Rigid runway quick plate changing integrated device
By designing an integrated runway rapid plate replacement system, the problem of existing equipment being unable to complete multiple processes in one go has been solved, enabling rapid and low-cost runway replacement, meeting the airport's time requirements, and improving safe operation.
Patent Information
- Application Number
- CN202310833136.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-07-10
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2043-07-10
AI Technical Summary
Existing runway replacement equipment cannot integrate multiple processes such as crushing, cutting, collecting, compacting, leveling, grouting repair, and joint filling of precast slabs, resulting in long replacement times and high costs, which cannot meet the airport management agency's demand for rapid slab replacement.
Design an integrated equipment for rapid replacement of rigid runway panels, comprising a tool layer, a precast panel layer, and a container layer within the housing. The tool layer is equipped with a slide rail mechanism and a robotic arm assembly, which is used for crushing, cutting, sweeping, compacting, grouting repair, and filling of joint sealant. The precast panel layer is equipped with a lifting and telescopic mechanism, and the container layer is equipped with a vertical lifting mechanism and a container, realizing integrated operation of multiple processes.
It has achieved integrated operation of multiple processes, reduced resource and time costs, and can complete the replacement of runways during airport nighttime shutdowns, ensuring normal airport operation and improving the runway's safe operation guarantee capability.
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Figure CN116695528B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to runway repair construction equipment, in particular to a rigid runway quick slab replacement integrated device. BACKGROUND
[0002] On the one hand, the rigid pavement slab joint sealant is damaged due to durability, and the precipitation enters the subbase under the pavement slab along the joint. On the other hand, groundwater will accumulate under the pavement slab due to seasonal freezing enrichment. The former is more common in southern airports, and the latter is more common in northern airports. The combined effect of the two causes the strength of the subbase under the pavement slab to decrease, making it difficult to support the aircraft load transmitted along the pavement slab. The softened subbase will appear to be mud under the action of the aircraft load, and in severe cases, the pavement slab will be broken, affecting the safety of the aircraft taking off and landing. In order to ensure the normal operation of the airport, the airport management agency will usually close the airport for slab replacement. Moreover, the traditional slab replacement technology uses a method of breaking and then pouring, which is time-consuming, and the airport must be closed for construction, which will cause a large impact. Although the use of quick repair material will reduce the slab replacement time to some extent, the cost of slab replacement will increase dramatically. Based on this, a rigid runway quick slab replacement integrated device is proposed to meet the demand of the airport management agency for short replacement time, thereby greatly improving the safety operation guarantee capability of the runway.
[0003] In the prior art, a cement concrete runway overall slab replacement special device and construction method (application number 202111647521.2) is disclosed, which realizes the overall replacement of the runway precast slab by setting a winch, a hoisting cover plate and a support limiting mechanism in the mobile platform vehicle. However, the breaking, cutting and collecting of the original runway pavement slab before replacement, the subbase tamping, leveling and grouting repair, and the grouting of the joint sealant after replacement need to be performed additionally, and the series of slab replacement operations cannot be completed integrally in the device. It is time-consuming, labor-intensive and labor-intensive, and still cannot meet the demand of the airport management agency for short replacement time.
[0004] Therefore, it is of great significance to research a device that integrates the breaking, cutting, collecting, tamping, leveling, grouting repair and joint sealant grouting of the precast pavement slab replacement into one. SUMMARY
[0005] The purpose of the present application is to provide a rigid runway quick slab replacement integrated device to solve the problem that the existing runway replacement equipment cannot complete the precast slab replacement integrally.
[0006] In order to solve the above technical problems, the present application provides a rigid runway quick plate replacement integrated device, which comprises a shell, a tool layer, a prefabricated plate layer and a container layer arranged in the shell; the tool layer is internally provided with a sliding rail mechanism and a mechanical arm group, the mechanical arm group is slidingly installed in the sliding rail mechanism; the sliding rail mechanism is used to drive the mechanical arm group to move forward and backward and left and right; the mechanical arm group is used to crush, cut and clean the original pavement plate, tamp, grouting repair and level the roadbed, and pour joint sealant and check the pouring effect of the installed prefabricated pavement plate; the prefabricated plate layer is internally provided with a lifting and telescopic mechanism, the telescopic direction of the lifting and telescopic mechanism is arranged along the vertical direction, and the lifting and telescopic mechanism is used to support and fix the prefabricated pavement plate and drive the prefabricated pavement plate to ascend and descend; the container layer is internally provided with a vertical lifting mechanism and a containing box, and the vertical lifting mechanism is used to lift the crushed original pavement plate into the containing box.
[0007] In one of the embodiments, the tool layer, the prefabricated plate layer and the container layer are arranged in sequence from the bottom to the top of the shell.
[0008] In one of the embodiments, the mechanical arm group comprises a crushing mechanical arm, a cutting mechanical arm, a cleaning mechanical arm, a tamping mechanical arm, a leveling mechanical arm, a repairing mechanical arm and a joint sealant pouring mechanical arm; the crushing mechanical arm, the cutting mechanical arm, the cleaning mechanical arm, the tamping mechanical arm, the leveling mechanical arm, the repairing mechanical arm and the joint sealant pouring mechanical arm are all slidingly installed on the sliding rail mechanism.
[0009] In one of the embodiments, the sliding rail mechanism comprises a first sliding rail component and a second sliding rail component; the first sliding rail component and the second sliding rail component are arranged perpendicular to each other in the same horizontal plane; the first sliding rail component is slidingly connected with the mechanical arm group, the first sliding rail component is slidingly installed on the second sliding rail component, and the second sliding rail component is fixedly connected with the inner wall of the shell; the sliding rail mechanism has multiple groups, which can be configured as required to drive different mechanical arms to work according to the plate replacement sequence, thereby further shortening the plate replacement time.
[0010] In one of the embodiments, the prefabricated plate layer is further provided with a horizontal telescopic steel frame, which is used to extend and retract to adapt to different sizes of prefabricated pavement plates; multiple prefabricated pavement plates can be vertically placed in the prefabricated plate layer to meet the demand of continuously replacing multiple pavement plates; the lifting and telescopic mechanism comprises multiple telescopic components, the multiple telescopic components are all fixedly connected with the bottom of the container layer, and the multiple telescopic components are arranged along the four corners in the shell.
[0011] In one of the embodiments, the telescopic part comprises a telescopic cylinder, a telescopic rod and a telescopic buckle; the telescopic rod is slidingly installed in the telescopic cylinder, and the telescopic rod is fixedly connected with the telescopic buckle away from the end of the telescopic rod; and the telescopic buckle is used for clamping the prefabricated pavement slab, facilitating hoisting and lowering of the prefabricated pavement slab.
[0012] In one of the embodiments, the telescopic part further comprises an infrared emitter; the infrared emitter is fixedly connected with the telescopic buckle, and the emission end of the infrared emitter is vertically arranged downward.
[0013] In one of the embodiments, the vertical lifting mechanism comprises a winch and a load plate; the containing box is provided with a through hole, the winch is fixedly connected with the containing box, the rope of the winch passes through the through hole, and the rope of the winch is fixedly connected with the load plate.
[0014] In one of the embodiments, the container layer further comprises a hydraulic self-unloading device; the hydraulic self-unloading device is fixedly connected with the shell and the containing box, and the hydraulic self-unloading device is used for unloading the original pavement slab crushing material in the containing box.
[0015] In one of the embodiments, the container layer further comprises a spraying device; the spraying device is fixedly connected with the inner wall of the top of the containing box, and the spraying device is used for preventing dust raising.
[0016] The beneficial effects of the present application are as follows:
[0017] Since the tool layer is provided with the slide rail mechanism capable of driving the mechanical arm group to move forward, backward, left and right, and the mechanical arm group capable of crushing, cutting and collecting the original pavement slab, compacting, grouting repairing and leveling the roadbed, and pouring and checking the pouring effect of the joint sealant of the installed prefabricated pavement slab, when applied, the original pavement slab can be cut and crushed, the original pavement slab crushing material can be collected, the roadbed can be compacted, grouted, repaired and leveled, and then the prefabricated slab can be placed at the position of the original pavement slab and the joint sealant can be poured and the pouring effect can be checked, so that multiple processes of cutting, crushing, collecting, compacting, repairing, leveling and joint sealant pouring are integrated, and the resource and time costs are greatly reduced.
[0018] And since the vertical lifting mechanism for transporting the original pavement slab crushing material is arranged in the shell and the containing box for collecting the original pavement slab crushing material is arranged in the container layer, when applied, the pavement slab block cut and crushed by the mechanical arm group can be swept into the vertical lifting mechanism by the mechanical arm, and then the waste material can be stored into the containing box by the vertical lifting mechanism, so that the collection of the original pavement slab crushing material is realized.
[0019] And because the lifting and telescoping mechanism is arranged in the prefabricated slab layer and the telescoping direction of the lifting and telescoping mechanism is arranged along the vertical direction, the lifting and telescoping mechanism can support and fix and drive the prefabricated pavement slab to rise and fall when being applied.
[0020] In summary, the device cuts, crushes and collects the original pavement slab, tamps, grouts and levels the roadbed, realizes the preparation work before replacing the slab, then lowers the prefabricated pavement slab to the designated position through the lifting and telescoping mechanism, and finally performs caulking material pouring and pouring effect inspection around the prefabricated pavement slab, integrates the original complex replacement equipment and process into one, reduces the required manpower and material resources, improves the replacement automation process, can replace the slab during the night shutdown time of the airport, does not interrupt the operation of the airport, can meet the demand of the airport management institution for short replacement time, and greatly improves the safety operation guarantee capability of the runway. BRIEF DESCRIPTION OF DRAWINGS
[0021] In order to more clearly illustrate the technical solutions of the present application, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained according to these drawings without creative labor for those skilled in the art.
[0022] Figure 1 is the overall structure schematic diagram provided by the preferred embodiment of the present application.
[0023] The reference signs are as follows:
[0024] 1, shell;
[0025] 2, tool layer; 20, sliding rail mechanism; 21, mechanical arm group; 210, crushing mechanical arm; 211, cutting mechanical arm; 212, cleaning mechanical arm; 213, tamping mechanical arm; 214, leveling mechanical arm; 215, repairing mechanical arm; 216, caulking material pouring mechanical arm; 22, camera;
[0026] 3, prefabricated slab layer; 30, lifting and telescoping mechanism;
[0027] 4, container layer; 40, vertical lifting mechanism; 41, containing box; 42, hydraulic self-unloading device; 43, spraying device;
[0028] 5, tractor head;
[0029] 6, hydraulic telescopic support. DETAILED DESCRIPTION
[0030] The technical solutions in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application.
[0031] On the one hand, the rigid pavement panel joint sealant is damaged due to durability, and the precipitation enters the pavement panel subbase along the joint. On the other hand, groundwater can be enriched by seasonal freezing to form a collection under the pavement panel. The former is more common in southern airports, and the latter is more common in northern airports. The joint action of the two causes the strength of the pavement subbase to decrease, which is difficult to support the aircraft load transmitted along the pavement panel. The softened roadbed appears mud pumping under the action of the aircraft load, and in severe cases, the pavement panel is broken, affecting the safety of aircraft take-off and landing. In order to ensure the normal operation of the airport, the airport management agency usually closes the airport for replacement. Moreover, the traditional replacement technology adopts the way of crushing and then pouring, which is time-consuming and must be carried out during the suspension of the airport, and will cause great influence. Although the use of rapid repair material can reduce the replacement time to a certain extent, the cost required for replacement increases sharply, so the equipment integrated with different replacement devices is applied.
[0032] In the prior art, a cement concrete runway overall replacement special equipment and construction method (application number 202111647521.2) is disclosed, which realizes the overall replacement of the runway prefabricated panel by setting a winch, a hoisting cover plate and a support limiting mechanism in the mobile platform vehicle. However, the crushing, cutting and collection of the original runway pavement panel, the compaction, leveling and grouting repair of the roadbed, the grouting of the joint sealant after replacement and the inspection of the grouting effect need to be additionally performed, and the series of replacement operations cannot be completed integrally in the device, which is time-consuming, labor-intensive and labor-intensive, and still cannot meet the demand of the airport management agency for short replacement time.
[0033] Therefore, the present application proposes a runway rapid replacement integrated equipment to meet the demand of the airport management agency for short replacement time, thereby greatly improving the safety operation guarantee capability of the runway. Specifically, please refer to Figure 1 , which comprises a shell 1, a tool layer 2, a prefabricated panel layer 3 and a container layer 4 arranged in the shell 1. The tool layer 2 is provided with a sliding rail mechanism 20 and a mechanical arm group 21, and the mechanical arm group 21 is slidingly installed in the sliding rail mechanism 20. The sliding rail mechanism 20 is used to drive the mechanical arm group 21 to move forward and backward and left and right. The mechanical arm group 21 is used to cut, crush and clean the original pavement panel, compact, grouting repair and level the roadbed, and grout the joint sealant of the installed prefabricated pavement panel and check the grouting effect. The prefabricated panel layer 3 is provided with a lifting and telescopic mechanism 30, and the telescopic direction of the lifting and telescopic mechanism 30 is arranged along the vertical direction. The lifting and telescopic mechanism 30 is used to support the prefabricated panel and drive the prefabricated panel to ascend and descend. The container layer 4 is provided with a vertical lifting mechanism 40 and a containing box 41. The vertical lifting mechanism 40 is used to lift the original pavement panel crushing material into the containing box 41.
[0034] After the above setting mode is adopted, when the slab needs to be replaced, the user can first lift the prefabricated pavement slab to the prefabricated slab layer through the lifting and telescopic mechanism 30, then move the device to the specified position to be replaced, then operate the mechanical arm group 21 to move on the slide rail to realize cutting, crushing and cleaning of the original pavement slab, ramming of the roadbed, grouting repair and leveling, then operate the lifting and telescopic mechanism 30 to lower the prefabricated pavement slab to the replacement position, then operate the mechanical arm group 21 to move on the slide rail to realize grouting of the joint sealant around the pavement slab and grouting effect inspection, so as to realize the integrated replacement process. The above replacement process can be completed at night when the airport is closed, and the airport flights will not be interrupted.
[0035] As shown in the above, Figure 1 The shell 1 is enclosed by four vertical plates fixedly connected with each other, the upper and lower parts of the shell 1 are open, the container layer 4 in the shell 1 is separated by a partition, and the prefabricated slab layer 3 and the tool layer 2 in the shell 1 are in communication with each other. The bottom of the shell 1 is provided with four wheels, and the shell 1 is fixedly connected with the tractor head 5. After the above setting mode is adopted, the design of the tractor head 5 and the wheels can tow the shell 1 to the specified replacement position, thereby improving the flexibility of the device.
[0036] It should be noted that the tractor head 5 further provides a control room for controlling the operation of the slab replacement device. The control room is provided with a control panel for controlling the integrated slab replacement device and a panel for displaying the monitoring image of the camera 22.
[0037] Further, in order to reduce the mechanical interference, as shown in the above, Figure 1 The shell 1 is provided with the tool layer 2, the prefabricated slab layer 3 and the container layer 4 from bottom to top. After the above setting mode is adopted, the tool layer 2 is placed at the bottom layer to facilitate cutting, crushing, collecting, ramming, grouting repair, leveling, joint sealant grouting and grouting effect inspection of the original damaged pavement slab. The prefabricated slab layer 3 arranged in the middle is convenient for transportation, hoisting and lowering of the prefabricated pavement slab. The container layer 4 arranged at the top layer has enough space to store waste materials.
[0038] Further, in order to realize the horizontal state of the device during operation, as shown in the above, Figure 1 The bottom of the shell 1 is further provided with four hydraulic telescopic supports 6. After the above setting mode is adopted, during operation, the four hydraulic telescopic supports 6 can be telescoped to the pavement to provide stable support for the device to realize the horizontal state of the device.
[0039] As shown in the above, Figure 1As shown, the tool layer 2 is equipped with a slide rail mechanism 20, a robotic arm assembly 21, and a stepper motor assembly. The robotic arm assembly 21 is slidably installed in the slide rail mechanism 20. The stepper motor assembly is connected to the robotic arm assembly 21 and the slide rail mechanism 20 for transmission. With this configuration, the robotic arm assembly 21 can perform a predetermined cross-cut within the slide rail mechanism 20 to cut, break, and clean the entire original pavement panel. Under the control of the staff, it can also compact the pavement foundation, perform grouting repair and leveling, and perform grouting and grouting effect inspection around the pavement panel after the precast pavement panel is hoisted.
[0040] For the slide rail mechanism 20, such as Figure 1 As shown, the slide rail mechanism 20 includes a first slide rail component and a second slide rail component; on the same horizontal plane, the first slide rail component and the second slide rail component are arranged perpendicular to each other; the first slide rail component is slidably connected to the robotic arm assembly 21, the first slide rail component is slidably installed on the second slide rail component, and the second slide rail component is fixedly connected to the inner wall of the housing 1. With this configuration, the robotic arm assembly 21 can achieve a predetermined program of cross-cutting through the cooperation of the first slide rail component and the second slide rail component, thereby achieving the cutting, crushing and cleaning of the entire original pavement panel, and under the operation of the staff, the pavement foundation can be compacted, grouted and repaired and leveled, and the grouting of the joint filler around the pavement panel after the precast pavement panel is hoisted and the grouting effect can be checked.
[0041] Specifically, the first slide rail component includes a first slide rail and a first slider. The first slide rail is arranged along the length of the housing 1, and the first slider is slidably installed inside the first slide rail. The first slider is fixedly connected to the robotic arm assembly 21. The second slide rail component includes a second slide rail and a second slider. The second slide rail is fixedly connected to the housing 1 and is arranged perpendicular to the first slide rail. The second slider is slidably installed inside the second slide rail and is fixedly connected to the first slide rail. With this configuration, the robotic arm assembly 21 can slide along the length of the housing 1 under the drive of the first slider, while the second slider can drive the entire first slide rail component to slide along the width of the housing 1, thereby achieving the cross-cutting of the original track panel.
[0042] For robotic arm assembly 21, such as Figure 1As shown, the mechanical arm group 21 includes a breaking mechanical arm 210, a cutting mechanical arm 211, a cleaning mechanical arm 212, a tamping mechanical arm 213, a leveling mechanical arm 214, a repairing mechanical arm 215, and a caulking material pouring mechanical arm 216; the breaking mechanical arm 210, the cutting mechanical arm 211, the cleaning mechanical arm 212, the tamping mechanical arm 213, the leveling mechanical arm 214, the repairing mechanical arm 215, and the caulking material pouring mechanical arm 216 are all slidingly installed on the slide rail mechanism 20, and after such a setting mode is adopted, these mechanical arms realize a plurality of processes such as cutting, breaking, and collecting of the original pavement slab, tamping, leveling, and grouting repair of the roadbed, pouring of caulking material around the precast slab, and pouring effect inspection.
[0043] The breaking mechanical arm 210 described above includes a hydraulic station, a hydraulic breaker, and a breaking arm body; the breaking mechanical arm 210 provides pressure through the hydraulic station, and the hydraulic oil drives the hydraulic breaker and performs various operations, so that the hydraulic breaker mechanical arm breaks or dismounts the pavement slab by using pressure and mechanical energy; in addition, the arm body (boom and forearm) is designed so that the breaking mechanical arm 210 can adjust the telescopic length as needed to abut against the pavement to adapt to various operation requirements; in addition, according to the design needs of the breaking mechanical arm 210, it can also include a slewing bearing system, an arm support operation system, a control system, and an electric control cabinet, etc., and these systems work together to enable the mechanical arm to perform precise and flexible operations.
[0044] The cutting mechanical arm 211 described above includes a cutting arm body, a cutting motor, and a terminal cutter; the cutting mechanical arm 211 drives the terminal cutter to abut against the pavement through the cutting arm body, and the cutting motor provides cutting power for the terminal cutter to complete the cutting task of the pavement slab; in addition, the cutting mechanical arm 211 can also be usually equipped with other functions, such as automatic identification and positioning function, visual system, etc., to increase its intelligent and automated degree.
[0045] The cleaning mechanical arm 212 described above includes a cleaning arm body and a terminal cleaning piece; the cleaning mechanical arm 212 abuts against the pavement through the cleaning arm body, and the terminal cleaning piece performs cleaning; the terminal cleaning piece sweeps the broken waste of the original pavement slab into the vertical lifting mechanism 40 until the original pavement slab is broken and swept, and then the original pavement slab is removed.
[0046] The tamper arm 213 comprises a tamper arm body, a vibrating steel wheel, a vibration excitation mechanism and a damping system. The vibrating steel wheel accounts for about 80% of the vibrating weight, and is welded and processed by a steel wheel rim, a spoke plate and the like. The vibrating steel wheel requires deformation resistance, wear resistance, certain rigidity, strength and roundness to meet the compaction requirements of the roadbed, the road surface flatness and the strength. The vibration excitation mechanism comprises a vibrating shaft, a vibrating bearing, fixed and movable eccentric blocks and the like, and is installed in a vibrating chamber composed of flanges (the flanges are fixed on the spoke plate of the steel wheel by bolts). The vibration excitation rotating center coincides with the rotating axis of the vibrating wheel. The vibrating motor drives the left and right vibrating shafts to rotate synchronously. The eccentric blocks on the left and right vibrating shafts generate centrifugal force, i.e. vibration excitation force, when rotating, and act on the vibrating rigid wheel together with the tamper arm body to compact the roadbed. The vibrating rigid wheel is driven by the tamper arm body to abut against the road surface. The vibration excitation mechanism and the damping system cooperate to realize the compaction of the vibrating rigid wheel on the roadbed.
[0047] The repair arm 215 comprises a repair arm body and a repair block gripper. The repair arm body drives the repair block gripper to abut against the road surface. The repair block is clamped to the roadbed by the repair block gripper to perform grouting repair on the roadbed, and to repair the precast road panel hoisting hole.
[0048] The leveling arm 214 comprises a leveling arm body, a leveling grinding disc and a grinding disc motor. The leveling arm body drives the leveling grinding disc to abut against the road surface. The leveling grinding disc rotates under the driving of the grinding disc motor to rotate and level the ground, thereby achieving the leveling purpose of the road surface and checking the grouting effect of the jointing material.
[0049] The jointing material grouting arm 216 comprises a filler arm body and a filler pipe. The filler arm body drives the filler pipe to abut against the road surface. The jointing material in the filler pipe is directly discharged to the periphery of the precast road panel to achieve the jointing material grouting requirement of the periphery of the precast road panel.
[0050] Further, in order to facilitate the observation of the road panel, as shown in Figure 1 , the camera 22 is fixedly connected with the first sliding block of the first sliding rail component. After adopting this arrangement, the camera 22 provides real-time pictures of the road panel to ensure the orderly and normal progress of the process.
[0051] Regarding the precast panel layer 3, as shown in Figure 1 , the precast panel layer 3 is provided with a lifting and telescopic mechanism 30 and a horizontal telescopic steel frame. The horizontal telescopic steel frame is fixed on the shell 1, and the lifting and telescopic mechanism 30 is fixed on the bottom of the container layer. After adopting this arrangement, the horizontal telescopic steel frame can be telescoped to adapt to precast road panels of different sizes, and the lifting and telescopic mechanism 30 can drive the precast road panel to rise and fall.
[0052] It should be noted that the bottom of the prefabricated slab layer 3 is provided with a retractable platform to support the prefabricated pavement slab during transportation. After using this arrangement, the retractable platform can be expanded to provide support for the prefabricated slab during transportation. When the prefabricated slab needs to be lowered, the retractable platform can move to the sides and retract.
[0053] For the lifting and telescopic mechanism 30, as shown in Figure 1 , the lifting and telescopic mechanism 30 includes a plurality of telescopic components, which are fixedly connected to the bottom of the container layer. The four telescopic components are arranged at the four corners. After using this arrangement, when lifting the prefabricated pavement slab in the prefabricated plant, the telescopic components buckle the prefabricated pavement slab and keep it in the device.
[0054] It should be noted that the prefabricated slab has a circular hole at the four corners when it is prefabricated. The circular hole cooperates with the telescopic components arranged at the four corners to realize the lifting, fixing, transportation and lowering of the prefabricated pavement slab.
[0055] Specifically, the telescopic component includes a telescopic cylinder, a telescopic rod and a telescopic buckle. The telescopic rod is slidably installed in the telescopic cylinder, and the end of the telescopic rod away from the telescopic cylinder is fixedly connected with the telescopic buckle. The telescopic buckle is used to buckle the prefabricated slab. After using this arrangement, the telescopic rod of the prefabricated slab layer 3 is lowered by the driving of the telescopic cylinder, the end is inserted into the circular hole, and the special telescopic buckle at the end of the telescopic rod is opened by the control panel to buckle the side wall of the circular hole, lifting the prefabricated pavement slab to the prefabricated slab layer 3.
[0056] Further, in order to realize the night calibration function of the device, the telescopic component further includes an infrared emitter; the infrared emitter is fixedly connected with the telescopic buckle, and the emission end of the infrared emitter is vertically arranged downward. After using this arrangement, the infrared emitter can assist in correction, and infrared can also be used for alignment at night.
[0057] For the horizontal telescopic steel frame, the horizontal telescopic steel frame includes a fixed steel frame and a telescopic steel frame, the telescopic steel frame is slidably connected with the fixed steel frame, and the telescopic direction of the telescopic steel frame is arranged away from the fixed steel frame. After using this arrangement, the telescopic steel frame has the function of horizontal telescopic, which can adapt to different sizes of prefabricated pavement slab, and can be adjusted according to the needs of the airport to change the size of the slab.
[0058] As shown in Figure 1 , the container layer 4 includes a vertical lifting mechanism 40 and a containing box 41. The container layer 4 is separated in the shell 1 by a partition, and the containing box 41 is movably fixed on the partition. The containing box 41 is provided with a through hole for the vertical lifting mechanism 40 to enter and exit. After using this arrangement, the waste can be transported into the containing box 41 by the vertical lifting mechanism 40.
[0059] For container 41, such as Figure 1 As shown, the housing 41 is a box that is closed at the top and can be opened by control at the rear. The top of the box is also equipped with a solar panel and a battery pack to power the various electrical components in this device.
[0060] Furthermore, in order to achieve the self-unloading function of the container 41, such as Figure 1 As shown, the container layer 4 also includes a hydraulic self-unloading device 42; the hydraulic self-unloading device 42 is hinged to the shell 1 and to the container 41. The hydraulic self-unloading device 42 is used to unload the waste in the container 41. With this configuration, the waste in the container 41 can be self-unloaded by the hydraulic self-unloading device 42.
[0061] Furthermore, to prevent dust from being emitted from the container 41, such as... Figure 1 As shown, the container layer 4 also includes a spraying device 43; the spraying device 43 is fixedly connected to the top inner wall of the container 41. With this configuration, the spraying device 43 can wet the broken pavement fragments, avoid dust generation, and protect the environment.
[0062] For the vertical lifting mechanism 40, the vertical lifting mechanism 40 includes a winch and a carrying plate; the receiving box 41 is provided with a through hole, the winch is fixedly connected to the receiving box 41, the winch rope passes through the through hole, and the winch rope is fixedly connected to the carrying plate. With this arrangement, the carrying plate can be loaded with the swept waste, and then the winch will carry the waste to the receiving box 41 for storage.
[0063] In addition, this application also includes a control device, which is connected to the hydraulic telescopic support 6, the first slider, the second slider, the crushing robotic arm 210, the cutting robotic arm 211, the sweeping robotic arm 212, the compaction robotic arm 213, the leveling robotic arm 214, the repair robotic arm 215, the caulking and filling robotic arm 216, the camera 22, the telescopic components, the horizontal telescopic steel frame, the infrared transmitter, the hydraulic self-unloading device 42, and the winch electrical signal to control the normal operation of the above-mentioned devices.
[0064] The basic structure and principle of this solution are known from the above. The following text will explain the specific usage method.
[0065] When it is necessary to use the integrated rapid runway slab replacement equipment provided by this invention for slab replacement construction, the staff first drive the equipment to the prefabrication plant to hoist the required number of prefabricated runway slabs to the prefabrication slab layer 3 of the equipment. The size of the prefabrication slab layer 3 can be adjusted according to the slab replacement size of the area to be replaced.
[0066] At this time, the telescopic platform of the prefabricated slab layer 3 is extended, the telescopic rod is played back, the prefabricated slab is placed on the telescopic platform, and the telescopic rod is not withdrawn, thereby providing double protection for the stability of the prefabricated pavement slab during transportation.
[0067] Then, the staff drives the device to the area where the slab is to be replaced, aligns the device with the replacement slab according to the tool layer 2 multiple groups of movable cameras 22, and infrared rays can be used for calibration at night.
[0068] The staff lowers the hydraulic telescopic support 6 by operating the control panel and adjusts the device to a horizontal state.
[0069] Then, the staff operates the step motor and the cutting mechanical arm 211 by operating the control panel, moves along the slide rail, and performs cross-cutting on the original pavement slab according to the established procedure. The broken mechanical arm 210 is used to break the pavement slab, and the cleaning mechanical arm 212 is used to clean the pavement slab fragments. The cleaned fragments are transported to the container layer 4 along the vertical hollow steel pipes at the four corners of the steel platform in cooperation with the winch.
[0070] The above three processes are repeated until the pavement slab is broken and cleaned. The container layer 4 will be regularly sprayed with water mist to prevent the pavement slab fragments from generating dust.
[0071] When the pavement slab is cleaned, the staff performs local grouting repair on the pavement slab base layer by using the repair mechanical arm 215, compacts by using the tamping mechanical arm 213, and levels the base layer by using the leveling mechanical arm 214. The three mechanical arms repeatedly act until the base layer meets the strength and flatness requirements specified in the specification.
[0072] After the tool layer 2 completes the work, the slide rail mechanism 20, the step motor, and the mechanical arm are moved into the two side areas and do not affect the hoisting of the prefabricated pavement slab. When the prefabricated pavement slab is hoisted to the prefabricated slab layer 3, the special telescopic buckle at the end of the telescopic rod has been installed and connected through the prefabricated hole. The staff moves the prefabricated slab upward by a certain distance by operating the lifting telescopic rod, then controls the telescopic platform to horizontally retract by operating the control panel, and lowers the prefabricated pavement slab to the predetermined position by using the lifting telescopic rod. The end of the telescopic rod adopts a special telescopic buckle, and the telescopic rod is retracted to the original position by retracting the telescopic rod head.
[0073] Then, the staff operates the repair mechanical arm 215 to repair the prefabricated panel hoisting hole, operates the caulking material pouring mechanical arm 215 to perform caulking material pouring, checks the work effect by using the leveling mechanical arm 214 after the operation is completed, and finally withdraws the hydraulic telescopic support 6, drives the device to the waste recycling plant, and controls the self-unloading device of the container layer 4 to dump the pavement slab fragments. The pavement slab fragments have been wetted with water and will not cause dust during dumping. The above-mentioned slab replacement process can be completed at night when the airport is closed, and will not interrupt the airport flights.
[0074] The above describes the preferred embodiments of the present application, it should be pointed out that for those skilled in the art, without departing from the principles of the present application, can also make several improvements and refinements, these improvements and refinements are also considered the scope of protection of the present application.
Claims
1. A rigid runway quick plate changing integrated device, characterized in that, it comprises a shell, a tool layer, a prefabricated plate layer and a container layer arranged in the shell; the tool layer is provided with a sliding rail mechanism and a mechanical arm group, the mechanical arm group is slidingly installed in the sliding rail mechanism; the sliding rail mechanism is used to drive the mechanical arm group to move forward, backward, left and right; the sliding rail mechanism comprises a first sliding rail component and a second sliding rail component; the first sliding rail component and the second sliding rail component are arranged perpendicular to each other in the same horizontal plane; the first sliding rail component is slidingly connected with the mechanical arm group, the first sliding rail component is slidingly installed on the second sliding rail component, and the second sliding rail component is fixedly connected with the inner wall of the shell; the sliding rail has multiple groups, which can be configured as needed to drive different mechanical arms to work according to the plate changing sequence, thereby further shortening the plate changing time; the mechanical arm group is used to crush, cut and clean the original pavement plate, compact, grouting repair and level the roadbed, and pour and check the grouting effect of the embedded sealant of the installed prefabricated pavement plate; the prefabricated plate layer is provided with a lifting and telescopic mechanism, the telescopic direction of the lifting and telescopic mechanism is arranged along the vertical direction, and the lifting and telescopic mechanism is used to support and fix the prefabricated pavement plate and drive the prefabricated pavement plate to rise and fall; the container layer is provided with a vertical lifting mechanism and a containing box, and the vertical lifting mechanism is used to lift the original pavement crushing material into the containing box; the mechanical arm group comprises a crushing mechanical arm, a cutting mechanical arm, a cleaning mechanical arm, a compacting mechanical arm, a leveling mechanical arm, a repairing mechanical arm and an embedded sealant pouring mechanical arm; the crushing mechanical arm, the cutting mechanical arm, the cleaning mechanical arm, the compacting mechanical arm, the leveling mechanical arm, the repairing mechanical arm and the embedded sealant pouring mechanical arm are all slidingly installed on the sliding rail mechanism; the crushing mechanical arm comprises a hydraulic station, a hydraulic crusher and a crushing arm body, the crushing mechanical arm provides pressure through the hydraulic station, so that the hydraulic crusher mechanical arm crushes or disassembles the pavement plate by using pressure and mechanical energy; the cutting mechanical arm comprises a cutting arm body, a cutting motor and a terminal cutter, the cutting mechanical arm drives the terminal cutter to extend and retract to abut the pavement through the cutting arm body, and the cutting motor provides cutting power for the terminal cutter to complete the cutting task of the pavement plate; the cleaning mechanical arm comprises a cleaning arm body and a terminal cleaning part, the cleaning mechanical arm extends and retracts to abut the pavement through the cleaning arm body, and the terminal cleaning part cleans, and the terminal cleaning part cleans the original pavement plate crushing waste into the vertical lifting mechanism until the pavement plate is completely crushed and cleaned; the compacting mechanical arm comprises a compacting arm body, a vibrating steel wheel, an exciting mechanism and a damping system; the exciting mechanism is composed of a vibrating shaft, a vibrating bearing, fixed and movable eccentric blocks, the vibrating steel wheel extends and retracts to abut the pavement through the compacting arm body, and the cooperation of the exciting mechanism and the damping system realizes the compaction of the vibrating steel wheel on the roadbed. The repairing mechanical arm comprises a repairing arm body and a repairing block clamping hand, the repairing block clamping hand is driven by the repairing arm body to stretch out or retract to abut against the pavement, the repairing block is clamped to the roadbed by the repairing block clamping hand, the roadbed is repaired by grouting, and the precast pavement panel hole is repaired; The leveling mechanical arm comprises a leveling arm body, a leveling grinding disc and a grinding disc motor, the leveling grinding disc is driven by the leveling arm body to stretch out or retract to abut against the pavement, and the leveling grinding disc rotates under the driving of the grinding disc motor to rotate and level the ground; The caulking material pouring mechanical arm comprises a filling arm body and a filling pipe, the filling pipe is driven by the filling arm body to stretch out or retract to abut against the pavement, and the caulking material in the filling pipe is directly discharged to the periphery of the precast pavement panel to meet the caulking material pouring requirement of the periphery of the precast pavement panel.
2. The rigid runway quick plate changing integrated device according to claim 1, wherein, from bottom to top of the shell, the tool layer, the precast panel layer and the container layer are arranged in sequence.
3. The rigid runway quick plate changing integrated device according to claim 1, wherein, a horizontal telescopic steel frame is further arranged in the precast panel layer, and the horizontal telescopic steel frame is used for stretching out or retracting to adapt to precast pavement panels of different sizes. a plurality of precast pavement panels can be vertically placed in the precast panel layer, and the requirement of continuously changing a plurality of pavement panels is met.
4. The rigid runway quick plate changing integrated device according to claim 3, wherein, the telescopic component comprises a telescopic cylinder, a telescopic rod and a telescopic buckle. the telescopic rod is slidingly installed in the telescopic cylinder, the telescopic rod is fixedly connected with the telescopic buckle away from the end of the telescopic rod, and the telescopic buckle is used for clamping the precast pavement panel.
5. The rigid runway quick plate changing integrated device according to claim 3, wherein, the telescopic component further comprises an infrared emitter. the infrared emitter is fixedly connected with the telescopic buckle, and the emission end of the infrared emitter is vertically downwardly arranged.
6. The rigid runway quick plate changing integrated device according to claim 1, wherein, the vertical lifting mechanism comprises a winch and a load plate. a through hole is arranged in the containing box, the winch is fixedly connected with the containing box, the rope of the winch is arranged to pass through the through hole, and the rope of the winch is fixedly connected with the load plate.
7. The rigid runway quick plate changing integrated device according to claim 1, wherein, the container layer further comprises a hydraulic self-unloading device. the hydraulic self-unloading device is hingedly connected with the shell and the containing box, and the hydraulic self-unloading device is used for unloading the original pavement panel broken material in the containing box.
8. The rigid runway quick plate changing integrated device according to claim 1, wherein, the container layer further comprises a spraying device. the spraying device is fixedly connected with the top inner wall of the containing box, and the spraying device is used for preventing dust raising.
Citation Information
Patent Citations
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