CN205538274U - Full -automatic prestressing force of general type iron road bridge roof beam static test device - Google Patents
Full -automatic prestressing force of general type iron road bridge roof beam static test device Download PDFInfo
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- CN205538274U CN205538274U CN201620357864.3U CN201620357864U CN205538274U CN 205538274 U CN205538274 U CN 205538274U CN 201620357864 U CN201620357864 U CN 201620357864U CN 205538274 U CN205538274 U CN 205538274U
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Abstract
The utility model relates to a full -automatic prestressing force of general type iron road bridge roof beam static test device, including passing power roof beam, longeron, jack, jack crossbeam, pulling rod base, pull rod, reaction beam and static test controlgear, pass the horizontal horizontally setting of power roof beam on the bridge, the vertical vertically setting of longeron is on passing the power roof beam, being equipped with the jack on passing the power roof beam, being equipped with the jack crossbeam between the longeron, the jack crossbeam is located the jack directly over, the longeron tip is provided with pulling rod base, is equipped with reaction beam below the bridge, be equipped with the pull rod between pulling rod base and the reaction beam, static test controlgear includes static test master control set and the jack control device, load measuring device and the amount of deflection measuring device that are connected with static test master control set electricity respectively, and the jack control device is fixed and just is connected with the jack between the longeron, and load measuring device installs the top at the jack. The utility model discloses thoroughly changed prestressing force iron road bridge roof beam static test consuming time, consume people, current situation that work load is big.
Description
Technical field
This utility model relates to a kind of bridge static loading test device, is specifically related to one universal automatically
Prestressing force railroad bridge static-load testing device.
Background technology
For ensureing railroad bridge Prestressed Concrete Bridges workmanship, to randomly draw by certain batch
One Pin bridge carries out static test, to confirm that this batch of bridge quality reaches relevant technical quality requirement.Enter
The static test of row bridge is required to provide the static test bed of counter-force to bridge and can be further applied load
Charger, in the prior art, it is provided that the testing stand of counter-force and the charger being further applied load are to separate
Situation namely first installation test platform, the jack loaded is placed in the beam of bridge the most again
Between face and reaction frame, then give the work such as very heavy apical grafting oil pipe, Patent No. " ZL 2,014 2 0355109.2 "
Solve static test and need in the problem of box beam wing plate perforate, " ZL 2,015 2 0089682.8 " also
Simply solve saving manpower in static test, improve static test controlled loading and accuracy of detection, test
The workload front and back installing charger and dismounting charger does not reduce, and so causes bridge static load to be tried
Test time-consuming, consumption people, workload big, this problem always being puzzlement bridge manufacturer.
Utility model content
Technical problem to be solved in the utility model be to provide a kind of save time, laborsaving, reduce workload
Universal full-automatic prestressing force railroad bridge static-load testing device.
The technical scheme that this utility model solves above-mentioned technical problem is as follows: one is universal the most in advance should
Power railroad bridge static-load testing device, including transfer beam, longeron, jack, jack crossbeam, counter-force
Beam, draw-bar seat, pull bar and static test control equipment,
Described transfer beam is provided with multiple, being arranged on above bridge of multiple equal transverse horizontal of described transfer beam；
Described longeron is be arranged in parallel by two steel constructions and constitutes, and being arranged on that described longeron is longitudinally perpendicular is multiple
Above described transfer beam；
Described jack is provided with multiple, and multiple described jack corresponding being fixedly mounted on respectively is positioned at longeron
In multiple transfer beam between two steel constructions；
Described jack crossbeam is provided with multiple, and the two ends of multiple described jack crossbeams are respectively fixedly connected with
On two steel constructions of longeron, multiple described jack crossbeams and multiple described jack one_to_one corresponding, and
Multiple described jack crossbeams lay respectively at the surface of corresponding jack；
Described reaction beam is arranged on below bridge, and bridge is shelved on support platform by reaction beam is fixing
On, it is provided with bridge pad, and the longitudinal centre line position of described bridge pad between described reaction beam and bridge
In the longitudinal center plane of described longeron, the side of described reaction beam is provided with counter-force supporting leg, described counter-force
Supporting leg is positioned at the lower section of bridge and extends along bridge length direction, and the tip inside of described counter-force supporting leg is hinged
Counter-force boots, described counter-force boots are had to be positioned in support platform；
Described draw-bar seat pin joint is provided with between the end of described longeron, described draw-bar seat and described reaction beam
Described pull bar, and connected by pull bar；
Described static test controls equipment and includes static test master control set and try with described static load respectively
Test jack control device, load measurement device and the deflection measuring apparatus of master control set electrical connection, described
Jack control device is fixed between two steel constructions of longeron, and by oil pipe or cable respectively with institute
State all of jack in transfer beam to connect, the top of all jack is provided with described load respectively and surveys
Amount device, described deflection measuring apparatus is positioned at below bridge.
The beneficial effects of the utility model are: a kind of universal full-automatic prestressing force railway bridge of this utility model
Beam static-load testing device had both been provided that the static test bed of counter-force, the charger being further applied load again, and
And two parts are organically combined, i.e. solve bridge static loading test and exempt from the problem of perforate, bridge static load
Process of the test is saved a large amount of manpower, eliminate again mount and dismount before and after test jack and jack with
Oil pipe between jack control device or the workload of cable, revolutionize prestressing force railroad bridge quiet
Carry test time-consuming, consume people, the present situation that workload is big.
On the basis of technique scheme, this utility model can also do following improvement.
Further, it is provided with respectively between upper flange and the lower wing plate of described longeron of multiple described transfer beam
Pressing plate, and connected by pressing plate.
Above-mentioned further scheme is used to provide the benefit that: when not doing experiment, multiple described transfer beam
It is connected by pressing plate between upper flange and the lower wing plate of described longeron, easy to connect, to ensure to be placed on biography
Jack above power beam can lift together with whole testing stand, thus dismounts very heavy before and after avoiding test
The tedious work on top.
Further, the theoretical center of rotation of guarantee reaction beam it is provided with between described reaction beam and support platform not
The pivoting support become, and described pivoting support by a bearing with cylinder convex surface and one with cylinder
The bearing of concave surface coordinates composition, and described counter-force sole portion is provided with the altitude mixture control dress of regulation counter-force boots height
Put, and described arrangement for adjusting height is fixedly mounted in support platform.
Above-mentioned further scheme is used to provide the benefit that: the cylinder of the pivoting support bottom described reaction beam
Convex surface or concave surface and the cylinder concave surface of pivoting support being placed on support platform base or convex surface coordinate, shape
Become to prolong longitudinal hinged, it is ensured that when static test, the theoretical center of rotation of reaction beam will not change；With
Shi Fanli sole portion be provided with regulation counter-force boots height adjusting means, with regulation because of support platform make time
Height error, it is ensured that counter-force boots effectively contact with support platform, finally makes counter-force seamlessly be delivered to prop up
Support platform.
Further, when bridge is railway T-beam, described longeron is provided with one, and described longeron is longitudinally perpendicular
The middle part being arranged on multiple described transfer beam, and be provided with horizontal water between two steel constructions of described longeron
Flat connecting rod and oblique connecting rod.
Further, when bridge is mining under railways, described longeron is provided with two, and two described longerons are respectively
The longitudinally perpendicular two ends being arranged on multiple described transfer beam, and two steel constructions of two described longerons it
Between be equipped with transverse horizontal connecting rod and oblique connecting rod, the adjacent steel structure of two described longerons is provided with water
Flat connecting rod.
Above-mentioned further scheme is used to provide the benefit that: multiple railroad bridge can be entered by this utility model
Row prestressing force static test, enhances versatility of the present utility model；Meanwhile, transverse horizontal connecting rod and
Tiltedly the setting of connecting rod can ensure that firm connection between two steel constructions of longeron.
Further, described static test master control set includes industrial computer and for making industrial computer and PERCOM peripheral communication
Master control cabinet, described industrial computer is by master control cabinet and jack control device, load measurement device and amount of deflection
Measurement apparatus electrically connects；
The inside of described master control cabinet is provided with remote communication module, DC power supplier and UPS uninterrupted power source；
One PORT COM of described remote communication module is connected with described industrial computer by cable, and another leads to
News port is filled with described jack control device, load measurement device and deflection metrology by cable respectively
Put electrical connection；
The input of described UPS uninterrupted power source is connected with external power source, outfan respectively with described industry control
Machine and DC power supplier electrical connection；
Described DC power supplier is described load measurement device and deflection measuring apparatus is powered.
Further, described jack is hydraulic jack, and described jack control device includes hydraulic jack
Very useful sub-control cabinet and the Hydraulic Station being provided with auto-control oil temperature；Described Hydraulic Station be internally provided with electricity
Machine, oil pump and electromagnetic valve；
Described hydraulic jack very useful sub-control cabinet be provided with the power interface for connecting external power source, for
The communication interface of master control cabinet communication, for the power supply interface powered to the motor of Hydraulic Station, for controlling liquid
The control interface of the electromagnetic valve at pressure station, outside the power interface of described hydraulic jack very useful sub-control cabinet is directly connected to
Portion's power supply, the communication interface of described hydraulic jack very useful sub-control cabinet and the remote communication module of described master control cabinet
Another PORT COM connect, the power supply interface of described hydraulic jack very useful sub-control cabinet is connected by cable
The motor of Hydraulic Station；The interface that controls of described hydraulic jack very useful sub-control cabinet connects Hydraulic Station by cable
Electromagnetic valve.
Further, described jack is electric mechanical jack, and described jack control device includes electronic
Mechanical jack very useful sub-control cabinet；
Described electric mechanical jack sub-control cabinet is provided with electric mechanical jack interface, described motor
Motor within tool jack is connected to the electronic of described electric mechanical jack sub-control cabinet by cable
Mechanic jacks interface；
Described electric mechanical jack sub-control cabinet is additionally provided with the power interface for connecting external power source
With the communication interface for communicating with described master control cabinet, the communication of described electric mechanical jack sub-control cabinet
Interface is connected with another PORT COM of the remote communication module of described master control cabinet.
Further, described load measurement device includes force cell digital transmitter and is placed in very heavy
The force cell at top, top, force cell digital transmitter is provided with Data Detection port and communication
Port, the Data Detection port of force cell digital transmitter is by cable with force cell even
Connecing, the PORT COM of force cell digital transmitter is another with the remote communication module of described master control cabinet
One PORT COM connects, the payload values that force cell is detected by force cell digital transmitter
Analog quantity be converted into digital quantity after sent in real time to industrial computer by master control cabinet.
Further, described deflection measuring apparatus includes digital displacement meter and digital displacement conveyer, digit order number
Move conveyer and be provided with Data Detection port and PORT COM；Described digital displacement meter is by cable and numeral
The Data Detection port of displacement conveyer connects, the PORT COM of digital displacement conveyer and described master control cabinet
Remote communication module another PORT COM connect, digital displacement conveyer by digital displacement meter detect
To deflection data sent in real time to industrial computer by master control cabinet.
Accompanying drawing explanation
Fig. 1 be a kind of universal full-automatic prestressing force railroad bridge static-load testing device of this utility model just
View；
Fig. 2 is the structure chart connected by pressing plate between longeron and transfer beam in Fig. 1；
Fig. 3 is to pass through the structure chart that pivoting support is hinged in Fig. 1 between reaction beam and support platform；
Fig. 4 is the side of a kind of universal full-automatic prestressing force railroad bridge static-load testing device of this utility model
View；
Fig. 5 is bowing of a kind of universal full-automatic prestressing force railroad bridge static-load testing device of this utility model
View；
Fig. 6 is the quiet of a kind of universal full-automatic prestressing force railroad bridge static-load testing device of this utility model
Carry the structured flowchart of controlling test equipment.
In accompanying drawing, the list of parts representated by each label is as follows:
1, transfer beam, 2, longeron, 21, transverse horizontal connecting rod, 22, oblique connecting rod, 23, level
Connecting rod, 24, boom hoisting, 3, jack, 4, jack crossbeam, 5, reaction beam, 51,
Counter-force supporting leg, 52, counter-force boots, 53, pivoting support, 54, arrangement for adjusting height, 6, draw-bar seat, 7,
Pull bar, 8, static test control equipment, 81, static test master control set, 82, jack control dress
Put, 83, load measurement device, 84, deflection measuring apparatus, 9, bridge, 91, bridge pad, 10,
Pressing plate.
Detailed description of the invention
Being described principle of the present utility model and feature below in conjunction with accompanying drawing, example is served only for solving
Release this utility model, be not intended to limit scope of the present utility model.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5 and Fig. 6, a kind of universal full-automatic prestressing force
Railroad bridge static-load testing device, including transfer beam 1, longeron 2, jack 3, jack crossbeam 4,
Reaction beam 5, draw-bar seat 6, pull bar 7 and static test control equipment 8.
Described transfer beam 1 is provided with multiple, multiple described equal transverse horizontal of transfer beam 1 be arranged on bridge 7
Above, in this specific embodiment, described transfer beam 1 is provided with five.
Described longeron 2 is be arranged in parallel by two steel constructions and constitutes, and longitudinally perpendicular fixing of described longeron 2 sets
Put on multiple described transfer beam 1；Attachment structure between longeron 2 and transfer beam 1 such as Fig. 2 institute
Show, be connected by pressing plate 10 between the upper flange of transfer beam 1 and the lower wing plate of longeron 2；Described pressing plate
One end of 10 rotates and is fixed on the lower wing plate of longeron 2, and the upper flange of described transfer beam 1 has bayonet socket,
By rotary pressure plate 10, the other end of pressing plate 10 can be made to be connected to the card of upper flange of described transfer beam 1
In Kou；Boom hoisting 24 it is equipped with, arranging conveniently of boom hoisting 24 above the two ends of described longeron 2
Sling assembly.This specific embodiment is that mining under railways is carried out prestressing force static test, so longeron 2 sets
There are two, the two ends being fixedly installed on five described transfer beam 1 that two longerons 2 are the most longitudinally perpendicular,
As shown in Figure 5.
Described jack 3 is provided with multiple, multiple described jack 3 correspondences respectively be fixedly mounted on be positioned at vertical
In multiple transfer beam 1 between two steel constructions of beam 2；Described jack crossbeam 4 is provided with multiple, many
The two ends of individual described jack crossbeam 4 are respectively fixedly connected with on two steel constructions of longeron 2, Duo Gesuo
State jack crossbeam 4 and multiple described jack 3 one_to_one corresponding, and 4 points of multiple described jack crossbeam
It is not positioned at the surface of corresponding jack 3.
Described reaction beam 5 is arranged on below bridge 9, and bridge 9 is propped up by fixing being shelved on of reaction beam 5
On support platform, between described reaction beam 5 and bridge 9, it is provided with bridge pad 91, and described bridge pad
The longitudinal centre line of 91 is positioned in the longitudinal center plane of described longeron 2, and the side of described reaction beam 5 sets
Counter-force supporting leg 51, described counter-force supporting leg 51 is had to be positioned at the lower section of bridge 9 and prolong along bridge 9 length direction
Stretching, the tip inside of described counter-force supporting leg 51 is hinged with counter-force boots 52, and described counter-force boots 52 are positioned at support
On platform；As it is shown on figure 3, be provided with the theory ensureing reaction beam between described reaction beam 5 and support platform
The pivoting support 53 that center of rotation is constant, and described pivoting support 53 is by propping up with cylinder convex surface
Seat and a bearing with cylinder concave surface coordinate composition, and mounting means has two kinds: first, with cylinder
The bearing of convex surface is arranged on the bottom of reaction beam 5, and the bearing with cylinder concave surface is arranged on support platform top
Portion, and cylinder convex surface is relative with cylinder concave surface；Second, the bearing with cylinder concave surface is arranged on reaction beam
The bottom of 5, the bearing with cylinder convex surface is arranged on support platform top, and cylinder convex surface is recessed with cylinder
Face is relative；Cylinder convex surface or concave surface bottom described reaction beam 5 are round with the base being placed in support platform
Post concave surface or convex surface coordinate, and are formed hinged, can protect at longitudinal center's rotation in surface of bridge pad 91
Card is when static test, and the theoretical center of rotation of reaction beam 5 will not change；Bottom described counter-force boots 52
It is provided with the arrangement for adjusting height 54 of regulation counter-force boots 52 height, and described arrangement for adjusting height 54 is fixed
Being arranged in support platform, counter-force sole portion is provided with the adjusting means of regulation counter-force boots height, to adjust
Joint is because of height error when support platform makes, it is ensured that counter-force boots effectively contact with support platform, finally makes anti-
Power is seamlessly delivered to support platform.
Owing to the present embodiment is that mining under railways carries out prestressing force static test, then the head end of bridge 9 and tail
End is shelved in two support platforms, between bridge 9 and reaction beam by two reaction beams 5 respectively
The longitudinal centre line of bridge pad 91 is positioned in the longitudinal center plane of longeron 2 of respective side.
Described draw-bar seat 6 pin joint in the end of described longeron 2, described draw-bar seat 6 and described reaction beam 5
Between be provided with described pull bar 7, and connected by pull bar 7；Multiple pin-and-hole it is reserved with on described longeron 2, will
Draw-bar seat 6 pin joint, in different pin-and-holes, can carry out static test to the bridge 9 of different spans.
As shown in Figure 6, described static test control equipment 8 include static test master control set 81 and
The jack control device 82, the load measurement that electrically connect with described static test master control set 81 respectively fill
Putting 83 and deflection measuring apparatus 84, described jack control device 82 is fixed on two steel knots of longeron 2
Between structure, and it is connected with all of jack 3 in described transfer beam 1 respectively by oil pipe or cable, institute
Stating load measurement device 83 and be arranged on the top of described jack 3, described deflection measuring apparatus 84 is positioned at
Below bridge, in this specific embodiment, deflection measuring apparatus 84 is provided with six sets, is distributed in bridge
To detect the amount of deflection of bridge on the ground of lower section.
Described static test master control set 81 is for exporting control instruction letter to jack control device 82
Breath, described jack control device 82 is for by receiving the output of described static test master control set 81
Jack 3 is implemented to load by control instruction information；Described static test master control set 81 is additionally operable to receive
Payload data information and the described deflection measuring apparatus 84 of reception that described load measurement device 83 is measured are measured
Deflection data information, according to payload data information and deflection data information Control experiment process.
Described static test master control set 81 includes industrial computer and for making the master of industrial computer and PERCOM peripheral communication
Control cabinet, described industrial computer is by master control cabinet and jack control device 82, load measurement device 83 and scratches
Degree measurement apparatus 84 electrically connects；The inside of described master control cabinet is provided with remote communication module, DC source mould
Block and UPS uninterrupted power source；One PORT COM of described remote communication module is by cable and described work
Control machine connects, and another PORT COM is surveyed with described jack control device 82, load by cable respectively
Amount device 83 and deflection measuring apparatus 84 electrically connect；The input of described UPS uninterrupted power source is with outside
Power supply connects, and outfan electrically connects with described industrial computer and DC power supplier respectively；Described DC source
Module is described load measurement device 83 and deflection measuring apparatus 84 is powered.In this specific embodiment,
Described jack 3 is hydraulic jack, and now, described jack control device 82 includes hydraulic jack
Very useful sub-control cabinet and the Hydraulic Station being provided with auto-control oil temperature；Described Hydraulic Station be internally provided with electricity
Machine, oil pump and electromagnetic valve；Described hydraulic jack very useful sub-control cabinet is provided with the electricity for connecting external power source
Source interface, for the communication interface of master control cabinet communication, connect for the power supply powered to the motor of Hydraulic Station
Mouthful, for controlling the control interface of electromagnetic valve of Hydraulic Station, the power supply of described hydraulic jack very useful sub-control cabinet
Interface is directly connected to external power source, the communication interface of described hydraulic jack very useful sub-control cabinet and described master control cabinet
Remote communication module another PORT COM connect, the power supply of described hydraulic jack very useful sub-control cabinet connects
Mouth connects the motor of Hydraulic Station by cable；The control interface of described hydraulic jack very useful sub-control cabinet is by electricity
Cable connects the electromagnetic valve of Hydraulic Station.In another specific embodiment, described jack 3 can also be electricity
Dynamic mechanic jacks, now, described jack control device 82 includes electric mechanical jack sub-control
Cabinet；Described electric mechanical jack sub-control cabinet is provided with electric mechanical jack interface, described motor
Motor within tool jack is connected to the electronic of described electric mechanical jack sub-control cabinet by cable
Mechanic jacks interface；Described electric mechanical jack sub-control cabinet is additionally provided with for connecting external power source
Power interface and for the communication interface that communicate with described master control cabinet, described electric mechanical jack is with dividing
The communication interface of control cabinet is connected with another PORT COM of the remote communication module of described master control cabinet.
Described load measurement device 83 includes force cell digital transmitter and is placed in jack top
The force cell in portion, force cell digital transmitter is provided with Data Detection port and communication terminal
Mouthful, the Data Detection port of force cell digital transmitter is connected with force cell by cable,
Another of the remote communication module of the PORT COM of force cell digital transmitter and described master control cabinet
Individual PORT COM connects, the payload values that force cell is detected by force cell digital transmitter
Analog quantity is sent to industrial computer in real time by master control cabinet after being converted into digital quantity, and industrial computer is by contrast in real time
The digital quantity of the payload values that the digital quantity of the payload values received and a upper moment have received is checked.
Described deflection measuring apparatus 84 includes digital displacement meter and digital displacement conveyer, and digital displacement passes
Device is sent to be provided with Data Detection port and PORT COM；Described digital displacement meter passes through cable and digital displacement
The Data Detection port of conveyer connects, and the PORT COM of digital displacement conveyer is remote with described master control cabinet
Another PORT COM of journey communication module connects, and digital displacement meter is detected by digital displacement conveyer
Deflection data is sent to industrial computer in real time by master control cabinet, and industrial computer is by contrasting the amount of deflection number of real-time reception
Check according to the deflection data received with a upper moment.
In another specific embodiment of the present utility model, bridge 9 can also be railway T-beam, now,
2 need of described longeron are provided with one, and what described longeron 2 was longitudinally perpendicular is arranged on multiple described transfer beam 1
Middle part, and be provided with transverse horizontal connecting rod 21 between two steel constructions of described longeron 2 and tiltedly connect
Bar 22；Then head end and the tail end of bridge 9 is shelved on a support platform by a reaction beam 5 respectively
On, the longitudinal centre line of the bridge pad 91 between bridge 9 and reaction beam is positioned in the longitudinal direction of longeron 2
In heart face.
When using a kind of universal full-automatic prestressing force railroad bridge static-load testing device of this utility model,
In advance transfer beam 1, longeron 2 and jack 3 are assembled on ground, and by jack control device 82
Fix on a corresponding position with load measurement device 83, then rotary pressure plate 10 so that it is other end card
In the bayonet socket of the upper flange being connected on described transfer beam 1, longeron 2 and five transfer beam 1 are made to be integrally formed knot
Structure, is then hung the bridge 9 that need test on by boom hoisting 24 by the assembly assembled by crane,
Then connect other associated component, it is no longer necessary to artificial individually by jack, jack control device,
Load measurement device transports one by one on beam.When carrying out static test, only need rotary pressure plate 10, make pressure
The other end of plate leaves the bayonet socket of the upper flange of transfer beam 1, can complete bridge static loading test.Bridge is quiet
After load test completes, then by pressing plate 10, the lower wing plate of longeron 2 and the upper flange of transfer beam 1 will be connected
It is connected together, with crane, entirety is hung test bridge, the most do not exist and manually go to dismantle jack oil pipe,
Jack etc., thoroughly solve bridge static loading test and take considerable time the work with manpower.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all
Within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, all
Within protection domain of the present utility model should be included in.
Claims (10)
1. a universal full-automatic prestressing force railroad bridge static-load testing device, it is characterised in that: include
Transfer beam (1), longeron (2), jack (3), jack crossbeam (4), reaction beam (5),
Draw-bar seat (6), pull bar (7) and static test control equipment (8),
Described transfer beam (1) is provided with multiple, being arranged on of multiple described transfer beam (1) all transverse horizontal
Bridge (9) is above；
Described longeron (2) is be arranged in parallel by two steel constructions and constitutes, and described longeron (2) is longitudinally perpendicular
It is arranged on above multiple described transfer beam (1)；
Described jack (3) is provided with multiple, and multiple described jack (3) correspondences respectively are fixedly mounted on
It is positioned in the multiple transfer beam (1) between two steel constructions of longeron (2)；
Described jack crossbeam (4) is provided with multiple, and the two ends of multiple described jack crossbeams (4) are respectively
It is fixedly connected on two steel constructions of longeron (2), multiple described jack crossbeams (4) and multiple institutes
State jack (3) one_to_one corresponding, and multiple described jack crossbeam (4) lays respectively at the most very heavy
The surface on top (3)；
Described reaction beam (5) is arranged on below bridge (9), and bridge (9) passes through reaction beam (5)
Fix and be shelved in support platform, between described reaction beam (5) and bridge (9), be provided with bridge pad (91),
And the longitudinal centre line of described bridge pad (91) is positioned in the longitudinal center plane of described longeron (2),
The side of described reaction beam (5) is provided with counter-force supporting leg (51), and described counter-force supporting leg (51) is positioned at
The lower section of bridge (9) and extending along bridge (9) length direction, the end of described counter-force supporting leg (51)
Inner side is hinged with counter-force boots (52), and described counter-force boots (52) are positioned in support platform；
Described draw-bar seat (6) pin joint in the end of described longeron (2), described draw-bar seat (6) and institute
State and between reaction beam (5), be provided with described pull bar (7), and connected by pull bar (7)；
Described static test control equipment (8) include static test master control set (81) and respectively with
Jack control device (82), load measurement that described static test master control set (81) electrically connects fill
Putting (83) and deflection measuring apparatus (84), described jack control device (82) is fixed on longeron (2)
Two steel constructions between, and by oil pipe or cable respectively with described transfer beam (1) upper all of thousand
Jin top (3) connects, and the top of all jack (3) is provided with described load measurement device (83) respectively,
Described deflection measuring apparatus (84) is positioned at below bridge.
The universal full-automatic prestressing force railroad bridge static test of one the most according to claim 1 fills
Put, it is characterised in that: the upper flange of multiple described transfer beam (1) and the lower wing plate of described longeron (2)
Between be provided with pressing plate (10) respectively, and connected by pressing plate (10).
The universal full-automatic prestressing force railroad bridge static test of one the most according to claim 1 fills
Put, it is characterised in that: it is provided with between described reaction beam (5) and support platform and ensures reaction beam (5)
The pivoting support (53) that theoretical center of rotation is constant, and described pivoting support (53) by one with circle
The bearing of post convex surface and a bearing with cylinder concave surface coordinate composition, described counter-force boots (52) bottom
It is provided with the arrangement for adjusting height (54) of regulation counter-force boots (52) height, and described arrangement for adjusting height
(54) it is fixedly mounted in support platform.
4. according to the universal full-automatic prestressing force railroad bridge of the one described in any one of claims 1 to 3
Static-load testing device, it is characterised in that: when bridge (9) is railway T-beam, described longeron (2) sets
Having one, what described longeron (2) was longitudinally perpendicular is arranged on the middle part of multiple described transfer beam (1), and
Transverse horizontal connecting rod (21) and oblique connecting rod (22) it is provided with between two steel constructions of described longeron (2).
5. according to the universal full-automatic prestressing force railroad bridge of the one described in any one of claims 1 to 3
Static-load testing device, it is characterised in that: when bridge (9) is mining under railways, described longeron (2) sets
Having two, what two described longerons (2) were the most longitudinally perpendicular is arranged on multiple described transfer beam (1)
Transverse horizontal connecting rod (21) it is equipped with between two ends, and two steel constructions of two described longerons (2)
With oblique connecting rod (22), the adjacent steel structure of two described longerons (2) is provided with horizontal brace rod (23).
6. according to the universal full-automatic prestressing force railroad bridge of the one described in any one of claims 1 to 3
Static-load testing device, it is characterised in that: described static test master control set (81) includes industrial computer and use
In making the master control cabinet of industrial computer and PERCOM peripheral communication, described industrial computer passes through master control cabinet and jack control device
(82), load measurement device (83) and deflection measuring apparatus (84) electrical connection；
The inside of described master control cabinet is provided with remote communication module, DC power supplier and UPS uninterrupted power source；
One PORT COM of described remote communication module is connected with described industrial computer by cable, and another leads to
News port is respectively by cable and described jack control device (82), load measurement device (83)
Electrically connect with deflection measuring apparatus (84)；
The input of described UPS uninterrupted power source is connected with external power source, outfan respectively with described industry control
Machine and DC power supplier electrical connection；
Described DC power supplier is described load measurement device (83) and deflection measuring apparatus (84) confession
Electricity.
The universal full-automatic prestressing force railroad bridge static test of one the most according to claim 6
Device, it is characterised in that: described jack (3) is hydraulic jack, described jack control device
(82) include hydraulic jack very useful sub-control cabinet and be provided with the Hydraulic Station of auto-control oil temperature；Described hydraulic pressure
That stands is internally provided with motor, oil pump and electromagnetic valve；
Described hydraulic jack very useful sub-control cabinet be provided with the power interface for connecting external power source, for
The communication interface of master control cabinet communication, for the power supply interface powered to the motor of Hydraulic Station, for controlling liquid
The control interface of the electromagnetic valve at pressure station, outside the power interface of described hydraulic jack very useful sub-control cabinet is directly connected to
Portion's power supply, the communication interface of described hydraulic jack very useful sub-control cabinet and the remote communication module of described master control cabinet
Another PORT COM connect, the power supply interface of described hydraulic jack very useful sub-control cabinet is connected by cable
The motor of Hydraulic Station；The interface that controls of described hydraulic jack very useful sub-control cabinet connects Hydraulic Station by cable
Electromagnetic valve.
The universal full-automatic prestressing force railroad bridge static test of one the most according to claim 6
Device, it is characterised in that: described jack (3) is electric mechanical jack, and described jack controls
Device (82) includes electric mechanical jack sub-control cabinet；
Described electric mechanical jack sub-control cabinet is provided with electric mechanical jack interface, described motor
Motor within tool jack is connected to the electronic of described electric mechanical jack sub-control cabinet by cable
Mechanic jacks interface；
Described electric mechanical jack sub-control cabinet is additionally provided with the power interface for connecting external power source
With the communication interface for communicating with described master control cabinet, the communication of described electric mechanical jack sub-control cabinet
Interface is connected with another PORT COM of the remote communication module of described master control cabinet.
The universal full-automatic prestressing force railroad bridge static test of one the most according to claim 6
Device, it is characterised in that: described load measurement device (83) includes force cell digital transmitter
Be placed in the force cell at jack top, force cell digital transmitter is provided with data inspection
Surveying port and PORT COM, the Data Detection port of force cell digital transmitter passes through cable and survey
Force transducer connects, and the PORT COM of force cell digital transmitter is the most logical with described master control cabinet
Another PORT COM of news module connects, and force cell is detected by force cell digital transmitter
To the analog quantity of payload values be converted into digital quantity after sent in real time to industrial computer by master control cabinet.
The universal full-automatic prestressing force railroad bridge static test of one the most according to claim 6
Device, it is characterised in that: described deflection measuring apparatus (84) includes that digital displacement meter and digital displacement pass
Device, digital displacement conveyer is sent to be provided with Data Detection port and PORT COM；Described digital displacement meter leads to
Cross cable to be connected with the Data Detection port of digital displacement conveyer, the PORT COM of digital displacement conveyer
Being connected with another PORT COM of the remote communication module of described master control cabinet, digital displacement conveyer is by number
The deflection data that word displacement meter detects is sent to industrial computer in real time by master control cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620357864.3U CN205538274U (en) | 2016-04-26 | 2016-04-26 | Full -automatic prestressing force of general type iron road bridge roof beam static test device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620357864.3U CN205538274U (en) | 2016-04-26 | 2016-04-26 | Full -automatic prestressing force of general type iron road bridge roof beam static test device |
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|---|---|
| CN205538274U true CN205538274U (en) | 2016-08-31 |
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| CN201620357864.3U Active CN205538274U (en) | 2016-04-26 | 2016-04-26 | Full -automatic prestressing force of general type iron road bridge roof beam static test device |
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| CN (1) | CN205538274U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110231213A (en) * | 2019-07-24 | 2019-09-13 | 北京华横科技有限公司 | A kind of bridge static loading test platform |
| CN113369061A (en) * | 2021-06-21 | 2021-09-10 | 中铁十一局集团桥梁有限公司 | Automatic spraying machine for waterproof paint |
| CN113654900A (en) * | 2021-08-09 | 2021-11-16 | 中铁三局集团有限公司 | Static load testing machine and method for track prefabricated slab |
-
2016
- 2016-04-26 CN CN201620357864.3U patent/CN205538274U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110231213A (en) * | 2019-07-24 | 2019-09-13 | 北京华横科技有限公司 | A kind of bridge static loading test platform |
| CN110231213B (en) * | 2019-07-24 | 2024-05-28 | 北京华横科技有限公司 | Bridge static load test stand |
| CN113369061A (en) * | 2021-06-21 | 2021-09-10 | 中铁十一局集团桥梁有限公司 | Automatic spraying machine for waterproof paint |
| CN113654900A (en) * | 2021-08-09 | 2021-11-16 | 中铁三局集团有限公司 | Static load testing machine and method for track prefabricated slab |
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