CN206804451U - One kind can adjust pressing-shearing combined pilot system technology platform - Google Patents
One kind can adjust pressing-shearing combined pilot system technology platform Download PDFInfo
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- CN206804451U CN206804451U CN201720713454.2U CN201720713454U CN206804451U CN 206804451 U CN206804451 U CN 206804451U CN 201720713454 U CN201720713454 U CN 201720713454U CN 206804451 U CN206804451 U CN 206804451U
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- steel
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- testing machine
- ring beam
- pressure testing
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Abstract
The utility model discloses one kind can adjust pressing-shearing combined pilot system technology platform, including steel ring beam, pressure testing machine, concrete foundation and technology platform steel column, the steel ring beam is box beam, and horizontal layout is in three-back-shaped, and integral installation is on concrete foundation；The pressure testing machine is installed on the concrete foundation of three-back-shaped centre, technology platform steel column is arranged on steel ring beam upper surface, stable horizontal support is provided for pressure testing machine, technology platform steel column is provided with adjustable for height horizontal loading apparatus, horizontal loading apparatus includes cast-steel separator, load cylinder and shear plate, cast-steel separator forms sliding pair with technology platform steel column, load cylinder is fixedly mounted on cast-steel separator, shear plate is arranged on the free external part of load cylinder, for providing lateral load to component to be tested on pressure testing machine.The utility model Stability Analysis of Structures, energy automotive resistance side force form self-balancing system, adapt to the test needs of various shapes component, favorable expandability.
Description
Technical field
The utility model belongs to technical field of structural engineering, is related to the structure dress that set carries out Function Extension to pressure testing machine
Put, and in particular to one kind can adjust pressing-shearing combined pilot system technology platform.
Background technology
Existing pressure testing machine can only provide vertical pressure to experiment test specimen, it is impossible to horizontal shear is provided test specimen, it is right
The multi-angle load of test specimen, which applies, can not also realize.And tried in the large scale structure test specimen such as Complicated Steel node, rood beam Combined Loading
When testing, test specimen is while vertical pressure is born, it is also necessary to applies the tension and compression load of horizontal shear or different angle to test specimen.
These experiments can not all be carried out on existing pressure testing machine, it is necessary to which construction technique platform coordinates with testing machine carries out compound add
Carry experiment.
Utility model content
The purpose of this utility model is that providing a kind of strong pressing-shearing combined pilot system technology platform of autgmentability solves mesh
Preceding compression-shear test platform feature Single-issue, another object of the present utility model are that test member application can be treated by providing one kind
The vertical load test platform of stable lateral load.Pressure testing machine typically uses modular construction, is had been contemplated that at the beginning of design
The autgmentability of function.The utility model coordinate pressure testing machine host machine part devise a set of horizontal addload system (shearing and
Friction), steel column, collar tie beam and installation foundation, consider the large scale structure test specimen Combined Loading such as Complicated Steel node, rood beam during design
Test function, and the convenience of different tests power and energy.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：
One kind can adjust pressing-shearing combined pilot system technology platform, it is characterised in that：Including steel ring beam, pressure testing machine,
Concrete foundation and technology platform steel column, the steel ring beam are box beam, and horizontal layout is in three-back-shaped, and steel ring beam is integrally pacified
On concrete foundation；The pressure testing machine is installed on the concrete foundation of three-back-shaped centre, the technology platform steel column
Installed in the upper surface of steel ring beam, stable horizontal support is provided for pressure testing machine, the technology platform steel column is provided with height
Adjustable horizontal loading apparatus is spent, the horizontal loading apparatus includes cast-steel separator, load cylinder and replaceable shear plate, institute
State cast-steel separator and form stable sliding pair with technology platform steel column, load cylinder is fixedly mounted on cast-steel separator, described to cut
Cutting plate is arranged on the free external part of load cylinder, for providing lateral load to component to be tested on pressure testing machine.
As an improvement, the technology platform steel column has two, two technology platform steel column opposite sides be respectively equipped with one it is recessed
Groove track, the cast-steel separator both sides of the horizontal loading apparatus are respectively equipped with can be in two technology platform steel column opposite side groove tracks
The linear roller bearing slided in road, load transducer is provided between the free external part and shear plate of the load cylinder.
As an improvement, the top board and lower platen of the pressure testing machine are respectively equipped with two stretched out to technology platform steel column
Root inter-tie, inter-tie are provided with adjustable bolt by technology platform steel column one end, and the adjustable bolt can be with technology platform steel
Post offsets, and ensures that laterally offset does not occur for top board and lower platen.
As an improvement, the concrete foundation includes horizontal segment ground and the vertical section ground positioned at surrounding, the level
Two-layer two-way reinforcement is used before section ground cast, horizontal segment ground is interior to be provided with the stable channel-section steel of reinforcement and install pressure testing machine
Pre-embedded bolt, the channel-section steel are weldingly connected with two-layer two-way reinforcement, and pre-embedded bolt is weldingly fixed in steel cylinder, the steel
Cylinder is respectively welded on channel-section steel and two-layer two-way reinforcement, then pours into a mould horizontal segment ground, and the vertical section ground is used to install
Fixed steelring beam, two-layer two-way reinforcement, and configuration level lacing wire are also used before the cast of vertical section ground, in the vertical section ground
Provided with the anchor bar being connected with steel ring beam.
As an improvement, the steel ring beam is hollow beam, ribbed stiffener is provided with steel ring beam, ribbed stiffener is provided with to be passed through for people
Manhole, the manhole for people's disengaging also is provided with steel ring beam corner, is available for personnel to come in and go out and steel ring beam and is walked about inside steel ring beam,
Steel ring beam is provided with multiple equally distributed fixing holes, and the fixing hole is used to install accessory needed for experiment.
As an improvement, multiple symmetrical horizontal transmission rods are provided between the steel ring beam surrounding and pressure testing machine,
The multiple symmetrical horizontal transmission rod is used to pressure testing machine more be firmly fixed.
It is easy to observation and operation protection personnel as an improvement, being provided between at the top of the pressure testing machine and surrounding steel ring beam
The removable cover of safety.
As an improvement, the technology platform steel column contacts the guiding that side is provided with low-friction coefficient with top board and lower platen
Plate, the guide plate are polyfluortetraethylene plate or mirror face stainless steel plate.
As an improvement, the technology platform steel column is provided with the electric lift that driving horizontal loading apparatus moves up and down.
The beneficial effects of the utility model are：
Horizontal loading apparatus arrangement for adjusting height is designed with the utility model, it is convenient while horizontal load is born
Horizontal loading apparatus is lifted and is oriented to.Horizontal loading apparatus adjustable height can meet long beam column class test specimen combined compression-shear loading examination
Test and rood beam specimen test needs.Under anti-dropping safety device ensures that horizontal loading apparatus is not during loading and unloading test specimen and testing
Pendant.Also contain various t.as in compression shear system to meet different tests project needs.
Pressure testing machine, horizontal loading apparatus and technology platform steel column form self-balancing system in the utility model design.
To meet beam column class test specimen combined compression-shear loading test requirements document, during experiment, pressure testing machine on beam column class test specimen to applying
While adding horizontal force, a reaction force equal in magnitude, in opposite direction is produced to technology platform steel column.This reaction force
The horizontal force at top board and lower platen is just delivered to test specimen to offset, and realizes self-balancing.For in theory, pressure test
Machine and technology platform steel column will not be influenceed by horizontal load and produce flexural deformation.
Steel ring beam is connected and fixed to pressure testing machine with concrete foundation in the utility model design.Consider
Carry out rood beam test specimen bend combined loading test when pressure testing machine may by level to or vertical load, in pressure
Testing machine bottom devises attachment means, strengthens pressure testing machine by horizontal transmission rod and is fixed on concrete foundation and steel ring
Liang Shang.
The main feature of the present apparatus has：
1st, pressure test function is coordinated to carry out complicated multidirectional forces experiment, the experiment of beam column class test specimen combined compression-shear loading and cross
Beam test specimen bends combined loading test etc.；
2nd, horizontal loading apparatus possesses arrangement for adjusting height, is conveniently lifted and is oriented to, and has anti-dropping safety device to enter
Row protection；
3rd, pressure testing machine, horizontal loading apparatus and technology platform steel column form self-balancing system, pressure testing machine main body
It will not be influenceed by horizontal load；
4th, steel ring beam and concrete foundation are connected and fixed to pressure testing machine, may to offset experiment machine host
By level to or vertical load.
Brief description of the drawings
Fig. 1 is the utility model overall structure diagram.
Fig. 2 is the utility model pressure testing machine structural representation.
Fig. 3 is the utility model overall structure top view.
Fig. 4 is horizontal loading apparatus front view.
Fig. 5 is horizontal loading apparatus top view.
Fig. 6 is technology platform steel column and steel ring beam front view.
Fig. 7 is technology platform steel column and steel ring beam dorsal view.
Fig. 8 is A-A sectional views in Fig. 6.
Fig. 9 is B-B sectional views in Fig. 6.
Figure 10 is steel ring beam plan.
Figure 11 is concrete foundation profile.
Figure 12 is removable cover schematic diagram on steel ring beam.
1- steel ring beams, 2- pressure testing machines, 3- technology platform steel columns, 4- concrete foundations, 5- horizontal loading apparatus, 6- castings
Gooseneck, 7- load cylinders, 8- shear plates, 9- linear roller bearings, 10- load transducers, 11- connecting cylinder pins, 12- bottoms
Seat, the main load cylinders of 13-, 14- support bars, 15- top boards, 16- lower platens, 17- fixed seats, 18- adjustable bolts, 19- test specimens,
20- two-layer two-way reinforcements, 21- bed courses, 22- pre-embedded bolts, the horizontal lacing wires of 23-, 24- anchor bars, 25- manholes, 26- are fixed
Hole, the horizontal transmission rods of 27-, 28- removable covers, 29- channel-section steels, 30- original pedestals, 31- original pedestal reinforcing bars.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
One kind can adjust pressing-shearing combined pilot system technology platform, including steel ring beam 1, pressure testing machine 2, concrete foundation
4 and technology platform steel column 3, the steel ring beam 1 is box beam, and in three-back-shaped, the integral installation of steel ring beam 1 exists horizontal layout
On concrete foundation 4；The pressure testing machine 2 is installed on the concrete foundation 4 of three-back-shaped centre, the technology platform steel column 3
Installed in the upper surface of steel ring beam 1, stable horizontal support is provided for pressure testing machine 2, the technology platform steel column 3 is provided with
Adjustable for height horizontal loading apparatus 5, the horizontal loading apparatus 5 include cast-steel separator 6, load cylinder 7 and replaceable cut
Cutting plate 8, the cast-steel separator 6 form stable sliding pair, the cylinder body of load cylinder 7 in vertical direction with technology platform steel column 3
It is fixedly mounted on cast-steel separator 6, the shear plate 8 is arranged on the free external part of load cylinder 7, for pressure testing machine
Component to be tested provides lateral load on 2.The technology platform steel column 3 is provided with the electricity that driving horizontal loading apparatus 5 moves up and down
Dynamic lift, the electric lift precisely adjust horizontal addload dress by electric lift located at the top of technology platform steel column 3
Put 5 height.
The shear plate 8 of the horizontal loading apparatus 5 is replaced by laminated rubber bearing, pot rubber bearing or spherical rubber
Bearing shear plate and friction plate etc. and beam column class test specimen combined compression-shear loading t.a etc., realized by changing annex
Testing machine power and energy.
The technology platform steel column 3 has two, and two opposite sides of technology platform steel column 3 are respectively equipped with a grooved tracks,
The both sides of cast-steel separator 6 of the horizontal loading apparatus 5 are respectively equipped with can be in two opposite side grooved tracks of technology platform steel column 3
The linear roller bearing 9 of slip, load transducer 10 is provided between the free external part and shear plate 8 of the load cylinder 7.
The pressure testing machine 2 includes base 12, main load cylinder 13, four support bars 14, top board 15, lower platens
16 and the fixed seat 17 positioned at top, four support bars 14 upper and lower ends base 12 and fixed seat 17 are fixed respectively
The fixed support of pressure testing machine 2 is connected to form, four support bars 14 are threaded rod, and 15 4 angles of top board are enclosed on provided with four
Unthreaded hole on support bar, a nut is respectively equipped with the support bar 14 of the unthreaded hole upper and lower at 15 4 angles of top board, passes through tune
Nut of the top board about 15 on supported on both sides bar 14 is saved, can adjust top board 15 in the position of the vertical direction of support bar 14, institute
State lower platen 16 to be arranged on four support bars 14 by linear bearing, main load cylinder 13 is connected with the bottom of lower platen 16.
Base 12 is arranged on the horizontal segment ground of concrete foundation 4.
The top board 15 and lower platen 16 of the pressure testing machine 2 are respectively equipped with two stretched out to technology platform steel column 3
Inter-tie, inter-tie are provided with adjustable bolt 18 by the one end of technology platform steel column 3, and the adjustable bolt 18 can be with technology platform
Steel column offsets, and ensures that laterally offset does not occur for top board 15 and lower platen 16.Adjustable bolt 18 on lower platen 16 is put down with technology
Platform steel column 3 thinks that contact position is provided with rolling bearing, and the adjustable bolt 18 ensures can relative skill in top board 15 and lower platen 16
Ensure that in loading laterally offset does not occur for top board 15 and lower platen 16 while platform steel column 3 freely up and down moves.
The concrete foundation 4 includes horizontal segment ground and the vertical section ground positioned at surrounding, and the horizontal segment ground pours
Strengthen stable channel-section steel 29 using two-layer two-way reinforcement 20, interior be provided with of horizontal segment ground before note and the pre- of pressure testing machine 2 is installed
Bolt 22 is buried, the channel-section steel 29 is weldingly connected with two-layer two-way reinforcement 20, and pre-embedded bolt 22 is weldingly fixed in steel cylinder, institute
State steel cylinder to be respectively welded on channel-section steel 29 and two-layer two-way reinforcement 20, horizontal segment ground is then poured into a mould, in pressure testing machine 2
Base 12 when lifting, it is appropriate to adjust the horizontal level of pre-embedded bolt 22, aligned with the hole of the base 12 of pressure testing machine 2, use spiral shell
Mother tightens bolt.Then it is slowly injected into fine sand slurry in steel cylinder, is passed to gap and fills up bottom and headroom.It is described
Vertical section ground is used to install fixed steelring beam 1, two-layer two-way reinforcement is also used before the cast of vertical section ground, and configuration level is drawn
Muscle 23, the vertical section ground is interior to be provided with the anchor bar 24 being connected with steel ring beam 1.
The steel ring beam 1 is hollow beam, and ribbed stiffener is provided with steel ring beam 1, and ribbed stiffener is provided with the manhole passed through for people,
The manhole 25 for entering maintenance for people also is provided with 1 four jiaos of steel ring beam, steel ring beam 1 is provided with multiple equally distributed fixing holes 26,
The fixing hole 26 is used for other required accessories of mounting technique platform steel column 3 or pressure testing machine 2, and a variety of tests, which can be achieved, to be needed
Ask.
Multiple symmetrical horizontal transmission rods 27 are provided between the surrounding of steel ring beam 1 and pressure testing machine 2, it is described more
Individual symmetrical horizontal transmission rod 27 is used to pressure testing machine 2 more be firmly fixed.
Removable cover 28 between the top of pressure testing machine 2 and surrounding steel ring beam 1, the removable cover 28 prevent personnel
Crash into foundation ditch, protection staff safety, and facilitate observation and operation of the personnel to experiment test specimen.The removable cover 28 uses decorative pattern
Steel plate makes, and is divided into polylith, coordinates per block size with steel ring beam 1, and reinforcement is welded at every piece of back side.Every piece of removable cover 28 can be with
Independently it is fixed between steel ring beam 1 and pressure testing machine 2.It is (including perpendicular that support is first made in melt pit before creative activity cover plate 28
To pole and horizontal stand).Support is fixedly secured to the horizontal segment ground in concrete foundation 4 with anchoring adhesive and expansion bolt
On, removable cover 28 is screwed on support, and every piece of removable cover 28 installs two handles, can individually dismantle, convenient
Testing machine repairs.
The technology platform steel column 3 contacts the guide plate that side is provided with low-friction coefficient with top board 15 and lower platen 16,
The guide plate is polyfluortetraethylene plate or mirror face stainless steel plate.
Claims (9)
1. one kind can adjust pressing-shearing combined pilot system technology platform, it is characterised in that：Including steel ring beam, pressure testing machine, mix
Solidifying earth foundation and technology platform steel column, the steel ring beam are box beam, and horizontal layout is in three-back-shaped, steel ring beam integral installation
On concrete foundation；The pressure testing machine is installed on the concrete foundation of three-back-shaped centre, the technology platform steel column peace
Mounted in the upper surface of steel ring beam, stable horizontal support is provided for pressure testing machine, the technology platform steel column is provided with height
Adjustable horizontal loading apparatus, the horizontal loading apparatus includes cast-steel separator, load cylinder and replaceable shear plate, described
Cast-steel separator forms stable sliding pair with technology platform steel column, and load cylinder is fixedly mounted on cast-steel separator, the shearing
Plate is arranged on the free external part of load cylinder, for providing lateral load to component to be tested on pressure testing machine.
2. a kind of according to claim 1 can adjust pressing-shearing combined pilot system technology platform, it is characterised in that：The technology
Platform steel column has two, and two technology platform steel column opposite sides are respectively equipped with a grooved tracks, the horizontal loading apparatus
Cast-steel separator both sides are respectively equipped with the linear roller bearing that can be slided in two technology platform steel column opposite side grooved tracks, institute
State and be provided with load transducer between the free external part and shear plate of load cylinder.
3. a kind of according to claim 1 can adjust pressing-shearing combined pilot system technology platform, it is characterised in that：The pressure
The top board and lower platen of testing machine are respectively equipped with two inter-ties stretched out to technology platform steel column, and inter-tie leans on technology
Platform steel column one end is provided with adjustable bolt, and the adjustable bolt can offset with technology platform steel column, ensures top board and lower platen
Laterally offset does not occur.
4. a kind of according to claim 1 can adjust pressing-shearing combined pilot system technology platform, it is characterised in that：The coagulation
Soil base includes horizontal segment ground and the vertical section ground positioned at surrounding, is matched somebody with somebody before the horizontal segment ground cast using double-layer double-direction
Muscle, horizontal segment ground is interior to be provided with the pre-embedded bolt strengthened stable channel-section steel and install pressure testing machine, and the channel-section steel is double with bilayer
It is weldingly connected to arrangement of reinforcement, pre-embedded bolt is weldingly fixed in steel cylinder, and the steel cylinder is respectively welded at channel-section steel and bilayer
On two-way reinforcement, horizontal segment ground is then poured into a mould, the vertical section ground is used to install fixed steelring beam, the cast of vertical section ground
It is preceding also to use two-layer two-way reinforcement, and configuration level lacing wire, it is provided with the anchoring steel being connected with steel ring beam in the vertical section ground
Muscle.
5. a kind of according to claim 1 can adjust pressing-shearing combined pilot system technology platform, it is characterised in that：The steel ring
Beam is hollow beam, and ribbed stiffener is provided with steel ring beam, and ribbed stiffener is provided with the manhole passed through for people, and steel ring beam also is provided with corner
For the manhole of people's disengaging, it is available for personnel's discrepancy steel ring beam and is walked about inside steel ring beam, steel ring beam is provided with multiple be uniformly distributed
Fixing hole, the fixing hole be used for install experiment needed for accessory.
6. a kind of according to claim 1 can adjust pressing-shearing combined pilot system technology platform, it is characterised in that：The steel ring
Multiple symmetrical horizontal transmission rods, the multiple symmetrical horizontal power transmission are provided between beam surrounding and pressure testing machine
Bar is used to pressure testing machine more be firmly fixed.
7. a kind of according to claim 1 can adjust pressing-shearing combined pilot system technology platform, it is characterised in that：The pressure
It is provided between at the top of testing machine and surrounding steel ring beam and is easy to observation and the removable cover of operation protection personal security.
8. a kind of according to claim 3 can adjust pressing-shearing combined pilot system technology platform, it is characterised in that：The technology
Platform steel column contacts the guide plate that side is provided with low-friction coefficient with top board and lower platen, and the guide plate is polytetrafluoroethylene (PTFE)
Plate or mirror face stainless steel plate.
9. a kind of according to claim 1 can adjust pressing-shearing combined pilot system technology platform, it is characterised in that：The technology
Platform steel column is provided with the electric lift that driving horizontal loading apparatus moves up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720713454.2U CN206804451U (en) | 2017-06-19 | 2017-06-19 | One kind can adjust pressing-shearing combined pilot system technology platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720713454.2U CN206804451U (en) | 2017-06-19 | 2017-06-19 | One kind can adjust pressing-shearing combined pilot system technology platform |
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| Publication Number | Publication Date |
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| CN206804451U true CN206804451U (en) | 2017-12-26 |
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ID=60747670
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| CN201720713454.2U Active CN206804451U (en) | 2017-06-19 | 2017-06-19 | One kind can adjust pressing-shearing combined pilot system technology platform |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107063896A (en) * | 2017-06-19 | 2017-08-18 | 武汉大学 | One kind can adjust pressing-shearing combined pilot system technology platform |
| CN109297724A (en) * | 2018-10-09 | 2019-02-01 | 株洲时代新材料科技股份有限公司 | A kind of the composite fatigue test device and method of V-type distance rod assembly |
-
2017
- 2017-06-19 CN CN201720713454.2U patent/CN206804451U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107063896A (en) * | 2017-06-19 | 2017-08-18 | 武汉大学 | One kind can adjust pressing-shearing combined pilot system technology platform |
| CN109297724A (en) * | 2018-10-09 | 2019-02-01 | 株洲时代新材料科技股份有限公司 | A kind of the composite fatigue test device and method of V-type distance rod assembly |
| CN109297724B (en) * | 2018-10-09 | 2020-11-10 | 株洲时代新材料科技股份有限公司 | Composite fatigue testing device and method for V-shaped thrust rod assembly |
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