CN204160363U - The adjustable apparatus of equilateral dihedral compression member is accurately fixed in structural test - Google Patents
The adjustable apparatus of equilateral dihedral compression member is accurately fixed in structural test Download PDFInfo
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- CN204160363U CN204160363U CN201420609324.0U CN201420609324U CN204160363U CN 204160363 U CN204160363 U CN 204160363U CN 201420609324 U CN201420609324 U CN 201420609324U CN 204160363 U CN204160363 U CN 204160363U
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- adjustable
- plate
- base plate
- adjustable plate
- right angle
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Abstract
The utility model provides a kind of adjustable apparatus accurately fixing equilateral dihedral compression member in structural test.Described adjustable apparatus comprises base plate and perpendicular fixing multiple bolts, multiple hole slots of the first adjustable plate and the second adjustable plate and upper setting thereof make described adjustable plate can slide along hole slot on described base plate, wherein, described first adjustable plate and the second adjustable plate have the shape at evagination and the equilateral right angle of indent respectively and are all welded with steel plate at the chimb contacted with the angular member be fixed and concave edge, can by regulate together with the intimate surface split of fixed angular member and to be realized the fixation of diagonal form component by clamp nut.Described adjustable apparatus can be applied to angular member accurate anchor portion easily in structure pressurized tests repeatedly, prevents from taking its end out of loading apparatus due to member bends and the test failure that causes or safety problem.
Description
Technical field
Invention technology of the present utility model belongs to construction and installs technical field of mechanical equipment, relates to the adjustable apparatus installed for structure construction and equipment, particularly relates to a kind of adjustable apparatus accurately fixing equilateral dihedral compression member in structural test.
Background technology
At present, the method for fixing angular member in structure pressurized tests roughly has following three kinds: first method is direct welding, and welding method can only for steel structure member, for aluminium alloy element because welding on materials intensity effect is comparatively large, so cannot weld.And end plate is together discarded with the test specimen damaged by pressure after welding, wastes material greatly; Second method directly places end plate at component ends, then on end plate spot welding otic placode, this method operation is extremely complicated, and if angular member cross section change, cannot reuse equally; The third method builds super hard gypsum, the method complicated operation to component ends and loading apparatus binding site, build with to dismantle component all inconvenient, and gypsum cost is higher.Said method all can not realize reusing same device and fix different pressurized angular member, waste material, and complicated operation is not easily implemented.And said method all needs manually to carry out measuring and the centering of carrying out both direction is fixed, bring very large obstruction to the accuracy of test.
Summary of the invention
In order to overcome the deficiency of existing dihedral compression member fixing means, the utility model provides a kind of adjustable apparatus accurately fixing equilateral dihedral compression member in structural test, this device not only can realize the recycling of different cross section dihedral compression member, and accurately easyly can fix its end.
The utility model provides a kind of adjustable apparatus accurately fixing equilateral dihedral compression member in structural test.Described adjustable apparatus 200 comprises:
Base plate 210, comprises and is fixedly installed the multiple first bolt 250a vertical with described base plate 210 and multiple second bolt 250b;
First adjustable plate 220, comprise the multiple first hole slot 240a be arranged in parallel, described multiple first bolt 250a makes described first adjustable plate 220 on described base plate 210, can carry out the slip of single direction along described multiple first hole slot 240a through described multiple first hole slot 240a separately accordingly; And
Second adjustable plate 230, comprise the multiple second hole slot 240b be arranged in parallel, described multiple second bolt 250b makes described second adjustable plate 230 on described base plate 210, can carry out the slip of single direction along described multiple second hole slot 240b through described multiple second hole slot 240b separately accordingly;
Wherein, described first adjustable plate 220 has the shape of evagination on the cross section parallel with described base plate 210, described second adjustable plate 230 has the shape of indent on the cross section parallel with described base plate 210, thus described first adjustable plate 220 can carry out position adjustments relative to described base plate 210 respectively with described second adjustable plate 230, can separately with the cross section of angular member 170 fixed closely be stitched together, and clamp nut can be utilized to realize fixation.
Preferably, the number of described multiple first bolt 250a, multiple second bolt 250b, multiple first hole slot 240a and multiple second hole slot 240b is 2 separately.
According to a kind of embodiment, the indent position of described first adjustable plate 220 forms the equilateral right angle of indent, the evagination position of described second adjustable plate 230 forms the equilateral right angle of evagination, and the surface vertical with described base plate 210 corresponding to the equilateral right angle of the equilateral right angle of described indent and described evagination can by together with regulating the intimate surface of the angular member 170 fixed with needs split.
According to a kind of embodiment, the equilateral right angle of described indent is furnished with steel plate with each self-retaining in surface vertical with described base plate 210 corresponding to the equilateral right angle of described evagination.
According to a kind of embodiment, the surface of described base plate 210 indicates scale, for the position adjustments of the position centering and described first adjustable plate 220 and described second adjustable plate 230 that ensure described fixed angular member 170.Described scale can comprise the first scale that mark is located at the center position of described base plate 210, in order to ensure the position centering of described fixed angular member 170 relative to described base plate 210; And mark to be located at described base plate 210 surface parallel with described first scale and corresponding to second scale on both sides of described first adjustable plate 220, in order to ensure the position alignment that described first adjustable plate 220 slides on described base plate 210.
Preferably, the drift angle at the equilateral right angle of indent of described first adjustable plate 220 is wedge angle, and the drift angle at the equilateral right angle of evagination of described second adjustable plate 230 is fillet.
Adjustable apparatus 200 provided by the present invention can be applied to angular member (angle steel, aluminum corner brace, high-strength angle steel etc.) anchor portion in structure pressurized tests, prevents from taking its end out of loading apparatus due to member bends and the test failure caused or safety problem.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the working environment schematic diagram of adjustable apparatus in the test according to the specific embodiment of the invention.
Fig. 2 is the schematic diagram after combining according to the adjustable apparatus 200 of the specific embodiment of the invention.
Fig. 3 is the 1-1 sectional view corresponding to Fig. 2.
Fig. 4 is the schematic diagram of the base plate 210 of described adjustable apparatus.
Fig. 5 is the schematic diagram of the first adjustable plate 220 of described adjustable apparatus.
Fig. 6 is the 2-2 sectional view corresponding to Fig. 5.
Fig. 7 is the schematic diagram of the second adjustable plate 230 of described adjustable apparatus.
Fig. 8 is the 3-3 sectional view corresponding to Fig. 7.
Detailed description of the invention
Before further describing the invention, be to be understood that the present invention is not limited to the detailed description of the invention of following Invention.Also should be appreciated that term as used herein is just for being described for specific embodiment simultaneously, instead of be used for limiting the scope that this application claims protection.
In a kind of embodiments of the invention, the preparation of described adjustable apparatus 200 comprises: weld bolt 250a, 250b on metal base plate 210, and on base plate 210, fix two pieces can be carried out single direction slip the first adjustable plate 220 and the second adjustable plate 230 along hole slot 240a, 240b.These two pieces of adjustable plates have the length of side to be the equilateral right angle of 200mm, an evagination, another indent, and can stitch together closely with the cross section of angular member 170, can realize the effect fixed after the nut screwing clamping on set bolt 250a, 250b.And being 5mm at the concave edge contacted with angular member 170 and the equal throat thickness of chimb, is highly the Q235 steel plate of 50mm, thus ensure to retrain necessity of test specimen in test.Be carved with accurate size scale at the centerline direction of base plate and measurement, thus ensure that fixed member section can centering accurately.
Fig. 1 is the working environment schematic diagram of adjustable apparatus 200 in the test according to the specific embodiment of the invention.Wherein demonstrate described adjustable apparatus 200, and ball pivot 150, force snesor 140, jack 130 and the angular member 170 that is fixed.
Fig. 2 is the schematic diagram after three blocks of plates of described adjustable apparatus 200 splice and combine, and comprises base plate 210 respectively, the first adjustable plate 220, second adjustable plate 230, and the angular member 170 be fixed.Such as, in one embodiment, the plate of the adjustable plate 220,230 that described adjustable apparatus 200 is used all adopts thickness to be the Q235 steel plate of 10mm.
Fig. 3 for the 1-1 sectional view corresponding to Fig. 2.Such as, in one embodiment, M20 × 40 stainless steel bolt of the bolt shown in figure to be diameter be 20mm.
The twice cross hairs at base plate 210 center is for determine center line in the diagram.Diameter is that the bolt of 20mm is welded on base plate 210, and four hole slots of the first adjustable plate 220 and the second adjustable plate 230 can be made to slide along bolt.Middle scale is used for locating the centre of form of angular member 170.Left and right twice scale is the epimere of slip spill adjustable plate in order to ensure movement on base plate 210 and the top keeping parallelism of base plate 210.
Fig. 5 and Fig. 6 represents the first adjustable plate 220 and 2-2 sectional view thereof.In Fig. 5, re-entrant angle is right angle and for wedge angle.Left and right Ge Kai width is that the hole slot of 22mm gives over to through bolt, and can ensure its movement flexibly.Being 5mm along following throat thickness, is highly the Q235 steel plate of 50mm, for clamping test specimen at the trial.
The second adjustable plate 230 and 3-3 sectional view thereof is represented at Fig. 7 and Fig. 8.In Fig. 7, salient angle is right angle and for fillet, radius of corner is 18mm.Left and right Ge Kai width is that the hole slot of 22mm gives over to through bolt.Being 5mm along top throat thickness, is highly the Q235 steel plate of 50mm, for clamping test specimen at the trial.
The using method of described adjustable apparatus 200 is: the distance l carried on the back apart from its limb at calculating angular member position of form center
0, the some O in the re-entrant angle of the first adjustable plate 220 and Fig. 5 is stuck in the l of mid-scale
0whether place, observe first simultaneously and regulate the top edge of 220 at the same position place of two scale values in left and right, if difference, regulate identical, then fix two nuts on the first adjustable plate 220.Combined closely in angular member 170 cross section and the first adjustable plate.Second adjustable plate 230 is combined closely with angular member, then fixes the nut on the second adjustable plate 230.
Concrete description has been carried out in the above specification for some preferred embodiments; and for the object of explanation provides some ins and outs; but those skilled in the art should be understood that the present invention can have various change and more how different embodiments; and details described herein can have suitable change and can not depart from spirit of the present invention and purport, thus the application's scope required for protection should be belonged to.
Claims (9)
1. in structural test, accurately fix an adjustable apparatus for equilateral dihedral compression member, comprising:
Base plate, comprises and is fixedly installed multiple first bolt vertical with described base plate and multiple second bolt;
First adjustable plate, comprises multiple first hole slots be arranged in parallel, and described multiple first bolt makes described first adjustable plate on described base plate, can carry out the slip of single direction along described multiple first hole slot through described multiple first hole slot separately accordingly; And
Second adjustable plate, comprises multiple second hole slots be arranged in parallel, and described multiple second bolt makes described second adjustable plate on described base plate, can carry out the slip of single direction along described multiple second hole slot through described multiple second hole slot separately accordingly;
Wherein, described first adjustable plate has the shape of evagination on the cross section parallel with described base plate, described second adjustable plate has the shape of indent on the cross section parallel with described base plate, thus described first adjustable plate and described second adjustable plate can carry out position adjustments relative to described base plate respectively, can separately with the cross section of angular member fixed closely be stitched together, and clamp nut can be utilized to realize fixation.
2., according to described adjustable apparatus according to claim 1, the number of wherein said multiple first bolt, described multiple second bolt, described multiple first hole slot and described multiple second hole slot is 2 separately.
3. the adjustable apparatus according to described claim 1 or 2, the indent position of wherein said first adjustable plate forms the equilateral right angle of indent, the evagination position of described second adjustable plate forms the equilateral right angle of evagination, and the surface vertical with described base plate corresponding to the equilateral right angle of the equilateral right angle of described indent and described evagination can by together with regulating the intimate surface of the angular member fixed with needs split.
4., according to described adjustable apparatus according to claim 3, the equilateral right angle of wherein said indent is furnished with steel plate with each self-retaining in surface vertical with described base plate corresponding to the equilateral right angle of described evagination.
5. the adjustable apparatus according to described claim 1 or 2, the surface of wherein said base plate indicates scale, for the position adjustments of the position centering and described first adjustable plate and described second adjustable plate that ensure described fixed angular member.
6., according to described adjustable apparatus according to claim 5, wherein said scale comprises the first scale that mark is located at the center position of described base plate, in order to ensure the position centering of described fixed angular member relative to described base plate; And mark to be located at described backplate surface parallel with described first scale and corresponding to second scale on both sides of described first adjustable plate, in order to ensure the position alignment that described first adjustable plate slides on described base plate.
7., according to described adjustable apparatus according to claim 3, the drift angle at the equilateral right angle of indent of wherein said first adjustable plate is wedge angle.
8., according to described adjustable apparatus according to claim 3, the drift angle at the equilateral right angle of evagination of wherein said second adjustable plate is fillet.
9., according to described adjustable apparatus according to claim 3, the length of side at the equilateral right angle of wherein said indent and the equilateral right angle of described evagination is 200mm separately.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420609324.0U CN204160363U (en) | 2014-10-21 | 2014-10-21 | The adjustable apparatus of equilateral dihedral compression member is accurately fixed in structural test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420609324.0U CN204160363U (en) | 2014-10-21 | 2014-10-21 | The adjustable apparatus of equilateral dihedral compression member is accurately fixed in structural test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204160363U true CN204160363U (en) | 2015-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420609324.0U Expired - Fee Related CN204160363U (en) | 2014-10-21 | 2014-10-21 | The adjustable apparatus of equilateral dihedral compression member is accurately fixed in structural test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204160363U (en) |
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2014
- 2014-10-21 CN CN201420609324.0U patent/CN204160363U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150218 Termination date: 20211021 |
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| CF01 | Termination of patent right due to non-payment of annual fee |