CN209794134U

CN209794134U - short line matching section beam circulating flow production line

Info

Publication number: CN209794134U
Application number: CN201920154519.3U
Authority: CN
Inventors: 翟建国; 王留洋; 张光伟; 齐同钦; 黄学进; 郭志伟; 覃晴; 陈星�
Original assignee: CCCC Wuhan Harbour Engineering Design and Research Institute Co Ltd
Current assignee: CCCC Wuhan Harbour Engineering Design and Research Institute Co Ltd
Priority date: 2019-01-29
Filing date: 2019-01-29
Publication date: 2019-12-17
Anticipated expiration: 2029-01-29

Abstract

the utility model discloses a stub matching segment roof beam circulating flow production line, include: the first conveying channel, the first rail, the second conveying channel and the second rail are sequentially crossed end to form a square circulating production line which is used for circularly driving the bottom die; a first transition station, a cleaning station, a marking station and a second transition station are sequentially arranged on the first conveying channel along the production direction of the assembly line; the second transition station is arranged at the intersection of the first track and the first conveying track; the second transition station, the inspection station and the third transition station are sequentially arranged on the first rail along the production direction of the assembly line; the third transition station is arranged at the intersection of the first rail and the second conveying channel. The utility model discloses have can the circulation production, less lifting device have a bit, but wide application in the prefabricated technical field of stub matching section roof beam.

Description

short line matching section beam circulating flow production line

Technical Field

The utility model relates to a prefabricated technical field of stub matching segment roof beam. More specifically, the utility model relates to a stub matches festival section roof beam circulating flow production line.

Background

the production of the bridge prefabricated part is an important link in the assembly construction of bridge engineering, and directly influences the construction progress and the cost of the whole bridge. The construction technology of the section box girder by the stub matching method has the advantages of rapid and flexible prefabrication schedule arrangement, high degree of mechanization and automation installation, capability of greatly saving manpower and material resources and the like.

at present, the short-line matched beam component is generally produced by adopting a fixed mould platform process, namely after the current mould platform is assembled, a hoisting device is used for hoisting the bound reinforcement cage into an assembled mould, then a concrete hopper is hoisted above the mould for pouring, after the component is formed and disassembled, a finished component is hoisted to a finishing area for repairing, and a large amount of cross operation exists in each process in the hoisting process. Meanwhile, as the bridge member has the characteristics of large size and heavy weight, huge hoisting equipment is often needed, the equipment is expensive, and in the hoisting and transferring process of the member, the die and other materials, the problems of difficult operation, large workload, high risk, low automation degree and the like exist, so that the advantages of the short-line matching method segment box girder construction technology are severely limited.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a short line matching segment roof beam circulation flow production line that can cyclic production, less lifting device.

To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided a short-line matching segment beam circulating water production line, including:

the first conveying channel, the first rail, the second conveying channel and the second rail are sequentially crossed end to form a square circulating production line which is used for circularly driving the bottom die;

A first transition station, a cleaning station, a marking station and a second transition station are sequentially arranged on the first conveying channel along the production direction of the assembly line; the second transition station is arranged at the intersection of the first track and the first conveying track;

the second transition station, the inspection station and the third transition station are sequentially arranged on the first rail along the production direction of the assembly line; the third transition station is arranged at the intersection of the first rail and the second conveying channel;

The third transition station, the embedded part mounting station and the fourth transition station are sequentially arranged on the second conveying channel along the production direction of the assembly line; the fourth transition station is arranged at the intersection of the second conveying channel and the second track;

the fourth transition station, the transverse moving station and the first transition station are sequentially arranged on the second rail along the production direction of the assembly line;

the first rail extends outwards continuously along the tail end of the assembly line direction and is connected with a steel bar binding station; the head end and the tail end of the second rail along the direction of the assembly line extend outwards respectively and are connected with the operation station and the stacking station respectively;

the first conveying channel and the second conveying channel respectively comprise a pair of transmission channels arranged along the assembly line direction, and each transmission channel comprises a plurality of driving wheels capable of rotating forwards and backwards;

the first track and the second track are both provided with a lifting trolley which moves back and forth along the length direction of the first track and can be lifted;

when the bottom die is conveyed to any transition station along the flow line direction or against the flow line direction, a trolley can drive into the transition station and jack up or put down the bottom die, so that the bottom die is switched and moved to an adjacent conveying channel or track from the track or the conveying channel;

The bottom die comprises a square frame horizontally arranged, and a horizontal panel fixed on the square frame, and four corners of the square frame are provided with telescopic supporting legs;

The operation station is provided with a module assembling system, a material distributing facility, a vibrating facility and a curing shed for pouring to form a section beam;

The module assembling system comprises a fixed end module which is vertically arranged on the outer side of the head end of the second rail along the direction of the assembly line;

The top die and the telescopic side film of the endomembrane system are arranged on the inner side of the fixed end die;

the side films of the outer molds are oppositely arranged on two sides of the inner film system;

and the die assembling system, the panel of the bottom die and a formed matched beam are spliced to form a new pouring space of the segmental beam.

Preferably, the driving wheel comprises a driving wheel and a driven wheel;

the driving wheel is driven by a first motor, and the first motor is fixed on the ground through a base;

the driven wheel is rotatably arranged through a fixed seat.

preferably, the curing barn comprises:

the framework comprises a square frame and four vertical supporting legs, wherein the square frame is horizontally arranged above the ground through the four supporting legs fixed at the four corners of the square frame; the upper end of each supporting leg is fixed with a vertical non-telescopic end of an electric telescopic rod;

The felt cover is in a square shell shape with an open lower end, is just sleeved outside the framework and forms a steam inner cavity isolated from the outside;

The supporting frame is in a square frame shape and is just sleeved on the periphery of the framework, and the upper surface of the supporting frame is attached and fixed to the lower end of the felt cloth cover for a circle; the lower surface of the supporting frame is provided with a layer of elastic rubber in a fitting manner, and the supporting frame is fixed with the telescopic ends of all the electric telescopic rods;

and the support frame is inwards bent at the position corresponding to the rail to form an inverted U-shaped groove for accommodating the rail.

preferably, the short-line matching section beam circulating flow production line further comprises an air breather, which comprises:

the upper end of the vent pipe penetrates out of the felt cloth cover and is communicated with an air outlet of the steam generator through a hose, the lower end of the vent pipe is communicated with a plurality of air distribution pipes, the lower ends of the vent pipes are inclined outwards, and the air distribution pipes are provided with a plurality of air outlets communicated with the inner cavities of the air distribution pipes;

The center through hole of the driven gear penetrates through and is fixed with the vent pipe;

the second motor is vertically fixed on the square frame and located on one side of the vent pipe, and an output shaft of the second motor penetrates through and is fixed with a driving gear which is meshed with the driven gear.

Preferably, the first track and the second track each include a pair of sub-tracks, and a trolley which moves back and forth along the length direction of the sub-tracks and has a lifting function is arranged on the sub-tracks.

the utility model discloses at least, include following beneficial effect:

The utility model provides a die block and prefab in stub matching segment roof beam circulating flow water production line all walk along production line direction order through drive wheel or platform truck, through the process processing of each station, can produce the stub matching beam that produces various models, specifications. The production line of the utility model has reasonable layout, all the working procedures are connected through the ground conveying channel, no hoisting operation is carried out, the safety in the production operation process is increased, and the number of hoisting equipment is effectively reduced; meanwhile, by arranging automatic equipment such as cleaning equipment and marking equipment, the manual intervention degree is greatly reduced, the automatic production degree and precision of the short-line matching beam are improved, and the production line is safe, efficient and economical and has huge advantages and good application prospect.

additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

fig. 1 is a schematic structural view of the present invention;

Fig. 2 is a structural front view of the bottom die of the present invention;

fig. 3 is a structural side view of the bottom die of the present invention;

fig. 4 is a schematic structural diagram of the module assembling system of the present invention;

FIG. 5 is a schematic sectional view taken along line A-A of FIG. 4;

fig. 6 is a side view of the modular system of the present invention;

fig. 7 is a side view of the connection between the driving wheel and the first motor according to the present invention;

Fig. 8 is a top view of the connection between the driving wheel and the first motor according to the present invention;

FIG. 9 is a side view of the connection between the driven wheel and the fixed seat of the present invention;

FIG. 10 is a top view of the connection between the driven wheel and the fixed seat of the present invention;

fig. 11 is a schematic view of a pair of trolleys of the present invention located at any one of the transition stations;

fig. 12 is a schematic structural view of the framework of the present invention;

fig. 13 is a schematic structural view of the felt cover of the present invention.

description of reference numerals: 1. the device comprises a first conveying channel, a first rail, a second rail, a first transition station, a second transition station, a cleaning station, a second cleaning station, a marking station, a second transition station, a second inspection station, a third transition station, a first transition station, a second cleaning station, a marking station, a second inspection station, a second transition station, a first transition station, a second transition station, a third transition station, a second transition station, a third transition, Driven gear, 38, reinforcing steel bar processing area, 39, concrete processing area, 40, stockpiling area, 41, bearing, 42, second bottom die, 43, pouring space, 44, first bottom die, 45, maintenance shed, 46, gas distribution pipe, 47, electric telescopic rod, 48, felt cloth cover, 49 and driving wheel.

Detailed Description

The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.

it is to be noted that the experimental methods described in the following embodiments are all conventional methods unless otherwise specified, and the reagents and materials, if not otherwise specified, are commercially available; in the description of the present invention, the terms "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

as shown in fig. 1-13, the utility model provides a stub matches festival section roof beam circulating flow production line, include:

the first conveying channel 1, the first rail 2, the second conveying channel 3 and the second rail 4 are sequentially crossed end to form a square circulating production line which is used for circularly driving the bottom die;

a first transition station 5, a cleaning station 6, a marking station 7 and a second transition station 8 are sequentially arranged on the first conveying channel 1 along the production direction of the assembly line; the second transition station 8 is arranged at the intersection of the first track 2 and the first conveying track;

The second transition station 8, the inspection station 9 and the third transition station 10 are sequentially arranged on the first rail 2 along the production direction of the production line; the third transition station 10 is arranged at the intersection of the first track 2 and the second conveying channel 3;

the third transition station 10, the embedded part mounting station 11 and the fourth transition station 12 are sequentially arranged on the second conveying channel 3 along the production direction of the production line; the fourth transition station 12 is arranged at the intersection of the second conveying channel 3 and the second track 4;

The fourth transition station 12, the transverse moving station 13 and the first transition station 5 are sequentially arranged on the second rail 4 along the production direction of the production line;

the first rail 2 extends outwards continuously along the tail end of the assembly line direction and is connected with a steel bar binding station 14; the head end and the tail end of the second rail 4 along the direction of the assembly line extend outwards respectively and are connected with an operation station 15 and a stacking station 16 respectively;

The first conveying channel 1 and the second conveying channel 3 each comprise a pair of transmission channels arranged along the assembly line direction, and each transmission channel comprises a plurality of driving wheels 49 capable of rotating forwards and reversely;

The first track 2 and the second track 4 are both provided with a lifting trolley 17 which moves back and forth along the length direction of the first track and can be lifted;

When the bottom die is conveyed to any transition station along the flow line direction or against the flow line direction, a trolley 17 can drive into the transition station and jack up or put down the bottom die, so that the bottom die is switched and moved to an adjacent conveying channel or track from the track or the conveying channel;

The bottom die comprises a square frame 18 horizontally arranged and a horizontal panel 19 fixed on the square frame 18, and four corners of the square frame 18 are provided with telescopic supporting legs 20;

the operation station 15 is provided with a module system, a material distribution facility, a vibration facility and a curing shed 45 for casting and forming the section beams;

The module assembling system comprises a fixed end module 21 which is vertically arranged at the outer side of the head end of the second track 4 along the direction of the water line;

an endomembrane system 22 in which a top mold and a flexible side film are provided inside the fixed end mold 21;

a pair of outer side films 23 oppositely arranged at two sides of the inner membrane system 22;

the formwork assembly system is spliced with the face plate 19 of the bottom formwork and a formed matching beam 24 to form a pouring space 43 of a new section beam.

in the technical scheme, all the components of the module system, namely the fixed end module 21, the inner membrane system 22 and the pair of side membranes 23, are of the existing structures, so that the detailed description is omitted, and reference can be made to the text of the Doudu academic "short segment prefabricated assembly method-template system". The reinforcement processing area 38 is located on one side of the reinforcement binding station 14, the concrete processing area 39 is located on the operation station 15, concrete is stirred and processed in the concrete processing area 39, the stacking area 40 is arranged on one side of the stacking station 16, the prefabricated stacking area 40 of the prefabricated section beam is stored preferentially, and the three areas are large, so that the reinforcement binding station 14, the operation station 15 and the stacking station 16 are arranged in a triangle of a square circulation production line respectively. The casting space is as shown in fig. 5, and a fixed end mold and a formed matching beam are respectively arranged in the inner and outer directions of fig. 5, and fig. 5 does not show the fixed end mold and the formed matching beam, as can be seen with reference to fig. 6.

The transition station is used for changing the transmission mode of the bottom die on the production line, the bottom die is converted to the track from the conveying channel, or the bottom die is converted to the conveying channel from the track, the conveying channel is driven by the driving wheel to transmit the bottom die, and the track is used for transmitting the bottom die through the trolley.

FIG. 11 is for explanation: when the bottom mould is transported to any one of the transition stations in or against the direction of the line, a trolley 17 can be moved into the transition station and lift or lower the bottom mould, so that it is moved from the track or transport channel to the adjacent transport channel or track.

fig. 11 allows two ways of understanding, one being that the bottom mould is driven by the drive wheels 49 along the transport path to this transition station, in which case the trolley on the track is driven under the deck of the bottom mould to lift the bottom mould up to the various stations on the track.

secondly, the bottom mold is transported to the transition station along the rail by the trolley, the trolley lowers the bottom mold, so that the bottom mold falls on the driving wheels 49, the driving wheels are opened to drive the bottom mold to each station on the conveying channel, one of the pair of transmission channels on the conveying channel is shown in fig. 11, and the other driving wheels on the transmission channel are not shown.

The operation station 15 is provided with a material distribution facility and a vibration facility, wherein the material distribution facility comprises an upright post, a cross beam, a transverse rail, a longitudinal beam, a longitudinal rail, material distribution equipment and the like. The distributing equipment is arranged on an overhead longitudinal rail, the longitudinal rail is arranged on a longitudinal beam, and the longitudinal beam is arranged on a transverse rail. Furthermore, the distributing device is provided with a driving device, so that the distributing device can automatically move longitudinally or transversely above the operation station 15, and pouring can be carried out in the pouring space 43;

the concrete transportation facility comprises upright columns, cross beams, cross rails, transportation equipment and the like. The transportation equipment is provided with a driving device, and then the concrete is transported to the distributing equipment. After the steel reinforcement framework and the bottom die are put into a die, matched beams and a die assembling system together for die assembling and forming a pouring space 43, concrete is conveyed to a feeding hole of a distributing device through a conveying device, and the distributing device receives the concrete and then moves to the position above the pouring space 43 for concrete pouring; the vibrating equipment is used for vibrating and compacting after distributing, and can adopt an attached vibrator or an inserted vibrator.

concrete processing and transportation, pouring and vibrating can all adopt manpower, but efficiency is lower.

and a maintenance shed 45 is arranged on the operation station 15.

the operation station 15 can also be provided with a scraping or roughening device which can be used for carrying out flattening or roughening treatment on the surface of the vibrated and unformed member according to the functional requirements of the member.

The steel bar framework binding station comprises a pair of side supports, the side supports and the bottom die support the steel bar framework together, and binding is conveniently performed manually at the steel bar binding station 14.

The lower ends of the support legs 20 of the bottom die are also provided with positioning tips; the die block passes through drive wheel 49 or platform truck 17 and removes to each station department, and the location of the landing leg 20 of die block is convenient for insert subaerial constant head tank slightly to set up the die block steadily subaerially, be convenient for go on more that the process is stable.

the die set system comprises a pair of side dies, a fixed end die 21 and an inner die system. The side mold consists of a side mold plate, a side mold support (a support frame, a support rod and a hydraulic rotating system) and a platform. The side die system controls the side die support to rotate through the hydraulic rotating system, and further controls the side die plate to be opened during die stripping or closed during die assembling.

the fixed end die 21 consists of an end bracket, an end template and a platform; when the modules are assembled, the movable end module and the fixed end module 21 are fixed by a tensioning assembly.

The endomembrane system 22 comprises an inner template and an inner membrane support; the inner membrane support consists of a driving wheel set, a driven wheel set, a main support, a tail end support rod, a horizontal support rod, a vertical support rod, a rotary hydraulic jack and a top mould hydraulic jack. After the reinforcing cage enters the die, the inner die support is controlled by the driving wheel set to move to the pouring area, the main support goes deep into the inner cavity of the reinforcing cage, the tail end support rod, the horizontal support rod and the vertical support rod are connected with the main support through the hydraulic device, and the inner die is assembled or disassembled when the die is disassembled by controlling the hydraulic device.

in another technical solution, the driving wheel 49 includes a driving wheel 25 and a driven wheel 26;

The driving wheel 25 is driven by a first motor 27, and the first motor 27 is fixed on the ground through a base 28;

the driven wheel 26 is rotatably mounted via a mounting 29.

In this kind of technical scheme, driven wheel 26 passes through rotatable setting and the fixing base 29 of bearing 41, as shown in fig. 9-10, the inner circle of bearing 41 is fixed with fixing base 29, and the outer lane cover of bearing 41 is established at the central through-hole of driven wheel 26. A plurality of driven wheels 26 on a pair of transmission channels can be uniformly arranged, the driving wheel 25 is arranged between the driven wheels 26 in an inserting way, the driving wheel 25 rotates positively and negatively to drive the bottom die on the driving wheel to rotate in the reverse direction of the assembly line or in the reverse direction of the assembly line, so that the driven wheels 26 are driven to rotate positively and negatively.

in another solution, the curing shed 45 comprises:

The framework comprises a square frame 30 and four vertical supporting legs 31, wherein the square frame 30 is horizontally arranged above the ground through the four supporting legs 31 fixed at the four corners of the square frame; the upper end of each supporting leg 31 is fixed with a non-telescopic end of a vertical electric telescopic rod 47;

the felt cover 48 is in a square shell shape with an open lower end, and the felt cover 48 is just sleeved outside the framework and forms a steam inner cavity isolated from the outside;

the supporting frame 32 is in a square frame shape and is just sleeved on the periphery of the framework, and the upper surface of the supporting frame 32 is attached and fixed to the lower end of the felt cloth cover 48 for one circle; a layer of elastic rubber is attached to the lower surface of the support frame 32, and the support frame is fixed with the telescopic ends of all the electric telescopic rods 47;

wherein, the support frame is bent inwards to form an inverted U-shaped groove 33 for accommodating the rail at the position corresponding to the rail.

In this kind of technical scheme, curing shed 45 sets up in the position shown in fig. 1, before pouring, electric telescopic handle 47 shortens to the shortest state, thereby will cure canopy 45 felt curls up all around, make things convenient for the die block to get into curing shed 45 rear side and carry out the group's mould and pour, treat to pour and solidify the back, remove the die block to curing shed 45 department, electric telescopic handle 47 stretches out to the longest state, thereby transfer thermal-insulated felt, and then form inclosed maintenance space, a steam curing for the section roof beam, thereby electric telescopic handle 47 supports ground and makes carriage and ground tightly laminate, and the rubber that the carriage bottom set up, even ground is uneven, also can guarantee the leakproofness in maintenance space. Only one inverted U-shaped groove 33 is shown, and the number of the inverted U-shaped grooves is set according to the number of the rails.

In another technical solution, the short-line matching segment beam circulating water production line further includes a ventilation device, which includes:

the air pipe 34 is vertically and circularly arranged at the center of the square frame 30, the upper end of the air pipe 34 penetrates through the felt cloth cover 48 and is communicated with the air outlet of the steam generator through a hose, the lower end of the air pipe 34 is communicated with a plurality of air distribution pipes 46, the lower ends of the air pipes are outwards inclined, and the air distribution pipes 46 are provided with a plurality of air outlets communicated with the inner cavities of the air pipes;

a driven gear 37, the central through hole of which is penetrated and fixed with the vent pipe 34;

The second motor 36 is vertically fixed on the square frame 30 and is located at one side of the vent pipe 34, and an output shaft of the second motor 36 penetrates through and is fixed with a driving gear 35 which is engaged with the driven gear 37.

in this kind of technical scheme, second motor 36 rotates to drive driving gear 35, further drive driven gear 37 and breather pipe 34 and rotate, the steam of being convenient for distributes evenly, and second motor 36 is the circulation after the round of corotation, and the round of reversal is again. The air distribution pipe 46 is vertically arranged so as to prevent condensed water formed by steam from gathering in a pipeline of the air distribution pipe 46 and further prevent the pipeline from being corroded, and the second motor 36 can be rotated forward and backward to throw the condensed water out of the air distribution pipe 46 at a time after the steam is stopped to be led in.

in another technical solution, the first track 2 and the second track 4 each include a pair of sub-tracks, and a lifting trolley 17 moving back and forth along the length direction thereof and having a lifting function is disposed on each sub-track.

example 1:

the production method of the short-line matching section beam circulating flow production line comprises the following steps:

s1, arranging the formed matching beam 24 on the transverse moving station 13 through the first bottom die 44;

S2, arranging a second bottom die 42 in the cleaning station 6, and cleaning the residual concrete on the upper surface of the second bottom die 42;

s3, the second bottom die 42 is transmitted from the cleaning station 6 to the scribing station 7 for scribing;

s4, the second bottom die 42 is transmitted to the second transition station 8 from the scribing station 7, and a release agent is sprayed on the second bottom die 42; the trolley on the first track 2 enters the lower part of the second bottom die 42, jacks up the second bottom die 42 and moves to the inspection station 9;

s5, manually checking whether the cleaning, scribing and the release agent coating are all in place at the checking station 9;

If yes, go to step S6;

if not, the second bottom die 42 is rotated to the corresponding station and the corresponding processes of S2, S3 or S4 are repaired, then the second bottom die 42 is transferred to the inspection station 9, and the step S5 is performed;

s6, the second bottom die 42 is transmitted to the steel bar binding station 14 from the inspection station 9 on the first rail 2 through the trolley, and the steel bar framework of the segmental beam is bound on the second bottom die 42;

s7, transferring the second bottom die 42 from the reinforcement bar binding station 14 to the third transition station 10 on the first track 2;

s8, the trolley drops the second bottom die 42 on the driving wheel 49 at the third transition station 10, and the second bottom die 42 is transmitted to the embedded part mounting station 11 from the third transition station 10 through the driving wheel 49;

s9, installing the embedded part on the steel bar framework on the embedded part installation station 11; then, the second bottom die 42 is transmitted to the fourth transition station 12 from the embedded part mounting station 11 through a driving wheel 49;

s10, moving the trolley on the second rail 4 to the fourth transition station 12, jacking up the second bottom die 42, transferring the second bottom die to the operation station 15, transferring the first bottom die 44 to the operation station 15 through the trolley on the second rail, forming a casting space 43, and casting to form a new section beam;

S11, transferring the first bottom die 44 to the stacking station 16 through a trolley on a second rail, lifting the matching beam on the first bottom die 44 to the ground by using a lifting device and storing the matching beam, transferring the first bottom die 44 to the first transition station 5 by using the trolley on the second rail, and transmitting the first bottom die to the cleaning station 6 by using a driving wheel;

s12, transferring the second bottom die 42 provided with the new section beam formed in the S10 to the traverse moving station 13 through a trolley on a second rail, and using the second bottom die as a matching beam for next pouring; and completing one cycle of pouring.

In the technical scheme, whether cleaning, scribing and releasing agent coating are all in place is manually checked, any unqualified product needs to be reworked, and the step S6 can be executed only after all the three qualified products are qualified. The three processes can be cleaned manually or carried out by a machine. The transition station is used for changing the transmission mode of the bottom die on the production line, the bottom die is converted to the track from the conveying channel, or the bottom die is converted to the conveying channel from the track, the conveying channel is driven by the driving wheel to transmit the bottom die, and the track is used for transmitting the bottom die through the trolley. At any station, the supporting legs of the bottom die can be directly placed on the ground, so that the trolley can be liberated, or the square frame of the bottom die is separated from the driving wheels, and the bottom die is stably supported on the ground. The marking station is manually or mechanically marked, so that the later-stage positioning of the steel reinforcement framework is facilitated. In the next cycle, the first bottom die is driven on the production line, and the first bottom die is cleaned, scribed, coated with a release agent, bound with a steel reinforcement framework, provided with an embedded part and poured with new concrete to finish the prefabrication of the next new section beam. The production is circulated.

while the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.

Claims

1. The utility model provides a stub matching section roof beam circulating flow production line which characterized in that includes:

2. the circulating flow production line of short-line matched section beams as claimed in claim 1, wherein the driving wheel comprises a driving wheel and a driven wheel;

The driven wheel is rotatably arranged through a fixed seat.

3. The short line matched segment beam circulating flow production line of claim 1, wherein the curing shed comprises:

4. The short-line matched section beam circulating flow production line of claim 3, further comprising an aeration device, which comprises:

5. The circulating flow production line of short-line matched section beams as claimed in claim 1, wherein the first rail and the second rail respectively comprise a pair of sub-rails, and a lifting trolley which can move back and forth along the length direction and has a lifting function is arranged on each sub-rail.