CN216117140U - Creep property detection device for glass curtain wall structural adhesive - Google Patents
Creep property detection device for glass curtain wall structural adhesive Download PDFInfo
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- CN216117140U CN216117140U CN202022884590.2U CN202022884590U CN216117140U CN 216117140 U CN216117140 U CN 216117140U CN 202022884590 U CN202022884590 U CN 202022884590U CN 216117140 U CN216117140 U CN 216117140U
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- support
- curtain wall
- glass curtain
- structural adhesive
- detection device
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Abstract
The utility model provides a creep property detection device for a glass curtain wall structural adhesive, which is characterized in that a support lug is arranged on the outer side of the circumference of a weight frame, an elastic component is hung downwards through the support lug, the other end of the elastic component is fixed on a support or the ground where the support is positioned, and an additional elastic acting force is provided through the elastic component, so that the number of weights is reduced, or the gravity deficiency of the weights is avoided; in addition, the support lug holes are formed in the support lugs, and the barbs are arranged at the upper ends of the elastic components, so that the elastic components are hung on the support lug holes of the support lugs to ensure that the telescopic direction of the elastic components is parallel to the gravity direction of the weight; in addition, through set up the spout on elastic component's casing lateral wall, set up the slide through the upper end of rigidity pole simultaneously to the position that the slide corresponds with the spout sets up protrudingly, and go into the spout with protruding card in, thereby measure the produced deformation size of spring through bellied slip displacement, and carry out tensile calculation through hooke's law.
Description
Technical Field
The utility model belongs to the technical field of glass curtain wall structural adhesive performance detection, and particularly relates to a creep performance detection device for a glass curtain wall structural adhesive.
Background
The structural adhesive used in the glass curtain wall can bear the wind load perpendicular to the stress surface while bearing the gravity action (generating long-term shear creep) for a long time, and a bidirectional stress creep test device is required to be provided to simulate the actual bidirectional stress state of the structural adhesive.
Under laboratory test conditions, if a large load is added, the test space of the laboratory is limited, such as a horizontal space and/or a vertical space.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a creep property detection device for a glass curtain wall structural adhesive, aiming at the defects in the prior art.
For this reason, the above object of the present invention is achieved by the following technical solutions:
a creep property detection device for a glass curtain wall structural adhesive comprises a support and a test piece, wherein a vertical load mechanism and a horizontal load mechanism which act on the test piece are arranged on the support, the test piece comprises an upper steel plate, an upper glass plate and a lower glass plate, the upper glass plate and the lower glass plate are adhered through two glass curtain wall structural adhesives which are arranged oppositely, the upper steel plate and the upper glass plate are fixed, and the lower glass plate is fixed on the support; the center of the upper surface of the upper steel plate is connected with a vertical loading mechanism above the upper steel plate, and one end of the upper steel plate, which is the same with the glass curtain wall structural adhesive in the length arrangement direction, is connected with a horizontal loading structure;
the vertical loading mechanism and the horizontal loading mechanism comprise pulley assemblies, weight assemblies and steel wires which penetrate through the pulley assemblies and are connected with upper steel plates and the weight assemblies, each pulley assembly at least comprises a fixed pulley which is fixed on the support, each weight assembly comprises a weight frame and a weight, the upper end of each weight frame is connected with the steel wire, each weight frame comprises a bottom supporting plate and a plurality of vertical stop levers welded on the supporting plate, and a containing space for limiting the weight is formed between the supporting plate and the plurality of stop levers; the method is characterized in that:
the circumference outside symmetry of weight frame is equipped with a plurality of hangers, the hanger is equipped with elastic component, elastic component's flexible direction parallels with the direction of gravity of weight, on elastic component's one end was connected to the hanger, the other end was fixed subaerial to support or support place.
While adopting the technical scheme, the utility model can also adopt or combine the following technical scheme:
as a preferred technical scheme of the utility model: the outer end on the journal stirrup is provided with a journal stirrup hole, the upper end of the elastic component is provided with a barb, and the barb is inversely hung in the journal stirrup hole of the journal stirrup to hang the elastic component.
As a preferred technical scheme of the utility model: the elastic assembly comprises a shell, a spring is arranged in the shell, the upper end of the spring is fixed to the inner top of the shell, the lower end of the spring is fixed to the upper end of a rigid rod, and the lower end of the rigid rod is fixed to a support or the position of the support on the ground.
As a preferred technical scheme of the utility model: the upper end of rigidity pole is equipped with the slide, casing lateral wall lower part is equipped with the spout, the spout extends along vertical direction and arranges, the slide is equipped with protrudingly in the position corresponding with the spout, protruding card is gone into to the spout in, and the casing lateral wall is equipped with the length scale along the extending direction of spout.
As a preferred technical scheme of the utility model: the surfaces between the upper steel plate and the upper glass plate are respectively bonded through epoxy resin layers.
As a preferred technical scheme of the utility model: go up the upper surface of steel sheet and upwards be equipped with the link in the position department corresponding with the center of last glass board, the length that goes up the steel sheet and glue with the glass curtain wall structure arranges the same one end of direction and is equipped with the hanging hole, be equipped with the couple of detaining mutually with link or hanging hole on the steel wire of vertical load mechanism and horizontal load mechanism.
As a preferred technical scheme of the utility model: and a displacement sensor is arranged on one side of the upper steel plate opposite to the horizontal load mechanism in a close contact manner and is fixed on the bracket.
As a preferred technical scheme of the utility model: and three test pieces are arranged on the bracket simultaneously.
As a preferred technical scheme of the utility model: the sheave assembly may also include at least one traveling sheave.
The utility model provides a creep property detection device for a glass curtain wall structural adhesive, which is characterized in that a support lug is arranged on the outer side of the circumference of a weight frame, an elastic component is hung downwards through the support lug, the other end of the elastic component is fixed on a support or the ground where the support is positioned, and an additional elastic acting force is provided through the elastic component, so that the number of weights is reduced, or the gravity deficiency of the weights is avoided; in addition, the support lug holes are formed in the support lugs, and the barbs are arranged at the upper ends of the elastic components, so that the elastic components are hung on the support lug holes of the support lugs to ensure that the telescopic direction of the elastic components is parallel to the gravity direction of the weight; in addition, through set up the spout on elastic component's casing lateral wall, set up the slide through the upper end of rigidity pole simultaneously to the position that the slide corresponds with the spout sets up protrudingly, and go into the spout with protruding card in, thereby measure the produced deformation size of spring through bellied slip displacement, and carry out tensile calculation through hooke's law.
Drawings
FIG. 1 is a perspective view of a creep property detection device for a glass curtain wall structural adhesive according to the present invention;
FIG. 2 is a structural view of a test piece;
FIG. 3 is a diagram of a weight stand;
fig. 4 is a position diagram of the slide and the slide on the elastic component housing.
Detailed Description
The utility model is described in further detail with reference to the figures and specific embodiments.
The utility model provides a creep property detection device for glass curtain wall structure is glued, including support 100 and test piece 200, be provided with vertical load mechanism and the horizontal load mechanism that acts on test piece 200 on the support 100, test piece 200 includes steel sheet 220, go up glass sheet 211 and lower glass sheet 212, go up the adhesion of 230 looks glues through the twice glass curtain wall structure of mutual disposition between glass sheet 211 and the lower glass sheet 212, it is fixed between last steel sheet 220 and the last glass sheet 211, in this embodiment, the surface between last steel sheet 220 and the last glass sheet 211 bonds through epoxy layer 240. The lower glass plate 212 is fixed to the bracket 100; the center of the upper surface of the upper steel plate 220 is connected with a vertical loading mechanism above the upper steel plate, and one end of the upper steel plate 220, which has the same length arrangement direction with the glass curtain wall structural adhesive 230, is connected with a horizontal loading structure;
the vertical loading mechanism and the horizontal loading mechanism comprise pulley assemblies, weight assemblies and steel wires 130 penetrating through the pulley assemblies to connect the upper steel plate 220 with the weight assemblies, each pulley assembly at least comprises one fixed pulley, in the embodiment, two fixed pulleys 110 are used, of course, in other embodiments, one, three and the like can be used, and the fixed pulleys 110 are fixed on the support 100, each weight assembly 120 comprises a weight frame 121 and a weight 122, the upper end of the weight frame 121 is connected with the steel wire 130, each weight frame 121 comprises a bottom supporting plate 121a and a plurality of vertical stop rods 121b welded on the supporting plate 121a, and a containing space for limiting the weight 122 is formed between the supporting plate 121a and the plurality of stop rods 121 b; only one weight 122 is shown in fig. 3, although it is certainly possible to have multiple weights.
On the outer side of the circumference of the weight holder 121, in this embodiment, a plurality of support lugs 140 are symmetrically disposed on the outer side of the stop rod 121b, an elastic component 150 is disposed at the outer end of the support lug 140, the expansion direction of the elastic component 150 is parallel to the gravity direction of the weight 122, one end of the elastic component 150 is connected to the support lug 140, and the other end is fixed to the support 100 or the ground on which the support 100 is located.
The outer end of the support lug 140 is provided with a support lug hole 141, the upper end of the elastic component 150 is provided with a barb 155, and the barb 155 is inversely hung in the support lug hole 141 of the support lug 140 to hang the elastic component 150.
In this embodiment: the elastic assembly 150 includes a housing 151, a spring 152 is disposed in the housing 151, an upper end of the spring 152 is fixed to an inner top of the housing 151, a lower end of the spring 152 is fixed to an upper end of a rigid rod 153, and a lower end of the rigid rod 153 is fixed to the bracket 100 or a floor on which the bracket 100 is located.
The upper end of the rigid rod 153 is provided with a sliding plate 154, the lower part of the side wall of the shell 151 is provided with a sliding groove 151a, the sliding groove 151a extends along the vertical direction, the sliding plate 154 is provided with a protrusion 154a at a position corresponding to the sliding groove 151a, the protrusion 154a is clamped into the sliding groove 151a, the side wall of the shell is provided with length scales along the extending direction of the sliding groove 151a, the displacement distance of the sliding block is measured through the length scales so as to measure the deformation generated by the spring, and the tension is calculated through hooke's law; in practical application, the force sensor can be arranged to obtain the force of the spring assembly or measure the total force, and the spring assembly can be replaced to obtain larger pulling force on the premise that the space where the spring assembly is located is not changed.
The upper surface of the upper steel plate 220 is provided with a hanging ring 221 upwards at a position corresponding to the center of the upper glass plate, one end of the upper steel plate 220, which is in the same length arrangement direction with the glass curtain wall structural adhesive 230, is provided with a hanging hole 222, and the steel wires 130 of the vertical load mechanism and the horizontal load mechanism are provided with hooks 131 which are buckled with the hanging ring or the hanging hole.
A displacement sensor (not shown) is disposed on the upper steel plate 220 at a side opposite to the horizontal loading mechanism in a close contact manner, and the displacement sensor is fixed on the bracket 100.
Only 1 test piece 200 is shown in fig. 1, and of course, in order to ensure the accuracy of the test, three test pieces 200 are simultaneously arranged on the bracket 100 to realize the simultaneous test of the three test pieces.
In this embodiment, only a fixed pulley is used, although in other embodiments, the pulley assembly may also include at least one movable pulley.
The above-described embodiments are intended to illustrate the present invention, but not to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit of the present invention and the scope of the claims fall within the scope of the present invention.
Claims (9)
1. A creep property detection device for a glass curtain wall structural adhesive comprises a support and a test piece, wherein a vertical load mechanism and a horizontal load mechanism which act on the test piece are arranged on the support, the test piece comprises an upper steel plate, an upper glass plate and a lower glass plate, the upper glass plate and the lower glass plate are adhered through two glass curtain wall structural adhesives which are arranged oppositely, the upper steel plate and the upper glass plate are fixed, and the lower glass plate is fixed on the support; the center of the upper surface of the upper steel plate is connected with a vertical loading mechanism above the upper steel plate, and one end of the upper steel plate, which is the same with the glass curtain wall structural adhesive in the length arrangement direction, is connected with a horizontal loading structure;
the vertical loading mechanism and the horizontal loading mechanism comprise pulley assemblies, weight assemblies and steel wires which penetrate through the pulley assemblies and are connected with upper steel plates and the weight assemblies, each pulley assembly at least comprises a fixed pulley which is fixed on the support, each weight assembly comprises a weight frame and a weight, the upper end of each weight frame is connected with the steel wire, each weight frame comprises a bottom supporting plate and a plurality of vertical stop levers welded on the supporting plate, and a containing space for limiting the weight is formed between the supporting plate and the plurality of stop levers; the method is characterized in that:
the circumference outside of weight frame is equipped with a plurality of hangers symmetrically, the outer end of hanger is equipped with elastic component, elastic component's flexible direction parallels with the direction of gravity of weight, elastic component's one end is connected to on the hanger, and the other end is fixed to support or support place subaerial.
2. The creep property detection device for the structural adhesive of the glass curtain wall as claimed in claim 1, wherein: the support lug is provided with a support lug hole, the upper end of the elastic component is provided with a barb, and the barb is inversely hung in the support lug hole of the support lug so as to hang the elastic component.
3. The creep property detection device for the structural adhesive of the glass curtain wall as claimed in claim 1, wherein: the elastic assembly comprises a shell, a spring is arranged in the shell, the upper end of the spring is fixed to the inner top of the shell, the lower end of the spring is fixed to the upper end of a rigid rod, and the lower end of the rigid rod is fixed to a support or the position of the support on the ground.
4. The creep property detection device for the structural adhesive of the glass curtain wall as claimed in claim 3, wherein: the upper end of rigidity pole is equipped with the slide, casing lateral wall lower part is equipped with the spout, the spout extends along vertical direction and arranges, the slide is equipped with protrudingly in the position corresponding with the spout, protruding card is gone into to the spout in, and the casing lateral wall is equipped with the length scale along the extending direction of spout.
5. The creep property detection device for the structural adhesive of the glass curtain wall as claimed in claim 1, wherein: the surfaces between the upper steel plate and the upper glass plate are respectively bonded through epoxy resin layers.
6. The creep property detection device for the structural adhesive of the glass curtain wall as claimed in claim 1, wherein: go up the upper surface of steel sheet and upwards be equipped with the link in the position department corresponding with the center of last glass board, the length that goes up the steel sheet and glue with the glass curtain wall structure arranges the same one end of direction and is equipped with the hanging hole, be equipped with the couple of detaining mutually with link or hanging hole on the steel wire of vertical load mechanism and horizontal load mechanism.
7. The creep property detection device for the structural adhesive of the glass curtain wall as claimed in claim 1, wherein: and a displacement sensor is arranged on one side of the upper steel plate opposite to the horizontal load mechanism in a close contact manner and is fixed on the bracket.
8. The creep property detection device for the structural adhesive of the glass curtain wall as claimed in claim 1, wherein: and three test pieces are arranged on the bracket simultaneously.
9. The creep property detection device for the structural adhesive of the glass curtain wall as claimed in claim 1, wherein: the sheave assembly may also include at least one traveling sheave.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022884590.2U CN216117140U (en) | 2020-12-04 | 2020-12-04 | Creep property detection device for glass curtain wall structural adhesive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022884590.2U CN216117140U (en) | 2020-12-04 | 2020-12-04 | Creep property detection device for glass curtain wall structural adhesive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216117140U true CN216117140U (en) | 2022-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022884590.2U Active CN216117140U (en) | 2020-12-04 | 2020-12-04 | Creep property detection device for glass curtain wall structural adhesive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216117140U (en) |
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2020
- 2020-12-04 CN CN202022884590.2U patent/CN216117140U/en active Active
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