CN209167038U - Cold bending thin wall column of angles horizontal cyclic loading exteriment end connecting device and experimental rig - Google Patents
Cold bending thin wall column of angles horizontal cyclic loading exteriment end connecting device and experimental rig Download PDFInfo
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- CN209167038U CN209167038U CN201821810106.8U CN201821810106U CN209167038U CN 209167038 U CN209167038 U CN 209167038U CN 201821810106 U CN201821810106 U CN 201821810106U CN 209167038 U CN209167038 U CN 209167038U
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- 125000004122 cyclic group Chemical group 0.000 title claims abstract description 18
- 238000005452 bending Methods 0.000 title claims abstract description 14
- 238000012360 testing method Methods 0.000 claims description 18
- 229910000831 Steel Inorganic materials 0.000 claims description 17
- 238000002788 crimping Methods 0.000 claims description 17
- 239000010959 steel Substances 0.000 claims description 17
- 238000002156 mixing Methods 0.000 abstract description 2
- 229910000746 Structural steel Inorganic materials 0.000 description 3
- 230000003749 cleanliness Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
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Abstract
The utility model discloses cold bending thin wall column of angles horizontal cyclic loading exteriment end connecting device and experimental rigs, including subplate, the side plate that subplate is arranged by longitudinally disposed bottom plate and laterally forms, two groups of U-typed through slots are offered on subplate bottom plate, mainboard is provided on the right side of subplate bottom plate, mainboard includes bottom plate, epipleural, lower side panel and left plate, two groups of U-typed through slots are offered on mainboard bottom plate, the bottom surface of subplate side plate and the top surface of mainboard epipleural are respectively arranged with the double bolts of fastening, and the left end for fastening double bolts is arranged with nut.The device is covered on the column of angles, is fastened with nut, blending bolt is connect with the end of experimental rig actuator, and reusable, structure is simple, is made and easy to use, and reduce experimentation cost.
Description
Technical field
The utility model belongs to test instrument technical field more particularly to a kind of cold bending thin wall column of angles horizontal cyclic loading exteriment
End connecting device and experimental rig.
Background technique
Angle steel is widely used for various building structure and engineering structure as primary structure member important in structure, as house,
Bridge, power transmission tower, handling machinery, ship, industrial furnace, reaction tower, receptacle stand, cable structure bracket and warehouse shelf etc..
It is therefore desirable to loading characteristic and deformation of the angle iron component in of reciprocating vibration when going simulation earthquake using low all alternate load tests
Feature grasps effect when angle iron component vibration.
When doing horizontal cyclic loading exteriment, usually by connecting plate and angle iron component at the actuator connection end of testing equipment
It is welded, but during experimental study, it is contemplated that the parameters such as angle steel thickness, length, flange length need more test
Quantity will make the connecting plate of many connection ends according to welding structure, cause to make cumbersome, increase test funds etc.
Series of problems.
Utility model content
In view of the deficiencies of the prior art, the utility model provides the connection of cold bending thin wall column of angles horizontal cyclic loading exteriment end
Device and experimental rig can well solve the series of problems such as connection end production is cumbersome, test funds increase.
To achieve the goals above, the technical solution adopted in the utility model is as follows: including subplate, the subplate is by indulging
To the bottom plate and the lateral side plate composition that is arranged of setting, the right side of subplate bottom plate and the left side of subplate side plate connect into one
Body offers two groups of U-typed through slots on subplate bottom plate, and every group at least there are two U-typed through slot, first group of U-typed through slot openings
In the top surface of subplate bottom plate and down-set along longitudinal direction, second group of U-typed through slot opening the bottom surface of subplate bottom plate along longitudinal direction to
Upper setting, first group of U-typed through slot and second group of U-typed through slot width and spacing is identical, the bottom surface of subplate side plate with second group
The arc vertex of U-typed through slot is tangent；
It is provided with mainboard on the right side of the subplate bottom plate, mainboard includes and subplate bottom plate bottom plate disposed in parallel, mainboard bottom plate
There are the epipleural and lower side panel, longitudinal left plate parallel with mainboard bottom plate of horizontally-parallel setting, the left side of upper and lower side plate in left side
Face is connected with the right side of left plate, and the right side of upper and lower side plate is connected with the left side of mainboard bottom plate, on the left of left plate
There is interval between face and the right side of subplate bottom plate, U-typed through slot identical with subplate floor structure offered on mainboard bottom plate,
And the four corners of mainboard bottom plate are provided with bolt hole, the top surface of epipleural and the arc top of mainboard bottom plate upper side U-typed through slot
Point is tangent；
The bottom surface of the subplate side plate and the top surface of mainboard epipleural are respectively arranged with the double bolts of fastening, described to fasten double spiral shells
Bolt includes horizontal parallel setting and spacing two bolt identical with first group of U-typed through slot spacing, and the middle part between two bolts is set
It is equipped with connecting plate；The bottom surface of the subplate side plate and the top surface of the double bolt plates of the fastening that it is arranged fit, the mainboard
The top surface of epipleural and the bottom surface of the double bolt plates of the fastening that it is arranged fit；Place secondary in the left end for fastening double bolts
In the U-typed through slot of board bottom plate, the right end for fastening double bolts is placed in the U-typed through slot of mainboard bottom plate, fastens a left side for double bolts
End cap is equipped with nut.
The front end of the mainboard left plate is provided with bolt hole, and it is logical that the rear end of the mainboard lower side panel is provided with bolt
Hole.
The column of angles band is primary or secondary crimping, is provided with panel in " L " type, institute in crimping according to crimp profile
State the bottom plate that panel in " L " type includes longitudinally disposed left plate and is laterally arranged, in " L " type the left side of panel left plate with
Inner cylinder fitting on the left of the column of angles, the bottom surface that " L " type embeds board bottom plate are bonded with inner cylinder on the downside of the column of angles, panel in " L " type
The upper top surface of left plate is bonded with left side crimping, and the right side that " L " type embeds board bottom plate is bonded with downside crimping.
The thickness of panel is identical as the cleanliness of crimping in the L " type.
Panel left plate front end is provided with threaded hole corresponding with mainboard left plate upper bolt hole in described " L " type,
" L " type embeds plate base plate rear end and is provided with threaded hole corresponding with mainboard lower side panel upper bolt hole.
Threaded hole in described " L " type on panel is equipped with fastening bolt, and the fastening bolt is set in a mainboard left side
In the bolt hole of side plate and lower side panel and it is screwed into the threaded hole in " L " type on panel.
The experimental rig of cold bending thin wall column of angles horizontal cyclic loading exteriment end connecting device, including the work being transversely and horizontally set
Dynamic device, the right end end of actuator are connected with end, the right side of end and face contact on the left of the counter force wall being vertically arranged, actuation
The bracket placed vertically is provided with below the left part of device, the left end end of actuator is connected with connector, the setting of connector left side
There is connecting plate, connecting plate is connected with the test end connecting device, and test end connecting device, which is set in, to be vertically arranged
Column of angles component top, column of angles component is fixed on bottom surface.
The four corners of the connecting plate are provided with bolt hole.
Compared with prior art, the utility model has the following beneficial effects: according to column of angles band without crimping, selection makes
With panel in " L " type, to prevent the rolled edge deformity of the column of angles；In use, the test end connecting device is covered on the column of angles,
It is fastened with nut, the actuator connector connecting plate connection of blending bolt and testing equipment, so that it may it is tested, it is removable after test
It unloads, and reusable, the apparatus structure is simple, makes and easy to use, and reduce experimentation cost.
Detailed description of the invention
Fig. 1 is perspective view of the utility model without the end connecting device of flanging angle steel column；
Fig. 2 is the perspective view of the end connecting device of flanging angle steel column of the utility model band；
Fig. 3 is the perspective view of the end connecting device of the secondary flanging angle steel column of the utility model band；
Fig. 4 is the structural schematic diagram of the experimental rig of the utility model end connecting device.
In figure: 1, fastening double bolts；2, mainboard；3, subplate；4, without flanging angle steel column；5, nut；6, a flanging angle
Steel column；7, " L " interior panel；8, fastening bolt；9, secondary flanging angle steel column；10, column of angles component；11, actuator；12, connector；
13, bracket；14, end；15, counter force wall；16, bolt is connected；17, attaching nut.
Specific embodiment
Embodiment one
As shown in Figure 1, a kind of horizontal cyclic loading exteriment end without flanging angle steel column 4 described in the utility model connects dress
It sets, including subplate 3, the side plate that the subplate 3 is arranged by longitudinally disposed bottom plate and laterally forms, on the right side of the bottom plate of subplate 3
Face is mutually passed through with the side plate left side of subplate 3 and is connect, and is integrally formed, and offers two groups of U-typed through slots on the bottom plate of subplate 3, and every group
At least there are two U-typed through slot, first group of U-typed through slot opening is in the plate top surface of subplate 3 and down-set along longitudinal direction, and second
Group U-typed through slot opening is arranged longitudinally upward in 3 bottom plate bottom surface of subplate, first group of U-typed through slot and second group of U-typed through slot
Width and spacing is identical, the side plate bottom surface of subplate 3 and the arc vertex of second group of U-typed through slot are tangent；
Mainboard 2 is provided on the right side of the bottom plate of the subplate 3, mainboard 2 includes and 3 bottom plate of subplate bottom plate disposed in parallel, master
There are the epipleural and lower side panel, longitudinal left plate parallel with 2 bottom plate of mainboard of horizontally-parallel setting, upper and lower side on the left of 2 bottom plate of plate
Connection is mutually passed through in the left side of plate and the right side of left plate, is integrally formed, the right side of upper and lower side plate again with 2 bottom plate of mainboard
Connection is mutually passed through in left side, is integrally formed, and U-typed through slot identical with structure on 3 bottom plate of subplate is offered on the bottom plate of mainboard 2,
And the bottom plate four corners of mainboard 2 are provided with bolt hole, the top surface of epipleural and the arc of 2 bottom plate upper side U-typed through slot of mainboard
Vertex is tangent；
The top surface of 2 epipleural of bottom surface and mainboard of 3 side plate of subplate is respectively arranged with the double bolts 1 of fastening, the fastening
Double bolts 1 include horizontal parallel setting and spacing two bolts identical with U-typed through slot spacing, the middle part setting between two bolts
There is connecting plate, connecting plate is integrated with two bolt weldings；The bottom surface of 3 side plate of subplate connects with the double bolts 1 of the fastening that it is arranged
The top surface of fishplate bar fits, and the bottom surface for fastening 1 connecting plate of double bolts that the top surface of 2 epipleural of mainboard is arranged with it is affixed
It closes, mainboard 2 and subplate 3 can be made to be easily installed disassembly, increase degree of fiting；The end of thread for fastening double bolts 1 is placed on pair
In the U-typed through slot of 3 bottom plate of plate, the screw cap end for fastening double bolts 1 is placed in the U-typed through slot of 3 bottom plate of mainboard, fastens double spiral shells
The end of thread of bolt is arranged with nut 5, and nut 5 is for making mainboard 2 and subplate 3 clamp the column of angles.
As shown in figure 4, the experimental rig of the horizontal cyclic loading exteriment end connecting device without flanging angle steel column 4, including cross
To horizontally disposed actuator 11, the right end end of actuator 11 is hinged with end 14, the right side of end 14 be vertically arranged
15 left side face contact of counter force wall, be provided with the bracket 13 placed vertically, a left side for actuator 11 below the left part of actuator 11
End end is hinged with connector 12, and 12 left side of connector is provided with connecting plate, connecting plate and the test end connecting device
2 bottom plate of mainboard is connected by connecting bolt 16 with attaching nut 17, the left plate and lower side panel and column of angles component 10 of mainboard 2
Medial surface fitting, the bottom plate and side plate of subplate 3 are bonded with the lateral surface of corner post steel member 10, and are set in mainboard 2 and subplate 3
The top for the column of angles component 10 being vertically arranged, column of angles component 10 are fixed on bottom surface.
When the utility model is used, the column of angles is set between mainboard 2 and subplate 3, and with fastening double bolts 1 and nut
5 make mainboard 2, subplate 3 and column of angles component 10 tighten together, then by end connecting device in connection bolt 16 and connection spiral shell
Connected under the action of mother 17 by the connecting plate of the actuator 11 of the bolt hole and experimental rig of the bottom plate four corners of mainboard 2
It connects；After the test, loosening nut 5 and attaching nut 17 dismantle end connecting device；End connecting device is reusable,
And structure is simple, production and use are also very convenient.
Embodiment two
As Figure 2-3, a kind of band is primary or the horizontal cyclic loading exteriment end connecting device of secondary flanging angle steel column, with reality
Apply example one the difference is that: panel 7 in " L " type is provided in crimping according to the crimp profile of the column of angles 4, " L " type is embedded
Plate 7 includes longitudinally disposed left plate and the bottom plate being laterally arranged, and the left side of 7 left plate of panel and the column of angles 4 are left in " L " type
The fitting of side inner cylinder, the bottom surface that " L " type embeds board bottom plate 7 are bonded with 4 downside inner cylinder of the column of angles, 7 left plate of panel in " L " type
Upper top surface be bonded with left side crimping, the right side of 7 bottom plate of panel is bonded with downside crimping in " L " type, panel 7 in " L " type
Thickness is identical as the cleanliness of crimping.
The front end of 2 left plate of mainboard is provided with bolt hole, the rear end of 2 lower side panel of mainboard is also equipped with bolt hole, and
7 left side front edge of board of panel is provided with threaded hole corresponding with 2 left plate upper bolt hole of mainboard in " L " type, also in " L " type
7 base plate rear end of panel is provided with and mainboard 2 " the corresponding threaded hole of lower side panel upper bolt hole, screw thread in " L " type on panel 7
Hole is equipped with fastening bolt 8, and the fastening bolt 8 is set in the bolt hole of 2 left plate of mainboard and lower side panel and is screwed into " L "
Threaded hole in type on panel 7.
When the utility model is used, the column of angles is set between mainboard 2 and subplate 3, and is embedded in panel 7 in " L " type
In to the crimping of a flanging angle steel column 6 or secondary flanging angle steel column 9, then with the fastening of fastening bolt 8, crimping change when preventing from testing
Shape, then fastening double bolts 1 and nut 5 fastens mainboard 2, subplate 3 and a flanging angle steel column 6 or secondary flanging angle steel column 9
Together, end connecting device is finally passed through into 2 bottom plate four corners of mainboard under the action of connecting bolt 16 and attaching nut 17
The 11 left end connector 12 of actuator of bolt hole and experimental rig is attached；After the test, loosening nut 5, fastening bolt 8,
Bolt 16 and attaching nut 17 are connected, end connecting device is dismantled；End device is reusable, very convenient.
Claims (8)
1. cold bending thin wall column of angles horizontal cyclic loading exteriment end connecting device, it is characterised in that: double including subplate, mainboard and fastening
Bolt, the side plate that the subplate is arranged by longitudinally disposed bottom plate and laterally form, the right side and subplate side of subplate bottom plate
The left side of plate links into an integrated entity, and offers two groups of U-typed through slots on subplate bottom plate, every group at least there are two U-typed through slot, the
One group of U-typed through slot opening is in the top surface of subplate bottom plate and down-set along longitudinal direction, and second group of U-typed through slot opening is at subplate bottom
The bottom surface of plate is arranged longitudinally upward, first group of U-typed through slot and second group of U-typed through slot width and spacing is identical, subplate side
The bottom surface of plate and the arc vertex of second group of U-typed through slot are tangent；
Mainboard is provided on the right side of the subplate bottom plate, mainboard includes and subplate bottom plate bottom plate disposed in parallel, mainboard bottom plate left side
Have the epipleural and lower side panel, longitudinal left plate parallel with mainboard bottom plate of horizontally-parallel setting, the left side of upper and lower side plate and
The right side of left plate is connected, and the right side of upper and lower side plate is connected with the left side of mainboard bottom plate, left plate left side with
There is interval between the right side of subplate bottom plate, offers U-typed through slot identical with subplate floor structure on mainboard bottom plate, and
The four corners of mainboard bottom plate are provided with bolt hole, the top surface of epipleural and the arc vertex phase of mainboard bottom plate upper side U-typed through slot
It cuts；
The bottom surface of the subplate side plate and the top surface of mainboard epipleural are respectively arranged with the double bolts of fastening, described to fasten double bolt packets
Horizontal parallel setting and spacing two bolt identical with first group of U-typed through slot spacing are included, the middle part between two bolts is provided with
Connecting plate；The bottom surface of the subplate side plate and the top surface of the double bolt plates of the fastening that it is arranged fit, on the upside of the mainboard
The top surface of plate and the bottom surface of the double bolt plates of the fastening that it is arranged fit；The end of thread for fastening double bolts places subplate
In the U-typed through slot of bottom plate, the screw cap end for fastening double bolts is placed in the U-typed through slot of mainboard bottom plate, fastens the spiral shell of double bolts
Line end cap is equipped with nut.
2. cold bending thin wall column of angles horizontal cyclic loading exteriment end connecting device according to claim 1, it is characterised in that: institute
The front end for stating mainboard left plate is provided with bolt hole, and the rear end of the mainboard lower side panel is provided with bolt hole.
3. cold bending thin wall column of angles horizontal cyclic loading exteriment end connecting device according to claim 1 or 2, feature exist
In: the column of angles band is primary or secondary crimping, panel in " L " type is provided in crimping according to crimp profile, it is described " L "
Panel includes longitudinally disposed left plate and the bottom plate that is laterally arranged in type, the left side of panel left plate and angle steel in " L " type
Inner cylinder fitting on the left of column, the bottom surface that " L " type embeds board bottom plate is bonded with inner cylinder on the downside of the column of angles, in " L " type on the left of panel
The upper top surface of plate is bonded with left side crimping, and the right side that " L " type embeds board bottom plate is bonded with downside crimping.
4. cold bending thin wall column of angles horizontal cyclic loading exteriment end connecting device according to claim 3, it is characterised in that: institute
The thickness of panel is identical as the clear span of crimping in the L " type stated.
5. cold bending thin wall column of angles horizontal cyclic loading exteriment end connecting device according to claim 3, it is characterised in that: institute
Panel left plate front end is provided with threaded hole corresponding with mainboard left plate upper bolt hole, panel in " L " type in " L " type stated
Base plate rear end is provided with threaded hole corresponding with mainboard lower side panel upper bolt hole.
6. cold bending thin wall column of angles horizontal cyclic loading exteriment end connecting device according to claim 5, it is characterised in that: institute
Threaded hole in " L " type stated on panel is equipped with fastening bolt, and the fastening bolt is set in mainboard left plate and downside
In the bolt hole of plate and it is screwed into the threaded hole in " L " type on panel.
7. any one of the experimental rig, including claim 1-6 of cold bending thin wall column of angles horizontal cyclic loading exteriment end connecting device
The test end connecting device further includes the actuator being transversely and horizontally set, and the right end end of actuator is connected with end,
The right side of end and face contact on the left of the counter force wall being vertically arranged, the left part lower section of actuator are provided with the branch placed vertically
Frame, the left end end of actuator are connected with connector, and connector left side is provided with connecting plate, and connecting plate and the test end connect
Connection device is connected, and test end connecting device is set in the top for the column of angles component being vertically arranged, and column of angles component is fixed
On bottom surface.
8. the experimental rig of cold bending thin wall column of angles horizontal cyclic loading exteriment end connecting device according to claim 7,
Be characterized in that: the four corners of the connecting plate are provided with bolt hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821810106.8U CN209167038U (en) | 2018-11-05 | 2018-11-05 | Cold bending thin wall column of angles horizontal cyclic loading exteriment end connecting device and experimental rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821810106.8U CN209167038U (en) | 2018-11-05 | 2018-11-05 | Cold bending thin wall column of angles horizontal cyclic loading exteriment end connecting device and experimental rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209167038U true CN209167038U (en) | 2019-07-26 |
Family
ID=67336752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821810106.8U Withdrawn - After Issue CN209167038U (en) | 2018-11-05 | 2018-11-05 | Cold bending thin wall column of angles horizontal cyclic loading exteriment end connecting device and experimental rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209167038U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109187241A (en) * | 2018-11-05 | 2019-01-11 | 郑州大学 | Cold bending thin wall column of angles horizontal cyclic loading exteriment end connecting device and experimental rig |
-
2018
- 2018-11-05 CN CN201821810106.8U patent/CN209167038U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109187241A (en) * | 2018-11-05 | 2019-01-11 | 郑州大学 | Cold bending thin wall column of angles horizontal cyclic loading exteriment end connecting device and experimental rig |
| CN109187241B (en) * | 2018-11-05 | 2024-02-20 | 郑州大学 | Cold-formed thin-wall angle steel column low-cycle repeated test end connecting device and test device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190726 Effective date of abandoning: 20240220 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20190726 Effective date of abandoning: 20240220 |