CN209416738U - A kind of large space node and typical structure multipurpose load host - Google Patents
A kind of large space node and typical structure multipurpose load host Download PDFInfo
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- CN209416738U CN209416738U CN201920152188.XU CN201920152188U CN209416738U CN 209416738 U CN209416738 U CN 209416738U CN 201920152188 U CN201920152188 U CN 201920152188U CN 209416738 U CN209416738 U CN 209416738U
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Abstract
The utility model discloses a kind of large space nodes and typical structure multipurpose to load host, including pedestal, gate frame, Plumb load actuator and horizontal addload actuator；The lifting cylinder that can make beam lifting is provided between the crossbeam and pedestal of gate frame, the front and back side of pedestal is connected respectively an arc-shaped base, multiple arcs load bearing arm is vertically provided between the front and back side of actuator bottom plate and two arc-shaped bases, the setting position of arc load bearing arm can circumferentially be adjusted along arc-shaped base and actuator bottom plate, arc load bearing beam is horizontally arranged on the inside of arc load bearing arm, the position of arc load bearing beam can arcuately load bearing arm medial surface adjustment, and be fixed on the inside of arc load bearing beam space load actuator；Large space node provided by the utility model and typical structure multipurpose load host, can be improved the integration capability of equipment, improve the utilization rate of equipment, and the capital investment and place for reducing equipment occupy.
Description
Technical field
The utility model relates to the mechanical property test equipment technology fields of space nodes, more particularly to a kind of large-scale empty
Intermediate node and typical structure multipurpose load host.
Background technique
Large-sized structure experiment system is a kind of for testing the large-scale instrument of structural mechanical property, its development and development,
Such as to the infrastructure that must be built in modernization of the country process of construction: super-high buildings, subway airport, office building, auditoriums, hotels, greatly across
The design for spending bridge, airliner, space shuttle, jumbo ship, ocean platform, nuclear power plant etc. is examined, optimization, verifies tool
There is landmark meaning.
In national economy extensive developing period, the design of above-mentioned each class formation is either designed based on analogy method
Precisely or reasonability is not the emphasis considered.Such design method is in mainly setting with conventional material and conventional structure
In meter, heuristic methods are although have biggish design error, because of the experience and relatively advanced computer mould for having forefathers
Quasi- computing technique, final result or acceptable.
Into 21st century, the rapid development of modernization of the country construction, various new constructions, new material emerge one after another, and produce
All kinds of contradictions that product and the developing direction and shortage of resources of engineering enlargement, integration and complication cause, Analogy are met
Increasing challenge is arrived, new construction leads to the not similar successful experience that can be used for reference, super large with new diseases
The risk of the engineering design of scale and economizing on resources reduce the general requirement of cost also to heavy construction the design phase examination
Verifying becomes even more important and essential.And the structure that must be taken into consideration during design and use is in complicated external condition
Under (load, vibration, high/low temperature, burn into weathering) deformation and the technical indicators such as structural break intensity and various structures it is whole
The research of the problems such as working performance, reinforced concrete structure non-linear behaviour needs also to become increasingly conspicuous.
Since application standard sample or small-scale model presumption are difficult to obtain the complete reliable data of overall structure performance,
In order to meet the above-mentioned requirements of objective reality, modern structural experiment must be completed from past single component test to overall structure
The conversion of test and sufficient dimension test.And multi parameter analysis is carried out for the structure of composite material composition, or even with computer
It is difficult to estimate, to ensure that safety must be carried out close to practical structures or full-scale test.Meanwhile scientific and technical development is especially
The rapid development of computer technology, electronic technology, automatic control technology and Hydraulic servo technology is structural test and monitoring technology
Development provide solid foundation, provide sound assurance for the design, test and monitoring of various labyrinths, promote
The development of structural design theory.Therefore, in the world each state all in the developmental research for being dedicated to large-sized structure experiment instrument.
Large-scale structural testing system generally has plane load capability, although some systems have three-dimensional load capability,
But the host pattern of frame structure be to carry out the adjustment in load space, so that two loading directions of horizontal plane
Bearing frame can only generally bear the load perpendicular to main loading direction；In the building or bridge structure of modern large span, greatly
Type complicated applied force node using more and more extensive, in order to complete this kind of large complicated node samples structural test or
Build special test frame or the special Joints spherical frame test host of construction.This spherical shape loading frame
Benefit is the counter-force carrying for perfectly solving the problems, such as complex node test and needing the loading force of multiple directions, the disadvantage is that host knot
Structure cannot be general, and test efficiency is low.
In addition, the construction of large-scale structural testing system generally requires 2 years or more construction periods, 10,000,000 yuans
The equipment purchase expense of left and right.In addition, needing to occupy the very big device space since large-sized structure experiment system structure is huge.
Therefore, in summary loading system the advantages of, design a kind of function by two kinds of large-sized structure experiment hosts be combined into one it is big
Type space nodes and typical structure multipurpose load host are those skilled in the art's technical issues that need to address.
Summary of the invention
The purpose of the utility model is to provide a kind of large space nodes and typical structure multipurpose to load host, to solve
The above-mentioned problems of the prior art can be improved the integration capability of equipment, improve the utilization rate of equipment, reduce the fund of equipment
Investment and place occupy.
To achieve the above object, the utility model provides following scheme:
The utility model provides a kind of large space node and typical structure multipurpose load host, including pedestal, gate
Frame, Plumb load actuator and horizontal addload actuator；The gate frame is set to the base top, the gate frame
The cross rail top of frame is provided with actuator bottom plate, and the Plumb load actuator passes through the crossbeam and is fixed on the actuator bottom
The bottom of plate, the inside of two columns of the gate frame are at least fixed with the horizontal addload actuator；
The front and back side of the pedestal is connected respectively an arc-shaped base, the front and back side of the actuator bottom plate with two
Multiple arcs load bearing arm is vertically provided between the arc-shaped base, the setting position of the arc load bearing arm can be along described
Arc-shaped base and the actuator bottom plate circumferentially adjust, and are horizontally arranged with arc load bearing beam, institute on the inside of the arc load bearing arm
The position for stating arc load bearing beam can be adjusted along the medial surface of the arc load bearing arm, and the inside of the arc load bearing beam is fixed
There is space to load actuator.
Preferably, it is circumferentially provided with multiple first adjustment holes on the actuator bottom plate, is circumferentially set on the arc-shaped base
Multiple second adjustment holes are equipped with, the top of the arc load bearing arm is detachably connected by pin shaft and first adjustment hole, institute
The bottom end for stating arc load bearing arm is provided with mobile support saddle, and the mobile support saddle is detachably connected by anchor bolt with second adjustment hole
It connects, the bottom of the mobile support saddle is also clamped with the top movable of the arc-shaped base.
Preferably, the arc load bearing beam is bolted to connection with the arc load bearing arm, and the space load is made
Dynamic device is fixed by bolts in the inside of the arc load bearing beam.
Preferably, vertical array is provided with multiple pin holes on two columns of the gate frame, and described in two
Pin hole on column is oppositely arranged two-by-two, and the both ends of the crossbeam of the gate frame are pinned at accordingly by hydraulic pin mechanism of wearing
On the pin hole, lifting cylinder is additionally provided between the both ends of the crossbeam and the pedestal.
Preferably, there are four the lifting cylinder settings, four lifting cylinders are arranged in parallel with the column,
In two lifting cylinders be set to the front sides of two columns, after other two described lifting cylinder is set to two columns
Side.
Preferably, lateral force resistance component is provided on the outside of two columns, the horizontal addload actuator passes through
The column is fixed on the lateral force resistance component.
The utility model achieves following advantageous effects compared with the existing technology:
Large space node provided by the utility model and typical structure multipurpose load host, can pass through lifting cylinder
The distance between crossbeam and pedestal are adjusted, to adapt to various sizes of testpieces；The plane for meeting large-sized structure experiment adds
Test demand is carried, and on same loading frame, the adjustable arc load bearing arm in position and arc load bearing beam are devised, by matching
Different actuator is set, the institute for realizing diameter of Spherical Volume node loading device is functional, integrates two kinds of loading structures, perfect
Realize a tractor serves several purposes, can satisfy the load demand of all types of large scale structure samples, can be improved the synthesis of equipment
Ability improves the utilization rate of equipment, and the capital investment and place for reducing equipment occupy.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is the stereochemical structure signal that the medium-and-large-sized space nodes of the utility model and typical structure multipurpose load host
Figure；
Fig. 2 is the side view that the medium-and-large-sized space nodes of the utility model and typical structure multipurpose load host；
Fig. 3 is the sectional view along A-A of Fig. 2；
Fig. 4 is the front view that the medium-and-large-sized space nodes of the utility model and typical structure multipurpose load host；
Fig. 5 is the B-B direction cross-sectional view of Fig. 4；
In figure: 1- pedestal, 2- gate frame, 3- Plumb load actuator, 4- horizontal addload actuator, 5- crossbeam, 6- make
Dynamic device bottom plate, 7- column, 8- pin hole, 9- is hydraulic wears pin mechanism, 10- lifting cylinder, 11- lateral force resistance component, 12- arcuate bottom
Seat, 13- arc load bearing arm, 14- arc load bearing beam, the space 15- load actuator, the first adjustment hole of 16-, the second adjustment hole of 17-,
18- mobile support saddle, 19- space nodes sample.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The purpose of the utility model is to provide a kind of large space nodes and typical structure multipurpose to load host, to solve
Problem of the existing technology.
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing and have
Body embodiment is described in further detail the utility model.
The present embodiment provides a kind of large space nodes and typical structure multipurpose to load host, as shown in Figs. 1-5, including
Pedestal 1, gate frame 2, Plumb load actuator 3 and horizontal addload actuator 4；Gate frame 2 is set to 1 top of pedestal, door
Actuator bottom plate 6 is provided at the top of the crossbeam 5 of type frame 2, Plumb load actuator 3 passes through crossbeam 5 and is fixed on actuator bottom plate 6
Bottom, the inside of two columns 7 of gate frame 2 is at least fixed with a horizontal addload actuator 4, in actual operation water
Flat load actuator 4 can be individually fixed in two columns, 7 inside, and be oppositely arranged；A column 7 can also be individually fixed on
Inside, realize laterally unilateral load, the fixed horizontal addload actuations in two columns, 7 inside be shown in the present embodiment attached drawing
Device 4 realizes biaxial loadings；
In the present embodiment, in order to realize that the distance between crossbeam 5 and pedestal 1 are adjustable, to be applicable in various sizes of node examination
Part is tested, vertical array is provided with multiple pin holes 8 on two columns 7 of gate frame 2, and the pin hole 8 on two columns 7 is two-by-two
It is oppositely arranged, the both ends of the crossbeam 5 of gate frame are pinned on corresponding pin hole 8 by hydraulic pin mechanism 9 of wearing；Correspondingly,
Lifting cylinder 10 is further fixed between the both ends and pedestal 1 of crossbeam 5,10 particular number of lifting cylinder is four, four lifting oil
Cylinder 10 is arranged in parallel with column 7, and two of them lifting cylinder 10 is set to the front side of two columns 7, other two lifting oil
Cylinder 10 is set to the rear side of two columns 7；When needing to adjust the distance between crossbeam 5 and pedestal 1, pin mechanism is worn by hydraulic
9 disassemble the pin at 5 both ends of crossbeam, so that crossbeam 5 is moved to corresponding position by lifting cylinder 10, then wear by hydraulic
Pin mechanism 9 is by 5 both ends pin joint of crossbeam on corresponding pin hole 8.
In the present embodiment, it is provided with lateral force resistance component 11 in the outside of two columns 7, horizontal addload actuator 4 is worn
It crosses column 7 to be fixed on lateral force resistance component 11, and two horizontal addload actuator 4 are oppositely arranged, for lateral force resistance component
11 specific structure loads the common equipment of host for existing large-scale node, repeats no more in the present embodiment to its structure.
In order to carry out load test to space nodes, side is connected respectively before and after pedestal 1 arc-shaped base 12,
Multiple arcs load bearing arm 13, arc load bearing arm are vertically provided between the front and back side of actuator bottom plate 6 and two arc-shaped bases 12
13 setting position can be adjusted along arc-shaped base 12 and actuator bottom plate 6 are circumferential, and the inside of arc load bearing arm 13 is laterally set
It is equipped with arc load bearing beam 14, the medial surface adjustment of arcuately load bearing arm 13 is capable of in the position of arc load bearing beam 14, and arc carries
The inside of beam 14 is fixed with space load actuator 15, loads actuator 15 to space nodes sample 19 in addition to level by space
It is loaded to other vertical directions.
In order to realize the adjustment of 14 position of arc load bearing arm 13 and arc load bearing beam, circumferentially it is provided on actuator bottom plate 6
Multiple first adjustment holes 16, multiple second adjustment holes 17 are circumferentially provided on arc-shaped base 12, and the top of arc load bearing arm 13 is logical
It crosses pin shaft to be detachably connected with the first adjustment hole 16, the bottom end of arc load bearing arm 13 is provided with mobile support saddle 18, mobile support saddle 18
It being detachably connected by anchor bolt and the second adjustment hole 17, the bottom of mobile support saddle 18 and the top movable of arc-shaped base 12 are clamped,
Mobile support saddle 18 is set to move for guide rail along arc-shaped base 12 is circumferential with arc load bearing arm 13 with arc-shaped base 12；It needs
When adjusting the position of arc load bearing arm 13, pin shaft and anchor bolt are removed, mobile arc load bearing arm 13 arrives corresponding first adjustment hole 16
And second between adjustment hole 17, then 13 both ends of arc load bearing arm are fixed；In order to facilitate arc load bearing arm 13 and actuator
The disassembly of pin shaft between bottom plate 6, can also be installed on actuator bottom plate 6 one it is hydraulic wear pin mechanism, realize arc carrying
Pin is worn automatically between arm 13 and actuator bottom plate 6.
In the present embodiment, arc load bearing beam 14 is fixed by bolts in the inside of arc load bearing arm 13, and space loads actuation
Device 15 is fixed by bolts in the inside of arc load bearing beam 14, and when needing adjusting position, adjusting can be realized by demounting bolt.
It should be noted that not done specifically to the quantity of arc load bearing beam 14 and arc load bearing arm 13 in the utility model
Illustrate, the setting quantity of the two can be adjusted flexibly according to the needs of node test, wear pin mechanism for hydraulic, be this field
Common wears pin assembly automatically, repeats no more in the utility model to its specific structure.
The utility model applies specific case and is expounded to the principles of the present invention and embodiment, the above reality
The explanation for applying example is merely used to help understand the method and its core concept of the utility model；Meanwhile for the general of this field
Technical staff, based on the idea of the present invention, there will be changes in the specific implementation manner and application range.To sum up,
The content of the present specification should not be construed as a limitation of the present invention.
Claims (6)
1. a kind of large space node and typical structure multipurpose load host, it is characterised in that: including pedestal, gate frame,
Plumb load actuator and horizontal addload actuator；The gate frame is set to the base top, the gate frame
Cross rail top is provided with actuator bottom plate, and the Plumb load actuator passes through the crossbeam and is fixed on the actuator bottom plate
Bottom, the inside of two columns of the gate frame are at least fixed with the horizontal addload actuator；
The front and back side of the pedestal is connected respectively an arc-shaped base, the front and back side of the actuator bottom plate and two arcs
Multiple arcs load bearing arm is vertically provided between pedestal, the setting position of the arc load bearing arm can be along the arc-shaped base
It is circumferentially adjusted with the actuator bottom plate, is horizontally arranged with arc load bearing beam on the inside of the arc load bearing arm, the arc is held
The position of carrier beam can be adjusted along the medial surface of the arc load bearing arm, and be fixed with space on the inside of the arc load bearing beam and added
Carry actuator.
2. large space node according to claim 1 and typical structure multipurpose load host, it is characterised in that: described
It is circumferentially provided with multiple first adjustment holes on actuator bottom plate, multiple second adjustment holes are circumferentially provided on the arc-shaped base,
The top of the arc load bearing arm is detachably connected by pin shaft and first adjustment hole, and the bottom end of the arc load bearing arm is set
It is equipped with mobile support saddle, the mobile support saddle is detachably connected by anchor bolt and second adjustment hole, the bottom of the mobile support saddle
Portion is also clamped with the top movable of the arc-shaped base.
3. large space node according to claim 2 and typical structure multipurpose load host, it is characterised in that: described
Arc load bearing beam is bolted to connection with the arc load bearing arm, and the space load actuator is fixed by bolts in institute
State the inside of arc load bearing beam.
4. large space node according to claim 1 and typical structure multipurpose load host, it is characterised in that: described
Vertical array is provided with multiple pin holes on two columns of gate frame, and the pin hole on two columns is opposite two-by-two
The both ends of setting, the crossbeam of the gate frame are pinned on the corresponding pin hole by hydraulic pin mechanism of wearing, the crossbeam
Both ends and the pedestal between be additionally provided with lifting cylinder.
5. large space node according to claim 4 and typical structure multipurpose load host, it is characterised in that: described
There are four lifting cylinder settings, and four lifting cylinders are arranged in parallel with the column, lifting cylinder described in two of them
It is set to the front side of two columns, other two lifting cylinder is set to the rear side of two columns.
6. large space node according to claim 1 and typical structure multipurpose load host, it is characterised in that: two
Lateral force resistance component is provided on the outside of the column, the horizontal addload actuator passes through the column and is fixed on described resist
On lateral force component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920152188.XU CN209416738U (en) | 2019-01-29 | 2019-01-29 | A kind of large space node and typical structure multipurpose load host |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920152188.XU CN209416738U (en) | 2019-01-29 | 2019-01-29 | A kind of large space node and typical structure multipurpose load host |
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| CN209416738U true CN209416738U (en) | 2019-09-20 |
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| CN201920152188.XU Withdrawn - After Issue CN209416738U (en) | 2019-01-29 | 2019-01-29 | A kind of large space node and typical structure multipurpose load host |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109668753A (en) * | 2019-01-29 | 2019-04-23 | 杭州邦威机电控制工程有限公司 | A kind of large space node and typical structure multipurpose load host |
-
2019
- 2019-01-29 CN CN201920152188.XU patent/CN209416738U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109668753A (en) * | 2019-01-29 | 2019-04-23 | 杭州邦威机电控制工程有限公司 | A kind of large space node and typical structure multipurpose load host |
| CN109668753B (en) * | 2019-01-29 | 2024-03-15 | 杭州邦威机电控制工程有限公司 | Large-scale space node and typical structure multipurpose loading host |
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