CN113291971A - Modularized concrete pavement installation method - Google Patents

Modularized concrete pavement installation method Download PDF

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Publication number
CN113291971A
CN113291971A CN202110593144.2A CN202110593144A CN113291971A CN 113291971 A CN113291971 A CN 113291971A CN 202110593144 A CN202110593144 A CN 202110593144A CN 113291971 A CN113291971 A CN 113291971A
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China
Prior art keywords
pavement
slab
lifting
lifting appliance
cart
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CN202110593144.2A
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Chinese (zh)
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CN113291971B (en
Inventor
苏占虎
邱中原
宋照尚
周云
金星名
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Shanxi Dingchuan Electromechanical Engineering Co ltd
Civil Aviation Airport Construction Engineering Co Ltd
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Shanxi Dingchuan Electromechanical Engineering Co ltd
Civil Aviation Airport Construction Engineering Co Ltd
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Priority to CN202110593144.2A priority Critical patent/CN113291971B/en
Publication of CN113291971A publication Critical patent/CN113291971A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00Other constructional features or details
    • B66C13/04Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00Other constructional features or details
    • B66C13/16Applications of indicating, registering, or weighing devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00Other constructional features or details
    • B66C13/18Control systems or devices
    • B66C13/40Applications of devices for transmitting control pulses; Applications of remote control devices
    • B66C13/44Electrical transmitters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00Other constructional features or details
    • B66C13/18Control systems or devices
    • B66C13/48Automatic control of crane drives for producing a single or repeated working cycle; Programme control
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C19/00Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
    • E01C19/52Apparatus for laying individual preformed surfacing elements, e.g. kerbstones

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Road Paving Machines (AREA)

Abstract

The invention discloses a modular concrete pavement installation method, which relates to the technical field of airport pavement construction and adopts a pavement slab transport vehicle and pavement slab installation equipment, wherein the pavement slab installation equipment comprises a traveling cart, a slab conveying trolley connected to the traveling cart, a lifting appliance connected to the lower end of the slab conveying trolley through a first lifting oil cylinder and a handheld remote controller; the concrete pavement installing method comprises a pavement slab installing and positioning method and a remote control positioning method. The remote control positioning method comprises a manual operation control method and a semi-automatic operation method; the manual operation control method comprises the operation of a traveling cart, the operation of a plate-conveying trolley and the operation of a lifting appliance; when the pavement slab mounting and positioning method is operated, a pavement slab position positioning method is used in a matched mode, and comprises a position coarse positioning method and a position fine positioning method. The installation method can be used for carrying out safer and more efficient construction on the airport pavement, reduces the labor intensity of personnel and manual operation errors, and is safe and reliable.

Description

Modularized concrete pavement installation method
Technical Field
The invention relates to the technical field of airport pavement construction, in particular to a modular concrete pavement installation method.
Background
With the development of economy in China, airports in various cities are built more and more, and the size of the airport is larger and larger. With the increase of the airport scale, the construction area of the airport pavement is larger and larger. With the establishment of an airport fabricated concrete pavement system, more and more airport pavements adopt fabricated concrete pavements. The concrete pavement board of assembled is good at the back of the good processing of guidance tape processing factory, transports airport guidance tape construction place through transportation equipment, then installs airport concrete pavement board in assigned position, and current installation process is generally through the loop wheel machine hoist concrete pavement board, and manual cooperation is installing the guidance tape board on the reservation position, but current mounting means is inefficient, because the weight of each concrete pavement board is great, has great construction risk during the installation.
The existing installation equipment and installation method are simple, normal installation can be completed through the cooperation of a large number of construction personnel, but the construction efficiency is low, and because construction auxiliary personnel need to frequently walk at the installation position, when the visual field of workers operating the installation equipment is not clear, the installation equipment is operated by mistake, and the safety risk is easily generated to the construction auxiliary personnel.
Disclosure of Invention
The invention aims to provide a modular concrete pavement installation method, which can be used for carrying out safer and more efficient construction on an airport pavement, reducing the labor intensity of personnel and manual operation errors and is safe and reliable.
In order to achieve the purpose, the invention adopts the technical scheme that:
a modular concrete pavement installation method adopts a pavement slab transport vehicle and pavement slab installation equipment, wherein the pavement slab installation equipment comprises a traveling cart, a slab conveying trolley connected to the traveling cart, a lifting appliance connected to the lower end of the slab conveying trolley through a first lifting oil cylinder and a handheld remote controller; the concrete pavement installation method comprises a pavement slab installation positioning method and a remote control positioning method; the method for installing and positioning the pavement slab specifically comprises the following steps:
a, transporting a prefabricated road panel to an airport pavement construction area from a prefabrication field by using a transport vehicle, determining a road panel installation area, and hoisting the road panel provided with a hoisting screw to the side of the road panel installation area by using a vehicle-mounted crane;
step B, moving a traveling cart of the pavement slab mounting equipment to the position above a pavement slab and a pavement slab mounting area, then moving a board conveying trolley to the position above the pavement slab through a cart sliding track on the traveling cart, and accurately positioning when moving through a trolley body position sensor on the board conveying trolley in the moving process;
c, lowering the lifting appliance through the first lifting oil cylinder, and accurately pre-positioning the lifting appliance and the lifting screw rod; a lifting hook capable of rotating to adjust the plane angle is arranged on the lifting appliance and is connected with the lifting screw rod;
d, lifting the lifting appliance upwards through the first lifting oil cylinder to enable the pavement slab on the lifting appliance to leave the side of the pavement slab mounting area;
e, moving the plate conveying trolley to the position right above the to-be-installed area of the pavement plate through the cart sliding rail, and lowering the lifting appliance to move by the first lifting oil cylinder;
step F, when the lifting appliance and the pavement slab move downwards to a position 310mm above the installation position, measuring the distance from the installed pavement slab through a lifting appliance position laser sensor and a horizontal sensor which are installed on the lifting appliance, and controlling the action position of a lifting hook through the calculation of a control system to enable the pavement slab to reach a designed falling position;
g, continuously descending the first lifting oil cylinder to enable the pavement slab to fall in place and give a downward pressure to the pavement slab;
step H, measuring whether the mounting precision of the road panel meets the requirement through a measuring sensor used in a matched mode, if not, controlling the lifting hook and the first lifting cylinder to conduct fine adjustment, and if so, executing the step I;
step I, after the pavement slab is installed, the lifting appliance moves up 950mm, and the lifting screw is disassembled;
and step J, moving the plate conveying trolley to the lower part of the downward moving channel panel again to carry out the next panel installation operation, and repeating the steps A to I.
Preferably, a temporary storage flat car is arranged in a road surface area at the side of the road panel installation area;
the temporary storage flat car comprises a temporary storage car frame, a temporary storage supporting plate is arranged above the temporary storage car frame, the temporary storage supporting plate is rectangular plate-shaped, the width value of the temporary storage supporting plate is 240 cm-250 cm, and the length of the temporary storage supporting plate is 2300 cm-2500 cm; 3-4 road panels are placed on each temporary storage supporting plate; a plurality of anti-skid ribs are arranged on the upper end surface of the temporary storage supporting plate.
Preferably, the first lifting oil cylinder is connected with the plate conveying trolley through an oil cylinder positioning guide frame, and an oil cylinder displacement sensor is arranged on the first lifting oil cylinder.
Preferably, the handheld remote controller comprises a remote controller shell, a PLC and a wireless signal transmission assembly, wherein the PLC and the wireless signal transmission assembly are arranged in the remote controller shell; a control object selection button and a hydraulic oil pump station switch are arranged in the middle of the control screen;
the upper part of the control screen is provided with a power indicator lamp, a signal indicator lamp, an emergency stop control switch and a power control switch, and the lower part of the control screen is provided with a balance car control switch group;
the left part of the control screen is provided with an automatic mode selection button and a steering control button, and the right part of the control screen is provided with an oil cylinder control button.
Preferably, the remote control positioning method comprises a manual operation control method and a semi-automatic operation method;
the manual operation control method comprises the operation of a traveling cart, the operation of a plate-conveying trolley and the operation of a lifting appliance;
when the traveling cart runs, the cart is selected from an operation object on the hand-held remote controller, a proper steering mode is selected according to the traveling requirement of the cart, the left master handle of the hand-held remote controller adjusts the steering in the left-right direction, and the traveling cart runs forwards and backwards before and after the right master handle of the hand-held remote controller;
when the plate conveying trolley runs, the plate conveying trolley is selected from an operation object on the handheld remote controller, the left main command handle of the handheld remote controller controls the plate conveying trolley to move left or right, and the right main command handle of the handheld remote controller controls the plate conveying trolley to move front and back in the front-and-back direction;
when the lifting appliance runs, an operation object on the hand-held remote controller selects the lifting appliance, the left master handle controls the rotation of the lifting appliance in the left-right direction, the front-back direction of the left master handle controls the locking and the releasing of the lock catch of the lifting hook, and the right master handle controls the up-down running of the lifting appliance in the front-back direction.
Preferably, when the semi-automatic operation method is operated, a semi-automatic operation mode knob is selected, an automatic permission key is pushed by the left hand, and an automatic key is clicked and pressed by the right hand;
the traveling cart is provided with a laser ranging sensor and a vision sensor, automatically travels for 5 meters according to the data of the laser ranging sensor, and stops automatically running after the board conveying trolley moves transversely to the position above the pavement board to be hoisted; in the running process of the traveling cart, the running direction is automatically judged according to the data of the laser ranging sensor and the vision sensor, and the steering is automatically adjusted, so that the cart runs along a straight line.
Preferably, an intelligent voice prompt system and an anti-collision distance measuring sensor are arranged on the travelling cart.
Preferably, when the pavement slab mounting and positioning method is in operation, a pavement slab position positioning method is used in a matched manner, and the pavement slab position positioning method comprises a position coarse positioning method and a position fine positioning method;
the position coarse positioning method adopts a set of matrix type laser ranging sensors to respectively detect the left side, the rear side and the right side of the advancing direction of the advancing cart;
the laser ranging sensor is used for detecting the side surface of a paved concrete slab, the laser ranging sensor for detecting the left side detects the longitudinal side surface of the paved concrete slab to realize the positioning control of the walking direction of the cart, and the laser ranging sensor for detecting the rear side detects the transverse side surface of the paved concrete slab to roughly position the distance of the cart to walk each time the concrete slab is paved.
Preferably, the position fine positioning method comprises the following steps:
a vision sensor is matched with the traveling cart, and the cart can move to the position above a plate to be paved; at the moment, a laser ranging sensor for detecting the right side is used for detecting the transverse distance of the concrete slab to be grabbed in the advancing cart, and the transverse movement of the trolley is controlled, so that the lifting appliance runs right above the slab to be grabbed;
at the moment, the position of the plate to be grabbed and the position relation of the lifting appliance are identified through the accurate positioning of the vision sensor, the accurate guide trolley moves longitudinally and transversely, the lifting appliance rotates, the lifting point of the lifting appliance is aligned with the lifting point of the plate to be grabbed, the lifting appliance is placed, and the accurate positioning and grabbing are realized.
The invention has the beneficial effects that:
the method for installing the modular concrete pavement can be applied to the installation of a new pavement and the disassembly of an old pavement of a civil airport. When the method is applied to the disassembly of the old pavement, the old pavement is disassembled, and then the prefabricated pavement slab is installed by adopting the modular concrete pavement installation method. The installation method of the modular concrete pavement adopts the pavement slab transport vehicle and the pavement slab installation equipment, can carry out safer and more efficient construction on the airport pavement, and can install one pavement slab on the pavement slab installation equipment in 5 minutes under the normal condition by using the installation method. Through the use of various measuring sensors, the mounting method can realize the accurate mounting construction of the airport pavement panel. By using the sensor technology and the intelligent control technology, the intelligent and automatic operation can be realized, the labor intensity of personnel and the manual operation error are reduced, and the intelligent control system is safe and reliable.
Drawings
In order to clearly illustrate the embodiments or technical solutions of the present invention in the prior art, the drawings used in the description of the embodiments or prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is a block diagram of a method for installing and positioning a road panel.
Fig. 2 is a schematic top view of the remote controller.
Detailed Description
The invention provides a method for installing a modular concrete pavement, which is further described in detail below in order to make the purpose, technical scheme and effect of the invention clearer and clearer. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The invention is described in detail below with reference to the accompanying drawings:
example 1
With reference to fig. 1 and 2, a modular concrete pavement installation method adopts a pavement slab transport vehicle and pavement slab installation equipment, wherein the pavement slab installation equipment comprises a traveling cart, a slab conveying trolley connected to the traveling cart, a lifting appliance connected to the lower end of the slab conveying trolley through a first lifting cylinder, and a handheld remote controller; the concrete pavement installation method comprises a pavement slab installation positioning method and a remote control positioning method; the method for installing and positioning the pavement slab specifically comprises the following steps:
a, transporting a prefabricated road panel to an airport pavement construction area from a prefabrication field by using a transport vehicle, determining a road panel installation area, and hoisting the road panel provided with a hoisting screw to the side of the road panel installation area by using a vehicle-mounted crane;
step B, moving a traveling cart of the pavement slab mounting equipment to the position above a pavement slab and a pavement slab mounting area, then moving a board conveying trolley to the position above the pavement slab through a cart sliding track on the traveling cart, and accurately positioning when moving through a trolley body position sensor on the board conveying trolley in the moving process;
c, lowering the lifting appliance through the first lifting oil cylinder, and accurately pre-positioning the lifting appliance and the lifting screw rod; a lifting hook capable of rotating to adjust the plane angle is arranged on the lifting appliance and is connected with the lifting screw rod;
d, lifting the lifting appliance upwards through the first lifting oil cylinder to enable the pavement slab on the lifting appliance to leave the side of the pavement slab mounting area;
e, moving the plate conveying trolley to the position right above the to-be-installed area of the pavement plate through the cart sliding rail, and lowering the lifting appliance to move by the first lifting oil cylinder;
step F, when the lifting appliance and the pavement slab move downwards to a position 310mm above the installation position, measuring the distance from the installed pavement slab through a lifting appliance position laser sensor and a horizontal sensor which are installed on the lifting appliance, and controlling the action position of a lifting hook through the calculation of a control system to enable the pavement slab to reach a designed falling position;
g, continuously descending the first lifting oil cylinder to enable the pavement slab to fall in place and give a downward pressure to the pavement slab;
step H, measuring whether the mounting precision of the road panel meets the requirement through a measuring sensor used in a matched mode, if not, controlling the lifting hook and the first lifting cylinder to conduct fine adjustment, and if so, executing the step I;
step I, after the pavement slab is installed, the lifting appliance moves up 950mm, and the lifting screw is disassembled;
and step J, moving the plate conveying trolley to the lower part of the downward moving channel panel again to carry out the next panel installation operation, and repeating the steps A to I.
A temporary storage flat car is arranged in a road surface area at the side of the road panel installation area; deposit the flatbed temporarily including depositing the frame temporarily, deposit the frame top temporarily and be provided with and deposit the fagging temporarily.
The temporary storage supporting plate is rectangular plate-shaped, the width value of the temporary storage supporting plate is 240-250 cm, and the length of the temporary storage supporting plate is 2300-2500 cm; 3-4 road panels are placed on each temporary storage supporting plate; a plurality of anti-skid ribs are arranged on the upper end surface of the temporary storage supporting plate.
The first lifting oil cylinder is connected with the plate conveying trolley through an oil cylinder positioning guide frame, and an oil cylinder displacement sensor is arranged on the first lifting oil cylinder.
The handheld remote controller comprises a remote controller shell, a PLC (programmable logic controller) and a wireless signal transmission assembly, wherein the PLC and the wireless signal transmission assembly are arranged in the remote controller shell; a control object selection button and a hydraulic oil pump station switch are arranged in the middle of the control screen;
the upper part of the control screen is provided with a power indicator lamp 1, a signal indicator lamp 2, an emergency stop control switch 3 and a power control switch 4, and the lower part of the control screen is provided with a balance car control switch group 5;
an automatic mode selection button 6 and a steering control button 7 are arranged on the left part of the control screen, and an oil cylinder control button 8 is arranged on the right part of the control screen. An intelligent voice prompt system and an anti-collision distance measuring sensor are arranged on the travelling cart.
Example 2
The remote control positioning method comprises a manual operation control method and a semi-automatic operation method.
The manual operation control method comprises the operation of a traveling cart, the operation of a plate-conveying trolley and the operation of a lifting appliance; when the traveling cart runs, the cart is selected from an operation object on the handheld remote controller, a proper steering mode is selected according to the traveling requirement of the cart, the left master handle of the handheld remote controller adjusts the steering in the left-right direction, and the traveling cart runs forwards and backwards before and after the right master handle of the handheld remote controller.
When the plate conveying trolley runs, the plate conveying trolley is selected from an operation object on the handheld remote controller, the left master handle of the handheld remote controller controls the plate conveying trolley to move left or right, and the right master handle of the handheld remote controller controls the plate conveying trolley to move back and forth in the front-back direction.
When the lifting appliance runs, an operation object on the hand-held remote controller selects the lifting appliance, the left master handle controls the rotation of the lifting appliance in the left-right direction, the front-back direction of the left master handle controls the locking and the releasing of the lock catch of the lifting hook, and the right master handle controls the up-down running of the lifting appliance in the front-back direction.
When the semi-automatic operation method is operated, the semi-automatic operation mode knob is selected, the left hand pushes the automatic permission key, and the right hand clicks and presses the automatic key.
The traveling cart is provided with a laser ranging sensor and a vision sensor, automatically travels for 5 meters according to the data of the laser ranging sensor, and stops automatically running after the board conveying trolley moves transversely to the position above the pavement board to be hoisted; in the running process of the traveling cart, the running direction is automatically judged according to the data of the laser ranging sensor and the vision sensor, and the steering is automatically adjusted, so that the cart runs along a straight line.
Example 3
When the pavement slab mounting and positioning method is operated, a pavement slab position positioning method is used in a matched mode, and the pavement slab position positioning method comprises a position coarse positioning method and a position fine positioning method;
the position coarse positioning method adopts a set of matrix type laser ranging sensors to respectively detect the left side, the rear side and the right side of the advancing direction of the advancing cart.
The laser ranging sensor is used for detecting the side surface of a paved concrete slab, the laser ranging sensor for detecting the left side detects the longitudinal side surface of the paved concrete slab to realize the positioning control of the walking direction of the cart, and the laser ranging sensor for detecting the rear side detects the transverse side surface of the paved concrete slab to roughly position the distance of the cart to walk each time the concrete slab is paved.
The position fine positioning method comprises the following steps:
a vision sensor is matched with the traveling cart, and the cart can move to the position above a plate to be paved; and at the moment, a laser ranging sensor for detecting the right side is used for detecting the transverse distance of the concrete slab to be grabbed by the travelling cart, and the transverse movement of the trolley is controlled, so that the lifting appliance runs right above the slab to be grabbed.
At the moment, the position of the plate to be grabbed and the position relation of the lifting appliance are identified through the accurate positioning of the vision sensor, the accurate guide trolley moves longitudinally and transversely, the lifting appliance rotates, the lifting point of the lifting appliance is aligned with the lifting point of the plate to be grabbed, the lifting appliance is placed, and the accurate positioning and grabbing are realized.
Example 4
The method for installing the modular concrete pavement can be applied to the installation of a new pavement and the disassembly of an old pavement of a civil airport. When the method is applied to the disassembly of the old pavement, the old pavement is disassembled, and then the prefabricated pavement slab is installed by adopting the modular concrete pavement installation method. The installation method of the modular concrete pavement adopts the pavement slab transport vehicle and the pavement slab installation equipment, can carry out safer and more efficient construction on the airport pavement, and can install one pavement slab on the pavement slab installation equipment in 5 minutes under the normal condition by using the installation method. Through the use of various measuring sensors, the mounting method can realize the accurate mounting construction of the airport pavement panel. By using the sensor technology and the intelligent control technology, the intelligent and automatic operation can be realized, the labor intensity of personnel and the manual operation error are reduced, and the intelligent control system is safe and reliable.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Parts which are not described in the invention can be realized by adopting or referring to the prior art.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art may make modifications, alterations, additions or substitutions within the spirit and scope of the present invention.

Claims (9)

1. A modular concrete pavement installation method is characterized in that a pavement slab transport vehicle and pavement slab installation equipment are adopted, wherein the pavement slab installation equipment comprises a traveling cart, a slab conveying trolley connected to the traveling cart, a lifting appliance connected to the lower end of the slab conveying trolley through a first lifting oil cylinder and a handheld remote controller; the concrete pavement installation method comprises a pavement slab installation positioning method and a remote control positioning method; the method for installing and positioning the pavement slab specifically comprises the following steps:
a, transporting a prefabricated road panel to an airport pavement construction area from a prefabrication field by using a transport vehicle, determining a road panel installation area, and hoisting the road panel provided with a hoisting screw to the side of the road panel installation area by using a vehicle-mounted crane;
step B, moving a traveling cart of the pavement slab mounting equipment to the position above a pavement slab and a pavement slab mounting area, then moving a board conveying trolley to the position above the pavement slab through a cart sliding track on the traveling cart, and accurately positioning when moving through a trolley body position sensor on the board conveying trolley in the moving process;
c, lowering the lifting appliance through the first lifting oil cylinder, and accurately pre-positioning the lifting appliance and the lifting screw rod; a lifting hook capable of rotating to adjust the plane angle is arranged on the lifting appliance and is connected with the lifting screw rod;
d, lifting the lifting appliance upwards through the first lifting oil cylinder to enable the pavement slab on the lifting appliance to leave the side of the pavement slab mounting area;
e, moving the plate conveying trolley to the position right above the to-be-installed area of the pavement plate through the cart sliding rail, and lowering the lifting appliance to move by the first lifting oil cylinder;
step F, when the lifting appliance and the pavement slab move downwards to a position 310mm above the installation position, measuring the distance from the installed pavement slab through a lifting appliance position laser sensor and a horizontal sensor which are installed on the lifting appliance, and controlling the action position of a lifting hook through the calculation of a control system to enable the pavement slab to reach a designed falling position;
g, continuously descending the first lifting oil cylinder to enable the pavement slab to fall in place and give a downward pressure to the pavement slab;
step H, measuring whether the mounting precision of the road panel meets the requirement through a measuring sensor used in a matched mode, if not, controlling the lifting hook and the first lifting cylinder to conduct fine adjustment, and if so, executing the step I;
step I, after the pavement slab is installed, the lifting appliance moves up 950mm, and the lifting screw is disassembled;
and step J, moving the plate conveying trolley to the lower part of the downward moving channel panel again to carry out the next panel installation operation, and repeating the steps A to I.
2. The modular concrete pavement installation method of claim 1, wherein a temporary storage flat car is provided in a pavement area lateral to the pavement slab installation area;
the temporary storage flat car comprises a temporary storage car frame, a temporary storage supporting plate is arranged above the temporary storage car frame, the temporary storage supporting plate is rectangular plate-shaped, the width value of the temporary storage supporting plate is 240 cm-250 cm, and the length of the temporary storage supporting plate is 2300 cm-2500 cm; 3-4 road panels are placed on each temporary storage supporting plate; a plurality of anti-skid ribs are arranged on the upper end surface of the temporary storage supporting plate.
3. The modular concrete pavement installation method according to claim 1, wherein the first lift cylinder is connected with the slab conveying trolley through a cylinder positioning guide frame, and a cylinder displacement sensor is arranged on the first lift cylinder.
4. The modular concrete pavement installation method according to claim 1, wherein the hand-held remote controller comprises a remote controller shell, a PLC (programmable logic controller) and a wireless signal transmission assembly, wherein the PLC and the wireless signal transmission assembly are arranged in the remote controller shell, and a control screen is arranged on the remote controller shell; a control object selection button and a hydraulic oil pump station switch are arranged in the middle of the control screen;
the upper part of the control screen is provided with a power indicator lamp, a signal indicator lamp, an emergency stop control switch and a power control switch, and the lower part of the control screen is provided with a balance car control switch group;
the left part of the control screen is provided with an automatic mode selection button and a steering control button, and the right part of the control screen is provided with an oil cylinder control button.
5. The modular concrete pavement installation method of claim 1, wherein the remote positioning method comprises a manual operation control method and a semi-automatic operation method;
the manual operation control method comprises the operation of a traveling cart, the operation of a plate-conveying trolley and the operation of a lifting appliance;
when the traveling cart runs, the cart is selected from an operation object on the hand-held remote controller, a proper steering mode is selected according to the traveling requirement of the cart, the left master handle of the hand-held remote controller adjusts the steering in the left-right direction, and the traveling cart runs forwards and backwards before and after the right master handle of the hand-held remote controller;
when the plate conveying trolley runs, the plate conveying trolley is selected from an operation object on the handheld remote controller, the left main command handle of the handheld remote controller controls the plate conveying trolley to move left or right, and the right main command handle of the handheld remote controller controls the plate conveying trolley to move front and back in the front-and-back direction;
when the lifting appliance runs, an operation object on the hand-held remote controller selects the lifting appliance, the left master handle controls the rotation of the lifting appliance in the left-right direction, the front-back direction of the left master handle controls the locking and the releasing of the lock catch of the lifting hook, and the right master handle controls the up-down running of the lifting appliance in the front-back direction.
6. The method of claim 5, wherein during the semi-automatic operation method, the semi-automatic operation mode knob is selected, the left hand pushes the automatic permission key, and the right hand clicks the automatic key;
the traveling cart is provided with a laser ranging sensor and a vision sensor, automatically travels for 5 meters according to the data of the laser ranging sensor, and stops automatically running after the board conveying trolley moves transversely to the position above the pavement board to be hoisted; in the running process of the traveling cart, the running direction is automatically judged according to the data of the laser ranging sensor and the vision sensor, and the steering is automatically adjusted, so that the cart runs along a straight line.
7. The modular concrete pavement installation method according to claim 1, wherein an intelligent voice prompt system and an anti-collision distance measuring sensor are arranged on the travelling cart.
8. The method for installing the modular concrete pavement according to claim 6, wherein the pavement slab installing and positioning method is matched with a pavement slab position positioning method during operation, and the pavement slab position positioning method comprises a position coarse positioning method and a position fine positioning method;
the position coarse positioning method adopts a set of matrix type laser ranging sensors to respectively detect the left side, the rear side and the right side of the advancing direction of the advancing cart;
the laser ranging sensor is used for detecting the side surface of a paved concrete slab, the laser ranging sensor for detecting the left side detects the longitudinal side surface of the paved concrete slab to realize the positioning control of the walking direction of the cart, and the laser ranging sensor for detecting the rear side detects the transverse side surface of the paved concrete slab to roughly position the distance of the cart to walk each time the concrete slab is paved.
9. A modular concrete pavement installation method according to claim 8, wherein said fine positioning method comprises the following steps:
a vision sensor is matched with the traveling cart, and the cart can move to the position above a plate to be paved; at the moment, a laser ranging sensor for detecting the right side is used for detecting the transverse distance of the concrete slab to be grabbed in the advancing cart, and the transverse movement of the trolley is controlled, so that the lifting appliance runs right above the slab to be grabbed;
at the moment, the position of the plate to be grabbed and the position relation of the lifting appliance are identified through the accurate positioning of the vision sensor, the accurate guide trolley moves longitudinally and transversely, the lifting appliance rotates, the lifting point of the lifting appliance is aligned with the lifting point of the plate to be grabbed, the lifting appliance is placed, and the accurate positioning and grabbing are realized.
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