CN204286925U - A kind of novel static(al) loading experiment cylinder cuts with scissors rotating stand - Google Patents
A kind of novel static(al) loading experiment cylinder cuts with scissors rotating stand Download PDFInfo
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- CN204286925U CN204286925U CN201420831904.4U CN201420831904U CN204286925U CN 204286925 U CN204286925 U CN 204286925U CN 201420831904 U CN201420831904 U CN 201420831904U CN 204286925 U CN204286925 U CN 204286925U
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- upper node
- node plate
- plate
- rotating stand
- ribbed stiffener
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Abstract
The utility model discloses a kind of novel static(al) loading experiment cylinder and cut with scissors rotating stand, mainly comprise lower base, upper node plate and folder and support three parts.Described lower base mainly comprises dull and stereotyped and semicolumn support member; Described upper node plate mainly comprises upper node plate one, upper node plate two and upper node plate three; Described folder support mainly comprises screw rod, otic placode, baffle plate and plain bar.Static loading experiment cylinder hinge rotating stand simple structure of the present utility model, fabrication and installation are convenient, bearing capacity is high, effectively can simulate unidirectional hinged boundary condition, be applicable to the compression member static loading test of the multiple section such as rectangle, H-shaped form, can be widely used in the experiment of axis compression member and eccentric compression member.
Description
Technical field
The utility model belongs to compression member experimental technique field, relates to a kind of novel static(al) loading experiment cylinder and cuts with scissors rotating stand.
Background technology
In compression member experiment, be the boundary condition that simulation compression member two ends are hinged, need to arrange rotating hinge bearing at compression member two ends.Mainly there is the forms such as cutter hinge, bearing pin in existing rotating hinge bearing, palette knife hinged-support bearing capacity is little, bearing pin bearing stressed larger time often have that friction force is excessive causes rotating the situation being subject to larger limit value, and often there is the excessive shortcoming of deadweight in the larger bearing of other bearing capacities.Therefore, need to make a kind of bearing capacity comparatively large, freely can rotate, conduct oneself with dignity relatively light and be applicable to the novel static(al) loading experiment rotating hinge bearing of various compression member section form.The invention provides a kind of novel compression member static loading experiment rotating hinge bearing, simple structure, fabrication and installation are convenient, bearing capacity is high, effectively can simulate the unidirectional hinged boundary condition in compression member end, be applicable to the compression member static loading test of the multiple section such as rectangle, H-shaped form, can be widely used in the experiment of axis compression member and eccentric compression member.Semicolumn support member in static loading experiment cylinder hinge rotating stand of the present invention adopts 45 steel or 40Cr steel, has the features such as hardness is large, stress deformation is little; Upper node plate two size is less, is conducive to alleviating bearing deadweight under the prerequisite that guarantee upper node plate pressurized core space has compared with large rigidity; Folder supports and adopts pinned connection with holes, can stretch and rotate adjustment with component different cross section size, form and eccentricity value.
Summary of the invention
The technical matters that the utility model solves is:
The utility model provides that a kind of simple structure, fabrication and installation are convenient, bearing capacity novel static(al) loading experiment cylinder that is high, that can adapt to various compression member section form cuts with scissors rotating stand, has that bearing capacity is little, turning power is limited, from problems such as great, bad adaptability to solve existing compression member experiment rotating hinge bearing.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopts is:
There is provided a kind of novel static(al) loading experiment cylinder to cut with scissors rotating stand, comprise lower base, upper node plate and folder and support, wherein lower base is connected to form by dull and stereotyped 1 and semicolumn support member 5, upper node plate mainly comprises upper node plate 1, upper node plate 23 and upper node plate 34, upper node plate 1 is connected with upper node plate 23, upper node plate 23 is connected with upper node plate 34, in the middle part of the bottom surface of upper node plate 1, milling becomes smooth arc surface, such upper node plate 1 can be placed on described semicolumn support member 5, and connected by connection strap 6 bolt, ribbed stiffener 1 and ribbed stiffener 29 are set between upper node plate 1 and upper node plate 34, at the upper surface of upper node plate 34, riser 7 with holes and ribbed stiffener 3 10 are set, a folder support section mainly comprises screw rod 11, otic placode 12, baffle plate 13, plain bar 14, short slab 15 and bolt 16, wherein, screw rod 11 is connected with otic placode 12, and otic placode 12 is connected by described bolt 16 with short slab 15, and baffle plate 13 is connected respectively with short slab 15 and plain bar 14.
Preferably, the material of described semicolumn support member 5 is 45 steel, 40Cr steel or other high rigidity, high strength steel, and the material of upper node plate 1, upper node plate 23 and upper node plate 34 is the steel of Q345 or more high strength grade.
Preferably, between described dull and stereotyped 1 and semicolumn support member 5, between upper node plate 1 and upper node plate 23, between upper node plate 23 and upper node plate 34, ribbed stiffener 1 and ribbed stiffener 29 and between described upper node plate 1 and described upper node plate 34, between riser with holes 7 and upper node plate 34, ribbed stiffener 3 10 and between upper node plate 34 and riser with holes 7, between screw rod 11 and described otic placode 12, baffle plate 13 and the connected mode between short slab 15 and plain bar 14 be and be welded to connect.
The beneficial effects of the utility model are: compared with prior art, advantage of the present utility model is as follows: the semicolumn support member in static loading experiment cylinder hinge rotating stand of the present utility model adopts 45 steel or 40Cr steel, has the features such as hardness is large, stress deformation is little; Upper node plate two size is less, is conducive to alleviating bearing deadweight under the prerequisite that guarantee upper node plate pressurized core space has compared with large rigidity; Folder supports and adopts pinned connection with holes, can stretch and rotate adjustment with component different cross section size, form and eccentricity value.Effectively can simulate the unidirectional hinged boundary condition in compression member end, be applicable to the compression member static loading test of the multiple section such as rectangle, H-shaped form.
Accompanying drawing explanation
Fig. 1 is the overall space figure of novel static(al) loading experiment cylinder hinge rotating stand;
Fig. 2 is the vertical view of novel static(al) loading experiment cylinder hinge rotating stand;
Fig. 3 is the front elevation of novel static(al) loading experiment cylinder hinge rotating stand;
Fig. 4 is the side view of novel static(al) loading experiment cylinder hinge rotating stand;
Fig. 5 is a folder overall space figure supported;
Fig. 6 is a folder vertical view supported;
Fig. 7 is a folder front elevation supported;
Fig. 8 is a folder side view supported;
Fig. 9 is the assembling schematic diagram of novel static(al) loading experiment cylinder hinge rotating stand and square-section compression member.
Figure 10 is the assembling schematic diagram of novel static(al) loading experiment cylinder hinge rotating stand and H-shaped cross section compression member.
Reference numeral: 1-flat board, 2-upper node plate one, 3-upper node plate two, 4-upper node plate three, 5-semicolumn support member, 6-connection strap, 7-riser with holes, 8-strength rib one, 9-ribbed stiffener two, 10-ribbed stiffener three, 11-screw rod, 12-otic placode, 13-baffle plate, 14-plain bar, 15-short slab, 16-bolt, 17-square-section compression member, 18-H tee section compression member.
Embodiment
Below in conjunction with Figure of description, the utility model is further described.
The one that the utility model proposes novel static(al) loading experiment cylinder cuts with scissors rotating stand, mainly comprises lower base, upper node plate and folder support three parts, first processes above-mentioned three parts respectively according to design parameter.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, lower base mainly comprises dull and stereotyped 1 and semicolumn support member 5, and the material of semicolumn support member 5 is 45 steel, 40Cr steel or other high rigidity, high strength steel, flat board 1 and semicolumn support member 5 is welded to connect during making; Upper node plate mainly comprises upper node plate 1, upper node plate 23 and upper node plate 34, all solder design is passed through between upper node plate 1 and upper node plate 23, between upper node plate 23 and upper node plate 34, and the material of three all adopts the steel of Q345, Q420 steel, Q460 steel, Q500 steel, Q550 steel, Q620 steel or Q690 steel or other more high strength grade, and in the middle part of the bottom surface of upper node plate 1, milling becomes smooth arc surface; Between upper node plate 1 and upper node plate 34, arrange ribbed stiffener 1 and ribbed stiffener 29, ribbed stiffener 1 is connected with upper node plate 34 with upper node plate 1 by weld seam with ribbed stiffener 29; Riser 7 with holes and ribbed stiffener 3 10 are set at the upper surface of upper node plate 34, between three, pass through solder design.
As shown in Fig. 5, Fig. 6, Fig. 7 and Fig. 8, a folder support section mainly comprises screw rod 11, otic placode 12, baffle plate 13, plain bar 14, short slab 15 and bolt 16.Wherein: screw rod 11 and otic placode 12 are welded to connect, and otic placode 12 is connected by described bolt 16 with short slab 15, baffle plate 13 is with short slab 15 and plain bar 14 and is welded to connect.
After processing lower base, upper node plate and folder support three parts respectively, the assembling of device can be carried out.
As shown in Figure 9 and Figure 10, for this novel static(al) loading experiment cylinder hinge rotating stand is applied to the example of square-section and the experiment of H-shaped cross section compression member respectively.In an assembling process, first lower base and upper node plate are assembled, upper node plate 1 is placed on semicolumn support member 5, upper node plate 1 bottom surface center of arc's line and semicolumn support member 5 arc-shaped surface center line are coincided, then adopts connection strap 6 lower base to be connected with upper node plate by bolt; Again a folder support and upper node plate are assembled, by screw rod 11 through in hole reserved on riser 7 with holes; Then square-section compression member 17 or H-shaped cross section compression member 18 are positioned over the upper surface of upper node plate 34, position and centering; After being finally adjacent in plain bar 14 and the surface of experiment compression member, then by the nut screwing clamping on screw rod 11, complete the installation of package unit.
More than show and describe ultimate principle of the present utility model and principal character and advantage of the present invention.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and instructions just illustrates principle of the present invention; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (2)
1. novel static(al) loading experiment cylinder cuts with scissors a rotating stand, it is characterized in that comprising lower base, upper node plate and folder supports, wherein lower base is connected to form by dull and stereotyped (1) and semicolumn support member (5), upper node plate mainly comprises upper node plate one (2), upper node plate two (3) and upper node plate three (4), upper node plate one (2) is connected with upper node plate two (3), upper node plate two (3) is connected with upper node plate three (4), in the middle part of the bottom surface of upper node plate one (2), milling becomes smooth arc surface, such upper node plate one (2) can be placed on described semicolumn support member (5), and connected by connection strap (6) bolt, ribbed stiffener one (8) and ribbed stiffener two (9) are set between upper node plate one (2) and upper node plate three (4), at the upper surface of upper node plate three (4), riser with holes (7) and ribbed stiffener three (10) are set, a folder support section mainly comprises screw rod (11), otic placode (12), baffle plate (13), plain bar (14), short slab (15) and bolt (16), wherein, screw rod (11) is connected with otic placode (12), otic placode (12) is connected by described bolt (16) with short slab (15), and baffle plate (13) is connected respectively with short slab (15) and plain bar (14).
2. one according to claim 1 novel static(al) loading experiment cylinder cuts with scissors rotating stand, it is characterized in that, between described flat board (1) and semicolumn support member (5), between upper node plate one (2) and upper node plate two (3), between upper node plate two (3) and upper node plate three (4), ribbed stiffener one (8) and ribbed stiffener two (9) and between described upper node plate one (2) and described upper node plate three (4), between riser with holes (7) and upper node plate three (4), ribbed stiffener three (10) and between upper node plate three (4) and riser with holes (7), between screw rod (11) and described otic placode (12), baffle plate (13) and the connected mode between short slab (15) and plain bar (14) are and are welded to connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420831904.4U CN204286925U (en) | 2014-12-24 | 2014-12-24 | A kind of novel static(al) loading experiment cylinder cuts with scissors rotating stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420831904.4U CN204286925U (en) | 2014-12-24 | 2014-12-24 | A kind of novel static(al) loading experiment cylinder cuts with scissors rotating stand |
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| Publication Number | Publication Date |
|---|---|
| CN204286925U true CN204286925U (en) | 2015-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420831904.4U Expired - Fee Related CN204286925U (en) | 2014-12-24 | 2014-12-24 | A kind of novel static(al) loading experiment cylinder cuts with scissors rotating stand |
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| CN (1) | CN204286925U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108871955A (en) * | 2018-06-28 | 2018-11-23 | 华侨大学 | Bias test knife hinge device, bias test mechanism and its test method |
| CN112525665A (en) * | 2020-11-18 | 2021-03-19 | 同济大学 | Assembled support that can be used to multiple operating mode |
-
2014
- 2014-12-24 CN CN201420831904.4U patent/CN204286925U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108871955A (en) * | 2018-06-28 | 2018-11-23 | 华侨大学 | Bias test knife hinge device, bias test mechanism and its test method |
| CN112525665A (en) * | 2020-11-18 | 2021-03-19 | 同济大学 | Assembled support that can be used to multiple operating mode |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20171224 |
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| CF01 | Termination of patent right due to non-payment of annual fee |