CN116329973A

CN116329973A - Automatic production system and production method for tunnel embedded channel

Info

Publication number: CN116329973A
Application number: CN202310586603.3A
Authority: CN
Inventors: 郑爱国; 刘小卫; 苟钦; 张猛猛; 郑跃军; 王文强; 李坤; 郭金成
Original assignee: Sichuan Rongtie Green New Materials Co ltd
Current assignee: Sichuan Rongtie Green New Materials Co ltd
Priority date: 2023-05-24
Filing date: 2023-05-24
Publication date: 2023-06-27
Anticipated expiration: 2043-05-24
Also published as: CN116329973B

Abstract

The invention discloses an automatic production system and a production method of a tunnel embedded channel, wherein the automatic production system comprises a blank channel storage area, a pre-sawing channel grabbing device, a sawing machine feeding device, a sawing machine discharging device, a post-sawing channel grabbing device, a channel layered caching device, an automatic feeding device, a channel automatic welding I-steel device and an automatic discharging device which are connected in sequence; by adopting the scheme, the production process equipment of the embedded channel for the tunnel is integrated integrally, so that the automatic welding forming machine of the embedded channel for the tunnel is formed, the degree of automation is high, the quality is stable and reliable, the production efficiency is high, the contact time of people and mechanical equipment is reduced, and the probability of hurting people by the channel and the machinery is effectively reduced.

Description

Automatic production system and production method for tunnel embedded channel

Technical Field

The invention relates to the technical field of welding production of embedded channels, in particular to an automatic production system and a production method of a tunnel embedded channel.

Background

The embedded channel is an anchor piece embedded in the tunnel lining and used for fixing equipment such as overhead contact system hanging columns and additional wire brackets. The manufacturing process of the embedded channel adopts a main independent step-by-step manufacturing process, and the process is as follows: mao Peicao sawing, positioning the channel, positioning and welding the I-steel. Each procedure is completed by independent equipment and operators, at least 10 operators are needed, the production cost is high, the efficiency is extremely low, and the efficient production purpose is not facilitated. In the independent manufacturing process of the embedded channel, independent equipment and different operators are used for completing the independent manufacturing process according to own experience. The difference in skill level and worker responsibility directly affects the quality of the final product. In products processed by different operators, large deviations can occur in indexes such as the sawing length and the size of the channel, the positioning accuracy of the I-steel, the stability of welding quality and the like. The direct adverse consequences are: the lengths of the embedded channels are uneven, the I-steel positioning is inaccurate, and welding and desoldering are performed. The quality of the pre-buried channel products is poor and the consistency is poor.

In the existing manual step-by-step manufacturing process, the pre-buried channel enables rust on the surface layer of the channel to continuously fall off to generate dust in the process of multiple manual transportation, and the working environment of operators is extremely poor. Meanwhile, in the welding process of the channel and the I-steel, an electric welding machine is adopted, and the spark splashing is serious to the human body. The working environment is used for operators to work for a long time, so that adverse effects on physical and mental health are easily generated, and the risk of occupational diseases is increased.

Disclosure of Invention

The invention aims to solve the defects of the prior art, and provides an automatic production system and a production method for a tunnel embedded channel.

The invention is realized by the following technical scheme:

the automatic production system for the tunnel embedded channel comprises a blank channel storage area, a pre-sawing channel grabbing device, a sawing machine feeding device, a sawing machine discharging device, a post-sawing channel grabbing device, a channel layering caching device, an automatic feeding device, a channel automatic welding I-steel device and an automatic discharging device which are connected in sequence;

The sawing front channel grabbing device is used for conveying the blank channels on the blank channel storage area to the sawing machine feeding device;

the sawing machine feeding device is used for conveying the blank channel to the sawing machine discharging device;

the sawing machine discharging device is provided with a sawing machine, and the sawing machine is used for cutting the blank channel;

the sawn channel grabbing device is used for conveying the cut blank channels to the channel layering caching device;

the channel layering buffer device is used for sequentially conveying each blank channel to the automatic feeding device;

the automatic feeding device is used for conveying a single blank channel to the channel automatic welding I-steel device; conveying the welded channel to an automatic discharging device; the automatic welding device for the I-steel is used for welding the I-steel on the blank channel.

Compared with the prior art, the manufacturing process of the embedded channel adopts a main independent step-by-step manufacturing process, and the process is as follows: mao Peicao sawing, positioning the channel, positioning and welding the I-steel. The invention provides an automatic production system for a tunnel embedded channel, which is characterized in that each process is completed by independent equipment and operators, at least 10 operators are needed, the production cost is high, the efficiency is extremely low, the efficient production purpose is not facilitated, and the like.

The device comprises a blank channel storage area, a front channel grabbing device, a sawing machine feeding device, a sawing machine discharging device, a rear channel grabbing device, a channel layering caching device, an automatic feeding device, a channel automatic welding I-steel device and an automatic discharging device; the blank channel storage area can store a plurality of blank channels, a sawing machine feeding device is arranged beside the blank channel storage area, and a front saw channel grabbing device is arranged above the blank channel storage area and the sawing machine feeding device; then driving a front channel grabbing device of the saw to convey a blank channel in a blank channel storage area to a sawing machine feeding device; the sawing machine feeding device conveys the blank channels to the sawing machine discharging device through a conveying roller, and the end parts of the blank channels are flush at the rear end of the sawing machine discharging device; then starting a sawing machine at the front end of a sawing machine discharging device, and cutting a plurality of blank channels into the same length; after cutting, driving a post-saw channel grabbing device to convey the cut blank channels to a channel layered caching device for storage; then the channel layering buffer device separates a plurality of blank channels, and the single blank channels are sequentially conveyed to a channel automatic welding I-steel device through an automatic feeding device; the automatic welding device for the I-steel of the channel welds a plurality of I-steels on the blank channel in sequence; then the automatic feeding device continues to convey, and the welded channel is conveyed to the automatic discharging device; finally, conveying the finished product channel to a transfer platform by an automatic discharging device; the device for automatically welding the H-beam on the channel can adopt the patent with the publication number of CN202110367672.6 and the name of the device for automatically welding the H-beam on the channel, which is the prior art, and the positioned channel and the H-beam are welded by the channel welding device, so that 4 welding machines work simultaneously, the welding time is saved, and the servo motor controls the welding track, thereby being accurate and stable.

Further, in order to arrange a plurality of blank channels in order to be convenient for the centre gripping, set up to: the blank channel storage area and the channel layered caching device comprise blank channel storage racks, wherein the blank channel storage racks are provided with a plurality of brackets which are arranged at intervals, each bracket is provided with a containing groove, and the bottom of each containing groove is an inclined surface; in the scheme, a plurality of brackets are sequentially arranged on the blank channel storage rack at intervals along the length direction of the blank channel storage rack, each bracket is provided with a containing groove for containing channel steel, and in addition, a plurality of containing grooves can be arranged on the brackets in the width direction, so that more channel steel can be placed; the bottom surface of holding tank is the inclined plane, like this, adopts inclined plane formula design, and when a plurality of channel-section steel were placed in the holding tank, can arrange neatly under self gravity effect automatically, and presss from both sides when getting the device at the one deck channel-section steel of centre gripping upper strata arrangement, the clamping force of spending is littleer, if the channel-section steel is placed in the plane, presss from both sides and gets the device and can draw close a plurality of channel-section steel centre gripping of upper strata through bigger clamping force to promote.

In the above-mentioned scheme, in order to make the channel grab the inclined design that the blank channel storage rack can be cooperateed simultaneously to and follow-up conveying platform's horizontal transportation, set up to: the front channel grabbing device and the rear channel grabbing device comprise clamping devices, each clamping device comprises a lifting discharging frame, a clamping assembly and a telescopic piece, and the lifting discharging frames are used for driving the clamping assemblies to lift; the clamping assembly is used for clamping the channel; the clamping assembly is hinged with the lifting discharging frame: the clamping end of the clamping assembly can rotate in a vertical plane; the two ends of the telescopic piece are respectively hinged with the clamping assembly and the lifting discharging frame, and the telescopic piece stretches and contracts to drive the clamping end of the clamping assembly to rotate; in the scheme, the clamping device comprises a lifting discharging frame, a clamping assembly and a telescopic piece, wherein the lifting discharging frame is used for driving the clamping assembly to lift, move downwards for clamping, and move upwards, namely move along the Y-axis direction; when the clamping assembly moves downwards to be close to the channels, a plurality of channels on one layer can be clamped in through the clamping end, so that the clamping assembly is transferred to the conveying frame and enters the next production process; the clamping end of the clamping device also needs to be obliquely rotated in order to match with the channel steel obliquely arranged on the blank channel storage rack, so that the channel steel is clamped in an oblique direction and can be horizontally placed on the conveying rack in a plane through rotation; the clamping device rotates through a telescopic piece, the middle part of one side of the clamping device is hinged with the lower end of the lifting discharging frame, one end of the telescopic piece is hinged with the lifting discharging frame, the other end of the telescopic piece is hinged with one end of the clamping device, and the clamping device can be driven to rotate and incline through the telescopic action of the telescopic piece; the telescopic piece adopts an air cylinder.

According to the scheme, through the inclined design, the channels can be automatically and orderly arranged under the action of self gravity, the clamping angle of the clamping device is variable, and through the cooperation of the clamping device, the channels can be clamped and transported in a more labor-saving mode, and the channels can be lifted at the same time; in addition, through snatching the transportation equipment with Mao Peicao and carrying out the integration to form the tunnel and used the automatic transportation of pre-buried channel, thereby made production efficiency obtain promoting by a wide margin: the whole transportation process is smooth, the working procedures are highly fused, the efficiency is greatly improved, and the requirement of 400m of output per hour of the whole automatic sawing and welding production line is completely met.

Further, as a specific implementation mode of the clamping assembly, the clamping assembly comprises a mounting plate and a driving piece, wherein a chute is formed in the mounting plate, a first sliding block and a second sliding block are respectively arranged on the chute, the driving piece is used for driving the first sliding block and the second sliding block to approach or depart from each other, and clamping jaws are arranged at the bottoms of the first sliding block and the second sliding block; the first sliding block and the second sliding block are respectively positioned at two ends of the mounting plate, and are oppositely closed and clamped by controlling the driving piece and are mutually separated and released;

In the above scheme, if the driving piece is arranged between the two sliding blocks to pull, the clamping stroke between the two sliding blocks is affected, and if the driving piece is respectively arranged at the two sliding blocks, the additional cost is also increased, so that the driving piece is a cylinder and is suspended as a specific implementation mode for driving and clamping; the two ends of the air cylinder are respectively hinged with a first connecting rod and a second connecting rod, one end of the first connecting rod is hinged with the output end of the air cylinder, and the other end of the first connecting rod is connected with a first sliding block; one end of the second connecting rod is hinged with the tail end of the air cylinder, and the other end of the second connecting rod is hinged with the second sliding block; and a third connecting rod is further connected between the first connecting rod and the second connecting rod, one end of the third connecting rod is hinged with the middle part of the first connecting rod, and the other end of the third connecting rod is fixedly connected with the middle part of the second connecting rod. When the device is in specific implementation, the air cylinder drives the output end to stretch out and draw back, so that the first connecting rod and the second connecting rod at the two ends are driven to rotate, and the two sliding blocks are driven to slide, so that a sliding block connecting rod mechanism similar to a quadrangle is formed, when the output end of the air cylinder stretches out and draws back, the upper end of the first connecting rod is pushed to move outwards, and as the third connecting rod is hinged to the middle part of the first connecting rod, the other end of the third connecting rod is fixed on the second connecting rod, when the upper end of the first connecting rod is pushed to move outwards, the two ends of the first connecting rod rotate around the hinging point of the third connecting rod at the middle part, so that the lower end of the first connecting rod drives the first sliding block to slide inwards, and clamping of the sliding blocks is realized; at the moment, the air cylinder is suspended, and the other end of the air cylinder simultaneously generates outward thrust, so that the upper end of the second connecting rod is pushed to move outwards, the second connecting rod is a Z-shaped piece, and the lower end of the second connecting rod drives the second sliding block to slide inwards due to the connection of the third connecting rod; at the moment, the air cylinder is suspended, the position of the air cylinder can be inclined when the air cylinder is driven, and meanwhile, the third connecting rod can be inclined, so that the air cylinder is suitable for rotation of the second connecting rod.

Furthermore, because the channel automatic welding I-steel device can only weld I-steel on a channel at a time, the automatic feeding device can only sequentially convey a single channel to the channel automatic welding I-steel device, so that in order to separate out a single channel from a plurality of channels on the channel layered cache device, the device is provided with: a material distributing device is arranged between the channel layering cache device and the automatic feeding device, and comprises an inclined placing area, a single clamping assembly and a jacking material distributing assembly; the inclined placing area comprises a plurality of inclined placing rods which are parallel to each other and are sequentially arranged at intervals, a first baffle is arranged on the side surface of the lower end of each inclined placing rod, the first baffle is parallel to the inclined placing rods, and the upper end of the first baffle is used for propping against channel steel on each inclined placing rod; a second baffle is arranged in the middle of the upper side surface of the first baffle; the jacking and distributing assembly is used for jacking one channel steel closest to the upper end of the first baffle to the second baffle; the single clamping assembly is used for clamping the channel steel at the second baffle plate to the automatic feeding device. In specific implementation, the automatic feeding device comprises a conveying roller conveyer belt, wherein an inclined placing area, namely a plurality of inclined placing rods which are inclined and are arranged at intervals in parallel, is arranged on one side of the roller conveyer belt, which is close to the channel layered buffer device; the sawn channel grabbing device clamps 5 or more channels on the uppermost layer onto the inclined placing rod, and the 5 channels are integrally propped against the first baffle under the action of gravity; because the 5 channels are tightly attached and the single channel cannot be clamped out through the clamping assembly, the single channel is required to be independently lifted to the second baffle by the lifting material distribution assembly, so that the lifted channel and other channels are separated, and a clamping gap is reserved; when the single channel is ejected out, the single channel is clamped on the automatic feeding device through the single clamping assembly for single conveying.

In the above scheme, as a specific implementation mode of the single clamping assembly, the single clamping assembly comprises a frame body, wherein the frame body is provided with a horizontally placed and hinged cross rod, and the cross rod is positioned above the automatic feeding device and parallel to the conveying direction of the automatic feeding device; the cross bar is provided with a clamp; the frame body is also provided with a hinged first telescopic cylinder, the output end of the first telescopic cylinder is hinged with the cross rod and is used for driving the cross rod to rotate; in the specific scheme, the frame body is positioned above the automatic feeding device, the frame body is provided with a cross rod, the cross rod is horizontally arranged, and the upper side surface of the cross rod is hinged on the frame body, so that the cross rod is driven to swing left and right through a first telescopic cylinder, the cross rod clamps a channel in an inclined state, and the lower part of the channel is arranged on a conveying roller wheel of the automatic feeding device in a horizontal state; the clamp is arranged on the cross rod, and has a telescopic function, so that a single channel is clamped by controlling the clamping end through the telescopic function of the clamp; the clamps can also slide along the length direction of the cross rod.

In the scheme, when the bottom channel is jacked, the rest channels above rapidly slide downwards under the action of dead weight, so that the jacking and distributing assembly is easily touched, and mechanical damage is caused; therefore, to prevent the upper channel from sliding down after jacking, it is set to: the jacking and distributing assembly comprises a first jacking cylinder, a fixed plate and a movable block, and the fixed plate is fixed below the inclined placement area; the first jacking air cylinder is fixed on the fixed plate, the fixed plate is provided with a first sliding hole, and the movable block is in sliding connection with the fixed plate through the first sliding hole; the output end of the first jacking cylinder is connected with the movable block; the side wall of the movable block is provided with a welding block, the welding block is provided with a first round hole, the movable screw rod movably penetrates through the first round hole, limit nuts are sleeved on the movable screw rods positioned on two sides of the welding block, and the movable screw rods are parallel to the moving direction of the movable block; the fixing plate is further provided with a second round hole, the second round hole is coaxially provided with a sliding shaft sleeve in a sliding mode, the upper end of the movable screw rod is fixedly connected with the lower end of the sliding shaft sleeve, the upper end of the sliding shaft sleeve is coaxially connected with a telescopic rod, one end, far away from the sliding shaft sleeve, of the telescopic rod is connected with a magnet, a spring is further sleeved on the telescopic rod, one end of the spring is connected with the magnet, and the other end of the spring is connected with the sliding shaft sleeve.

When the scheme is implemented, the jacking and distributing assembly is obliquely arranged, and the expansion direction of the first jacking cylinder is perpendicular to the oblique direction of the oblique placing area; the fixed plate is fixed, the movable plate is driven to slide back and forth through the expansion and contraction of the first jacking cylinder, the welding blocks are welded on the movable plate to drive the welding plate to move, and in the moving process of the welding plate, as the screw rod nuts are sleeved on the movable screw rods on two sides of the welding plate, when the welding plate moves obliquely upwards, the upper screw rod nuts can be propped against, so that the whole movable screw rod is driven to move obliquely upwards, and at the moment, the magnet moves obliquely upwards; when the magnet adsorbs the penultimate channel, the first telescopic cylinder is continuously driven at the moment, so that the movable block continuously moves obliquely upwards, the welding block pushes the telescopic rod to stretch, the magnet compresses the spring under the action of the telescopic rod, thereby providing a larger stroke for the movable block than the magnet, and when the magnet adsorbs, the end part of the movable block pushes and lifts the bottommost channel; when the movable screw rod is retracted, the magnet is continuously pushed to be adsorbed on the penultimate channel due to the elasticity of the spring, when the welding block is retracted, the welding block is separated from the upper limit nut and is propped against the lower limit nut, so that the movable screw rod is driven to retract; wherein the outer diameter of the limit nut is larger than the inner diameter of the second round hole; the movable screw rod can stably move linearly through the second round hole and the first round hole on the fixed plate, so that the movement direction is prevented from shifting, and the diameter of the first round hole is larger than that of the movable screw rod; a sliding shaft sleeve is arranged at the second round hole and can slide along the axis at the second round hole, and two ends of the sliding shaft sleeve are respectively connected with the movable screw rod and the telescopic rod, so that an integral movable rod piece is formed; in addition, the telescopic rod is sleeved with a spring, and the travel of the telescopic rod and the travel of the magnet can be limited and protected through the elastic force of the spring.

Further, for being convenient for pull out after the welding to carry and carry on the transportation platform cooling down, set up to: the automatic discharging device comprises a movable plate and a dragging assembly; the middle part of the movable plate is hinged on the workbench, and a second jacking cylinder is hinged at the bottom of the other side of the movable plate and is used for driving the movable plate to incline; a transfer platform is arranged below one side of the movable plate; the dragging assembly is used for dragging the welded channel out. The dragging component can drag the welded channel on the channel automatic welding I-steel device to the movable plate, so that the channel is prevented from being separated from the welding position; when the channel is dragged to the movable plate, the second jacking cylinder is driven to enable the movable plate to rotate and incline to one side, so that the channel slides to the transfer platform for cooling.

Further, as a specific implementation manner of the dragging assembly, the dragging assembly includes a sliding rail arranged along a longitudinal direction, and the longitudinal direction is a length direction of the movable plate; the sliding rail is connected with a vertical plate in a sliding manner, the vertical plate is connected with a first plate in a sliding manner, and the first plate can slide along the vertical direction; the first plate is connected with a second plate in a sliding manner, and the second plate can slide along the transverse direction; one end of the second plate extends towards one side of the device for automatically welding the I-steel in the channel, the extending end is provided with a fixed claw and a movable claw, the movable claw is fixedly connected to the lower end of a rotating shaft at one end of the second plate, and the rotating shaft is vertically arranged and can rotate around the axis of the rotating shaft; the second plate is further hinged with a third telescopic cylinder, a driving rod is fixed at the upper end of the rotating shaft, the output end of the third telescopic cylinder is hinged with the driving rod, and the rotating shaft is driven to rotate around the axis of the rotating shaft.

When the scheme is implemented, the control vertical plate slides on the sliding rail, and the sliding rail is not shown in the figure; when the vertical plate slides to a designated position, controlling a cylinder hinged on the vertical plate, so as to drive the first plate to move up and down, and further realize the change of the clamping height; the second plate is in sliding connection with the first plate and is used for adjusting the position of the clamping point in the width direction; when the movable claw and the fixed claw are moved to the designated positions, namely the movable claw and the fixed claw are respectively positioned at two sides of the channel, the third telescopic cylinder is driven to extend, the driving rod is driven to rotate on the horizontal plane, the rotating shaft is driven to rotate, the lower end of the rotating shaft drives the movable claw to rotate, and therefore the distance between the movable claw and the fixed claw is shortened, and the channel is clamped; the riser is then slid back, pulling the channel out of the welding position.

Furthermore, as the front end of the channel is pushed by the automatic feeding device in the welding process, the front end part area of the channel gradually falls on the movable plate, so that the channel is prevented from being directly pulled on the movable plate in order to avoid overlarge noise; therefore, the height of the movable plate is often reduced, the dragging assembly is suspended to drag the channel, and the channel is dragged out, so that when the channel moves forwards for a certain distance and is not clamped, the rear end of the channel is prevented from tilting, the offset clamping position is caused, and the device is set as: the automatic discharging device further comprises a discharging clamping jaw, the discharging clamping jaw is positioned at one end of the movable plate, the discharging clamping jaw comprises an L-shaped mounting block, the side face of the first side of the L-shaped mounting block is connected with the end of the movable plate, and the height of the L-shaped mounting block is higher than that of the movable plate; the end part of the second side of the L-shaped mounting block is hinged with one end of a first arc-shaped piece, and the other end of the first arc-shaped piece is hinged with the output end of the second telescopic cylinder; the other end of the first arc-shaped piece is provided with a connecting lug which extends outwards, a second arc-shaped piece is hinged at the connecting lug, one end of the second arc-shaped piece is hinged with the connecting lug, and the other end of the second arc-shaped piece is hinged with one end of the third arc-shaped piece; the middle part of the third arc-shaped piece is hinged with the middle part of the L-shaped mounting block; a pressing plate is arranged below the other end of the third arc-shaped piece; the rotation direction of the first arc-shaped piece, the second arc-shaped piece and the third arc-shaped piece and the expansion direction of the second expansion cylinder are all positioned in the same vertical plane; the rotation directions of the first arc-shaped piece and the second arc-shaped piece are opposite; the rotation directions of the second arc-shaped piece and the third arc-shaped piece are the same.

When the scheme is implemented, the first edge of the L-shaped mounting block is higher than the movable plate, the middle part of the channel falls on the first edge, and after welding is finished, the second telescopic cylinder is driven to extend, so that the first arc-shaped piece, the second arc-shaped piece and the third arc-shaped piece are sequentially driven to rotate, the pressing plate is pressed on the channel, and the welding device is enabled to cancel the position limitation of the channel at the moment, so that the channel is pressed by the unloading clamping jaw, and one end of the channel is prevented from tilting; and then the vertical plate is moved, so that the movable claw and the fixed claw clamp the two sides of the channel, and the pressing plate is loosened, thereby completing clamping and positioning.

Further, the production method of the tunnel embedded channel automatic production system comprises the following steps:

s1: driving a saw front channel grabbing device to convey a blank channel in the blank channel storage area to a sawing machine feeding device;

s2: the sawing machine feeding device conveys the blank channels to the sawing machine discharging device through conveying, and the end parts of the blank channels are flush at the rear end of the sawing machine discharging device;

s3: then starting a sawing machine at the front end of a sawing machine discharging device, and cutting a plurality of blank channels into the same length;

s4, after cutting is completed, driving a post-saw channel grabbing device to convey the cut blank channels to a channel layered caching device for storage;

S5: then the channel layering buffer device separates a plurality of blank channels, and the single blank channels are sequentially conveyed to a channel automatic welding I-steel device through an automatic feeding device;

s6: the automatic welding device for the I-steel of the channel welds a plurality of I-steels on the blank channel in sequence;

s7: then the automatic feeding device continues to convey, and the welded channel is conveyed to the automatic discharging device;

s8: and finally, conveying the finished product channel to a transfer platform by an automatic discharging device.

Compared with the prior art, the invention has the following advantages and beneficial effects:

1. high production efficiency and low manufacturing cost. The production efficiency is greatly improved: the whole production and molding process is smooth, the working procedures are highly integrated, the efficiency is greatly improved, and the output per hour can reach 400m; high automation degree and stable and reliable quality. Reasonable process parameter design is a necessary measure for ensuring the quality of products. The pressure of the protective gas, the welding time, the welding current and the welding speed are important technological parameters in the electric welding process. Reasonable welding process parameters, accurate welding is realized, the positioning accuracy of the I-steel can be effectively ensured, meanwhile, the requirement of firm welding is ensured, and the stable product quality is ensured;

2. Is safe, stable and reliable. The procedures of Mao Peicao sawing, channel positioning, I-steel positioning and welding forming are all guaranteed by equipment, so that the contact time of people and mechanical equipment is greatly reduced, and the probability of hurting people by channels and machines is effectively reduced. Meanwhile, in the process of clamping and conveying the channel, by means of automatic operation of equipment, people do not need to watch all the time, and dust injury of rust can be effectively avoided. In the welding procedure, gas shielded welding is adopted, and the splash spark is far smaller than that of light arc welding, so that the harm to human bodies is effectively reduced.

3. The single channel can be separated independently through the automatic jacking and distributing assembly, so that the single channel enters a welding process, and after the single channel is separated independently, other channels automatically slide down under the action of dead weight, so that automatic reciprocating operation is realized; and drag the assembly and pull out the channel, the discharge clamping jaw is spacing it to make the channel break away from the welding station fast.

Drawings

In order to more clearly illustrate the technical solutions of the exemplary embodiments of the present invention, the drawings that are needed in the examples will be briefly described below, it being understood that the following drawings only illustrate some examples of the present invention and therefore should not be considered as limiting the scope, and that other related drawings may be obtained from these drawings without inventive effort for a person skilled in the art. In the drawings:

FIG. 1 is a schematic diagram of an automatic production system for pre-buried channels of a tunnel according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of another view angle of an automatic tunnel pre-buried channel production system according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a grabbing and transferring device according to an embodiment of the present invention;

fig. 4 is an enlarged view of a gripping and transferring device H according to an embodiment of the present invention;

FIG. 5 is a schematic view of a blank channel storage rack according to an embodiment of the present invention;

FIG. 6 is a schematic structural view of a gripping device at G according to an embodiment of the present invention;

FIG. 7 is a front isometric view of a clamp assembly according to one embodiment of the present invention;

FIG. 8 is a rear isometric view of a clamp assembly according to one embodiment of the present invention;

FIG. 9 is a schematic diagram of a tunnel pre-buried channel automatic production system according to an embodiment of the present invention;

FIG. 10 is an enlarged view at A of one embodiment provided by the present invention;

FIG. 11 is an enlarged view at B of one embodiment provided by the present invention;

FIG. 12 is an enlarged view at D of one embodiment provided by the present invention;

FIG. 13 is an enlarged view of an embodiment of the present invention at F;

Fig. 14 is a schematic structural diagram of a jacking and distributing component according to an embodiment of the present invention;

FIG. 15 is a top view of a jacking subassembly according to one embodiment of the present invention;

FIG. 16 is a schematic diagram illustrating a portion of an automatic production system for pre-buried tunnel channels according to an embodiment of the present invention;

FIG. 17 is an enlarged view at C of one embodiment provided by the present invention;

FIG. 18 is a schematic view of a towing assembly according to an embodiment of the present invention;

FIG. 19 is a schematic view of the bottom structure of a towing assembly according to one embodiment of the present invention;

FIG. 20 is a schematic view of the structure of a discharge jaw according to an embodiment of the present invention;

fig. 21 is a schematic view of a structure of an embodiment of the invention with the L-shaped mounting block removed from the discharge jaw.

In the drawings, the reference numerals and corresponding part names:

1-blank channel storage area, 100-blank channel storage rack, 101-bracket, 102-containing groove, 2-front saw channel grabbing device, 200-clamping device, 201-lifting discharging rack, 202-telescopic piece, 203-mounting plate, 204-first sliding block, 205-clamping jaw, 206-driving piece, 207-first connecting rod, 208-second connecting rod, 209-second sliding block, 210-spring mounting seat, 211-first side plate, 212-first adjusting screw, 213-hinged frame, 214-second side plate, 215-second adjusting screw, 216-third connecting rod, 217-third side plate, 218-reset rod, 219-reset spring, 300-walking portal frame, 301-X axis moving module, 302-Z axis moving module, 4-sawing machine feeding device, 5-sawing machine, 6-sawing machine discharging device, 7-sawing channel grabbing device, 8-channel layering buffer device, 801-inclined placing rod, 802-first baffle, 803-second baffle, 804-cross rod, 805-first telescopic cylinder, 806-first lifting cylinder, 807-fixed plate, 808-movable block, 809-welding block, 810-movable screw rod, 811-limit nut, 812-sliding shaft sleeve, 813-magnet, 814-spring, 815-clamp, 816-mounting hole, 9-automatic feeding device, 10-I-steel feeding device, 11-channel automatic welding I-steel device, 12-automatic discharging device, 1201-movable plate, 1202-L type installation block, 1203-second telescopic cylinder, 1204-first arc piece, 1205-third arc piece, 1206-pressing plate, 1207-second arc piece, 1208-riser, 1209-first plate, 1210-second plate, 1211-fixed claw, 1212-movable claw, 1213-rotation shaft, 1214-third telescopic cylinder, 1215-driving rod, 13-transfer platform.

Detailed Description

For the purpose of making apparent the objects, technical solutions and advantages of the present invention, the present invention will be further described in detail with reference to the following examples and the accompanying drawings, wherein the exemplary embodiments of the present invention and the descriptions thereof are for illustrating the present invention only and are not to be construed as limiting the present invention.

Example 1: the embodiment provides an automatic production system for a tunnel embedded channel, which is shown in fig. 1 and 2 and comprises a blank channel storage area 1, a pre-sawing channel grabbing device 2, a sawing machine feeding device 4, a sawing machine discharging device 6, a post-sawing channel grabbing device 7, a channel layering cache device 8, an automatic feeding device 9, a channel automatic welding I-steel device 11 and an automatic discharging device 12 which are connected in sequence;

the front-saw channel grabbing device 2 is used for conveying the blank channels on the blank channel storage area 1 to the sawing machine feeding device 4;

the sawing machine feeding device 4 is used for conveying the blank channel to the sawing machine discharging device 6;

the sawing machine unloading device 6 is provided with a sawing machine 5, and the sawing machine 5 is used for cutting the blank channel;

the sawn channel grabbing device 7 is used for conveying the cut blank channels to the channel layering caching device 8;

The channel layering buffer device 8 is used for sequentially conveying each blank channel to the automatic feeding device 9;

the automatic feeding device 9 is used for conveying a single blank channel to the channel automatic welding I-steel device 11; and delivering the welded channel to the automatic discharge device 12; the automatic welding device 11 for the I-steel is used for welding the I-steel on the blank channel.

The automatic welding device comprises a blank channel storage area 1, a pre-sawing channel grabbing device 2, a sawing machine feeding device 4, a sawing machine discharging device 6, a post-sawing channel grabbing device 7, a channel layering cache device 8, an automatic feeding device 9, a channel automatic welding I-steel device 11 and an automatic discharging device 12; the blank channel storage area 1 can store a plurality of blank channels, a sawing machine feeding device 4 is arranged beside the blank channel storage area 1, and a front-sawing channel grabbing device 2 is arranged above the sawing machine feeding device and the blank channel storage area 1; then driving a sawing front channel grabbing device 2 to convey the blank channels in the blank channel storage area 1 to a sawing machine feeding device 4; the sawing machine feeding device 4 conveys the blank channels to the sawing machine discharging device 6 through a conveying roller, and the end parts of a plurality of blank channels are flush at the rear end of the sawing machine discharging device 6; then starting a sawing machine 5 at the front end of a sawing machine discharging device 6 to cut a plurality of blank channels into the same length; after cutting, driving a post-saw channel grabbing device 7 to convey the cut blank channels to a channel layering buffer device 8 for storage; the channel layering buffer device 8 separates out a plurality of blank channels, and the single blank channels are sequentially conveyed to the channel automatic welding I-steel device 11 through the automatic feeding device 9; the automatic channel welding I-steel device 11 sequentially welds a plurality of I-steels on the blank channel; the automatic feeding device 9 continues to convey, and the welded channel is conveyed to the automatic discharging device 12; finally, conveying the finished product channel to a transfer platform 13 by an automatic discharging device 12; the device 11 for automatically welding the channel and the I-steel can adopt the patent with the publication number of CN202110367672.6 and the name of the device for automatically welding the channel and the I-steel, which is the prior art, and the positioned channel and the I-steel are welded through the channel welding device, 4 welding machines work simultaneously, so that the welding time is saved, and the servo motor controls the welding track, thereby being accurate and stable.

Example 2: as shown in fig. 3 to 8, this embodiment 2 is further optimized on the basis of embodiment 1, and a specific implementation manner of a pre-buried channel section steel grabbing and transferring device is provided.

In this embodiment, as shown in fig. 4, in order to align a plurality of blank channels, so as to facilitate clamping, the arrangement is as follows: the blank channel storage area 1 and the channel layered cache device 8 comprise blank channel storage racks 100, wherein the blank channel storage racks 100 are provided with a plurality of brackets 101 which are arranged at intervals, each bracket 101 is provided with a containing groove 102, and the bottom of each containing groove 102 is an inclined surface; in the above scheme, on the blank channel storage rack 100, a plurality of brackets 101 are sequentially arranged at intervals along the length direction of the bracket, each bracket 101 is provided with a containing groove 102, the containing grooves 102 are used for placing channel steel, in addition, in the width direction, the bracket 101 can be provided with a plurality of containing grooves 102, so that more channel steel can be placed; the bottom surface of holding tank 102 is the inclined plane, like this, adopts the inclined plane design, and when a plurality of channel-section steel were placed in holding tank 102, can arrange neatly under self action of gravity automatically, and clamp and get the device 200 when the one deck channel-section steel of upper strata arrangement of centre gripping, the clamping force of spending is littleer, if the channel-section steel is placed in the plane, clamp and get the device 200 can just can draw close a plurality of channel-section steel centre gripping of upper strata through bigger clamping force to promote.

In the above-mentioned scheme, in order to make the channel grab device can cooperate the inclined design of blank channel storage rack 100 simultaneously, and follow-up conveying platform's horizontal transportation, set up to: the front-saw channel grabbing device 2 and the rear-saw channel grabbing device 7 comprise clamping devices 200, the clamping devices 200 comprise lifting discharging frames 201, clamping assemblies and telescopic pieces 202, and the lifting discharging frames 201 are used for driving the clamping assemblies to lift; the clamping assembly is used for clamping the channel; the clamping assembly is hinged with the lifting discharging frame 201: the clamping end of the clamping assembly can rotate in a vertical plane; the two ends of the telescopic piece 202 are respectively hinged with the clamping assembly and the lifting discharging frame 201, and the telescopic piece 202 stretches to drive the clamping end of the clamping assembly to rotate; in the above scheme, the clamping device 200 includes a lifting and discharging frame 201, a clamping assembly and a telescopic member 202, where the lifting and discharging frame 201 is used to drive the clamping assembly to lift, move downwards to clamp, and move upwards, i.e. move along the Y-axis direction; when the clamping assembly moves downwards to be close to the channels, a plurality of channels on one layer can be clamped in through the clamping end, so that the clamping assembly is transferred to the conveying frame and enters the next production process; the clamping end of the clamping device 200 also needs to be obliquely rotated in order to match with the obliquely placed channel steel on the blank channel storage rack 100, so that the channel steel is clamped in an oblique direction and can be horizontally placed on the conveying rack in a plane through rotation; the clamping device 200 is rotated through the telescopic piece 202, the middle part of one side of the clamping device 200 is hinged with the lower end of the lifting discharging frame 201, one end of the telescopic piece 202 is hinged with the lifting discharging frame 201, the other end of the telescopic piece 202 is hinged with one end of the clamping device 200, and the clamping device 200 can be driven to rotate and incline through the telescopic action of the telescopic piece 202; the telescoping member 202 employs an air cylinder.

According to the scheme, through the inclined design, a plurality of channels can be automatically and orderly arranged under the action of self gravity, the clamping angle of the clamping device 200 is variable, and through the cooperation of the clamping device 200, the plurality of channels can be clamped and transported in a more labor-saving mode, and the plurality of channels can be lifted at the same time; in addition, through snatching the transportation equipment with Mao Peicao and carrying out the integration to form the tunnel and used the automatic transportation of pre-buried channel, thereby made production efficiency obtain promoting by a wide margin: the whole transportation process is smooth, the working procedures are highly fused, the efficiency is greatly improved, and the requirement of 400m of output per hour of the whole automatic sawing and welding production line is completely met.

Further, as a specific implementation manner of the clamping assembly, the clamping assembly includes a mounting plate 203 and a driving member 206, the mounting plate 203 is provided with a chute, the chute is provided with a first sliding block 204 and a second sliding block 209 respectively, the driving member 206 is used for driving the first sliding block 204 and the second sliding block 209 to approach or separate from each other, and the bottoms of the first sliding block 204 and the second sliding block 209 are respectively provided with a clamping jaw 205; wherein, the first slider 204 and the second slider 209 are respectively located at two ends of the mounting plate 203, and the first slider 204 and the second slider 209 are close to each other and clamped by controlling the driving piece 206, and are far away from each other and released;

In the above-mentioned scheme, if the driving member 206 is disposed between two sliders to pull, the clamping stroke between the two sliders will be affected, and if the driving member 206 is disposed at each of the two sliders, additional cost will be increased, so as to be a specific implementation manner of driving and clamping, the driving member 206 is a cylinder and is suspended; a first connecting rod 207 and a second connecting rod 208 are respectively hinged at two ends of the air cylinder, one end of the first connecting rod 207 is hinged with the output end of the air cylinder, and the other end of the first connecting rod 207 is connected with the first sliding block 204; one end of the second connecting rod 208 is hinged with the tail end of the cylinder, and the other end of the second connecting rod 208 is hinged with the second sliding block 209; a third connecting rod 216 is further connected between the first connecting rod 207 and the second connecting rod 208, one end of the third connecting rod 216 is hinged to the middle of the first connecting rod 207, and the other end of the third connecting rod 216 is fixedly connected to the middle of the second connecting rod 208. In specific implementation, the cylinder drives the output end to stretch out and draw back, so as to drive the first connecting rod 207 and the second connecting rod 208 at two ends to rotate, so as to drive the two sliding blocks to slide, thereby forming a sliding block connecting rod mechanism similar to a quadrangle, when the output end of the cylinder stretches out, the cylinder pushes the upper end of the first connecting rod 207 to move outwards, and as the middle part of the first connecting rod 207 is hinged with the third connecting rod 216, the other end of the third connecting rod 216 is fixed on the second connecting rod 208, when the upper end of the first connecting rod 207 is pushed to move outwards, the two ends of the first connecting rod 207 rotate around the hinging point of the third connecting rod 216 at the middle part, so that the lower end of the first connecting rod 207 drives the first sliding block 204 to slide inwards, thereby realizing clamping of the sliding blocks; at this time, the other end of the air cylinder is suspended, and simultaneously, the other end of the air cylinder also generates an outward thrust, so that the upper end of the second connecting rod 208 is pushed to move outwards, the second connecting rod 208 is a Z-shaped piece, and the lower end of the second connecting rod 208 drives the second sliding block 209 to slide inwards due to the connection of the third connecting rod 216; at this time, the cylinder is suspended, and the cylinder is inclined at the position of the cylinder during driving, and the third connecting rod 216 is inclined at the same time, so that the rotation of the second connecting rod 208 is adapted.

In the above scheme, since the same row of channels with different types has very large difference in clamping sizes, such as 8 clamping devices, one row of channels with the width of 30mm, one row of channels with the width of 240mm, one row of channels with the width of 52mm, and one row of channels with the width of more than 400 mm are arranged, and the cylinder control drive is a fixed stroke, in order to adjust the initial clamping width of the clamping assembly, the end, close to the first slider 204, of the mounting plate 203 is provided with a first side plate 211, the first side plate 211 is provided with a first adjusting screw 212, and the first adjusting screw 212 can move along the sliding direction of the first slider 204; one end of the first adjusting screw 212 passes through the first side plate 211 and abuts against the hinge point at the other end of the first connecting rod 207. In specific implementation, the position where the first adjusting screw rod 212 passes through the first side plate 211 is provided with an adjusting nut, and the adjusting nut is used to adjust the extending length of the first adjusting screw rod 212, and one end of the first adjusting screw rod 212 is abutted against the hinge point of the other end of the first connecting rod 207, so that the extending length of the first adjusting screw rod 212 is adjusted to push the position of the other end of the first connecting rod 207, thereby adjusting the initial position of the first sliding block 204.

In the above-mentioned solution, if the position adjustment is performed only by the first adjusting screw 212, the adjustment mode will be limited, for example, if the length of the first adjusting screw 212 is shorter, the adjustment distance will be limited, and if the length of the first adjusting screw 212 is increased, the first adjusting screw will extend far during the adjustment process, and other devices will be easily touched during the swinging, so that the slider position is more conveniently adjusted, and the hinge frame 213 is further included, and the other end of the first connecting rod 207 extends into the hinge frame 213 and is hinged with the hinge frame 213; the first sliding block 204 is provided with a second side plate 214, the second side plate 214 is provided with a second adjusting screw rod 215, and the second adjusting screw rod 215 can move along the sliding direction of the first sliding block 204; one end of the second adjusting screw 215 passes through the second side plate 214 and abuts against the hinge frame 213. In specific implementation, a hinge frame 213 is further provided, a rod is transversely arranged in the middle of the hinge frame 213, the other end of the first connecting rod 207 is deeply hinged on the rod in the hinge frame 213, at this time, a first adjusting screw rod 212 and a second adjusting screw rod 215 are respectively arranged at two sides of the hinge frame 213, and an adjusting nut is also arranged at the position where the second adjusting screw rod 215 is connected with the second side plate 214, so that the length is adjusted; in the adjusting process, the distance between the hinge frame 213 and the second side plate 214 is adjusted by adjusting the length of the second adjusting screw 215, and when the first adjusting screw 212 is adjusted, the distance between the slider and the hinge frame 213 is changed by the second adjusting screw 215, thereby realizing a larger adjusting range.

In the above-mentioned scheme, if the adjusting screw is pushed only by being abutted against the hinge frame 213, the hinge frame 213 is inevitably dislocated and does not move in a straight line when the first screw swings, so that the first adjusting screw 212 and the second adjusting screw 215 are separately arranged at two sides of the hinge frame 213 in order to prevent the hinge frame 213 from being deviated; the two sides of the hinge frame 213 are provided with insertion holes into which the first adjusting screw rod 212 and the second adjusting screw rod 215 extend; in specific implementation, jacks are formed in two sides of the hinged frame 213, the end portions of the adjusting screw rods extend into the jacks and can be abutted to the inner hinge points, and when the hinged frame 213 moves inwards, the second adjusting screw rods 215 extend into the limiting function of the jacks, so that the hinged frame 213 always moves in the sliding direction of the sliding block, and the sliding block is pushed to slide.

In the above-mentioned solution, due to the free mobility of the slide link mechanism, when the clamping assembly releases the clamping and the link is reset, the two slides may not return to the initial position, and thus, the second slide 209 is further provided with a third side plate 217 for resetting the slide, one end of the third side plate 217 extends towards one end of the mounting plate 203, and a gap is left between one end of the third side plate 217 and the end of the mounting plate 203; one end of the third side plate 217 is provided with a reset rod 218, one end of the mounting plate 203 is provided with a through hole for the reset rod 218 to pass through, and one end of the reset rod 218 movably passes through the through hole and stretches into the mounting plate 203; the part of the reset rod 218 extending into the mounting plate 203 is sleeved with a reset spring 219, one end of the reset spring 219 is fixedly connected with the inner side of the mounting plate 203, and the other end of the reset spring 219 is fixedly connected with one end of the reset rod 218 through a spring mounting seat 210. In particular, when the second slider 209 moves inward, at this time, one end of the third side plate 217 will be close to one end of the mounting plate 203, and since the two ends of the compression spring 814 are fixed, the internal compression spring 814 will be stretched, and when the second slider 209 is reset, the first slider 204 can also be reset to the initial position by the reset action of the spring 814, the first side plate 217 and one end of the mounting plate 203 will return to the initial distance, thereby resetting the second slider 209.

Further, the reset rod 218 is a screw rod, and an adjusting nut is arranged at the connecting position of the reset rod 218 and the third side plate 217; by adjusting the extension length of the reset lever 218, the length of the reset spring 219 is accommodated.

As a specific embodiment of more stable clamping force, the opposite surfaces of the two clamping jaws 205 are clamping surfaces which are inclined towards each other, and the lower end of one clamping surface is inclined towards one side of the other clamping surface; the clamping surface with the bottom shrinking inwards clamps a plurality of channel steels more stably.

In the above-mentioned scheme, when transporting the channel-section steel to the next process, still need the removal of three shafting module control channel-section steel, set up to: the walking portal frame 300 comprises an X-axis moving module 301 and a Z-axis moving module 302, wherein the X-axis moving module 301 is used for driving the Z-axis moving module 302 to move along the X-axis; the Z-axis moving module 302 is provided with a plurality of gripping devices 200, and is used for driving a plurality of gripping devices 200 to move along the Z-axis; in addition, the Y-axis moving module is a lifting and discharging frame 201 carried by the clamping device 200.

The specific working principle is as follows: the plurality of channel steels are orderly arranged on the inclined blank channel storage rack 100 through dead weight, a plurality of rows of 5 channels are placed in the accommodating groove 102 from bottom to top, when the channel steels need to be transported to a sawing machine 5 conveying area, the plurality of clamping assemblies are driven to move to the position right above the channel steels in the X-axis and Z-axis directions by controlling the walking portal frame 300, at the moment, the lifting discharging frame 201 of the clamping assemblies controls the clamping assemblies to move downwards, the telescopic members 202 are controlled to stretch, the clamping ends of the clamping assemblies are inclined to the same inclination angle as the inclined surfaces at the bottom of the accommodating groove 102, when the clamping assemblies move in place, the two clamping jaws 205 are positioned at two sides of the first row of channel steels, then the telescopic members 206 are controlled to stretch, the first sliding block 204 and the second sliding block 209 are oppositely closed by a sliding block connecting rod mechanism formed by the first connecting rod 207 and the second connecting rod 208, the first sliding block 204 and the second sliding block 209 are clamped to the 5 channels of the first row, and simultaneously grabbed, then the lifting discharging device 200 is controlled again, the telescopic members are controlled to lift, the clamping ends are controlled to return to the horizontal position, and then the horizontal position of the clamping ends is restored to the horizontal position of the sawing machine 5 channels by the walking portal frame 208, and the sawing machine is unloaded to be conveyed to the horizontal region 5; in the scheme, mao Peicao grabbing and conveying equipment is integrally integrated, so that automatic conveying of the embedded channel for the tunnel is formed, the degree of automation is high, the production efficiency is high, the contact time of people and mechanical equipment is shortened, and the probability of hurting people by the channel and the machinery is effectively reduced.

Example 3: as shown in fig. 9-15, this embodiment 3 is further optimized on the basis of embodiment 2, and provides a specific embodiment of single channel grabbing and transferring.

In this embodiment, since the channel automatic welding i-steel device 11 can only weld i-steel on one channel at a time, the automatic feeding device 9 can only sequentially convey a single channel to the channel automatic welding i-steel device 11, so, in order to separate out a single channel from a plurality of channels on the channel layered buffer device 8, the following steps are set: a material distributing device is further arranged between the channel layering cache device 8 and the automatic feeding device 9, and comprises an inclined placing area, a single clamping assembly and a jacking material distributing assembly; the inclined placing area comprises a plurality of inclined placing rods 801 which are parallel to each other and are sequentially arranged at intervals, a first baffle 802 is arranged on the side surface of the lower end of each inclined placing rod 801, the first baffle 802 is parallel to the inclined placing rods 801, and the upper end of each first baffle 802 is used for propping against channel steel on each inclined placing rod 801; a second baffle 803 is arranged at the middle position of the upper side surface of the first baffle 802; the jacking and distributing assembly is used for jacking a channel steel closest to the upper end of the first baffle 802 to the position of the second baffle 803; the single clamping assembly is used for clamping the channel steel at the second baffle 803 to the automatic feeding device 9. In specific implementation, the automatic feeding device 9 comprises a conveying roller conveyer belt, and an inclined placement area, namely a plurality of inclined placement rods 801 which are inclined and are arranged at intervals in parallel, is arranged on one side of the roller conveyer belt, which is close to the channel layered buffer device 8; the sawn channel grabbing device 7 clamps 5 or more channels on the uppermost layer onto the inclined placing rod 801, and the 5 channels are integrally propped against the first baffle 802 under the action of gravity; because the 5 channels are tightly attached and the single channel cannot be clamped out through the clamping assembly, the single channel is required to be independently lifted to the position of the second baffle 803 through the lifting material distribution assembly, so that the ejected channel and other channels are separated, and a clamping gap is reserved; when the single channel is ejected, the single channel is clamped to the automatic feeding device 9 through the single clamping assembly for single conveying.

In the above scheme, as a specific implementation manner of the single clamping assembly, the single clamping assembly includes a frame body, the frame body is provided with a horizontal cross rod 804 which is horizontally placed and hinged, and the cross rod 804 is located above the automatic feeding device 9 and is parallel to the conveying direction of the automatic feeding device 9; the cross bar 804 is provided with a clamp 815; the frame body is further provided with a hinged first telescopic cylinder 805, and the output end of the first telescopic cylinder 805 is hinged with the cross rod 804 and is used for driving the cross rod 804 to rotate; in the specific scheme, the frame body is positioned above the automatic feeding device 9, the frame body is provided with a cross rod 804, the cross rod 804 is horizontally arranged, and the upper side surface of the cross rod 804 is hinged on the frame body, so that the cross rod 804 is driven to swing left and right through a first telescopic cylinder 805, so that the cross rod 804 clamps a channel in an inclined state, and the channel is arranged below a conveying roller of the automatic feeding device 9 in a horizontal state; the cross rod 804 is provided with the clamp 815, and the clamp 815 has a telescopic function, so that a single channel is clamped inside by controlling the clamping end through the telescopic function of the clamp 815; the clamps can also slide along the length direction of the cross rod.

In the scheme, when the bottom channel is jacked, the rest channels above rapidly slide downwards under the action of dead weight, so that the jacking and distributing assembly is easily touched, and mechanical damage is caused; therefore, to prevent the upper channel from sliding down after jacking, it is set to: the jacking and distributing assembly comprises a first jacking cylinder 806, a fixed plate 807 and a movable block 808, and the fixed plate 807 is fixed below the inclined placement area; the first lifting cylinder 806 is fixed on the fixed plate 807, the fixed plate 807 is provided with a first sliding hole, and the movable block 808 is slidably connected with the fixed plate 807 through the first sliding hole; the output end of the first jacking cylinder 806 is connected with the movable block 808; the side wall of the movable block 808 is provided with a welding block 809, the welding block 809 is provided with a first round hole, the movable screw rod 810 movably penetrates through the first round hole, limit nuts 811 are sleeved on the movable screw rods 810 positioned on two sides of the welding block 809, and the movable screw rods 810 are parallel to the moving direction of the movable block 808; the fixed plate 807 is further provided with a second round hole, a sliding shaft sleeve 812 is coaxially and slidably arranged on the second round hole, the upper end of the movable screw rod 810 is fixedly connected with the lower end of the sliding shaft sleeve 812, the upper end of the sliding shaft sleeve 812 is coaxially connected with a telescopic rod, one end, far away from the sliding shaft sleeve 812, of the telescopic rod is connected with a magnet 813, a spring 814 is further sleeved on the telescopic rod, one end of the spring 814 is connected with the magnet 813, and the other end of the spring 814 is connected with the sliding shaft sleeve 812.

When the above scheme is implemented, the jacking and distributing assembly is obliquely arranged, and the expansion and contraction direction of the first jacking cylinder 806 is perpendicular to the oblique direction of the oblique placement area; wherein the fixed plate 807 is fixed, and the movable plate 1201 is driven to slide back and forth by the expansion and contraction of the first lifting cylinder 806, so that the welding block 809 is welded on the movable plate 1201 to drive the welding plate to move, and in the moving process of the welding plate, as the movable screw rods 810 on two sides of the welding plate are respectively sleeved with a screw rod nut, when the welding plate moves obliquely upwards, the upper screw rods can be propped against the nuts, so that the whole movable screw rods 810 are driven to move obliquely upwards, and at the moment, the magnet 813 moves obliquely upwards; when the magnet 813 adsorbs the penultimate channel, the first telescopic cylinder 805 is continuously driven at this time, so that the movable block 808 continuously moves obliquely upwards, the welding block 809 pushes the telescopic rod to stretch, the magnet 813 compresses the spring 814 under the action of the telescopic rod, thereby providing a larger stroke for the movable block 808 than the magnet 813, and when the magnet 813 adsorbs, the end part of the movable block 808 pushes and lifts the bottommost channel; when the welding block 809 is retracted, the magnet 813 is separated from the upper limit nut 811 and is abutted against the lower limit nut 811, so that the movable screw 810 is driven to retract, and the magnet 813 can be pulled by the telescopic rod to separate the magnet 813 from the penultimate channel due to limited stroke of the telescopic rod, and a plurality of channels above the magnet 813 slide to the first baffle 802 at the bottommost part under the action of self gravity to complete one stroke; wherein the outer diameter of the limit nut 811 is larger than the inner diameter of the second round hole; the movable screw 810 can stably perform linear movement through the second circular hole on the fixed plate 807 and the first circular hole, which has a diameter larger than that of the movable screw 810, to prevent the movement direction from being shifted; a sliding shaft sleeve 812 is arranged at the second round hole, the sliding shaft sleeve 812 can slide along the axis at the second round hole, and two ends of the sliding shaft sleeve 812 are respectively connected with the movable screw rod 810 and the telescopic rod, so that an integral movable rod piece is formed; in addition, a spring 814 is sleeved at the telescopic rod, so that the stroke of the telescopic rod and the stroke of the magnet 813 can be limited and protected through the elastic force of the spring 814; in fig. 13, which is a drawing when the first jacking cylinder 806 is retracted, in jacking, when the magnet 813 is attracted to the channel, the upper limit nut 811 is just abutted against the second round hole, and then, when retracted, the welding block 809 is moved downward.

Example 4: as shown in fig. 16-21, this example 4 is further optimized on the basis of example 3, providing an embodiment for pulling the channel out of the welding station.

In this embodiment, in order to facilitate pulling out the welded material and conveying the welded material to the transfer platform 13 for cooling, the welded material is set as: the automatic discharging device 12 comprises a movable plate 1201 and a dragging assembly; the middle part of the movable plate 1201 is hinged on a workbench, and a second jacking cylinder is hinged at the bottom of the other side of the movable plate 1201 and is used for driving the movable plate 1201 to incline; a transfer platform 13 is arranged below one side of the movable plate 1201; the dragging assembly is used for dragging the welded channel out. The dragging component can drag the welded channel on the channel automatic welding I-steel device 11 to the movable plate 1201, so that the channel is prevented from being separated from the welding position; when the channel is dragged onto the movable plate 1201, the second jacking cylinder is driven to enable the movable plate 1201 to rotate and incline to one side, so that the channel slides onto the transfer platform 13 for cooling.

Further, as a specific implementation manner of the dragging assembly, the dragging assembly includes a sliding rail disposed along a longitudinal direction, where the longitudinal direction is a length direction of the movable plate 1201; a vertical plate 1208 is connected to the sliding rail in a sliding manner, a first plate 1209 is connected to the vertical plate 1208 in a sliding manner, and the first plate 1209 can slide along the vertical direction; the first plate 1209 is slidably connected to a second plate 1210, and the second plate 1210 can slide in a lateral direction; one end of the second plate 1210 is provided with an extension end of the channel automatic welding i-steel device 11, the extension end is provided with a fixed claw 1211 and a movable claw 1212, the movable claw 1212 is fixedly connected to the lower end of a rotating shaft 1213 at one end of the second plate 1210, and the rotating shaft 1213 is vertically arranged and can rotate around the axis of the rotating shaft 1213; the second plate 1210 is further hinged with a third telescopic cylinder 1214, a driving rod 1215 is fixed at the upper end of the rotating shaft 1213, and the output end of the third telescopic cylinder 1214 is hinged with the driving rod 1215 and drives the rotating shaft 1213 to rotate around the axis thereof.

When the scheme is implemented, the control vertical plate 1208 slides on a sliding rail, and the sliding rail is not shown in the figure; when the vertical plate 1208 slides to a designated position, the cylinder hinged on the vertical plate 1208 is controlled, so that the first plate 1209 is driven to move up and down, and the clamping height is changed; and the second plate 1210 and the first plate 1209 are slidably coupled for adjusting the position of the nip point in the width direction; when the movable claw 1212 and the fixed claw 1211 are moved to the designated positions, namely, the movable claw 1212 and the fixed claw 1211 are respectively positioned at two sides of the channel, the third telescopic cylinder 1214 is driven to extend, the driving rod 1215 is driven to rotate on the horizontal plane, the rotating shaft 1213 is driven to rotate, the lower end of the rotating shaft 1213 drives the movable claw 1212 to rotate, and the distance between the movable claw 1212 and the fixed claw 1211 is shortened, so that the channel is clamped; the riser 1208 is then slid back, pulling the channel out of the weld position.

Further, as the front end of the channel is pushed by the automatic feeding device 9 in the welding process, the front end part area of the channel gradually falls on the movable plate 1201, so that the channel is prevented from being directly pulled on the movable plate 1201 in order to avoid overlarge noise; therefore, the height of the movable plate 1201 is often reduced, so that the dragging assembly is suspended to drag the channel, and therefore, when the channel moves forward a certain distance and is not clamped, the rear end of the channel is prevented from tilting, resulting in an offset clamping position, which is set as follows: the automatic discharging device 12 further comprises a discharging clamping jaw 205, the discharging clamping jaw 205 is positioned at one end of the movable plate 1201, the discharging clamping jaw 205 comprises an L-shaped mounting block 1202, the side surface of the first side of the L-shaped mounting block 1202 is connected with the end part of the movable plate 1201, and the height of the L-shaped mounting block 1202 is higher than that of the movable plate 1201; a second telescopic cylinder 1203 is hinged below the end part of the first side of the L-shaped mounting block 1202, the end part of the second side of the L-shaped mounting block 1202 is hinged with one end of the first arc-shaped member 1204, and the other end of the first arc-shaped member 1204 is hinged with the output end of the second telescopic cylinder 1203; the other end of the first arc-shaped member 1204 is provided with an outwardly extending connecting lug, a second arc-shaped member 1207 is hinged at the connecting lug, one end of the second arc-shaped member 1207 is hinged with the connecting lug, and the other end of the second arc-shaped member 1207 is hinged with one end of a third arc-shaped member 1205; the middle part of the third arc-shaped piece 1205 is hinged with the middle part of the L-shaped mounting block 1202; a pressing plate 1206 is arranged below the other end of the third arc-shaped piece 1205; the rotation direction of the first arc-shaped piece 1204, the second arc-shaped piece 1207, the third arc-shaped piece 1205 and the expansion direction of the second expansion cylinder 1203 are all located in the same vertical plane; the first arcuate member 1204 and the second arcuate member 1207 are rotated in opposite directions; the second arcuate member 1207 and the third arcuate member 1205 rotate in the same direction.

When the scheme is implemented, the first side of the L-shaped mounting block 1202 is higher than the movable plate 1201, the middle part of the channel falls on the first side, and after welding is completed, the second telescopic cylinder 1203 is driven to extend, so that the first arc-shaped piece 1204, the second arc-shaped piece 1207 and the third arc-shaped piece 1205 are sequentially driven to rotate, and the pressing plate 1206 is pressed on the channel, and at the moment, the welding device cancels the position limitation of the channel, so that the channel is pressed by the unloading clamping jaw 205, and one end of the channel is prevented from tilting; the riser 1208 is then moved so that the movable and

stationary jaws

1212, 1211 grip the sides of the channel and release the clamp plate 1206, thereby completing the clamping position.

Example 5: the embodiment 5 provides a production method of an automatic production system for a tunnel embedded channel, which comprises the following specific steps:

firstly, driving a front channel grabbing device 2 of a saw, controlling a walking portal frame 300 to drive a plurality of clamping assemblies to move right above channel steel in the X-axis and Z-axis directions, then controlling the clamping assemblies to move downwards and incline, clamping 5 channels of a first whole layer, simultaneously grabbing, and then unloading the clamped 5 channels onto a horizontal sawing machine feeding device 4;

the sawing machine feeding device 4 conveys blank channels to the sawing machine discharging device 6 through transmission, a baffle is arranged at the rear end, a plurality of channels are flush, the cutting length is sensed through a photoelectric switch, so that the feeding length is accurately controlled, and then sawing is performed through the sawing machine 5 at the front end;

After sawing is completed, driving a post-sawing channel grabbing device 7 to convey the cut blank channels to a channel layering buffer device 8 for storage; the structure of the post-sawing channel grabbing device 7 is the same as that of the pre-sawing channel grabbing device 2, the clamping assemblies can be obliquely placed, and the clamping modes of the two clamping assemblies are opposite, in the post-sawing channel grabbing device 7, the clamping assemblies are firstly controlled to be horizontally placed, so that 5 channels horizontally placed on the sawing machine unloading device 6 are clamped and moved to the position above the channel layering buffer device 8, and the clamping assemblies are obliquely placed through the channels;

then the sawn channel grabbing device 7 clamps the uppermost layer 5 channels in the channel layering cache device 8, and puts the channels on the inclined placing rod 801, and then the jacking and distributing assembly is controlled to adsorb the penultimate channel through the magnet 813, so that the penultimate channel is prevented from sliding down, and the bottommost channel is jacked to the second baffle 803, so that a single channel is separated out, and the clamping distance is reserved; then the single channel is clamped on the upper automatic feeding device 9 through a clamp 815, and the single channel is conveyed to the channel automatic welding I-steel device 11 through the automatic feeding device 9;

sequentially progressive, so that the channel automatic welding I-steel device 11 sequentially welds a plurality of I-steels on the blank channel;

Subsequently pressing the discharge jaw 205 on the automatic feeding device 9 against the channel, defining a gripping position, and then causing the dragging assembly to drag the channel out onto the automatic feeding device 9;

finally, the movable plate on the automatic feeding device is inclined, and the channel automatically slides onto the transfer platform, so that cooling is performed.

The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the invention, and is not meant to limit the scope of the invention, but to limit the invention to the particular embodiments, and any modifications, equivalents, improvements, etc. that fall within the spirit and principles of the invention are intended to be included within the scope of the invention.

Claims

1. The automatic production system for the tunnel embedded channel is characterized by comprising a blank channel storage area (1), a pre-sawing channel grabbing device (2), a sawing machine feeding device (4), a sawing machine discharging device (6), a post-sawing channel grabbing device (7), a channel layering caching device (8), an automatic feeding device (9), a channel automatic welding I-steel device (11) and an automatic discharging device (12) which are connected in sequence;

The front-saw channel grabbing device (2) is used for conveying the blank channels on the blank channel storage area (1) to the sawing machine feeding device (4);

the sawing machine feeding device (4) is used for conveying the blank channel to the sawing machine discharging device (6);

the sawing machine discharging device (6) is provided with a sawing machine (5), and the sawing machine (5) is used for cutting the blank channel;

the sawn channel grabbing device (7) is used for conveying the cut blank channels to the channel layering caching device (8);

the channel layering buffer device (8) is used for sequentially conveying each blank channel to the automatic feeding device (9);

the automatic feeding device (9) is used for conveying a single blank channel to the channel automatic welding I-steel device (11); and delivering the welded channel to an automatic discharge device (12); the automatic welding device (11) for the I-steel is used for welding the I-steel on the blank channel.

2. The automatic tunnel pre-buried channel production system according to claim 1, wherein the blank channel storage area (1) and the channel layered buffer device (8) comprise blank channel storage frames (100), a plurality of brackets (101) are arranged at intervals on the blank channel storage frames (100), a containing groove (102) is formed in each bracket (101), and the bottom of each containing groove (102) is an inclined surface;

The front-saw channel grabbing device (2) and the rear-saw channel grabbing device (7) comprise clamping devices (200), the clamping devices (200) comprise lifting discharging frames (201), clamping assemblies and telescopic pieces (202), and the lifting discharging frames (201) are used for driving the clamping assemblies to lift; the clamping assembly is used for clamping the channel;

the clamping assembly is hinged with the lifting discharging frame (201): the clamping end of the clamping assembly can rotate in a vertical plane; the two ends of the telescopic piece (202) are respectively hinged with the clamping assembly and the lifting discharging frame (201), and the telescopic piece (202) stretches and contracts to drive the clamping end of the clamping assembly to rotate.

3. The automatic tunnel pre-buried channel production system according to claim 2, wherein the clamping assembly comprises a mounting plate (203) and a driving piece (206), the mounting plate (203) is provided with a sliding groove, the sliding groove is provided with a first sliding block (204) and a second sliding block (209) respectively, the driving piece (206) is used for driving the first sliding block (204) and the second sliding block (209) to approach or separate from each other, and clamping jaws (205) are arranged at the bottoms of the first sliding block (204) and the second sliding block (209);

The driving piece (206) is an air cylinder and is arranged in a suspending way; a first connecting rod (207) and a second connecting rod (208) are respectively hinged at two ends of the air cylinder, one end of the first connecting rod (207) is hinged with the output end of the air cylinder, and the other end of the first connecting rod (207) is connected with a first sliding block (204); one end of the second connecting rod (208) is hinged with the tail end of the cylinder, and the other end of the second connecting rod (208) is hinged with a second sliding block (209); a third connecting rod (216) is further connected between the first connecting rod (207) and the second connecting rod (208), one end of the third connecting rod (216) is hinged to the middle of the first connecting rod (207), and the other end of the third connecting rod (216) is fixedly connected with the middle of the second connecting rod (208).

4. The automatic production system of the tunnel embedded channel according to claim 1, wherein a material distributing device is further arranged between the channel layered buffer device (8) and the automatic feeding device (9), and comprises an inclined placement area, a single clamping assembly and a jacking material distributing assembly;

the inclined placing area comprises a plurality of inclined placing rods (801) which are parallel to each other and are sequentially arranged at intervals, a first baffle plate (802) is arranged on the upper side surface of the lower end of each inclined placing rod (801), the first baffle plate (802) is parallel to each inclined placing rod (801), and the upper end of each first baffle plate (802) is used for propping against channel steel on each inclined placing rod (801); a second baffle (803) is arranged in the middle of the upper side surface of the first baffle (802);

The jacking and distributing assembly is used for jacking one channel steel closest to the upper end of the first baffle plate (802) to the position of the second baffle plate (803);

the single clamping assembly is used for clamping the channel steel at the second baffle plate (803) to the automatic feeding device (9).

5. The automatic tunnel pre-buried channel production system according to claim 4, wherein the single clamping assembly comprises a frame body, wherein the frame body is provided with a horizontal cross rod (804) which is arranged horizontally and hinged, and the cross rod (804) is positioned above the automatic feeding device (9) and is parallel to the conveying direction of the automatic feeding device (9); the cross bar is provided with a clamp (815); the frame body is also provided with a hinged first telescopic cylinder (805), and the output end of the first telescopic cylinder (805) is hinged with the cross rod (804) and used for driving the cross rod (804) to rotate.

6. The automatic tunnel pre-buried channel production system according to claim 4, wherein the jacking and distributing assembly comprises a first jacking cylinder (806), a fixed plate (807) and a movable block (808), and the fixed plate (807) is fixed below the inclined placement area; the first jacking cylinder (806) is fixed on a fixed plate (807), the fixed plate (807) is provided with a first sliding hole, and the movable block (808) is in sliding connection with the fixed plate (807) through the first sliding hole; the output end of the first jacking cylinder (806) is connected with the movable block (808);

The side wall of the movable block (808) is provided with a welding block (809), the welding block (809) is provided with a first round hole, the movable screw rod (810) movably penetrates through the first round hole, limit nuts (811) are sleeved on the movable screw rods (810) positioned on two sides of the welding block (809), and the movable screw rods (810) are parallel to the moving direction of the movable block (808);

the fixing plate (807) is further provided with a second round hole, the second round hole is coaxially provided with a sliding shaft sleeve (812) in a sliding manner, the upper end of the movable screw rod (810) is fixedly connected with the lower end of the sliding shaft sleeve (812), the upper end of the sliding shaft sleeve (812) is coaxially connected with a telescopic rod, one end of the telescopic rod, far away from the sliding shaft sleeve (812), is connected with a magnet (813), the telescopic rod is further sleeved with a spring (814), one end of the spring (814) is connected with the magnet (813), and the other end of the spring (814) is connected with the sliding shaft sleeve (812).

7. The tunnel pre-buried channel automatic production system according to claim 1, characterized in that said automatic unloading device (12) comprises a mobile plate (1201) and a dragging assembly; the middle part of the movable plate (1201) is hinged on the workbench, and a second jacking cylinder is hinged at the bottom of the other side of the movable plate (1201) and is used for driving the movable plate (1201) to incline; a transfer platform (13) is arranged below one side of the movable plate (1201); the dragging assembly is used for dragging the welded channel out.

8. The automatic tunnel pre-buried channel production system according to claim 7, wherein the dragging assembly includes a slide rail arranged along a longitudinal direction, the longitudinal direction being a length direction of the movable plate (1201); a vertical plate (1208) is connected to the sliding rail in a sliding manner, a first plate (1209) is connected to the vertical plate (1208) in a sliding manner, and the first plate (1209) can slide along the vertical direction; a second plate (1210) is slidably connected to the first plate (1209), and the second plate (1210) can slide along the transverse direction;

one end of the second plate (1210) extends towards one side of the automatic welding I-steel device (11) of the channel, a fixed claw (1211) and a movable claw (1212) are arranged at one extending end, the movable claw (1212) is fixedly connected to the lower end of a rotating shaft (1213) at one end of the second plate (1210), and the rotating shaft (1213) is vertically arranged and can rotate around the axis of the rotating shaft; the second plate (1210) is further hinged with a third telescopic cylinder (1214), a driving rod (1215) is fixed at the upper end of the rotating shaft (1213), the output end of the third telescopic cylinder (1214) is hinged with the driving rod (1215), and the rotating shaft (1213) is driven to rotate around the axis of the second plate.

9. The automatic tunnel pre-buried channel production system according to claim 7, wherein the automatic discharging device (12) further comprises a discharging jaw, the discharging jaw is located at one end of a movable plate (1201), the discharging jaw comprises an L-shaped mounting block (1202), and a side surface of a first side of the L-shaped mounting block (1202) is connected with an end of the movable plate (1201); the height of the L-shaped mounting block (1202) is higher than the height of the movable plate (1201);

a second telescopic cylinder (1203) is hinged below the end part of the first side of the L-shaped mounting block (1202), the end part of the second side of the L-shaped mounting block (1202) is hinged with one end of a first arc-shaped piece (1204), and the other end of the first arc-shaped piece (1204) is hinged with the output end of the second telescopic cylinder (1203);

the other end of the first arc-shaped piece (1204) is provided with a connecting lug which extends outwards, a second arc-shaped piece (1207) is hinged at the connecting lug, one end of the second arc-shaped piece (1207) is hinged with the connecting lug, and the other end of the second arc-shaped piece (1207) is hinged with one end of the third arc-shaped piece (1205); the middle part of the third arc-shaped piece (1205) is hinged with the middle part of the L-shaped mounting block (1202); a pressing plate (1206) is arranged below the other end of the third arc-shaped piece (1205);

The rotation directions of the first arc-shaped piece (1204), the second arc-shaped piece (1207) and the third arc-shaped piece (1205) and the expansion direction of the second expansion cylinder (1203) are all positioned in the same vertical plane;

the first arc-shaped piece (1204) and the second arc-shaped piece (1207) rotate in opposite directions; the second (1207) and third (1205) arcuate members are rotated in the same direction.

10. The production method of a tunnel pre-buried channel automatic production system according to any one of claims 1 to 9, comprising the steps of:

s1: driving a sawing front channel grabbing device (2) to convey a blank channel in the blank channel storage area (1) to a sawing machine feeding device (4);

s2: the sawing machine feeding device (4) conveys the blank channels to the sawing machine discharging device (6) through conveying, and the end parts of the blank channels are flush at the rear end of the sawing machine discharging device (6);

s3: then starting a sawing machine (5) at the front end of a sawing machine discharging device (6) to cut a plurality of blank channels into the same length;

s4, after cutting is completed, driving a post-saw channel grabbing device (7) to convey a cut blank channel to a channel layering buffer device (8) for storage;

S5: then the channel layering buffer storage device (8) separates a plurality of blank channels, and the single blank channels are sequentially conveyed to the channel automatic welding I-steel device (11) through the automatic feeding device (9);

s6: the automatic welding I-steel device (11) of the channel welds a plurality of I-steels on the blank channel in sequence;

s7: then the automatic feeding device (9) continues to convey, and the welded channel is conveyed to the automatic discharging device (12);

s8: and finally, conveying the finished product channel to a transfer platform (13) by an automatic discharging device (12).