CN210768841U - Tunnel prefabricated assembled under-rail structure assembling trolley and control system thereof - Google Patents
Tunnel prefabricated assembled under-rail structure assembling trolley and control system thereof Download PDFInfo
- Publication number
- CN210768841U CN210768841U CN201921219815.3U CN201921219815U CN210768841U CN 210768841 U CN210768841 U CN 210768841U CN 201921219815 U CN201921219815 U CN 201921219815U CN 210768841 U CN210768841 U CN 210768841U
- Authority
- CN
- China
- Prior art keywords
- control system
- motor
- travelling crane
- rail
- tunnel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The utility model discloses a tunnel prefabricated assembled under-rail structure assembly trolley and a control system thereof, the tunnel prefabricated assembled under-rail structure assembly trolley comprises a frame, supporting legs, fixed rods, driving wheels, supporting wheels, travelling rails, a hoisting mechanism and a controller, wherein the hoisting mechanism is used for hoisting the tunnel prefabricated assembled structure; the supporting legs are arranged at two ends of the frame in the length direction and hinged with each other; one end of the fixed rod is fixedly connected to the frame, and the other end of the fixed rod is fixedly connected to the supporting leg; the supporting wheel and the driving wheel are fixed at the bottom of the supporting leg; the travelling crane rail is arranged on the frame; the hoisting mechanism is arranged on the travelling crane track; the driving wheel and the hoisting mechanism are in communication connection with the controller; a control system of a tunnel prefabricated under-rail structure assembling trolley comprises a power supply system, a control system, a communication system, a safety protection system and the trolley; the utility model discloses simple structure, simple to operate, reasonable in design, the operation of being convenient for, stable in structure is reliable, and application scope is wide.
Description
Technical Field
The utility model relates to a tunnel construction equipment technical field, more specifically the structure assembly platform truck under the prefabricated assembled rail in tunnel and control system thereof that says so.
Background
At present, the technical level of equipment matching and construction equipment in the aspect of railway tunnel construction in China are still in the mechanical initial stage of tunnel construction on the whole, most of main construction equipment on a tunnel construction line is introduced from abroad, and the self-developed equipment has fewer varieties, poorer quality and higher failure rate, so that the professional degree in the operation of a tunnel prefabricated assembly structure is low, and the operation efficiency is seriously influenced;
the construction equipment of the existing tunnel prefabricated assembly type structure is complex in structure and inconvenient to install, and often occupies a large operation space in a specific operation process, so that the construction operation efficiency of the tunnel is greatly reduced, and due to the complexity of the structure, the construction equipment has poor flexibility and low operation accuracy in the specific operation process, and has high requirements on the construction flexibility and accuracy of the equipment in the installation process of the prefabricated assembly type structure;
the prefabricated members are assembled by tunnel construction generally by adopting trolley hoisting prefabricated members for building, the moving range of the hoisting trolley in the tunnel is blocked due to the limitation of the tunnel space, and the prefabricated members have larger volume and weight, so that the prefabricated members can be successfully installed by consuming larger physical power of installers, and the problems of low installation efficiency, long occupied time and the like are solved;
and tunnel construction is generally assembled to the prefab and is put together the step by platform truck hoist and mount prefab, and the drive of platform truck is moved and is adopted ground laying rail, utilizes motor and speed reducer drive track steel wheel to march. This scheme is implemented comparatively easily in the condition of being convenient for lay the track, but its shortcoming is that the track is laid comparatively difficultly, need guarantee the certain depth of parallelism of track to can only be along the rail-engaging, the flexibility is poor, and the ground of walking often unevenness simultaneously, drive arrangement can not adjust according to the height on ground, can not guarantee the uniformity of platform truck height, thereby is unfavorable for the hoist and mount of prefab.
Therefore, there is a need to develop a prefabricated under-rail structure assembly trolley for tunnel and a control system thereof to overcome the above-mentioned drawbacks.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a be applied to structure assembly platform truck under prefabricated assembled rail in tunnel and control system thereof.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a tunnel prefabricated assembled under-rail structure assembly trolley comprises
The frame is a rectangular frame which is horizontally arranged;
the support legs comprise first support legs and second support legs which are arranged in groups, the first support legs and the second support legs are telescopic support legs, and the first support legs and the second support legs are respectively hinged with two ends of the frame in the length direction;
one end of the fixed rod is fixedly connected to the connecting rod in the length direction of the rectangular frame, and the other end of the fixed rod is fixedly connected to the first supporting leg or the second supporting leg;
the driving wheel is fixed at the bottom of the second supporting leg;
the supporting wheel is arranged at the bottom of the first supporting leg and is rotationally connected with the first supporting leg through a connecting piece;
the travelling crane track is parallel to the width direction of the frame, and two ends of the travelling crane track are respectively and fixedly connected to the length direction of the frame;
the hoisting mechanism is used for hoisting the prefabricated assembly type structure of the tunnel, is arranged on the travelling crane track and is movably connected with the travelling crane track;
the controller, the driving wheel and the hoisting mechanism are all in communication connection with the controller.
Compared with the prior art, the utility model discloses a tunnel prefabricated under-rail structure assembly trolley; the frame is convenient to mount and has good structural stability by utilizing the connecting structure between the frame and the supporting legs; by arranging the telescopic supporting legs, the height of the frame can be adjusted, and the application range of the frame is expanded; the travelling crane rail is arranged in the middle of the frame, so that the hoisting mechanism for hoisting the tunnel prefabricated assembly type structure can slide along the rail of the travelling crane rail, and the tunnel prefabricated assembly type structure is conveyed to a preset position; the movable driving wheels are arranged at the bottoms of the supporting legs, so that the trolley can be flexibly adjusted according to different operation requirements, the prefabricated tunnel structure can be accurately installed and lifted, and the flexibility and the accuracy of installation operation are improved. The utility model discloses simple structure, simple to operate, reasonable in design, the operation of being convenient for, stable in structure is reliable, and application scope is wide, has greatly improved the operating efficiency and the installation accuracy of tunnel prefabricated assembly type structure, has good market perspective.
Further, the driving wheel includes
An upper connecting bridge;
the upper connecting bridge is hinged with one end of the lower connecting bridge;
the micro-steering motor is fixedly arranged at the other end of the upper connecting bridge, a connecting plate is upwards arranged at the driving end of the micro-steering motor and is fixedly connected with the bottom of the second supporting leg;
the support plate is fixed at the other end of the lower connecting bridge, two ends of the support plate are both connected with driving hydraulic motors, and the output ends of the driving hydraulic motors are fixedly connected with wheels;
the lifting hydraulic oil cylinder is used for adjusting the upper connecting bridge and the lower connecting bridge, and two ends of the lifting hydraulic oil cylinder are fixed between the upper connecting bridge and the lower connecting bridge;
the micro-steering motor, the driving hydraulic motor and the lifting hydraulic oil cylinder are all in communication connection with the controller.
The lifting hydraulic oil cylinder is arranged between the upper connecting bridge and the lower connecting bridge, so that the distance between the upper connecting bridge and the lower connecting bridge can be adjusted at any time according to the height of the ground, the trolleys are positioned on the same horizontal plane, the height consistency is kept, the trolley is more flexible, and the lifting of prefabricated parts is facilitated; and the micro steering motor can stably realize the integral rotation of the trolley, and the accuracy and the safety of the operation are ensured.
Further, the hoisting mechanism comprises
The travelling crane assembly comprises a travelling crane platform, a travelling crane wheel set and a travelling crane motor, wherein the travelling crane wheel set is fixed on the travelling crane platform, and the travelling crane motor is in transmission connection with the travelling crane wheel set;
the travelling crane rail is provided with a rail rack, and the travelling crane wheel set is meshed with the rail rack;
the rotating assembly comprises a rotating motor, a rotating shaft and a rotating platform, the rotating motor is in transmission connection with the rotating shaft, one end of the rotating shaft is rotatably connected to the travelling platform, and the other end of the rotating shaft is fixedly connected with the rotating platform;
the lifting assembly comprises four sets of electric hoists which are uniformly distributed on the rotating platform;
the traveling crane motor, the rotating motor and the electric hoist are all in communication connection with the controller.
The utility model adopts the above technical scheme, compared with the prior art, the utility model provides a hoisting machine constructs, install on the top frame of assembly platform truck, under the effect of controller, lifting unit's electric block hoists the prefab, walking motor drive walking wheelset makes walking platform rotate the line on the driving track, realize hoisting machine constructs the removal to the prefab, if the prefab carries out the position rotation, rotating motor drive rotation axis makes rotating platform rotate, it is rotatory that the electric block installed on rotating platform drives the prefab, satisfy the angle requirement of assembling of prefab, accomplish the tunnel construction requirement of prefab, realize mechanical automation and operate, and the work efficiency is improved.
Furthermore, the four traveling wheel sets and the four traveling motors are uniformly distributed at the end parts of the traveling platform frame in the longitudinal and transverse directions;
the traveling wheel set comprises a gear set and a cone pulley set; the gear set is in transmission connection with the traveling motor, the gear set is fixedly connected with the cone pulley set, and the cone pulley set is meshed with the track rack.
Furthermore, the gear set comprises a driving gear and two driven gears, the driving gear is meshed with the two driven gears at the same time, and the driving gear is fixedly connected with the traveling motor; the cone pulley group has two sets ofly, and every group includes two cone pulleys of arranging side by side, and two sets of relative intervals set up and form one and hold the chamber, and the intracavity is held in arranging in to the driving track, and track rack and cone pulley meshing, two driven gear respectively with two cone pulley fixed connection of one of them group.
Furthermore, the frame comprises a first connecting rod and a second connecting rod, the lengths of the first connecting rod and the second connecting rod are different and are telescopic variable-diameter connecting rods, the number of the first connecting rods is two, the two first connecting rods are oppositely arranged, the number of the second connecting rods is two, and the two second connecting rods are oppositely arranged;
still including connecting the support, it has two to connect the support, and two are connected the support and locate respectively on two head rods that correspond, and are located two orbital tops of driving, and two are connected the support and are used for two driving tracks of fixed support.
The utility model adopts the above technical scheme beneficial effect of production be for this frame can conveniently adjust according to the size in different tunnels, has enlarged the application scope of this frame, guarantees the stability of this frame structure simultaneously. And the frame can adapt to the height difference caused by the gradient in the operation process, the stable operation is ensured, the operation efficiency is improved, and the operation failure rate is reduced.
Further, still include the strengthening rib, the strengthening rib is the bar connecting plate, and the strengthening rib is arranged in groups, and the strengthening rib has two sets ofly, and two sets of strengthening ribs correspond respectively and locate the middle part of two first supporting legs and the middle part of two second supporting legs to respectively with first supporting leg and second supporting leg fixed connection.
The utility model adopts the above technical scheme beneficial effect that produces is, can play fine fixed action to the connection angle between supporting leg and the frame and hookup location to the good structural stability of this frame device has been guaranteed.
A control system of a tunnel prefabricated assembled under-rail structure assembling trolley comprises a power supply system, a control system, a communication system, a safety protection system and the tunnel prefabricated assembled under-rail structure assembling trolley;
the control system comprises a controller, a whole vehicle walking control system, a whole micro-rotation control system, a translation control system, a rotation control system and a hoisting control system;
the controller is in communication connection with the whole vehicle walking control system, the whole micro-rotation control system, the translation control system, the rotation control system and the hoisting control system through the communication system; the whole vehicle traveling system is electrically connected with the driving wheel, the whole micro-turning system is electrically connected with the micro-turning motor, the translation control system is electrically connected with the traveling motor, the rotation control system is electrically connected with the rotating motor, and the hoisting control system is electrically connected with the electric hoist;
the safety protection system comprises a weighing sensor, an ultrasonic ranging sensor, a horizontal sensor, a laser ranging sensor, a limiter and an analog-digital conversion module; the weighing sensor is arranged on the electric hoist, the ultrasonic ranging sensor is arranged on the wheel, the horizontal sensor is arranged on the first connecting rod and the second connecting rod, the laser ranging sensor is arranged on the side edge of the first supporting leg or the second supporting leg, and the stopper is arranged at the end part of the displacement area of the travelling crane motor and the electric hoist; one end of the analog-digital conversion module is connected with the weighing sensor, the ultrasonic ranging sensor, the horizontal sensor, the laser ranging sensor and the limiter, and the other end of the analog-digital conversion module is in communication connection with the controller;
the power supply system supplies power for the whole vehicle walking control system, the whole micro-rotation control system, the translation control system, the rotation control system, the hoisting control system, the driving wheel, the micro-steering motor, the traveling motor, the rotating motor, the electric hoist, the weighing sensor, the ultrasonic distance measuring sensor, the horizontal sensor, the laser distance measuring sensor, the limiter and the analog-digital conversion module.
The utility model adopts the technical scheme, realizes automatic control, and the power supply system of the utility model is divided into a strong current power supply part and a weak current power supply part, and further supplies power to each device and system; the utility model discloses highly integrated, degree of automation is high, and the controllability is good, the realization tunnel prefabrication assembled rail lower structure that can the essence be cut assemble; and the utility model discloses can oneself safety protection, can in time park after the trouble, increased the operation security.
Further, the device also comprises a lighting system and an acousto-optic alarm system;
the sound and light alarm system comprises an alarm and a color flash lamp; the alarm and the color flash lamp are in communication connection with the controller;
the power supply system supplies power for the alarm, the color flash lamp and the lighting system.
Preferably, the controller is a Siemens PLC-200 series controller.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic view of the whole structure of the tunnel prefabricated under-rail structure assembly trolley of the utility model;
FIG. 2 is a structural schematic view of the assembly trolley frame of the tunnel prefabricated rail lower structure of the utility model;
FIG. 3 is a structural plan view of the hoisting mechanism of the assembly trolley with the tunnel prefabricated assembled under-rail structure of the utility model;
FIG. 4 is a front view of the hoisting mechanism structure of the assembling trolley of the tunnel prefabricated assembled under-rail structure of the utility model;
FIG. 5 is a schematic view of a partial structure of a traveling assembly of the tunnel prefabricated under-rail assembly trolley of the present invention;
fig. 6 is a schematic structural view of the trolley gear set assembled under the prefabricated assembled rail for tunnel of the present invention;
FIG. 7 is a side view of the driving wheel of the assembly trolley with the prefabricated assembled under-rail structure for tunnel of the present invention;
fig. 8 is a structural schematic view of the driving wheel of the assembly trolley with the tunnel prefabricated rail lower structure of the utility model;
fig. 9 is the utility model discloses platform truck control system connection structure schematic diagram is assembled to structure under the prefabricated assembled rail in tunnel.
Wherein, in the figure: 1 is a frame, 11 is a first connecting rod, 12 is a second connecting rod, 2 is a supporting leg, 21 is a first supporting leg, 22 is a second supporting leg, 3 is a fixed rod, 4 is a driving wheel, 41 is an upper connecting bridge, 42 is a lower connecting bridge, 43 is a micro-steering motor, 44 is a supporting plate, 45 is a driving hydraulic motor, 46 is a wheel, 47 is a lifting hydraulic oil cylinder, 48 is a connecting plate, 5 is a supporting wheel, 6 is a travelling rail, 7 is a hoisting mechanism, 71 is a travelling component, 711 is a travelling platform, 712 is a travelling wheel group, 713 is a travelling motor, 72 is a rotating component, 721 is a rotating motor, 722 is a rotating shaft, 723 is a rotating platform, 73 is an electric block, 8 is a controller, 320 is a gear group, and 321 is a cone wheel group; 3201 is a driving gear, 3202 is a driven gear, 3210 is a cone pulley, 3211 is an accommodating cavity, 9 is a connecting support, 10 is a reinforcing rib, 100 is a power supply system, 200 is a control system, 300 is a communication system, 2001 is a whole vehicle traveling control system, 2002 is an overall micro-rotation control system, 2005 is a translation control system, 2003 is a rotation control system, 2004 is a hoisting control system, 400 is a safety protection system, 4001 is a weighing sensor, 4002 is an ultrasonic ranging sensor, 4003 is a horizontal sensor, 4004 is a laser ranging sensor, 4005 is a stopper, 4006 is an analog-digital conversion module, 500 is a lighting system, and 600 is an audible and visual alarm system.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in the figures 1-9 of the drawings,
as in fig. 1-2: a tunnel prefabricated assembled under-rail structure assembly trolley comprises
The frame 1 is a rectangular frame which is horizontally arranged;
the supporting legs 2 comprise first supporting legs 21 and second supporting legs 22 which are arranged in groups, the first supporting legs 21 and the second supporting legs 22 are telescopic supporting legs, and the first supporting legs 21 and the second supporting legs 22 are hinged to two ends of the frame 1 in the length direction respectively;
one end of the fixed rod 3 is fixedly connected to the connecting rod in the length direction of the rectangular frame, and the other end of the fixed rod 3 is fixedly connected to the first supporting leg 21 or the second supporting leg 22;
the driving wheel 4 is fixed at the bottom of the second supporting leg 22;
the supporting wheel 5 is arranged at the bottom of the first supporting leg 21, and is rotatably connected with the first supporting leg 21 through a connecting piece;
the travelling crane rail 6 is parallel to the width direction of the frame 1, and two ends of the travelling crane rail 6 are respectively and fixedly connected to the length direction of the frame 1;
the hoisting mechanism 7 is used for hoisting the prefabricated assembly type structure of the tunnel, and the hoisting mechanism 7 is arranged on the travelling crane track 6 and is movably connected with the travelling crane track 6;
and the controller 8, the driving wheel 4 and the hoisting mechanism 7 are all in communication connection with the controller 8.
The frame 1 comprises first connecting rods 11 and second connecting rods 12, the lengths of the first connecting rods 11 and the second connecting rods 12 are different and are telescopic variable-diameter connecting rods, the number of the first connecting rods 11 is two, the two first connecting rods 11 are oppositely arranged, the number of the second connecting rods 12 is two, and the two second connecting rods 12 are oppositely arranged; still including connecting support 9, it has two to connect support 9, and two are connected support 9 and locate respectively on two head rods 11 that correspond, and are located two driving tracks 6's top, and two are connected support 6 and are used for two driving tracks 6 of fixed support.
The utility model adopts the above technical scheme beneficial effect of production be for this frame can conveniently adjust according to the size in different tunnels, has enlarged the application scope of this frame, guarantees the stability of this frame structure simultaneously. And the frame can adapt to the height difference caused by the gradient in the operation process, the stable operation is ensured, the operation efficiency is improved, and the operation failure rate is reduced.
Still include strengthening rib 10, strengthening rib 10 is the bar connecting plate, and strengthening rib 10 arranges in groups, and strengthening rib 10 has two sets ofly, and two sets of strengthening ribs 10 correspond respectively and locate the middle part of two first supporting legs 21 and the middle part of two second supporting legs 22 to respectively with first supporting leg 21 and second supporting leg 22 fixed connection.
The utility model adopts the above technical scheme beneficial effect that produces is, can play fine fixed action to the connection angle between supporting leg and the frame and hookup location to the good structural stability of this frame device has been guaranteed.
Compared with the prior art, the utility model discloses a tunnel prefabricated under-rail structure assembly trolley; the frame 1 is convenient to mount and has good structural stability by utilizing the connecting structure between the frame 1 and the supporting legs 2; by arranging the telescopic supporting legs 2, the height of the frame 1 can be adjusted, and the application range of the frame 1 is expanded; the crane rail 6 is arranged in the middle of the frame 1, so that a hoisting mechanism 7 for hoisting the tunnel prefabricated assembled structure can slide along the rail of the crane rail 6, and the tunnel prefabricated assembled structure is conveyed to a preset position; the movable driving wheels 4 are arranged at the bottoms of the supporting legs 2, so that the trolley can flexibly adjust the position of the trolley according to different operation requirements, the prefabricated tunnel structure can be accurately installed and lifted, and the flexibility and the accuracy of installation operation are improved. The utility model discloses simple structure, simple to operate, reasonable in design, the operation of being convenient for, stable in structure is reliable, and application scope is wide, has greatly improved the operating efficiency and the installation accuracy of tunnel prefabricated assembly type structure, has good market perspective.
The driving wheel 4 of the embodiment shown in fig. 7-8 comprises
An upper connecting bridge 41;
the lower connecting bridge 42, one end of the upper connecting bridge 41 is hinged with one end of the lower connecting bridge 42;
the micro-steering motor 43 is fixedly arranged at the other end of the upper connecting bridge 1, the driving end of the micro-steering motor 43 is upwards arranged and fixed with a connecting plate 48, and the connecting plate 48 is fixedly connected with the bottom of the second supporting leg 22;
the supporting plate 44 is fixed at the other end of the lower connecting bridge 2, two ends of the supporting plate 3 are both connected with a driving hydraulic motor 45, and the output end of the driving hydraulic motor 45 is fixedly connected with a wheel 46;
the lifting hydraulic oil cylinder 47 is used for adjusting the upper connecting bridge 1 and the lower connecting bridge 2, and two ends of the lifting hydraulic oil cylinder 47 are fixed between the upper connecting bridge 1 and the lower connecting bridge 2;
the micro-steering motor 43, the driving hydraulic motor 45 and the lifting hydraulic oil cylinder 47 are all in communication connection with the controller 8.
Driving hydraulic motor 45 model selection
Power calculation of the drive hydraulic motor 45: the assembling vehicle has no load of about 10T, and the side box culvert is about 10T at most; the total is about 20T when fully loaded. The coefficient of static friction between the rubber tires and the concrete floor was 0.6. The speed was 3m/min under load. The single wheel load is about 5T.
Static friction force f ═ μ N ═ 0.6 ═ 5000kg ═ 10N/kg ═ 30kN
Drive power P ═ f × v ÷ 60 ÷ η × k ÷ 30 × 3 ÷ 60 ÷ 0.8 × 1.5 ÷ 2.8kW
In the formula, P power (kW), F traction force (kN), v speed (m/min) and η transmission mechanical efficiency are generally about 0.8, the gradient of +/-3% in the tunnel is considered, so 4kW is initially selected as driving power, a motor with a speed reducer is adopted for driving, the motor power is 1.2KW,
the lifting hydraulic oil cylinder 47 is arranged between the upper connecting bridge 41 and the lower connecting bridge 42, so that the distance between the upper connecting bridge 41 and the lower connecting bridge 42 can be adjusted at any time according to the height of the ground, the trolleys are positioned on the same horizontal plane, the height consistency is kept, the trolley is more flexible, and the lifting of prefabricated parts is facilitated; and the micro steering motor 43 can stably realize the integral rotation of the trolley, and the accuracy and the safety of the operation are ensured.
As shown in figures 3-6, the hoisting means 7 comprise
The traveling crane assembly 71 comprises a traveling crane platform 711, a traveling crane wheel set 712 and a traveling crane motor 713, wherein the traveling crane wheel set 712 is fixed on the traveling crane platform 713, and the traveling crane motor 713 is in transmission connection with the traveling crane wheel set 712;
the travelling crane rail 6 is provided with a rail rack, and the travelling crane wheel group 712 is meshed with the rail rack;
the rotating assembly 72 comprises a rotating motor 721, a rotating shaft 722 and a rotating platform 723, wherein the rotating motor 721 is in transmission connection with the rotating shaft 722, one end of the rotating shaft 722 is rotatably connected to the travelling crane platform 711, and the other end of the rotating shaft 722 is fixedly connected with the rotating platform 723;
the lifting assembly comprises four sets of electric hoists 73 which are uniformly distributed on the rotary platform 723;
the traveling crane 713, the rotating motor 721 and the electric hoist 73 are all connected with the controller 8 in a communication way.
The utility model adopts the above technical scheme, compared with the prior art, the utility model provides a hoisting machine constructs, install on the top frame 1 of assembling the platform truck, under controller 8's effect, lifting unit's electric block 73 lifts up the prefab, walking motor 713 drive walking wheelset makes walking platform rotate on driving track 6 and go, realize hoisting machine and construct 7 removal to the prefab, if the prefab carries out the position rotation, rotating motor 721 drive rotation axis makes rotating platform rotate, it is rotatory that electric block 73 installed on rotating platform drives the prefab, satisfy the angle requirement of assembling of prefab, accomplish the tunnel construction requirement of prefab, realize mechanical automation and operate, and the work efficiency is improved.
The four traveling wheel groups 712 and the four traveling motors 713 are uniformly distributed at the ends of the frame of the traveling platform 711 in the longitudinal and transverse directions;
the traveling wheel group 712 includes a gear group 320 and a bevel wheel group 321; the gear set 320 is in transmission connection with the traveling motor 33, the gear set 320 is fixedly connected with the bevel wheel set 321, and the bevel wheel set 321 is meshed with the track rack.
The gear set 320 comprises a driving gear 3201 and two driven gears 3202, the driving gear 3201 is simultaneously meshed with the two driven gears 3202, and the driving gear 3201 is fixedly connected with the traveling motor 713; the bevel wheel group 321 has two groups, each group includes two bevel wheels 3210 arranged side by side, two groups are arranged at an interval to form an accommodating cavity 3211, the traveling rail 6 is arranged in the accommodating cavity 3211, the rail rack is engaged with the bevel wheels 3210, and the two driven gears 3202 are respectively and fixedly connected with the two bevel wheels 3210 of one group.
Wherein the connection between the rotating motor 721 and the rotating shaft 722 is formed by a worm, a rotary support and a shell component by adopting a rotary driving arrangement; because the core component adopts the slewing bearing, the core component can simultaneously bear axial force, radial force and overturning moment. Compared with the traditional rotary products, the rotary drive has the characteristics of simple and convenient installation, easy maintenance, installation space saving to a greater extent and the like. The worm gear and worm transmission has the characteristic of reverse self-locking, can realize reverse self-locking, namely, the worm can only drive the worm wheel by the worm, but the worm can not be driven by the worm wheel to move, and the operation stability and the safety factor of the operation of the host are greatly improved while the technological content of the host is improved. Compared with the traditional rotary products, the rotary drive has the advantages of simple and convenient installation, easy maintenance and more-degree saving of installation space.
The traveling assembly 71 is composed of 4 sets of traveling motors 713, wherein two sets are driving wheels, the driving wheels need to be driven to a total load of about 14T, the load of a single wheel is about 3.5T, and the translation speed is 3m/mi n during loading.
Static friction force f ═ μ N ═ 0.15 ═ 3500kg ═ 10N/kg ═ 5.25kN
Power P ═ f × v ÷ 60 ÷ η × k ÷ 5.25 × 3 ÷ 60 ÷ 0.8 × 1.25 ÷ 0.4kW
The formula is shown as P power (kW), F traction (kN), v speed (m/mi n), η transmission machine efficiency, generally 0.8.
The power of the traveling crane motor 713 is preliminarily selected to be 0.75 kW.
In order to ensure stable translation starting and adjustable running speed, frequency converters are added to the running motors 713, and the frequency converters are 1.1kW frequency converters which are one grade higher than the motors.
The electric hoist 73 adopts a four-point hoisting and three-point balancing mode, and four hoisting points on the hoisting tool are required.
The principle of four-point hoisting and three-point balancing is that two hoisting point steel wire ropes are wound through a balancing pulley block to enable the two hoisting points to be stressed in a balanced manner to form a balanced hoisting point, the other two hoisting point steel wire ropes are independently wound to form two hoisting points, and thus the four hoisting points form a statically determined three-hoisting-point hoisting system, additional torque caused by hoisting deviation of the four hoisting points is avoided, and the stress of each hoisting point is constant when the four hoisting points are at the same horizontal position.
In order to ensure that the four hoisting points can be kept on the same horizontal plane, a horizontal sensor 4003 is arranged on the hoisting tool, and the hoisting speed of each point is controlled in the hoisting process according to the hoisting tool posture fed back by the horizontal sensor 4003, so that 4 sets of electric hoists 73 can be synchronously hoisted and hoisted.
As shown in fig. 9: a control system of a tunnel prefabricated under-rail structure assembling trolley comprises a power supply system 100, a control system 200, a communication system 300, a safety protection system 400 and the tunnel prefabricated under-rail structure assembling trolley;
the control system 200 comprises a controller 8, a whole vehicle walking control system 2001, an integral micro-rotation control system 2002, a translation control system 2005, a rotation control system 2003 and a hoisting control system 2004;
the controller 8 is in communication connection with a whole vehicle walking control system 2001, an integral micro-rotation control system 2002, a translation control system 2005, a rotation control system 2003 and a hoisting control system 2004 through a communication system 300; the whole vehicle traveling system 2001 is electrically connected with the driving wheel 4, the whole micro-rotation system 2002 is electrically connected with the micro-steering motor 43, the translation control system 2005 is electrically connected with the traveling motor 713, the rotation control system 2003 is electrically connected with the rotating motor 721, and the hoisting control system 2004 is electrically connected with the electric hoist 73;
the safety protection system 400 comprises a weighing sensor 4001, an ultrasonic ranging sensor 4002, a horizontal sensor 4003, a laser ranging sensor 4004, a limiter 4005 and an analog-digital conversion module 4006; the weighing sensor 4001 is arranged on the electric hoist 73, the ultrasonic ranging sensor 4002 is arranged on the wheel 46, the horizontal sensor 4003 is arranged on the first connecting rod 11 and the second connecting rod 12, the laser ranging sensor 4004 is arranged on the side edge of the first supporting leg 21 or the second supporting leg 22, and the stopper 4005 is arranged at the end part of the traveling motor 713 and the displacement area of the electric hoist 73; one end of the analog-digital conversion module 4006 is connected with the weighing sensor 4001, the ultrasonic ranging sensor 4002, the horizontal sensor 4003, the laser ranging sensor 4004 and the limiter 4005, and the other end of the analog-digital conversion module is in communication connection with the controller 8;
the power supply system 200 supplies power to a whole vehicle traveling control system 2001, a whole micro-rotation control system 2002, a translation control system 2005, a rotation control system 2003, a lifting control system 2004, a driving wheel 4, a micro-steering motor 43, a traveling motor 713, a rotating motor 721, an electric block 73, a weighing sensor 4001, an ultrasonic ranging sensor 4002, a horizontal sensor 4003, a laser ranging sensor 4004, a stopper 4005 and an analog-digital conversion module 4006.
The utility model adopts the technical scheme, realizes automatic control, and the power supply system of the utility model is divided into a strong current power supply part and a weak current power supply part, and further supplies power to each device and system; the utility model discloses highly integrated, degree of automation is high, and the controllability is good, the realization tunnel prefabrication assembled rail lower structure that can the essence be cut assemble; and the utility model discloses can oneself safety protection, can in time park after the trouble, increased the operation security.
A lighting system 500 and an audible and visual alarm system 600;
the sound and light alarm system 600 comprises an alarm and a color flash lamp; the alarm and the color flash lamp are in communication connection with the controller 8;
the power supply system 200 supplies power to the alarm, color flash, and lighting system 500.
The controller is controlled by Siemens PLC-200 series. The previous description of the disclosed examples is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A tunnel prefabricated assembled under-rail structure assembling trolley is characterized by comprising
The frame (1), the frame (1) is a rectangular frame arranged horizontally;
the supporting legs (2) comprise first supporting legs (21) and second supporting legs (22) which are arranged in groups, the first supporting legs (21) and the second supporting legs (22) are telescopic supporting legs, and the first supporting legs (21) and the second supporting legs (22) are hinged to two ends of the frame (1) in the length direction respectively;
one end of the fixed rod (3) is fixedly connected to the connecting rod in the length direction of the rectangular frame, and the other end of the fixed rod (3) is fixedly connected to the first supporting leg (21) or the second supporting leg (22);
the driving wheel (4), the driving wheel (4) is fixed at the bottom of the second supporting leg (22);
the supporting wheel (5), the supporting wheel (5) is arranged at the bottom of the first supporting leg (21) and is rotatably connected with the first supporting leg (21) through a connecting piece;
the travelling crane rail (6) is parallel to the width direction of the frame (1), and two ends of the travelling crane rail (6) are respectively and fixedly connected to the length direction of the frame (1);
the hoisting mechanism (7) is used for hoisting the tunnel prefabricated structure, and the hoisting mechanism (7) is arranged on the travelling crane track (6) and is movably connected with the travelling crane track (6);
the controller (8), the driving wheel (4) and the hoisting mechanism (7) are all in communication connection with the controller (8).
2. A tunnel prefabrication assembly trolley as claimed in claim 1, characterised in that the drive wheel (4) comprises
An upper connecting bridge (41);
the upper connecting bridge (41) is hinged with one end of the lower connecting bridge (42);
the micro-steering motor (43), the micro-steering motor (43) is fixedly installed at the other end of the upper connecting bridge (41), a connecting plate (48) is arranged upwards and fixed at the driving end of the micro-steering motor (43), and the connecting plate (48) is fixedly connected with the bottom of the second supporting leg (22);
the support plate (44) is fixed at the other end of the lower connecting bridge (42), two ends of the support plate (44) are connected with driving hydraulic motors (45), and the output ends of the driving hydraulic motors (45) are fixedly connected with wheels (46);
the lifting hydraulic oil cylinder (47) is used for adjusting the upper connecting bridge (41) and the lower connecting bridge (42), and two ends of the lifting hydraulic oil cylinder (47) are fixed between the upper connecting bridge (41) and the lower connecting bridge (42);
the micro-steering motor (43), the driving hydraulic motor (45) and the lifting hydraulic oil cylinder (47) are all in communication connection with the controller (8).
3. A tunnel prefabrication assembled under-rail structure assembling trolley as claimed in claim 1, characterised in that the hoisting mechanism (7) comprises
The travelling crane assembly (71), the travelling crane assembly (71) comprises a travelling crane platform (711), a travelling crane wheel set (712) and a travelling crane motor (713), the travelling crane wheel set (712) is fixed on the travelling crane platform (711), and the travelling crane motor (713) is in transmission connection with the travelling crane wheel set (712);
the travelling crane rail (6) is provided with a rail rack, and the travelling crane wheel set (712) is meshed with the rail rack;
the rotating assembly (72) comprises a rotating motor (721), a rotating shaft (722) and a rotating platform (723), the rotating motor (721) is in transmission connection with the rotating shaft (722), one end of the rotating shaft (722) is rotatably connected to the travelling crane platform (711), and the other end of the rotating shaft is fixedly connected with the rotating platform (723);
the lifting assembly comprises four sets of electric hoists (73) which are uniformly distributed on the rotary platform (723);
the traveling crane motor (713), the rotating motor (721) and the electric hoist (73) are all in communication connection with the controller (8).
4. The tunnel prefabrication assembly type under-rail structure assembling trolley is characterized in that four traveling wheel sets (712) and four traveling motors (713) are uniformly distributed at the end parts of the frame of the traveling platform (711) in the longitudinal and transverse directions;
the traveling wheel set (712) comprises a gear set (320) and a cone pulley set (321); the gear set (320) is in transmission connection with the traveling motor (713), the gear set (320) is fixedly connected with the bevel wheel set (321), and the bevel wheel set (321) is meshed with the track rack.
5. The manufacturing process of the tunnel prefabrication assembly type under-rail structure assembling trolley according to claim 4, wherein the gear set (320) comprises a driving gear (3201) and two driven gears (3202), the driving gear (3201) is meshed with the two driven gears (3202) simultaneously, and the driving gear (3201) is fixedly connected with a traveling crane motor (713); the cone pulley set (321) is provided with two groups, each group comprises two cone pulleys (3210) arranged side by side, two groups are arranged at intervals to form an accommodating cavity (3211), the travelling rail (6) is arranged in the accommodating cavity (3211), the rail rack is meshed with the cone pulleys (3210), and the two driven gears (3202) are respectively and fixedly connected with the two cone pulleys (3210) of one group.
6. A tunnel prefabrication assembly type under-rail structure assembling trolley according to any one of claims 1 to 5, characterized in that the frame (1) comprises a first connecting rod (11) and a second connecting rod (12), the lengths of the first connecting rod (11) and the second connecting rod (12) are different and are telescopic reducing connecting rods, the number of the first connecting rods (11) is two, the two first connecting rods (11) are oppositely arranged, the number of the second connecting rods (12) is two, and the two second connecting rods (12) are oppositely arranged;
still including connecting support (9), it has two to connect support (9), and two are connected support (9) and locate respectively on two head rods (11) that correspond, and are located the top of two driving tracks (6), and two are connected support (9) and are used for two driving tracks (6) of fixed support.
7. The tunnel prefabrication assembly type under-rail structure assembling trolley is characterized by further comprising reinforcing ribs (10), wherein the reinforcing ribs (10) are strip-shaped connecting plates, the reinforcing ribs (10) are arranged in groups, two groups of reinforcing ribs (10) are arranged, the two groups of reinforcing ribs (10) are correspondingly arranged in the middle of the two first supporting legs (21) and the middle of the two second supporting legs (22) respectively and are fixedly connected with the first supporting legs (21) and the second supporting legs (22) respectively.
8. A control system of a tunnel prefabrication assembled under-rail structure assembling trolley, which is characterized by comprising a power supply system (100), a control system (200), a communication system (300), a safety protection system (400) and the tunnel prefabrication assembled under-rail structure assembling trolley as claimed in claim 6 or 7;
the control system (200) comprises a controller (8), a whole vehicle walking control system (2001), a whole micro-rotation control system (2002), a translation control system (2005), a rotation control system (2003) and a hoisting control system (2004);
the controller (8) is in communication connection with the whole vehicle walking control system (2001), the whole micro-rotation control system (2002), the translation control system (2005), the rotation control system (2003) and the hoisting control system (2004) through the communication system (300); the whole vehicle traveling control system (2001) is electrically connected with the driving wheel (4), the whole micro-rotation control system (2002) is electrically connected with the micro-steering motor (43), the translation control system (2005) is electrically connected with the traveling motor (713), the rotation control system (2003) is electrically connected with the rotating motor (721), and the lifting control system (2004) is electrically connected with the electric hoist (73);
the safety protection system (400) comprises a weighing sensor (4001), an ultrasonic ranging sensor (4002), a horizontal sensor (4003), a laser ranging sensor (4004), a limiter (4005) and an analog-digital conversion module (4006); the weighing sensor (4001) is arranged on the electric hoist (73), the ultrasonic ranging sensor (4002) is arranged on the wheel (46), the horizontal sensor (4003) is arranged on the first connecting rod (11) and the second connecting rod (12), the laser ranging sensor (4004) is arranged on the side edge of the first supporting leg (21) or the second supporting leg (22), and the stopper (4005) is arranged at the end part of the displacement area of the traveling motor (713) and the electric hoist (73); one end of the analog-digital conversion module (4006) is connected with the weighing sensor (4001), the ultrasonic ranging sensor (4002), the horizontal sensor (4003), the laser ranging sensor (4004) and the limiter (4005), and the other end of the analog-digital conversion module is in communication connection with the controller (8);
the power supply system (100) supplies power to a whole vehicle walking control system (2001), a whole micro-rotation control system (2002), a translation control system (2005), a rotation control system (2003), a lifting control system (2004), a driving wheel (4), a micro-steering motor (43), a driving motor (713), a rotating motor (721), an electric block (73), a weighing sensor (4001), an ultrasonic ranging sensor (4002), a horizontal sensor (4003), a laser ranging sensor (4004), a limiter (4005) and an analog-digital conversion module (4006).
9. The control system of the tunnel prefabrication assembled under-rail structure assembling trolley according to claim 8, further comprising a lighting system (500) and an audible and visual alarm system (600);
the sound-light alarm system (600) comprises an alarm and a color flash lamp; the alarm and the color flash lamp are in communication connection with the controller (8);
the power supply system (100) supplies power to the alarm, the color flash lamp and the lighting system (500).
10. The control system of the tunnel prefabrication assembled trackside structure assembly trolley according to claim 9, wherein the controller is a siemens PLC-200 series controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921219815.3U CN210768841U (en) | 2019-07-31 | 2019-07-31 | Tunnel prefabricated assembled under-rail structure assembling trolley and control system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921219815.3U CN210768841U (en) | 2019-07-31 | 2019-07-31 | Tunnel prefabricated assembled under-rail structure assembling trolley and control system thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210768841U true CN210768841U (en) | 2020-06-16 |
Family
ID=71061287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921219815.3U Active CN210768841U (en) | 2019-07-31 | 2019-07-31 | Tunnel prefabricated assembled under-rail structure assembling trolley and control system thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210768841U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110359936A (en) * | 2019-07-31 | 2019-10-22 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | A kind of prefabricated assembled rail flowering structure assembly trolley in tunnel and its control system |
| CN111852521A (en) * | 2020-08-08 | 2020-10-30 | 中铁隧道局集团有限公司 | Mouth-shaped piece assembling trolley for construction of internal structure of large-section shield tunnel and synchronous construction method |
| CN113135243A (en) * | 2021-05-17 | 2021-07-20 | 和县隆盛精密机械有限公司 | Intelligent vehicle with lifting platform and capable of loading small AGV and intelligent trolley for factory dispatching |
-
2019
- 2019-07-31 CN CN201921219815.3U patent/CN210768841U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110359936A (en) * | 2019-07-31 | 2019-10-22 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | A kind of prefabricated assembled rail flowering structure assembly trolley in tunnel and its control system |
| CN111852521A (en) * | 2020-08-08 | 2020-10-30 | 中铁隧道局集团有限公司 | Mouth-shaped piece assembling trolley for construction of internal structure of large-section shield tunnel and synchronous construction method |
| CN113135243A (en) * | 2021-05-17 | 2021-07-20 | 和县隆盛精密机械有限公司 | Intelligent vehicle with lifting platform and capable of loading small AGV and intelligent trolley for factory dispatching |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210768841U (en) | Tunnel prefabricated assembled under-rail structure assembling trolley and control system thereof | |
| CN103306199B (en) | Mounting method of bottom width overhaul hanging basket of bridge | |
| CN110359936A (en) | A kind of prefabricated assembled rail flowering structure assembly trolley in tunnel and its control system | |
| CN111502293B (en) | Method and system for hoisting single peripheral component of assembly type building | |
| CN110886509B (en) | Hydraulic support device for large-span steel structure construction | |
| CN103306218B (en) | Bottom width overhaul hanging basket of bridge | |
| CN209815481U (en) | Electromechanical device maintenance hoist and mount frame | |
| CN211368408U (en) | Bridge erecting equipment for road and bridge construction | |
| CN215798047U (en) | Special crane for grinding roller | |
| CN111661768B (en) | Method and system for hoisting multiple peripheral components of assembly type building | |
| CN102146739A (en) | Full-terrain three-dimensional parking garage | |
| CN111364300B (en) | Multifunctional construction vehicle for subway rail | |
| CN112209283B (en) | Construction is with mechanical lifting means of operation of being convenient for | |
| CN218261673U (en) | Prefabricated component handling installation device | |
| CN218579500U (en) | Multifunctional self-deformation lifting machine | |
| CN219383688U (en) | Large-caliber pipe die storage device | |
| CN216005086U (en) | Auxiliary device for dismounting hydraulic turbine servomotor | |
| CN217352166U (en) | Anticollision wall template platform truck | |
| CN217627279U (en) | Novel tower crane | |
| CN114152828B (en) | Flexible direct-current transmission converter valve submodule power overhaul test device and test method | |
| CN211500485U (en) | Municipal works are with elevating gear that speedily carries out rescue work | |
| CN217352191U (en) | Novel bridge girder erection machine for wharf | |
| CN219451996U (en) | Electromechanical engineering ladder for building | |
| CN215287769U (en) | Hoisting device for installing steel structure bridge | |
| CN218579498U (en) | Tire type mobile tool platform |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |