CN113250049A - Airport rapid modularization concrete slab mounting system - Google Patents
Airport rapid modularization concrete slab mounting system Download PDFInfo
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- CN113250049A CN113250049A CN202110588706.4A CN202110588706A CN113250049A CN 113250049 A CN113250049 A CN 113250049A CN 202110588706 A CN202110588706 A CN 202110588706A CN 113250049 A CN113250049 A CN 113250049A
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/52—Apparatus for laying individual preformed surfacing elements, e.g. kerbstones
- E01C19/522—Apparatus for laying the elements by rolling or unfolding, e.g. for temporary pavings
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C9/00—Special pavings; Pavings for special parts of roads or airfields
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- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses an airport fast modularized concrete slab installation system, which comprises concrete slab installation equipment and an airport fast modularized concrete slab installation method, wherein the concrete slab installation equipment comprises a walking adjusting device, a slab conveying device, a sensing control system and a power control system, the walking adjusting device comprises a left walking mechanism and a right walking mechanism, and the upper ends of the left walking mechanism and the right walking mechanism are provided with main support frames used for moving the slab conveying device; the plate conveying device comprises a sliding vehicle, a sliding positioning frame, a lifting guide frame, a lifting mechanism and a precast slab hanging bracket, wherein the sliding vehicle is connected to a main support frame through a sliding main driving wheel set and a sliding auxiliary driving wheel set, the sliding positioning frame moves on the transverse sliding vehicle through a longitudinal adjusting oil cylinder assembly, the lifting guide frame is installed at the lower end of the sliding positioning frame, and the lower end of the precast slab hanging bracket is connected with a lifting appliance for installing a concrete slab. The installation system can complete the installation of the concrete precast slabs more efficiently, accurately, intelligently, safely and stably, and can complete the installation and construction of the airport pavement more quickly.
Description
Technical Field
The invention relates to the technical field of airport runway construction, in particular to an airport rapid modular concrete slab mounting system.
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. Assembled concrete pavement slab is good at the back of the good processing of guidance tape processing factory, transport airport guidance tape construction place through transportation equipment, then install airport concrete pavement slab to the assigned position, current installation is generally through the loop wheel machine concrete pavement slab of hoisting, manual fit is installing the guidance tape board on the reservation position, but current mounting means is inefficient, because the weight of each concrete pavement slab is great, have great construction risk during the installation, so on-the-spot airport concrete pavement slab installation just urgently needs special erection equipment.
Disclosure of Invention
The invention aims to provide a rapid modularized concrete slab mounting system for an airport, which can complete the mounting of a concrete precast slab more efficiently, accurately, intelligently, safely and stably.
In order to achieve the purpose, the invention adopts the technical scheme that:
the airport rapid modular concrete slab mounting system comprises concrete slab mounting equipment and a concrete slab mounting method, wherein the concrete slab mounting equipment comprises a walking adjusting device, a slab conveying device, a sensing control system and a power control system, the walking adjusting device comprises a left walking mechanism and a right walking mechanism, and main support frames for moving the slab conveying device are arranged at the upper ends of the left walking mechanism and the right walking mechanism;
the plate conveying device comprises a sliding vehicle, a sliding positioning frame, a lifting guide frame, a lifting mechanism and a precast slab hanger, wherein the sliding vehicle is connected to a main support frame through a sliding main driving wheel set and a sliding auxiliary driving wheel set, the sliding positioning frame moves on the transverse sliding vehicle through a longitudinal adjusting oil cylinder assembly, the lifting guide frame is installed at the lower end of the sliding positioning frame and is connected with the precast slab hanger, and the lower end of the precast slab hanger is connected with a lifting appliance for installing a concrete slab;
the sensing control system comprises a handheld controller, an industrial personal computer, a speed sensor arranged on the walking adjusting device, a laser measuring sensor and an angle sensor arranged on the lifting appliance, and displacement sensors are arranged on the sliding vehicle, the lifting mechanism and the longitudinal adjusting oil cylinder assembly; the power control system comprises a diesel generating set and a hydraulic pump station which are arranged on the walking adjusting device; the concrete installation method adopts the installation equipment.
Preferably, the left travelling mechanism comprises a first front travelling wheel assembly, a first rear travelling wheel assembly and a first travelling support longitudinal beam, and the first front travelling wheel assembly is connected with the first rear travelling wheel assembly through the first travelling support longitudinal beam;
the right travelling mechanism comprises a second front travelling wheel assembly, a second rear travelling wheel assembly and a second travelling support longitudinal beam, and the second front travelling wheel assembly is connected with the second rear travelling wheel assembly through the second travelling support longitudinal beam;
the first front walking wheel assembly, the first rear walking wheel assembly, the second front walking wheel assembly and the second rear walking wheel assembly are all provided with wheel set protection frames, and each wheel set protection frame is provided with a running rotary warning lamp and an emergency stop button.
Preferably, the main support frame comprises a first walking cross-brace beam, a second walking cross-brace beam and four adjusting brace beam assemblies; the four adjusting support beam assemblies are respectively a first main support beam assembly, a second main support beam assembly, a third main support beam assembly and a fourth main support beam assembly;
the first main supporting beam assembly and the second main supporting beam assembly are respectively connected to the front end part and the rear end part of the first walking supporting longitudinal beam, and the third main supporting beam assembly and the fourth main supporting beam assembly are respectively connected to the front end part and the rear end part of the second walking supporting longitudinal beam;
the adjusting supporting beam assembly is composed of a fixed vertical steel beam and a heightening joint connected to the fixed vertical steel beam, and the heightening joint is connected with the first walking supporting longitudinal beam or the second walking supporting longitudinal beam through a bolt.
Preferably, the first walking cross bracing beam and the second walking cross bracing beam are arranged in parallel, the first walking cross bracing beam is connected to the first main bracing beam assembly and the third main bracing beam assembly through bolts, and the second walking cross bracing beam is connected to the second main bracing beam assembly and the fourth main bracing beam assembly through bolts;
the first walking transverse supporting beam and the second walking transverse supporting beam are both provided with first walking transverse rails, and each first walking transverse rail is provided with a group of sliding driving and driven wheel sets; the end part of the sliding vehicle transversely slides on the first walking transverse rail through the sliding driving and driven wheel set.
Preferably, the sliding vehicle comprises a sliding main support frame, sliding wheel assemblies are arranged at the left lower end part and the right lower end part of the sliding main support frame, and the sliding wheel assemblies are driven by a sliding main driving wheel set and a sliding auxiliary driving wheel set; the sliding main support frame is in a rectangular frame shape.
Preferably, the sliding positioning frame is in a rectangular frame shape, the sliding positioning frame is connected to the sliding main support frame through a longitudinal sliding block positioning assembly, a cylinder end of the longitudinal adjusting oil cylinder assembly is fixed to the sliding main support frame, and a cylinder shaft end of the longitudinal adjusting oil cylinder assembly is connected with the sliding positioning frame.
Preferably, the lifting mechanism comprises a vertical lifting oil cylinder assembly, and the upper end of the vertical lifting oil cylinder assembly is connected with the sliding positioning frame through a first oil cylinder positioning frame;
the lifting guide frame comprises four groups of lifting positioning pipe assemblies, and the four groups of lifting positioning pipe assemblies are respectively connected to the lower ends of four end angles of the sliding positioning frame;
the lifting positioning pipe assembly comprises a lifting positioning guide pipe and a lifting moving rod, the upper end of the lifting positioning guide pipe is fixedly connected with the sliding positioning frame, a lifting limiting key block is arranged on the outer wall of the lifting moving rod, a lifting limiting key groove is formed in the inner wall of the lifting positioning guide pipe, the lifting positioning guide pipe is sleeved outside the lifting moving rod, and the lifting limiting key block is embedded in the lifting limiting key groove.
Preferably, the precast slab hanger comprises an upper hanger body and a lower hanger body, the lower hanger body is connected with the lower end of the upper hanger body, and the lower end of the lifting movable rod penetrates through the upper hanger body and then is connected with the lower hanger body; the lower end of the vertical lifting oil cylinder assembly is connected with the upper frame body through a first oil cylinder connecting bearing assembly.
The lifting appliance comprises four lifting columns, the four lifting columns are respectively arranged at the four end corners of the upper frame body, and the four lifting columns are positioned at the periphery of the lower frame body; the lower end of the suspension post is provided with a suspension positioning steel block.
Preferably, the industrial personal computer is installed on the left travelling mechanism or the right travelling mechanism, and the speed sensor monitors the travelling speeds of the left travelling mechanism and the travelling supporting mechanism.
Preferably, the method for installing the concrete slab specifically comprises the following steps:
step A, performing primary placement of a modular concrete slab; determining the position of the modular concrete plates to be installed, placing a plurality of modular concrete plates on one side of the installation position by using a crane, wherein the modular concrete plates are linearly arranged, and each modular concrete plate is provided with a lifting hook;
b, determining the mounting and walking height of the concrete slab mounting equipment; adjusting the traveling positions and the traveling heights of the upper end of the left traveling mechanism and the right traveling mechanism of the machine;
c, hoisting the concrete slab by using mounting equipment; the plate conveying device moves above the modular concrete plates, the lifting mechanism descends, and the single concrete plates are lifted by the lifting appliance and the lifting hook;
step D, mounting a concrete slab; the plate conveying device moves above the installation position, the installation position is accurately determined through the positioning of a laser measuring sensor, an angle sensor and a displacement sensor on the sliding trolley, and then the lifting mechanism descends to install the modular concrete plate at the specified position;
e, separating the lifting appliance from the lifting hook, advancing the concrete plate mounting equipment, and mounting the concrete plate on one side of the next position on the next designated position; the worker removes the hooks from the installed slabs.
Step F, when the concrete plate is installed, using a crane to place the concrete plate to be installed in the next row in advance; after the longitudinal concrete slabs in a row are installed, a backing plate is additionally used, and a walking mechanism on the lower side of the concrete slab installation equipment moves onto the backing plate;
and G, after the next row of concrete plates to be installed are placed, the concrete plate installation equipment moves to the next row of positions to be installed, and the next row of concrete plates are installed.
The invention has the beneficial effects that:
the airport rapid modularization concrete slab installation system comprises concrete slab installation equipment and a concrete slab installation method, and the installation equipment is novel in overall structure, stable, reliable, high in automation degree and good in safety. The tire running mechanism and the steering mechanism of the invention can adapt to different running directions and road conditions, and reduce the auxiliary operation time and cost compared with the rail-mounted type. The whole structure of the plate conveying device is reasonable in design, convenient to install, and convenient and reliable in transverse adjustment and longitudinal adjustment. The installation equipment can efficiently complete the installation of the precast concrete plate, and a precast plate installation machine can install one precast plate in 5 minutes under normal conditions; the installation equipment in the equipment is accurate in installation, and the prefabricated plates can be accurately installed through various measuring sensors. The intelligent height of erection equipment avoids the workman to aim at the installation many times, passes through sensor technology and intelligent control technique in this equipment, but intelligent and automated operation reduce personnel intensity of labour and manual operation error, 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 front schematic view of the overall construction of a concrete slab installation apparatus.
Fig. 2 is a left side schematic view of the overall construction of the concrete slab installation apparatus.
Fig. 3 is a schematic view of the overall construction of the concrete slab installation apparatus from the right.
Fig. 4 is a schematic top view of the overall construction of the concrete slab installation apparatus.
Detailed Description
The invention provides a rapid modularized concrete slab installation system for an airport, and the invention 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. 1-4, an airport rapid modular concrete panel installation system includes a concrete panel installation apparatus and method. The concrete slab mounting equipment comprises a walking adjusting device 1, a slab conveying device 2, a sensing control system and a power control system 3. The walking adjusting device 1 comprises a left walking mechanism 11 and a right walking mechanism 12, and a main support frame 13 used for moving the plate conveying device 2 is arranged at the upper end of the left walking mechanism 11 and the upper end of the right walking mechanism 12.
The plate conveying device 2 comprises a sliding trolley 21, a sliding positioning frame 22, a lifting guide frame 23, a lifting mechanism 24 and a precast slab hanger 25, wherein the sliding trolley 21 is connected to the main support frame 13 through a sliding driving and driven wheel set 26, and the sliding positioning frame 22 moves on the transverse sliding trolley 21 through a longitudinal adjusting oil cylinder assembly 27.
A lifting guide 23 is mounted on the lower end of the slidably positioned frame 22 and is connected to a precast slab hanger 25, and a spreader 28 for the installation of the concrete slab 101 is connected to the lower end of the precast slab hanger 25.
The sensing control system comprises a handheld controller, an industrial personal computer, a speed sensor arranged on the walking adjusting device 1, a laser measuring sensor and an angle sensor arranged on the lifting appliance 28, and displacement sensors are arranged on the sliding vehicle 21, the lifting mechanism 24 and the longitudinal adjusting oil cylinder assembly 27; the power control system 3 comprises a diesel generator set 31 and a hydraulic pump station which are arranged on the walking adjusting device 1; the installation method adopts the installation equipment.
The left traveling mechanism 11 includes a first front traveling wheel assembly 111, a first rear traveling wheel assembly 112, and a first traveling support longitudinal beam 113, and the first front traveling wheel assembly 111 is connected to the first rear traveling wheel assembly 112 through the first traveling support longitudinal beam 113.
The right traveling mechanism 12 includes a second front traveling wheel assembly 121, a second rear traveling wheel assembly 122, and a second traveling support longitudinal beam 123, and the second front traveling wheel assembly is connected to the second rear traveling wheel assembly through the second traveling support longitudinal beam 123.
The first front traveling wheel assembly 111, the first rear traveling wheel assembly 112, the second front traveling wheel assembly 121 and the second rear traveling wheel assembly 122 are all provided with wheel set protection frames 1, and each wheel set protection frame 14 is provided with a traveling rotation warning lamp 15 and an emergency stop button 16.
The main support frame 13 comprises four adjusting brace beam assemblies, a first walking cross brace beam 131 and a second walking cross brace beam 132; the four adjusting support beam assemblies are named as a first main support beam assembly, a second main support beam assembly, a third main support beam assembly and a fourth main support beam assembly respectively;
wherein the first main girder assembly and the second main girder assembly are respectively connected to the front end portion and the rear end portion of the first walking support girder 113, and the third main girder assembly and the fourth main girder assembly are respectively connected to the front end portion and the rear end portion of the second walking support girder 123.
The adjusting support beam assembly consists of a fixed vertical steel beam 133 and a heightening joint 134 connected to the fixed vertical steel beam, and the heightening joint 134 is connected with the first walking support longitudinal beam 131 or the second walking support longitudinal beam 132 through a bolt.
The first walking wale beam 131 and the second walking wale beam 132 are arranged in parallel to each other, the first walking wale beam 131 is connected to the first main supporting beam assembly and the third main supporting beam assembly through bolts, and the second walking wale beam 132 is connected to the second main supporting beam assembly and the fourth main supporting beam assembly through bolts.
The first walking cross support beam 131 and the second walking cross support beam 132 are both provided with a first walking cross rail 135, and each first walking cross rail 135 is adapted with a group of sliding driving and driven wheel groups 136; the end of the skid steer 21 slides laterally on the first cross travel rail 135 by means of a skid steer drive-driven wheel set 136.
The sliding vehicle 21 comprises a sliding main support frame 4, sliding wheel assemblies 41 are arranged at the left lower end part and the right lower end part of the sliding main support frame 4, and the sliding wheel assemblies 41 are driven by a sliding driving wheel set 136; the sliding main support frame 4 is in a rectangular frame shape.
The sliding positioning frame 22 is in a rectangular frame shape, the sliding positioning frame 22 is connected to the sliding main support frame 4 through a longitudinal sliding block positioning assembly 42, a cylinder end of the longitudinal adjusting oil cylinder assembly 27 is fixed to the sliding main support frame 4, and a cylinder shaft end of the longitudinal adjusting oil cylinder assembly 27 is connected with the sliding positioning frame 22.
The lifting mechanism 24 comprises a vertical lifting cylinder assembly 43, and the upper end of the vertical lifting cylinder assembly 43 is connected with the sliding positioning frame 22 through a first cylinder positioning frame 44.
The lifting guide frame 23 comprises four groups of lifting positioning pipe assemblies 45, and the four groups of lifting positioning pipe assemblies 45 are respectively connected to the lower ends of four end corners of the sliding positioning frame 22.
The lifting positioning pipe assembly 45 comprises a lifting positioning pipe 451 and a lifting moving rod 452, the upper end of the lifting positioning pipe 451 is fixedly connected with the sliding positioning frame 22, a lifting limiting key block is arranged on the outer wall of the lifting moving rod 452, a lifting limiting key groove is formed in the inner wall of the lifting positioning pipe 451, the lifting positioning pipe 451 is sleeved outside the lifting moving rod 452, and the lifting limiting key block is embedded in the lifting limiting key groove.
The prefabricated plate hanger 25 comprises an upper frame body 251 and a lower frame body 252, the lower frame body 252 is connected to the lower end of the upper frame body 251, and the lower end of the lifting movable rod 452 passes through the upper frame body 251 and then is connected with the lower frame body 252; the lower end of the vertical lift cylinder assembly 43 is connected to the upper frame 251 through a first cylinder connection bearing assembly.
The hanger 28 comprises four hanging pillars 281, the four hanging pillars 281 are respectively arranged at four end corners of the upper frame body 251, and the four hanging pillars 281 are positioned around the lower frame body 252; the lower end of the suspension column 281 is provided with a suspension positioning steel block 282.
The industrial personal computer is arranged on the left walking mechanism or the right walking mechanism, and the speed sensor monitors the walking speeds of the left walking mechanism and the walking supporting mechanism.
The concrete slab mounting method specifically comprises the following steps:
step A, performing primary placement of a modular concrete slab; determining the position of the modular concrete plates to be installed, placing a plurality of modular concrete plates on one side of the installation position by using a crane, wherein the modular concrete plates are linearly arranged, and each modular concrete plate is provided with a lifting hook;
b, determining the mounting and walking height of the concrete slab mounting equipment; adjusting the traveling positions and the traveling heights of the upper end of the left traveling mechanism and the right traveling mechanism of the machine;
c, hoisting the concrete slab by using mounting equipment; the plate conveying device moves above the modular concrete plates, the lifting mechanism descends, and the single concrete plates are lifted by the lifting appliance and the lifting hook;
step D, mounting a concrete slab; the plate conveying device moves above the installation position, the installation position is accurately determined through the positioning of a laser measuring sensor, an angle sensor and a displacement sensor on the sliding trolley, and then the lifting mechanism descends to install the modular concrete plate at the specified position;
e, separating the lifting appliance from the lifting hook, advancing the concrete plate mounting equipment, and mounting the concrete plate on one side of the next position on the next designated position; the worker removes the hooks from the installed slabs.
Step F, when the concrete plate is installed, using a crane to place the concrete plate to be installed in the next row in advance; after the longitudinal concrete slabs in a row are installed, a backing plate is additionally used, and a walking mechanism on the lower side of the concrete slab installation equipment moves onto the backing plate;
and G, after the next row of concrete plates to be installed are placed, the concrete plate installation equipment moves to the next row of positions to be installed, and the next row of concrete plates are installed.
Example 2
A rapid modularization concrete slab installation system for an airport comprises concrete slab installation equipment, wherein the concrete slab installation equipment comprises a walking adjusting device 1, a slab conveying device 2, a sensing control system and a power control system 3. The walking adjusting device 1 comprises a left walking mechanism 11 and a right walking mechanism 12, and a main support frame 13 used for moving the plate conveying device 2 is arranged at the upper end of the left walking mechanism 11 and the upper end of the right walking mechanism 12.
The plate conveying device 2 comprises a sliding trolley 21, a sliding positioning frame 22, a lifting guide frame 23, a lifting mechanism 24 and a precast slab hanger 25, wherein the sliding trolley 21 is connected to the main support frame 13 through a sliding driving and driven wheel set 26, and the sliding positioning frame 22 moves on the transverse sliding trolley 21 through a longitudinal adjusting oil cylinder assembly 27.
A lifting guide 23 is mounted on the lower end of the slidably positioned frame 22 and is connected to a precast slab hanger 25, and a spreader 28 for the installation of the concrete slab 101 is connected to the lower end of the precast slab hanger 25.
The sensing control system comprises a handheld controller, an industrial personal computer, a speed sensor arranged on the walking adjusting device 1, a laser measuring sensor and an angle sensor arranged on the lifting appliance 28, and displacement sensors are arranged on the sliding vehicle 21, the lifting mechanism 24 and the longitudinal adjusting oil cylinder assembly 27; the power control system 3 comprises a diesel generator set 31 and a hydraulic pump station which are arranged on the walking adjusting device 1.
The left traveling mechanism 11 includes a first front traveling wheel assembly 111, a first rear traveling wheel assembly 112, and a first traveling support longitudinal beam 113, and the first front traveling wheel assembly 111 is connected to the first rear traveling wheel assembly 112 through the first traveling support longitudinal beam 113.
The right traveling mechanism 12 includes a second front traveling wheel assembly 121, a second rear traveling wheel assembly 122, and a second traveling support longitudinal beam 123, and the second front traveling wheel assembly is connected to the second rear traveling wheel assembly through the second traveling support longitudinal beam 123.
The first front traveling wheel assembly 111, the first rear traveling wheel assembly 112, the second front traveling wheel assembly 121 and the second rear traveling wheel assembly 122 are all provided with wheel set protection frames 1, and each wheel set protection frame 14 is provided with a traveling rotation warning lamp 15 and an emergency stop button 16.
The main support frame 13 comprises four adjusting brace beam assemblies, a first walking cross brace beam 131 and a second walking cross brace beam 132; the four adjusting support beam assemblies are named as a first main support beam assembly, a second main support beam assembly, a third main support beam assembly and a fourth main support beam assembly respectively;
wherein the first main girder assembly and the second main girder assembly are respectively connected to the front end portion and the rear end portion of the first walking support girder 113, and the third main girder assembly and the fourth main girder assembly are respectively connected to the front end portion and the rear end portion of the second walking support girder 123.
The adjusting support beam assembly is composed of a fixed vertical steel beam 133 and a heightening joint 134 connected to the lower end of the fixed vertical steel beam 133, and the heightening joint 134 is connected with the first walking support longitudinal beam 131 or the second walking support longitudinal beam 132 through a bolt.
The first walking wale beam 131 and the second walking wale beam 132 are arranged in parallel to each other, the first walking wale beam 131 is connected to the first main supporting beam assembly and the third main supporting beam assembly through bolts, and the second walking wale beam 132 is connected to the second main supporting beam assembly and the fourth main supporting beam assembly through bolts.
The first walking cross support beam 131 and the second walking cross support beam 132 are both provided with a first walking cross rail 135, and each first walking cross rail 135 is adapted with a group of sliding driving and driven wheel groups 136; the end of the skid steer 21 slides laterally on the first cross travel rail 135 by means of a skid steer drive-driven wheel set 136.
The sliding vehicle comprises a sliding main support frame 4, sliding wheel assemblies 41 are arranged at the left lower end part and the right lower end part of the sliding main support frame 4, and the sliding wheel assemblies 41 are driven by a sliding main driven wheel assembly 136; the sliding main support frame 4 is in a rectangular frame shape.
The sliding positioning frame 22 is in a rectangular frame shape, the sliding positioning frame 22 is connected to the sliding main support frame 4 through a longitudinal sliding block positioning assembly 42, a cylinder end of the longitudinal adjusting oil cylinder assembly 27 is fixed to the sliding main support frame 4, and a cylinder shaft end of the longitudinal adjusting oil cylinder assembly 27 is connected with the sliding positioning frame 22.
The lifting mechanism 24 comprises a vertical lifting cylinder assembly 43, and the upper end of the vertical lifting cylinder assembly 43 is connected with the sliding positioning frame 22 through a first cylinder positioning frame 44.
The lifting guide frame 23 comprises four groups of lifting positioning pipe assemblies 45, and the four groups of lifting positioning pipe assemblies 45 are respectively connected to the lower ends of four end corners of the sliding positioning frame 22.
The lifting positioning pipe assembly 45 comprises a lifting positioning pipe 451 and a lifting moving rod 452, the upper end of the lifting positioning pipe 451 is fixedly connected with the sliding positioning frame 22, a lifting limiting key block is arranged on the outer wall of the lifting moving rod 452, a lifting limiting key groove is formed in the inner wall of the lifting positioning pipe 451, the lifting positioning pipe 451 is sleeved outside the lifting moving rod 452, and the lifting limiting key block is embedded in the lifting limiting key groove.
The prefabricated plate hanger 25 comprises an upper frame body 251 and a lower frame body 252, the lower frame body 252 is connected to the lower end of the upper frame body 251, and the lower end of the lifting movable rod 452 passes through the upper frame body 251 and then is connected with the lower frame body 252; the lower end of the vertical lift cylinder assembly 43 is connected to the upper frame 251 through a first cylinder connection bearing assembly.
The hanger 28 comprises four hanging pillars 281, the four hanging pillars 281 are respectively arranged at four end corners of the upper frame body 251, and the four hanging pillars 281 are positioned around the lower frame body 252; the lower end of the suspension column 281 is provided with a suspension positioning steel block 282.
The industrial personal computer is arranged on the left walking mechanism or the right walking mechanism, and the speed sensor monitors the walking speeds of the left walking mechanism and the walking supporting mechanism.
Example 3
Modular concrete slab installation, the adoption of above-mentioned airport quick modular concrete slab installation system includes as follows:
step A, preliminary placement of modular concrete panels. The method comprises the steps of determining a position where modular concrete plates are installed, placing a plurality of concrete plates on one side of the installation position by using a crane, arranging the modular concrete plates in a linear mode, and installing a lifting hook on each modular concrete plate.
And B, determining the mounting walking height of the concrete slab mounting equipment. Adjusting the walking position and the walking height of the walking wheel assemblies at the upper end of the left walking mechanism and the right walking mechanism of the machine;
and C, hoisting the concrete slab. The plate conveying device moves above the modular concrete plates, the lifting mechanism descends, and the single concrete plates are lifted by the lifting appliance and the lifting hook;
and D, mounting a concrete slab. The plate conveying device moves above the installation position, the installation position is accurately determined through the positioning of a laser measuring sensor, an angle sensor and a displacement sensor on the sliding trolley, and then the lifting mechanism descends to install the modular concrete plate at the specified position;
e, separating the lifting appliance from the lifting hook, advancing the concrete plate mounting equipment, and mounting the concrete plate on one side of the next position on the next designated position; the worker removes the hooks from the installed slabs.
Step F, when the concrete plate is installed, placing the concrete plate to be installed in the next row in advance by using a crane; after the concrete plates in a longitudinal row are installed, additionally using a backing plate, and moving the concrete plate installation equipment to the backing plate;
and G, after the next row of concrete plates to be installed are placed, the concrete plate installation equipment moves to the next row of positions to be installed, and the next row of concrete plates are installed.
Example 4
According to the airport rapid modular concrete slab mounting system, 4 sets of tire systems are adopted for the travelling of the whole equipment, one side of the system is arranged on the mounted precast slabs, the other side of the system is arranged on the ground of the bottom layer without the precast slabs, and the height difference of two sides is about 300mm (the thickness of the precast slabs is 300 mm).
The running system is driven by a motor reducer, and the tire running structure is provided with a steering mechanism which can adjust the running direction. The whole running system can bear the self weight of the equipment and the weight of 2 precast slabs.
The plate conveying device is located in the middle of the tire mechanisms on the two sides, the walking rails are supported by the brackets installed on the structural members on the two sides, the plate conveying device longitudinally runs along the rails, the plate conveying device is driven by a motor reducer, the gear rack mechanism ensures the rapid and accurate running of the plate conveying device, and the plate conveying device is provided with a positioning clamping groove for placing the prefabricated plates.
The main bearing structure comprises a walking beam structure on the tire walking mechanisms on two sides, a cross beam structure connecting the walking beams on two sides, a lifting oil cylinder supporting structure and a track supporting bracket structure of a plate conveying device. The special lifting appliance is provided with a precast slab lifting frame which is in a lifting structure with the upper part. The prefabricated plate hanging bracket is of a double-layer structure, and the stability is higher.
It is used for jacking and falling down to rise the elevation structure jack-up of connecting hoist structure and prefabricated plate to rise vertical promotion cylinder subassembly, it is provided with 4 to rise vertical promotion cylinder subassembly, 14 tons altogether of holding power of 4 hydro-cylinders, lift stroke 1000mm, elevation structure is guide pillar mechanism, four guide pillars pass the structure of sideslip support and reciprocate, the displacement precision of elevating system in the horizontal direction can be guaranteed to the guide pillar structure, the displacement volume of avoiding controlling rocking is too big, provide the assurance for the accurate installation of prefabricated plate. The longitudinal and transverse movement fine adjustment mechanism is positioned above a cross beam of the main structure, the upper frame adopts a double-layer structure, and the supporting frame structure above the cross beam can transversely and longitudinally move +/-100 mm under the pushing and pulling action of the oil cylinder, so that accurate alignment when the prefabricated plates fall is realized.
The whole equipment is provided with a speed sensor of a walking mechanism, a laser measuring sensor on a lifting appliance, an angle sensor, a displacement sensor on a plate conveying device, a lifting oil cylinder and a displacement sensor of a vertical and horizontal moving oil cylinder, and intelligent automatic operation of the equipment can be realized by combining powerful intelligent programs of a PLC (programmable logic controller) and an industrial personal computer. Under normal conditions, only the prefabricated plates need to be manually lifted from the transport vehicle into the clamping grooves of the plate conveying device and the screws are installed, and then the subsequent plate conveying, lifting and descending, accurate positioning of the prefabricated plates and in-place installation of the prefabricated plates are completed automatically when the whole machine moves to the next prefabricated plate installation position. Manual operation of the equipment may be operated at the plant cycle by remote control. And the measurement data of the measurement sensor installed on the equipment can be transmitted to a background computer for archiving through 5G communication, and the running condition of the equipment can be monitored in real time. The power in the power system is supplied by a diesel generator set, the hydraulic pump station controls the oil cylinder to act, and the lighting system is matched, so that the night work can be met.
Example 5
The airport rapid modularization concrete slab installation system comprises concrete slab installation equipment and a concrete slab installation method, and the installation equipment is novel in overall structure, stable, reliable, high in automation degree and good in safety. The tire running mechanism and the steering mechanism of the invention can adapt to different running directions and road conditions, and reduce the auxiliary operation time and cost compared with the rail-mounted type. The whole structure of the plate conveying device is reasonable in design, convenient to install, and convenient and reliable in transverse adjustment and longitudinal adjustment. The installation equipment can efficiently complete the installation of the precast concrete plate, and a precast plate installation machine can install one precast plate in 5 minutes under normal conditions; the installation equipment in the equipment is accurate in installation, and the prefabricated plates can be accurately installed through various measuring sensors. The intelligent height of erection equipment avoids the workman to aim at the installation many times, passes through sensor technology and intelligent control technique in this equipment, but intelligent and automated operation reduce personnel intensity of labour and manual operation error, safe and reliable.
Parts which are not described in the invention can be realized by adopting or referring to the prior art.
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.
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 (10)
1. The airport rapid modular concrete slab mounting system is characterized by comprising mounting equipment and a mounting method for a concrete slab, wherein the mounting equipment comprises a walking adjusting device, a slab conveying device, a sensing control system and a power control system, the walking adjusting device comprises a left walking mechanism and a right walking mechanism, and main support frames for moving the slab conveying device are arranged at the upper ends of the left walking mechanism and the right walking mechanism;
the plate conveying device comprises a sliding vehicle, a sliding positioning frame, a lifting guide frame, a lifting mechanism and a precast slab hanger, wherein the sliding vehicle is connected to a main support frame through a sliding main driving wheel set and a sliding auxiliary driving wheel set, the sliding positioning frame moves on the transverse sliding vehicle through a longitudinal adjusting oil cylinder assembly, the lifting guide frame is installed at the lower end of the sliding positioning frame and is connected with the precast slab hanger, and the lower end of the precast slab hanger is connected with a lifting appliance for installing a concrete slab;
the sensing control system comprises a handheld controller, an industrial personal computer, a speed sensor arranged on the walking adjusting device, a laser measuring sensor and an angle sensor arranged on the lifting appliance, and displacement sensors are arranged on the sliding vehicle, the lifting mechanism and the longitudinal adjusting oil cylinder assembly; the power control system comprises a diesel generating set and a hydraulic pump station which are arranged on the walking adjusting device; the installation method adopts the installation equipment.
2. The airport rapid modular concrete panel installation system of claim 1 wherein said left travel mechanism includes a first front travel wheel assembly, a first rear travel wheel assembly and a first travel support rail, the first front travel wheel assembly being connected to the first rear travel wheel assembly by the first travel support rail;
the right travelling mechanism comprises a second front travelling wheel assembly, a second rear travelling wheel assembly and a second travelling support longitudinal beam, and the second front travelling wheel assembly is connected with the second rear travelling wheel assembly through the second travelling support longitudinal beam;
the first front walking wheel assembly, the first rear walking wheel assembly, the second front walking wheel assembly and the second rear walking wheel assembly are all provided with wheel set protection frames, and each wheel set protection frame is provided with a running rotary warning lamp and an emergency stop button.
3. An airport rapid modular concrete panel installation system according to claim 2 wherein said main support frame includes a first walking cross beam, a second walking cross beam and four adjusting support beam assemblies; the four adjusting support beam assemblies are respectively a first main support beam assembly, a second main support beam assembly, a third main support beam assembly and a fourth main support beam assembly;
the first main supporting beam assembly and the second main supporting beam assembly are respectively connected to the front end part and the rear end part of the first walking supporting longitudinal beam, and the third main supporting beam assembly and the fourth main supporting beam assembly are respectively connected to the front end part and the rear end part of the second walking supporting longitudinal beam;
the adjusting supporting beam assembly is composed of a fixed vertical steel beam and a heightening joint connected to the fixed vertical steel beam, and the heightening joint is connected with the first walking supporting longitudinal beam or the second walking supporting longitudinal beam through a bolt.
4. An airport rapid modular concrete panel installation system according to claim 3 wherein said first and second walking cross braces are disposed parallel to each other, the first walking cross brace is bolted to the first and third main brace assemblies and the second walking cross brace is bolted to the second and fourth main brace assemblies;
the first walking transverse supporting beam and the second walking transverse supporting beam are both provided with first walking transverse rails, and each first walking transverse rail is provided with a group of sliding driving and driven wheel sets; the end part of the sliding vehicle transversely slides on the first walking transverse rail through the sliding driving and driven wheel set.
5. The airport rapid modular concrete panel installation system according to claim 1 wherein said skid steer includes a skid main support frame, said skid main support frame having left and right lower ends each provided with a skid wheel assembly, said skid wheel assemblies being driven by said skid main and driven pulley sets; the sliding main support frame is in a rectangular frame shape.
6. The airport rapid modular concrete panel installation system according to claim 1, wherein said skid positioning frame is in the form of a rectangular frame, said skid positioning frame is connected to said skid main support frame by means of a longitudinal slide block positioning assembly, the cylinder end of said longitudinal adjustment cylinder assembly is fixed to said skid main support frame, and the cylinder shaft end of said longitudinal adjustment cylinder assembly is connected to said skid positioning frame.
7. The airport rapid modular concrete panel installation system according to claim 1 wherein said lifting mechanism comprises a vertical lift cylinder assembly, the upper end of which is connected to the skid locator by a first cylinder locator;
the lifting guide frame comprises four groups of lifting positioning pipe assemblies, and the four groups of lifting positioning pipe assemblies are respectively connected to the lower ends of four end angles of the sliding positioning frame;
the lifting positioning pipe assembly comprises a lifting positioning guide pipe and a lifting moving rod, the upper end of the lifting positioning guide pipe is fixedly connected with the sliding positioning frame, a lifting limiting key block is arranged on the outer wall of the lifting moving rod, a lifting limiting key groove is formed in the inner wall of the lifting positioning guide pipe, the lifting positioning guide pipe is sleeved outside the lifting moving rod, and the lifting limiting key block is embedded in the lifting limiting key groove.
8. An airport rapid modular concrete slab installation system as claimed in claim 7 wherein the precast slab hanger comprises an upper frame body and a lower frame body, the lower frame body is connected to the lower end of the upper frame body, and the lower end of the elevating moving bar is connected to the lower frame body after passing through the upper frame body; the lower end of the vertical lifting oil cylinder assembly is connected with the upper frame body through a first oil cylinder connecting bearing assembly.
The lifting appliance comprises four lifting columns, the four lifting columns are respectively arranged at the four end corners of the upper frame body, and the four lifting columns are positioned at the periphery of the lower frame body; the lower end of the suspension post is provided with a suspension positioning steel block.
9. The airport rapid modular concrete panel installation system according to claim 1, wherein said industrial personal computer is installed on the left running mechanism or the right running mechanism, and the speed sensor monitors the running speed of the left running mechanism and the running support mechanism.
10. An airport rapid modular concrete slab installation system according to claim 1 wherein said installation method specifically comprises the steps of:
step A, performing primary placement of a modular concrete slab; determining the position of the modular concrete plates to be installed, placing a plurality of modular concrete plates on one side of the installation position by using a crane, wherein the modular concrete plates are linearly arranged, and each modular concrete plate is provided with a lifting hook;
b, determining the mounting and walking height of the concrete slab mounting equipment; adjusting the traveling positions and the traveling heights of the upper end of the left traveling mechanism and the right traveling mechanism of the machine;
c, hoisting the concrete slab by using mounting equipment; the plate conveying device moves above the modular concrete plates, the lifting mechanism descends, and the single concrete plates are lifted by the lifting appliance and the lifting hook;
step D, mounting a concrete slab; the plate conveying device moves above the installation position, the installation position is accurately determined through the positioning of a laser measuring sensor, an angle sensor and a displacement sensor on the sliding trolley, and then the lifting mechanism descends to install the modular concrete plate at the specified position;
e, separating the lifting appliance from the lifting hook, advancing the concrete plate mounting equipment, and mounting the concrete plate on one side of the next position on the next designated position; the worker removes the hooks from the installed slabs.
Step F, when the concrete plate is installed, using a crane to place the concrete plate to be installed in the next row in advance; after the longitudinal concrete slabs in a row are installed, a backing plate is additionally used, and a walking mechanism on the lower side of the concrete slab installation equipment moves onto the backing plate;
and G, after the next row of concrete plates to be installed are placed, the concrete plate installation equipment moves to the next row of positions to be installed, and the next row of concrete plates are installed.
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| CN202110588706.4A CN113250049B (en) | 2021-05-28 | 2021-05-28 | Airport rapid modularization concrete slab mounting system |
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| CN115369724A (en) * | 2022-08-08 | 2022-11-22 | 中铁第五勘察设计院集团有限公司 | Paving machine and pavement slab paving method |
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| CN113250049B (en) | 2022-09-30 |
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