CN116658205B - Template trolley connected through double-rotating hinge joints - Google Patents
Template trolley connected through double-rotating hinge joints Download PDFInfo
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- CN116658205B CN116658205B CN202310390640.7A CN202310390640A CN116658205B CN 116658205 B CN116658205 B CN 116658205B CN 202310390640 A CN202310390640 A CN 202310390640A CN 116658205 B CN116658205 B CN 116658205B
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- 238000006073 displacement reaction Methods 0.000 claims abstract description 54
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 36
- 238000001514 detection method Methods 0.000 claims abstract description 23
- 238000009415 formwork Methods 0.000 claims description 16
- 230000008602 contraction Effects 0.000 claims description 6
- 230000009977 dual effect Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 34
- 230000008569 process Effects 0.000 abstract description 31
- 238000010276 construction Methods 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 11
- 238000012544 monitoring process Methods 0.000 abstract description 8
- 238000004458 analytical method Methods 0.000 abstract description 3
- 238000012937 correction Methods 0.000 abstract description 3
- 238000005457 optimization Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
- E21D11/102—Removable shuttering; Bearing or supporting devices therefor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D13/00—Component parts of indicators for measuring arrangements not specially adapted for a specific variable
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B19/00—Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
- G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
- G08B5/36—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources
- G08B5/38—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources using flashing light
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
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- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Electromagnetism (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention relates to the technical field of civil engineering, in particular to a template trolley connected by double rotary hinges, which comprises a trolley main truss, a top bidirectional rotary hinge, a side bidirectional rotary hinge, an upper side oil cylinder, a lower side oil cylinder and a central control module. According to the invention, the cylinder stress of the main truss of the trolley is detected in real time in the mould supporting process, automatic detection and analysis are carried out in the mould supporting process, the flicker level of the alarm indicator lamp is adjusted according to the judging result, so that the working personnel can be conveniently reminded, the mould supporting process can be tracked in real time, and the real-time correction can be carried out when the main truss of the trolley generates smaller displacement or slight deviation, so that the erroneous judgment on the mould supporting process caused by environmental factors is avoided, the mould supporting implementation effect optimization is ensured, the mould supporting completion rate and the mould supporting precision rate are improved, and the problem that the automatic template trolley in the prior art lacks of monitoring the mould supporting in real time, and the mould supporting construction effect is poor is solved.
Description
Technical Field
The invention relates to the technical field of civil engineering, in particular to a template trolley connected by double hinges.
Background
The template trolley is widely applied to underground excavation projects such as water conservancy projects, railways, highway tunnel box culverts and the like, construction is needed by a pouring method, a truss is firstly utilized to form a die cavity with a soil wall in a tunnel or a fence built in advance, in the construction process, a main body frame is firstly erected, then a side template is supported through an oil cylinder to complete a template supporting process, after pouring is completed, demoulding operation is needed, the traditional template trolley needs to detach the template when demoulding, and the formed and solidified concrete surface is easy to collide, so that the template is damaged.
Chinese patent publication No.: CN114876518A discloses a split type arbitrary variable cross-section template trolley and a construction method thereof, which has the technical points that the split type arbitrary variable cross-section template trolley is provided, and is suitable for tunnels with any different cross sections to finish construction and lamination of the tunnels; therefore, the template trolley in the prior art cannot monitor the template supporting process in real time, and an operator is required to monitor and analyze the template supporting process on a construction site, so that the process is complex and lacks of safety.
Disclosure of Invention
Therefore, the invention provides a double-pivot-joint-connected template trolley, which is used for solving the problem that the template supporting construction effect is poor due to the fact that an automatic template trolley in the prior art lacks of real-time monitoring of the template supporting.
In order to achieve the above object, the present invention provides a dual pivot joint type formwork trolley comprising,
the trolley main truss is a main body frame of the template trolley, a right inclination angle detector is arranged at the upper part of one side of the trolley main truss, a displacement sensor is arranged at the lower part of the same side of the trolley main truss, the right inclination angle detector is used for detecting a first real-time inclination angle of the trolley main truss, the displacement sensor is used for detecting real-time transverse displacement of the trolley main truss, and an alarm indicator lamp is further arranged on the trolley main truss;
The upper oil cylinder is arranged at the upper part of one side of the main truss of the trolley and is connected with the corner template, the upper oil cylinder can drive the corner template to be demolded or supported by contraction or extension, and an upper stress detection device is arranged at the joint of the upper oil cylinder and the main truss of the trolley and is used for detecting the real-time upper supporting stress received by the upper oil cylinder;
the lower oil cylinder is arranged at the lower part of one side of the main truss of the trolley and is connected with the side template, the lower oil cylinder can drive the side template to be demolded or supported by contraction or extension, and a lower stress detection device is arranged at the joint of the lower oil cylinder and the main truss of the trolley and is used for detecting the real-time lower supporting die stress received by the lower oil cylinder;
the upper end of the side template is connected with one end of the corner template through a side bidirectional pivot joint, the other end of the corner template is connected with a top template through a top bidirectional pivot joint, and a left inclination angle detector is arranged on the inner side of the side template and used for detecting a second real-time inclination angle of the side template; the central control module is respectively connected with the right inclination angle detector, the left inclination angle detector, the displacement sensor, the upper side oil cylinder, the lower side oil cylinder and the alarm indicator lamp; the central control module judges the real-time lower supporting die stress of the lower side oil cylinder according to the standard lower supporting die stress, determines whether the lower side oil cylinder stretches out normally, judges the real-time upper supporting die stress of the upper side oil cylinder according to the standard upper supporting die stress during normal time, controls the upper side oil cylinder and the lower side oil cylinder to stretch out of the supporting die completely when the real-time upper supporting die stress does not exceed the standard upper supporting die stress, controls the alarm indicator lamp to carry out primary flickering prompt, judges the first real-time inclination angle when the real-time upper supporting die stress exceeds the standard upper supporting die stress, controls the upper side oil cylinder and the lower side oil cylinder to stop stretching out or continuously stretching out, controls the alarm indicator lamp to carry out tertiary flickering prompt when the upper side oil cylinder and the lower side oil cylinder stop stretching out, and controls the alarm indicator lamp to carry out secondary flickering prompt when the upper side oil cylinder and the lower side oil cylinder continuously stretch out to complete supporting die.
Further, the central control module is internally provided with standard lower supporting die stress Fb1, when the template trolley supports the die, the central control module controls the lower side oil cylinder to extend out of the lower side oil cylinder to support the die, the lower side stress detection device transmits the real-time lower supporting die stress Fs1 detected at one side of the lower side oil cylinder body to the central control module, the central control module compares the real-time lower supporting die stress Fs1 with the standard lower supporting die stress Fb1,
when Fs1 is less than or equal to Fb1, the central control module judges that the real-time lower die supporting stress of the lower side oil cylinder does not exceed the standard lower die supporting stress, judges that the lower side oil cylinder stretches out normally, and judges the standard upper die supporting stress of the upper side oil cylinder to determine whether to stop die supporting;
when Fs1 is larger than Fb1, the central control module judges that the real-time lower supporting die stress of the lower side oil cylinder exceeds the standard lower supporting die stress, judges that the lower side oil cylinder stretches out abnormally, and judges the transverse displacement of the main truss of the trolley to determine whether to stop supporting the die.
Further, a standard upper supporting die stress Fb2 is arranged in the central control module, when the central control module judges that the real-time lower supporting die stress of the lower side oil cylinder does not exceed the standard lower supporting die stress, the upper side stress detection device transmits the real-time upper supporting die stress Fs2 detected on one side of the upper side oil cylinder body to the central control module, the central control module compares the real-time upper supporting die stress Fs2 with the standard upper supporting die stress Fb2,
When Fs2 is less than or equal to Fb2, the central control module judges that the real-time upper die supporting stress of the upper side oil cylinder does not exceed the standard upper die supporting stress, and when the central control module controls the upper side oil cylinder and the lower side oil cylinder to extend continuously to extend completely, the central control module judges that die supporting is completed at the same time, and controls the alarm indicator lamp to carry out primary flickering prompt,
when Fs2 > Fb2, the central control module determines that the real-time upper die supporting stress of the upper cylinder exceeds the standard upper die supporting stress, and the central control module determines the first real-time inclination angle to determine whether to continue die supporting.
Further, the central control module is internally provided with a standard inclination angle Cb1 of the main truss of the trolley, and compares the first real-time inclination angle Cs1 of the main truss of the trolley detected by the right inclination angle detector with the standard inclination angle Cb1 under a first preset condition,
when Cs1 is less than or equal to Cb1, the central control module judges that the first real-time inclination angle does not exceed the standard inclination angle; the central control module controls the upper side oil cylinder and the lower side oil cylinder to extend continuously until the upper side oil cylinder and the lower side oil cylinder extend completely, the central control module judges that the die supporting is completed, judges the second real-time inclination angle and controls the secondary flicker prompt of the alarm indicator lamp;
When Cs1 is larger than Cb1, the central control module judges that the first real-time inclination angle exceeds the standard inclination angle, and the central control module controls the upper oil cylinder and the lower oil cylinder to stop extending and controls the alarm indicator lamp to flash for three stages;
the first preset condition is that the central control module judges that the real-time lower supporting die stress of the lower side oil cylinder does not exceed the standard lower supporting die stress, and judges that the real-time upper supporting die stress of the upper side oil cylinder exceeds the standard upper supporting die stress.
Further, a standard displacement Xb is arranged in the central control module, when the central control module judges that the real-time lower supporting die stress of the lower side oil cylinder exceeds the standard lower supporting die stress, the central control module controls the displacement sensor to acquire the real-time displacement Xs of the main truss of the trolley and judges the real-time displacement Xs of the main truss of the trolley according to the standard displacement Xb,
when Xs is less than or equal to Xb, the central control module judges that the transverse displacement of the main truss of the trolley does not exceed the standard displacement, and the central control module controls the upper side oil cylinder and the lower side oil cylinder to shrink and controls the template trolley to support the mould again;
when Xs is larger than Xb, the central control module judges that the transverse displacement of the main truss of the trolley exceeds the standard displacement, and the central control module controls the upper oil cylinder and the lower oil cylinder to stop extending and controls the indicator lamp to flash for three stages.
Further, when the central control module controls the template trolley to support the die again, the real-time upper die supporting stress of the upper side oil cylinder of the re-supporting die is judged according to the standard upper die supporting stress, the real-time lower die supporting stress of the lower side oil cylinder of the re-supporting die is judged according to the standard lower die supporting stress,
if the real-time upper supporting die stress does not exceed the standard upper supporting die stress and the real-time lower supporting die stress does not exceed the standard lower supporting die stress, the central control module continuously extends the upper side oil cylinder and the lower side oil cylinder until the upper side oil cylinder and the lower side oil cylinder extend completely, the central control module judges that the die supporting is completed, and judges according to a second real-time inclination angle of the side template so as to control the alarm indicator lamp;
if the real-time upper supporting die stress exceeds the standard upper supporting die stress or the real-time lower supporting die stress exceeds the standard lower supporting die stress, the central control module controls the upper side oil cylinder and the lower side oil cylinder to stop extending, and controls the alarm indicator lamp to send out a three-level flicker prompt.
Further, a restarting standard inclination angle Cb2 is arranged in the central control module, the central control module detects and judges the second real-time inclination angle Cs2 of the side template through the left inclination angle detector under a second preset condition,
When Cs2 is less than or equal to Cb2, the central control module judges that the second real-time inclination angle does not exceed the restarting standard inclination angle, and controls the alarm indicator lamp to send out a secondary flicker prompt;
when Cs2 is larger than Cb2, the central control module judges that the second real-time inclination angle exceeds the restarting standard inclination angle, and controls the alarm indicator lamp to send out three-level flicker prompt;
the second preset condition is that when the central control module controls the template trolley to support the template again, the real-time upper supporting die stress does not exceed the standard upper supporting die stress, the real-time lower supporting die stress does not exceed the standard lower supporting die stress, and the upper side oil cylinder and the lower side oil cylinder extend out completely.
Further, the top bidirectional pivot joint and the side bidirectional pivot joint are bidirectional pivot joints, the bidirectional pivot joint comprises an upper lug plate with one side vertically connected with an upper connecting plate and a lower lug plate with one side vertically connected with a lower connecting plate, the upper lug plate and the lower lug plate are respectively provided with a through hole, and the upper lug plate and the lower lug plate are connected through a pin shaft penetrating through the through holes.
Further, the bidirectional pivot joint further comprises an upper panel vertically connected with the upper connecting plate and the upper lug plate, a lower panel vertically connected with the lower connecting plate and the lower lug plate, and an elastic cover plate arranged on one side of the upper panel.
Further, when the upper oil cylinder contracts, the top bidirectional pivot joint can rotate inwards and drive the corner template to move towards the direction close to the main truss of the trolley; when the upper oil cylinder stretches out, the outer side rotates and drives the corner template to move in the direction away from the main truss of the trolley; the side bidirectional rotating hinge can rotate inwards and drive the side template to move towards the direction close to the main truss of the trolley to release the mould when the lower side oil cylinder contracts, and rotate outwards and drive the side template to move towards the direction far away from the main truss of the trolley to support the mould when the lower side oil cylinder stretches out.
Compared with the prior art, the automatic die supporting device has the beneficial effects that the upper side stress detection device and the lower side stress detection device are respectively arranged on the upper side oil cylinder and the lower side oil cylinder, the oil cylinder stress of the main truss of the trolley in the die supporting process is detected in real time, the automatic die supporting process is detected and analyzed by arranging the inclination angle of the main truss of the trolley, the inclination angle of the side template and the displacement standard of the main truss of the trolley in the central control module, the flicker level of the alarm indicator lamp is adjusted according to the judging result, the prompt of workers and the real-time tracking of the die supporting process are facilitated, the real-time correction is carried out when the main truss of the trolley generates smaller displacement or slight deviation, the misjudgment on the die supporting process caused by environmental factors is avoided, the optimization of the die supporting implementation effect is ensured, the die supporting completion rate and the die supporting precision rate are improved, and the die supporting construction effect is ensured by utilizing the real-time monitoring control of the automatic template trolley. Further, the stress of the upper oil cylinder is further determined by setting the standard lower supporting die stress in the central control module so as to monitor and analyze the stress of the lower oil cylinder in real time and preliminarily determine the stability of the main truss of the trolley, wherein the stress of the lower oil cylinder is in a standard range; the stress at the lower side oil cylinder exceeds the standard range, whether the transverse displacement of the main truss of the trolley influences the die supporting process or not can be further judged, and the operation is simple, convenient and direct, and the monitoring is accurate.
Further, the standard upper die supporting stress is arranged in the central control module, so that the stress at the upper side oil cylinder is monitored and analyzed in real time, the stability of the main truss of the trolley is further judged, and when the stress at the upper side oil cylinder is in a standard range, the main truss of the trolley is stable, and the die supporting process can be necessarily completed; when the stress of upside hydro-cylinder department exceeds standard scope, thereby will further judge whether the platform truck is stable whether can continue to prop the mould through to first real-time inclination, thereby intelligent real-time detection props the mould process, has made there is the connection between each detecting system to produce the interdynamic, the convenient timely control construction effect of using manpower sparingly, control portably directly, economical and practical, factor of safety is high.
Further, through being provided with standard inclination in the central control module to carry out real-time supervision analysis to the atress of upside hydro-cylinder, thereby accomplish the judgement of platform truck main truss stability and whether can accomplish the mould process of propping, and adjust the scintillation level of warning pilot lamp, control portably directly, high-efficient accurate detection props the mould process.
Further, through being provided with standard displacement in the well accuse module, with judge the stability of platform truck main truss when downside hydro-cylinder atress is great, and restart the mould action of propping when the external resistance is less, judge whether because the produced displacement of resistance interferes with the mould process of propping, and adjust the scintillation level of warning pilot lamp, intelligent the mould process of propping, each detecting system has the connection, make originally relatively independent each subsystem, organic combination together, and produce the interdynamic, the convenient timely control construction effect of monitoring, use manpower sparingly, it is simple and direct to control, economical and practical, factor of safety is high.
Further, the central control module is used for controlling the template trolley to support the die again, whether the die supporting can be completed in the stressed environment is determined, and when the stress of the upper part of the trolley and the stress of the lower part of the trolley are not beyond the standard range, the main truss of the trolley is stable, and the stability of the main truss of the trolley is further determined according to the second real-time inclination angle of the side template.
Further, by arranging the upper lug plate and the lower lug plate which are tightly connected in the bidirectional pivot joint, the concrete is prevented from flowing out through the pivot joint gap when the pivot joint rotates to prop the die; the pin shaft is arranged in the bidirectional pivot joint, so that the pivot joint drives the template to deflect towards any angle, and the operation is simple and efficient.
Further, through setting up the elasticity apron in two-way pivot joint, when making pivot joint rotation drawing of patterns, thereby block the gap and block concrete and spill from pivot joint gap to when the hydro-cylinder shrink, upper panel and lower panel continue to leave, when the hydro-cylinder stretches out, upper panel and lower panel are close to, rotate and are not influenced, easy operation, high efficiency.
Further, through two-way pivot joints respectively with side form board and corner form board, when flexible hydro-cylinder, two-way pivot can drive corner form board or side form board and remove to arbitrary direction, makes template upper portion corner department drawing of patterns distance enlarge and template lower part and platform truck main truss landing leg distance reduce, has avoided the danger of collision lateral wall, easy operation, high-efficient, guarantees the wholeness of platform truck template simultaneously, guarantees concrete construction quality to and satisfy the operation requirement of platform truck.
Drawings
FIG. 1 is a schematic view of a two-pivot articulated template trolley according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a bi-directional pivot joint according to an embodiment of the present invention.
Detailed Description
In order that the objects and advantages of the invention will become more apparent, the invention will be further described with reference to the following examples; it should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present invention, and are not intended to limit the scope of the present invention.
It should be noted that, in the description of the present invention, terms such as "upper," "lower," "left," "right," "inner," "outer," and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, it should be noted that, in the description of the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to the specific circumstances.
Referring to fig. 1, which is a schematic structural diagram of a two-pivot hinge connected formwork trolley according to an embodiment of the present invention, the present invention discloses a two-pivot hinge connected formwork trolley, which includes a main truss 1 of the trolley, a right tilt angle detector 101, a displacement sensor 102, an alarm indicator 103, an upper cylinder 2, a corner template 4, an upper stress detection device 201, a lower cylinder 3, a side template 5, a lower stress detection device 301, a side two-way hinge 7, a top two-way hinge 6, a top template 8, a left tilt angle detector 501, and a central control module (not shown in the figure),
the trolley main truss 1 is a main body frame of the template trolley, a right inclination angle detector 101 is arranged at the upper part of one side of the trolley main truss 1, a displacement sensor 102 is arranged at the lower part of the same side, the right inclination angle detector 101 is used for detecting a first real-time inclination angle of the trolley main truss 1, the displacement sensor 102 is used for detecting real-time transverse displacement of the trolley main truss 1, and an alarm indicator lamp 103 is further arranged on the trolley main truss 1;
the upper oil cylinder 2 is arranged at the upper part of one side of the main truss 1 of the trolley and is connected with the corner template 4, the upper oil cylinder 2 can drive the corner template 4 to release or support a die through contraction or extension, and an upper stress detection device 201 is arranged at the joint of the upper oil cylinder 2 and the main truss 1 of the trolley and is used for detecting the real-time upper supporting die stress received by the upper oil cylinder 2;
The lower oil cylinder 3 is arranged at the lower part of one side of the main truss 1 of the trolley and is connected with the side template 5, the lower oil cylinder 3 can drive the side template 5 to release or support the die through contraction or extension, and a lower stress detection device 301 is arranged at the joint of the lower oil cylinder 3 and the main truss 1 of the trolley and is used for detecting the real-time lower support die stress received by the lower oil cylinder 3;
the upper end of the side template 5 is connected with one end of the corner template 4 through a side bidirectional pivot joint 7, the other end of the corner template 4 is connected with a top template through a top bidirectional pivot joint 6, and a left inclination angle detector 501 is arranged on the inner side of the side template 5 and used for detecting a second real-time inclination angle of the side template 5;
the central control module is respectively connected with the right inclination angle detector 101, the left inclination angle detector 501, the displacement sensor 102, the upper oil cylinder 2, the lower oil cylinder 3 and the alarm indicator lamp 103; the central control module judges the real-time lower supporting die stress of the lower oil cylinder 3 according to the standard lower supporting die stress, determines whether the lower oil cylinder 3 stretches normally or not, judges the real-time upper supporting die stress of the upper oil cylinder 2 according to the standard upper supporting die stress when the lower supporting die stress does not exceed the standard upper supporting die stress, controls the upper oil cylinder 2 and the lower oil cylinder 3 to stretch out of the supporting die completely when the real-time upper supporting die stress does not exceed the standard upper supporting die stress, controls the alarm indicator lamp 103 to perform primary flickering prompt, judges the first real-time inclination angle when the real-time upper supporting die stress exceeds the standard upper supporting die stress, controls the upper oil cylinder 2 and the lower oil cylinder 3 to stretch out or continuously stretch out, controls the alarm indicator lamp 103 to perform tertiary flickering prompt when the upper oil cylinder 2 and the lower oil cylinder 3 continuously stretch out to complete supporting die, and controls the alarm indicator lamp 103 to perform secondary flickering prompt.
The upper side stress detection device 201 and the lower side stress detection device 301 are respectively arranged on the upper side oil cylinder 2 and the lower side oil cylinder 3, so that the oil cylinder stress of the trolley main truss 1 in the die supporting process is detected in real time, the die supporting process is automatically detected and analyzed by arranging the inclination angle of the trolley main truss 1, the inclination angle of the side templates 5 and the displacement standard of the trolley main truss 1 in the central control module, the flicker level of the alarm indicator 103 is adjusted according to the judging result, the reminding of workers and the real-time tracking of the die supporting process are facilitated, the real-time correction is carried out when the trolley main truss 1 generates smaller displacement or slight offset, the misjudgment caused by the die supporting process is avoided, the die supporting implementation effect optimization is ensured, the die supporting completion rate and the die supporting precision rate are improved, and the die supporting construction effect is ensured by utilizing the real-time monitoring control of the automatic template trolley.
In this embodiment, the first-level scintillation prompt of alarm indicator lamp is the green light scintillation for the suggestion on-the-spot constructor props the mould standard and accomplishes, and the second grade scintillation prompt of alarm indicator lamp is the yellow green lamp and flashes in turn, is used for the suggestion on-the-spot constructor to prop the mould to accomplish, needs to carry out the manual inspection, and the third-level scintillation prompt of alarm indicator lamp is the red light scintillation, is used for the suggestion on-the-spot constructor this template platform truck to fail to realize automatic mould that props, needs the constructor to carry out on-the-spot adjustment processing construction.
Specifically, a standard lower supporting die stress Fb1 is arranged in the central control module, when the template trolley supports the die, the central control module controls the lower side oil cylinder 3 to extend out of the lower side oil cylinder 3 for die supporting, the lower side stress detection device 301 transmits the real-time lower supporting die stress Fs1 detected at one side of the cylinder body of the lower side oil cylinder 3 to the central control module, the central control module compares the real-time lower supporting die stress Fs1 with the standard lower supporting die stress Fb1,
when Fs1 is less than or equal to Fb1, the central control module judges that the real-time lower die supporting stress of the lower side oil cylinder 3 does not exceed the standard lower die supporting stress, judges that the lower side oil cylinder 3 stretches out normally, and judges the standard upper die supporting stress of the upper side oil cylinder 2 to determine whether to stop die supporting;
when Fs1 > Fb1, the central control module determines that the real-time lower supporting die stress of the lower cylinder 3 exceeds the standard lower supporting die stress, determines that the lower cylinder 3 stretches out abnormally, and determines the transverse displacement of the main truss 1 of the trolley to determine whether to stop supporting the die.
The real-time lower supporting die stress is the real-time stress of the lower oil cylinder detected by the lower stress detection device, and the direction is not considered, and only the size is considered; the real-time pressure condition of the lower cylinder can also be detected.
The standard lower supporting die stress arranged in the central control module is the standard stress of the oil cylinder when the side die plate is normally ejected out of the supporting die, the side die plate ejection is theoretically ensured to be free of blocking, the standard lower supporting die stress is set according to the self weight of the side die plate and the friction of the bidirectional hinge joint, and the standard lower supporting die stress can be set according to the construction working condition in an adaptation mode in consideration of the blocking condition.
The standard lower supporting die stress Fb1 is arranged in the central control module so as to monitor and analyze the stress at the lower side oil cylinder 3 in real time, so that the stability of the main truss 1 of the trolley is primarily judged, and the stress at the lower side oil cylinder 3 is in a standard range, so that the stress at the upper side oil cylinder 2 is further judged; the stress at the lower side oil cylinder 3 exceeds the standard range, whether the transverse displacement of the main truss 1 of the trolley influences the die supporting process or not can be further judged, and the operation is simple, convenient and direct, and the monitoring is accurate.
Specifically, the central control module is internally provided with a standard upper supporting die stress Fb2, when the central control module determines that the real-time lower supporting die stress of the lower side oil cylinder 3 does not exceed the standard lower supporting die stress, the upper side stress detection device 201 transmits the real-time upper supporting die stress Fs2 detected at one side of the cylinder body of the upper side oil cylinder 2 to the central control module, the central control module compares the real-time upper supporting die stress Fs2 with the standard upper supporting die stress Fb2,
When Fs2 is less than or equal to Fb2, the central control module judges that the real-time upper die supporting stress of the upper side oil cylinder 2 does not exceed the standard upper die supporting stress, and when the central control module controls the upper side oil cylinder 2 and the lower side oil cylinder 3 to extend continuously to extend completely, the central control module judges that die supporting is completed at the same time, and controls the alarm indicator lamp 103 to carry out primary flickering prompt,
when Fs2 > Fb2, the central control module determines that the real-time upper die supporting stress of the upper cylinder 2 exceeds the standard upper die supporting stress, and the central control module determines the first real-time inclination angle to determine whether to continue die supporting.
The method for setting the standard upper supporting die stress and the standard lower supporting die stress is the same, and the method for monitoring the real-time upper supporting die stress and the real-time lower supporting die stress is the same.
The standard upper die supporting stress Fb1 is arranged in the central control module so as to monitor and analyze the stress at the upper side oil cylinder 2 in real time, further judge the stability of the main truss 1 of the trolley, and when the stress at the upper side oil cylinder 2 is in a standard range, the trolley is stable and can necessarily finish the die supporting process; when the stress of the upper side oil cylinder 2 exceeds the standard range, whether the trolley is stable or not can be further judged by the aid of the first real-time inclination angle, the die supporting process is intelligently detected in real time, connection among all detection systems is achieved, interaction is generated, the construction effect is conveniently and timely monitored, labor is saved, operation is simple, convenient and direct, economical and practical, and the safety coefficient is high.
Specifically, the central control module is internally provided with a standard inclination angle Cb1 of the main trolley truss 1, compares the first real-time inclination angle Cs1 of the main trolley truss 1 detected by the right inclination angle detector 101 with the standard inclination angle Cb1 under a first preset condition,
when Cs1 is less than or equal to Cb1, the central control module judges that the first real-time inclination angle does not exceed the standard inclination angle; the central control module controls the upper side oil cylinder 2 and the lower side oil cylinder 3 to extend continuously until the upper side oil cylinder 2 and the lower side oil cylinder 3 extend completely, the central control module judges that the die supporting is completed, judges the second real-time inclination angle and controls the alarm indicator lamp 103 to flash for two stages;
when Cs1 is larger than Cb1, the central control module judges that the first real-time inclination angle exceeds the standard inclination angle, and the central control module controls the upper side oil cylinder 2 and the lower side oil cylinder 3 to stop extending and controls the alarm indicator lamp 103 to flash for three stages;
the first preset condition is that the central control module judges that the real-time lower supporting die stress of the lower side oil cylinder 3 does not exceed the standard lower supporting die stress, and judges that the real-time upper supporting die stress of the upper side oil cylinder 2 exceeds the standard upper supporting die stress.
Through being provided with standard inclination in the central control module to carry out real-time supervision analysis to the atress of upside hydro-cylinder, thereby accomplish the judgement of platform truck main truss 1 stability and whether can accomplish the mould process of propping, and adjust alarm indicator 103's scintillation level, control portably directly, high-efficient accurate detection props the mould process.
Specifically, the central control module is internally provided with a standard displacement Xb, when the central control module judges that the real-time lower supporting die stress of the lower side oil cylinder 3 exceeds the standard lower supporting die stress, the central control module controls the displacement sensor 102 to acquire the real-time displacement Xs of the main trolley truss 1, judges the real-time displacement Xs of the main trolley truss 1 according to the standard displacement Xb,
when Xs is less than or equal to Xb, the central control module judges that the transverse displacement of the trolley main truss 1 does not exceed the standard displacement, and the central control module controls the upper side oil cylinder 2 and the lower side oil cylinder 3 to shrink and controls the template trolley to support the mould again;
when Xs is larger than Xb, the central control module judges that the transverse displacement of the main truss 1 of the trolley exceeds the standard displacement, and the central control module controls the upper side oil cylinder 2 and the lower side oil cylinder 3 to stop extending and controls the indicator lamp to flash for three stages.
Through being provided with standard displacement in the central control module to judge the stability of the main truss of the trolley when the downside hydro-cylinder atress is great, and restart the mould action when the external resistance is less, judge whether because the produced displacement of resistance interferes with the mould process of propping, and adjust alarm indicator 103's scintillation level, intelligent the mould process of propping, each detecting system has the connection, make originally relatively independent each subsystem, organically combine together, and produce the interdynamic, the convenient timely control construction effect of saving the manpower, it is simple and direct to control, economical and practical, factor of safety is high.
Specifically, when the central control module controls the template trolley to support the die again, the central control module judges the real-time upper die supporting stress of the upper side oil cylinder 2 for re-supporting the die according to the standard upper die supporting stress and judges the real-time lower die supporting stress of the lower side oil cylinder 3 for re-supporting the die according to the standard lower die supporting stress,
if the real-time upper supporting die stress does not exceed the standard upper supporting die stress and the real-time lower supporting die stress does not exceed the standard lower supporting die stress, the central control module continuously controls the upper side oil cylinder 2 and the lower side oil cylinder 3 to extend until the upper side oil cylinder 2 and the lower side oil cylinder 3 completely extend, the central control module judges that the die supporting is completed, and judges according to the second real-time inclination angle of the side template 5 so as to control the alarm indicator lamp 103;
If the real-time upper supporting die stress exceeds the standard upper supporting die stress or the real-time lower supporting die stress exceeds the standard lower supporting die stress, the central control module controls the upper side oil cylinder 2 and the lower side oil cylinder 3 to stop extending, and controls the alarm indicator lamp 103 to send out a three-level flicker prompt.
And the central control module is used for controlling the template trolley to support the die again, so that whether the die supporting can be completed in the stressed environment is determined, and when the stress on the upper part of the trolley and the stress on the lower part of the trolley are not beyond the standard range, the main trolley truss 1 is stable, and the stability of the main trolley truss is further determined according to the second real-time inclination angle of the side template 5.
Specifically, the central control module is provided with a restarting standard inclination angle Cb2, and under a second preset condition, the central control module detects and determines a second real-time inclination angle Cs2 of the side template 5 through the left inclination angle detector 501,
when Cs2 is less than or equal to Cb2, the central control module judges that the second real-time inclination angle does not exceed the restarting standard inclination angle, and controls the alarm indicator lamp 103 to send out a secondary flicker prompt;
when Cs2 is greater than Cb2, the central control module determines that the second real-time inclination angle exceeds the restart standard inclination angle, and controls the alarm indicator 103 to send out a three-level flicker prompt;
The second preset condition is that when the central control module controls the template trolley to support the template again, the real-time upper supporting die stress does not exceed the standard upper supporting die stress, the real-time lower supporting die stress does not exceed the standard lower supporting die stress, and the upper side oil cylinder 2 and the lower side oil cylinder 3 extend out completely.
With continued reference to fig. 2, a schematic structural diagram of the bi-directional hinge according to an embodiment of the present invention includes an upper ear plate 901, a lower ear plate 902, an upper connecting plate 903, a lower connecting plate 904, a pin 905, an upper panel 906, a lower panel 907, and an elastic cover 908, wherein,
the top bidirectional pivot joint 6 and the side bidirectional pivot joint 7 are bidirectional pivot joints, the bidirectional pivot joint comprises an upper ear plate 901 with one side vertically connected with an upper connecting plate 902 and a lower ear plate 902 with one side vertically connected with a lower connecting plate 904, the upper ear plate 901 and the lower ear plate 902 are respectively provided with a through hole, and the upper ear plate 901 and the lower ear plate 902 are connected through a pin shaft 905 passing through the through holes.
The upper ear plate 901 and the lower ear plate 902 which are tightly connected are arranged in the bidirectional pivot joint, so that concrete is prevented from flowing out through a pivot joint gap when the pivot joint rotates to prop the die; the pin shaft 905 is arranged in the bidirectional pivot joint, so that the pivot joint drives the template to deflect towards any angle, and the operation is simple and efficient.
Specifically, the bidirectional pivot joint further includes an upper panel 906 vertically connected to both the upper connection plate 902 and the upper ear plate 901, a lower panel 907 vertically connected to both the lower connection plate 904 and the lower ear plate 902, and an elastic cover plate 908 provided on one side of the upper panel.
By arranging the elastic cover plate 908 in the bidirectional pivot joint, when the pivot joint rotates and is demolded, the gap is blocked so as to prevent concrete from leaking out of the pivot joint gap, and when the oil cylinder is contracted, the upper panel 906 and the lower panel 907 continue to leave, and when the oil cylinder is extended, the upper panel 906 and the lower panel 907 are close, the rotation is not affected, and the operation is simple and efficient.
Specifically, when the upper oil cylinder 2 is contracted, the top bidirectional pivot joint 6 rotates inwards and drives the corner template 4 to move towards the direction approaching the main truss 1 of the trolley; when the upper oil cylinder 2 stretches out, the outer side rotates and drives the corner template 4 to move in the direction away from the main truss 1 of the trolley; the side bidirectional pivot joint 7 can rotate inwards and drive the side template 5 to move towards the direction close to the main truss 1 of the trolley to release the mould when the lower oil cylinder 3 contracts, and can rotate outwards and drive the side template 5 to move towards the direction far away from the main truss 1 of the trolley to support the mould when the lower oil cylinder 3 stretches out.
The two bidirectional pivot joints are respectively connected with the side templates 5 and the corner templates 4, and when the telescopic oil cylinder is used, the pivot joints can drive the corner templates 4 or the side templates 5 to move in any direction, so that the demolding distance of the corners on the upper part of the templates is enlarged, the distance between the lower part of the templates and the supporting leg of the main truss 1 of the trolley is reduced, the danger of collision with the side walls is avoided, the operation is simple and efficient, the integral integrity of the trolley template is ensured, the construction quality of concrete is ensured, and the use requirement of the trolley is met.
Thus far, the technical solution of the present invention has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present invention is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present invention, and such modifications and substitutions will be within the scope of the present invention.
The foregoing description is only of the preferred embodiments of the invention and is not intended to limit the invention; various modifications and variations of the present invention will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A double-pivot joint connected template trolley is characterized by comprising,
the trolley main truss is a main body frame of the template trolley, a right inclination angle detector is arranged at the upper part of one side of the trolley main truss, a displacement sensor is arranged at the lower part of the same side of the trolley main truss, the right inclination angle detector is used for detecting a first real-time inclination angle of the trolley main truss, the displacement sensor is used for detecting real-time transverse displacement of the trolley main truss, and an alarm indicator lamp is further arranged on the trolley main truss;
the upper oil cylinder is arranged at the upper part of one side of the main truss of the trolley and is connected with the corner template, the upper oil cylinder can drive the corner template to be demolded or supported by contraction or extension, and an upper stress detection device is arranged at the joint of the upper oil cylinder and the main truss of the trolley and is used for detecting the real-time upper supporting stress received by the upper oil cylinder;
the lower oil cylinder is arranged at the lower part of one side of the main truss of the trolley and is connected with the side template, the lower oil cylinder can drive the side template to be demolded or supported by contraction or extension, and a lower stress detection device is arranged at the joint of the lower oil cylinder and the main truss of the trolley and is used for detecting the real-time lower supporting die stress received by the lower oil cylinder;
The upper end of the side template is connected with one end of the corner template through a side bidirectional pivot joint, the other end of the corner template is connected with a top template through a top bidirectional pivot joint, and a left inclination angle detector is arranged on the inner side of the side template and used for detecting a second real-time inclination angle of the side template;
the top bidirectional rotary hinge joint and the side bidirectional rotary hinge joint are bidirectional rotary hinge joints, the bidirectional rotary hinge joint comprises an upper lug plate, one side of which is vertically connected with an upper connecting plate, and a lower lug plate, one side of which is vertically connected with a lower connecting plate, the upper lug plate and the lower lug plate are respectively provided with a through hole, and the upper lug plate and the lower lug plate are connected through a pin shaft penetrating through the through holes;
the bidirectional pivot joint also comprises an upper panel, a lower panel and an elastic cover plate, wherein the upper panel is vertically connected with the upper connecting plate and the upper ear plate, the lower panel is vertically connected with the lower connecting plate and the lower ear plate, and the elastic cover plate is arranged on one side of the upper panel;
the top bidirectional pivot joint can rotate inwards and drive the corner template to move towards the direction close to the main truss of the trolley when the upper oil cylinder contracts; when the upper oil cylinder stretches out, the outer side rotates and drives the corner template to move in the direction away from the main truss of the trolley; the side bidirectional rotating hinge can rotate inwards and drive the side template to move towards the direction close to the main truss of the trolley to release the mould when the lower oil cylinder contracts, and rotate outwards and drive the side template to move towards the direction far away from the main truss of the trolley to support the mould when the lower oil cylinder stretches out;
The central control module is respectively connected with the right inclination angle detector, the left inclination angle detector, the displacement sensor, the upper side oil cylinder, the lower side oil cylinder and the alarm indicator lamp; the central control module judges the real-time lower supporting die stress of the lower side oil cylinder according to the standard lower supporting die stress, determines whether the lower side oil cylinder stretches out normally, judges the real-time upper supporting die stress of the upper side oil cylinder according to the standard upper supporting die stress during normal time, controls the upper side oil cylinder and the lower side oil cylinder to stretch out of the supporting die completely when the real-time upper supporting die stress does not exceed the standard upper supporting die stress, controls the alarm indicator lamp to carry out primary flickering prompt, judges the first real-time inclination angle when the real-time upper supporting die stress exceeds the standard upper supporting die stress, controls the upper side oil cylinder and the lower side oil cylinder to stop stretching out or continuously stretching out, controls the alarm indicator lamp to carry out tertiary flickering prompt when the upper side oil cylinder and the lower side oil cylinder stop stretching out, and controls the alarm indicator lamp to carry out secondary flickering prompt when the upper side oil cylinder and the lower side oil cylinder continuously stretch out to complete supporting die.
2. The dual pivot joint formwork trolley according to claim 1, wherein a standard lower supporting die stress Fb1 is provided in the central control module, the central control module controls the lower side cylinder to extend out of the lower side cylinder to support the formwork when the formwork trolley supports the formwork, the lower side stress detection device transmits a real-time lower supporting die stress Fs1 detected at one side of the lower side cylinder body to the central control module, the central control module compares the real-time lower supporting die stress Fs1 with the standard lower supporting die stress Fb1,
When Fs1 is less than or equal to Fb1, the central control module judges that the real-time lower die supporting stress of the lower side oil cylinder does not exceed the standard lower die supporting stress, judges that the lower side oil cylinder stretches out normally, and judges the standard upper die supporting stress of the upper side oil cylinder to determine whether to stop die supporting;
when Fs1 is larger than Fb1, the central control module judges that the real-time lower supporting die stress of the lower side oil cylinder exceeds the standard lower supporting die stress, judges that the lower side oil cylinder stretches out abnormally, and judges the transverse displacement of the main truss of the trolley to determine whether to stop supporting the die.
3. The dual pivot joint formwork trolley according to claim 2, wherein the central control module is internally provided with a standard upper supporting formwork stress Fb2, when the central control module determines that the real-time lower supporting formwork stress of the lower side oil cylinder does not exceed the standard lower supporting formwork stress, the upper side stress detection device transmits the real-time upper supporting formwork stress Fs2 detected at one side of the upper side oil cylinder body to the central control module, the central control module compares the real-time upper supporting formwork stress Fs2 with the standard upper supporting formwork stress Fb2,
when Fs2 is less than or equal to Fb2, the central control module judges that the real-time upper die supporting stress of the upper side oil cylinder does not exceed the standard upper die supporting stress, and when the central control module controls the upper side oil cylinder and the lower side oil cylinder to extend continuously to extend completely, the central control module judges that die supporting is completed at the same time, and controls the alarm indicator lamp to carry out primary flickering prompt,
When Fs2 > Fb2, the central control module determines that the real-time upper die supporting stress of the upper cylinder exceeds the standard upper die supporting stress, and the central control module determines the first real-time inclination angle to determine whether to continue die supporting.
4. The two-pivot hinged formwork trolley according to claim 3, wherein the central control module is provided with a standard inclination angle Cb1 of the main trolley truss, and compares the first real-time inclination angle Cs1 of the main trolley truss detected by the right inclination angle detector with the standard inclination angle Cb1 under a first preset condition,
when Cs1 is less than or equal to Cb1, the central control module judges that the first real-time inclination angle does not exceed the standard inclination angle; the central control module controls the upper side oil cylinder and the lower side oil cylinder to extend continuously until the upper side oil cylinder and the lower side oil cylinder extend completely, the central control module judges that the die supporting is completed, judges the second real-time inclination angle and controls the secondary flicker prompt of the alarm indicator lamp;
when Cs1 is larger than Cb1, the central control module judges that the first real-time inclination angle exceeds the standard inclination angle, and the central control module controls the upper oil cylinder and the lower oil cylinder to stop extending and controls the alarm indicator lamp to flash for three stages;
The first preset condition is that the central control module judges that the real-time lower supporting die stress of the lower side oil cylinder does not exceed the standard lower supporting die stress, and judges that the real-time upper supporting die stress of the upper side oil cylinder exceeds the standard upper supporting die stress.
5. The two-pivot hinged formwork trolley according to claim 2, wherein the central control module is internally provided with standard displacement Xb, and when the central control module determines that the real-time lower support die stress of the lower side oil cylinder exceeds the standard lower support die stress, the central control module controls the displacement sensor to acquire the real-time displacement Xs of the main truss of the trolley and determines the real-time displacement Xs of the main truss of the trolley according to the standard displacement Xb,
when Xs is less than or equal to Xb, the central control module judges that the transverse displacement of the main truss of the trolley does not exceed the standard displacement, and the central control module controls the upper side oil cylinder and the lower side oil cylinder to shrink and controls the template trolley to support the mould again;
when Xs is larger than Xb, the central control module judges that the transverse displacement of the main truss of the trolley exceeds the standard displacement, and the central control module controls the upper oil cylinder and the lower oil cylinder to stop extending and controls the indicator lamp to flash for three stages.
6. The dual pivot articulated form cart of claim 5, wherein the central control module determines a real-time upper bracing mold stress of an upper cylinder of the re-bracing mold based on a standard upper bracing mold stress and determines a real-time lower bracing mold stress of a lower cylinder of the re-bracing mold based on a standard lower bracing mold stress when controlling the form cart to re-bracing the mold,
if the real-time upper supporting die stress does not exceed the standard upper supporting die stress and the real-time lower supporting die stress does not exceed the standard lower supporting die stress, the central control module continuously extends the upper side oil cylinder and the lower side oil cylinder until the upper side oil cylinder and the lower side oil cylinder extend completely, the central control module judges that the die supporting is completed, and judges according to a second real-time inclination angle of the side template so as to control the alarm indicator lamp;
if the real-time upper supporting die stress exceeds the standard upper supporting die stress or the real-time lower supporting die stress exceeds the standard lower supporting die stress, the central control module controls the upper side oil cylinder and the lower side oil cylinder to stop extending, and controls the alarm indicator lamp to send out a three-level flicker prompt.
7. The two-pivot hinge connected form trolley of claim 6, wherein a restarting standard inclination angle Cb2 is provided in the central control module, the central control module detects and determines a second real-time inclination angle Cs2 of the side form by the left inclination angle detector under a second preset condition,
When Cs2 is less than or equal to Cb2, the central control module judges that the second real-time inclination angle does not exceed the restarting standard inclination angle, and controls the alarm indicator lamp to send out a secondary flicker prompt;
when Cs2 is larger than Cb2, the central control module judges that the second real-time inclination angle exceeds the restarting standard inclination angle, and controls the alarm indicator lamp to send out three-level flicker prompt;
the second preset condition is that when the central control module controls the template trolley to support the template again, the real-time upper supporting die stress does not exceed the standard upper supporting die stress, the real-time lower supporting die stress does not exceed the standard lower supporting die stress, and the upper side oil cylinder and the lower side oil cylinder extend out completely.
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| CN102758640A (en) * | 2012-07-13 | 2012-10-31 | 中铁四局集团第四工程有限公司 | Metro tunnel lining trolley steel template system |
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