CN217931135U

CN217931135U - Building stretching resistance testing arrangement

Info

Publication number: CN217931135U
Application number: CN202221593379.8U
Authority: CN
Inventors: 徐金燕; 庞小林; 吕东明; 刘先钦; 王爽
Original assignee: Shandong Hongan Engineering Testing And Identification Co ltd
Current assignee: Shandong Hongan Engineering Testing And Identification Co ltd
Priority date: 2022-06-20
Filing date: 2022-06-20
Publication date: 2022-11-29
Anticipated expiration: 2032-06-20

Abstract

The utility model belongs to the technical field of tensile resistance testing of building materials, in particular to a tensile resistance testing device for buildings, which comprises a digital display spring dynamometer body, wherein a tensile force component is arranged on the digital display spring dynamometer body; the tension assembly comprises a shell gear, a rack, a sliding part, a limiting part, a connecting part, a threaded shaft, a sliding block and a clamping part, the tension assembly is arranged on the device, a user can effectively fix the spring when testing through the tension assembly, the phenomenon that the fixing part is loosened and normal testing is affected is avoided, the clamping assembly is added to the mechanism, and therefore the clamping assembly is convenient to further clamp and fix, and the clamping effect is better.

Description

Building stretching resistance testing arrangement

Technical Field

The utility model belongs to the technical field of building material stretching resistance test, concretely relates to building stretching resistance testing arrangement.

Background

In the process of building engineering construction, springs are used on a plurality of common construction equipment, but the tensile resistance standards of the springs used on different equipment are different, so that the springs need to be subjected to tensile resistance testing, but when some existing spring tensile testing devices detect the springs, the positions for fixing the springs are likely to be loosened, so that the springs are likely to slip suddenly during testing, certain potential safety hazards exist, and testing failure is likely to be caused;

in order to solve the above problems, the present application provides a building tensile resistance testing device.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a building stretching resistance testing arrangement has and carries out effectual clamp to fix the spring, avoids the characteristics of the sudden slippage of spring.

In order to achieve the above purpose, the utility model provides a following technical scheme: a building tensile resistance testing device comprises a digital display spring dynamometer body, wherein a tensile force assembly is mounted on the digital display spring dynamometer body;

the pulling force subassembly includes casing gear, rack, slider, locating part, connecting piece, threaded spindle, slider and clamping piece, the upper surface sliding connection of casing has the locating part, the inboard sliding connection of locating part has the slider, the lower fixed surface of slider is connected with the rack, the outside meshing of rack is connected with the gear, the gear with the casing rotates to be connected, the last fixed surface of slider is connected with the connecting piece, the inboard rotation of connecting piece is connected with the threaded spindle, the outside of threaded spindle is connected with through the swivel nut the slider, the slider with connecting piece sliding connection, the last fixed surface of slider is connected with the clamping piece, the clamping piece with connecting piece sliding connection.

As the utility model relates to a building stretching resistance testing arrangement is preferred, two stoppers that are the symmetry form and arrange are still installed to the upper surface both sides of connecting piece, the clamping piece is located between two stoppers, just clamping piece and stopper sliding connection.

As the utility model relates to a building stretching resistance testing arrangement is preferred, the one side that two clamping piece contacts each other all is provided with the cockscomb structure lug that is align to grid, and the mutual interlock of lug of both sides.

As the utility model relates to a building stretching resistance testing arrangement is preferred, still includes clamping component, clamping component includes mounting, threaded rod, moving member and gag lever post, digital display spring dynamometer body with mounting fixed connection, the inboard of mounting is rotated and is connected with the threaded rod, the outside threaded connection of threaded rod has the moving member, the moving member with mounting sliding connection, the inboard sliding connection of moving member has the gag lever post, the gag lever post with mounting fixed connection.

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

set up the pulling force subassembly on this device, the user can realize carrying out effectual fixed to the spring through this pulling force subassembly when testing, avoids the fixed department the pine to appear taking off, influences normal test to add clamping component on this mechanism, be convenient for like this to further press from both sides tight fixedly, thereby make the tight effect of clamp better.

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 principles of the invention. In the drawings:

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic structural view of a middle gear of the present invention;

fig. 3 is a schematic structural view of the threaded shaft of the present invention;

fig. 4 is a schematic structural diagram of the middle clamping assembly of the present invention.

In the figure:

1. a digital display spring dynamometer body;

2. a tension assembly; 21. a housing; 22. a gear; 23. a rack; 24. a slider; 25. a limiting member; 26. a connecting member; 27. a threaded shaft; 28. a slider; 29. a clamping member;

3. a clamping assembly; 31. a fixing member; 32. a threaded rod; 33. a moving member; 34. a limiting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

As shown in fig. 1:

a tensile resistance testing device for buildings comprises a digital display spring dynamometer body 1.

In this embodiment: when carrying out spring tension test through pulling digital display spring dynamometer body 1 at present, because the fixed department of spring, the problem that takes off appears easily, not only can cause the influence to the test, when testing, the spring that drops suddenly also can collapse to the people, causes certain potential safety hazard easily.

Further, the following steps:

a tension assembly 2 is mounted on the digital display spring dynamometer body 1.

Further, the method comprises the following steps:

as shown in fig. 2 and 3:

with the above in mind: this pulling force subassembly 2 includes casing 21 gear 22, rack 23, slider 24, locating part 25, connecting piece 26, threaded shaft 27, slider 28 and clamping piece 29, the upper surface sliding connection of casing 21 has locating part 25, the inboard sliding connection of locating part 25 has slider 24, the lower fixed surface of slider 24 is connected with rack 23, the outside meshing of rack 23 is connected with gear 22, gear 22 rotates with casing 21 to be connected, the upper surface fixed connection of slider 24 has connecting piece 26, the inboard rotation of connecting piece 26 is connected with threaded shaft 27, the outside of threaded shaft 27 is connected with slider 28 through the swivel nut, slider 28 and connecting piece 26 sliding connection, the upper surface fixed connection of slider 28 has clamping piece 29, clamping piece 29 and connecting piece 26 sliding connection.

In this embodiment: through rotating threaded shaft 27, can drive slider 28 and remove to make slider 28 drive clamping piece 29 press from both sides tightly the spring that needs to be fixed, can drive gear 22 through rotating the handle this moment and rotate, thereby make rack 23 drive slider 24 and remove, thereby can realize the drawing to the spring, thereby through the change of reading on the digital display spring dynamometer body 1, can accomplish the test.

It should be noted that: the thread direction of the threaded shaft 27 on the left side is opposite to that of the threaded shaft 27 on the right side, and the threaded shafts 27 are arranged in a left-right symmetrical manner, so that the two clamping members 29 can be driven to move in opposite directions.

Further, the method comprises the following steps of;

in an alternative embodiment, two limiting blocks are further mounted on two sides of the upper surface of the connecting member 26, the clamping member 29 is located between the two limiting blocks, and the clamping member 29 is slidably connected with the limiting blocks.

In this embodiment: therefore, the movement of the clamping piece 29 can be limited through the limiting block, so that the clamping piece 29 slides along the limiting block, and the movement of the clamping piece 29 is more stable.

Further, the method comprises the following steps of;

in an alternative embodiment, the two clamping members 29 are provided with saw-toothed projections arranged uniformly on their surfaces which are in contact with each other, and the projections on both sides engage with each other.

In this embodiment: therefore, effective occlusion at the fixed part of the spring can be realized, and the problem of looseness at the fixed part of the spring is avoided.

As shown in fig. 4:

this building stretching resistance testing arrangement still includes clamping component 3, clamping component 3 includes mounting 31, threaded rod 32, moving member 33 and gag lever post 34, digital display spring dynamometer body 1 and mounting 31 fixed connection, and the inboard of mounting 31 is rotated and is connected with threaded rod 32, and the outside threaded connection of threaded rod 32 has moving member 33, moving member 33 and mounting 31 sliding connection, and the inboard sliding connection of moving member 33 has gag lever post 34, gag lever post 34 and mounting 31 fixed connection.

In this embodiment: can drive moving member 33 and remove like this through rotating threaded rod 32, through gag lever post 34, can carry on spacingly to the removal of moving member 33, make the removal of moving member 33 more stable to can carry out effectual clamp to spring wherein through mounting 31 and moving member 33, thereby further realize fixed to the effective centre gripping of other end spring.

In this embodiment: can drive the moving member and remove through rotating the threaded rod like this, through the gag lever post, can carry on spacingly to the removal of moving member, make the removal of moving member more stable to can carry out effectual clamp tightly to spring wherein through mounting and moving member, thereby further realize fixing the effective centre gripping of other end spring.

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 building stretching resistance testing arrangement, includes digital display spring dynamometer body (1), its characterized in that: the digital display spring dynamometer body (1) is provided with a tension assembly (2);

pulling force subassembly (2) include casing (21) gear (22), rack (23), slider (24), locating part (25), connecting piece (26), threaded shaft (27), slider (28) and clamping piece (29), the upper surface sliding connection of casing (21) has locating part (25), the inboard sliding connection of locating part (25) has slider (24), the lower fixed surface of slider (24) is connected with rack (23), the outside meshing of rack (23) is connected with gear (22), gear (22) with casing (21) rotates to be connected, the last fixed surface of slider (24) is connected with connecting piece (26), the inboard rotation of connecting piece (26) is connected with threaded shaft (27), the outside of threaded shaft (27) is connected with through the swivel nut slider (28), slider (28) with connecting piece (26) sliding connection, the last fixed surface of slider (28) is connected with clamping piece (29), clamping piece (29) with connecting piece (26) sliding connection.

2. The building tensile testing apparatus of claim 1, wherein: two limiting blocks which are symmetrically arranged are further mounted on two sides of the upper surface of the connecting piece (26), the clamping piece (29) is located between the two limiting blocks, and the clamping piece (29) is connected with the limiting blocks in a sliding mode.

3. The building tensile testing apparatus of claim 1, wherein: the surfaces of the two clamping pieces (29) which are contacted with each other are provided with saw-toothed convex blocks which are uniformly arranged, and the convex blocks at the two sides are mutually meshed.

4. The building tensile resistance testing device according to claim 1, characterized in that: still include clamping component (3), clamping component (3) include mounting (31), threaded rod (32), moving member (33) and gag lever post (34), digital display spring dynamometer body (1) with mounting (31) fixed connection, the inboard of mounting (31) is rotated and is connected with threaded rod (32), the outside threaded connection of threaded rod (32) has moving member (33), moving member (33) with mounting (31) sliding connection, the inboard sliding connection of moving member (33) has gag lever post (34), gag lever post (34) with mounting (31) fixed connection.