipe (9) are installed to universal joint (6) one end to link to each other with last anchor clamps connecting rod (5) through connecting pipe (9), fixed pipe (12) are installed on fixed snap ring (8) top, and link to each other with lower anchor clamps connecting rod (7) through fixed pipe (12).

4. The building aluminum alloy heat insulation section bar tensile test device of claim 1, characterized in that: and the other ends of the universal joint (6) and the fixed snap ring (8) are provided with external connecting rods (10).

5. The building aluminum alloy heat insulation profile tensile test device as claimed in claim 3 or 4, wherein: go up anchor clamps connecting rod (5), lower anchor clamps connecting rod (7), connecting pipe (9), external pole (10) and fixed pipe (12) outside and all seted up bolt hole (11), go up bolt hole (11) of anchor clamps connecting rod (5) and the bolt hole (11) coincidence of connecting pipe (9) and through supporting bolted connection, bolt hole (11) of lower anchor clamps connecting rod (7) and bolt hole (11) coincidence of fixed pipe (12) to through supporting bolted connection.