CN210820155U

CN210820155U - Concrete prefabricated square pile manufacturing system

Info

Publication number: CN210820155U
Application number: CN201921239865.8U
Authority: CN
Inventors: 周兆弟
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-01
Filing date: 2019-08-01
Publication date: 2020-06-23
Anticipated expiration: 2029-08-01

Abstract

The utility model discloses a precast concrete square pile manufacturing system, including driving a vehicle and the workspace that is located the workshop, the driving a vehicle is located the top of workspace, the workspace is equipped with vertical play stake passageway, be equipped with steel reinforcement cage processing area, steel reinforcement cage stack area, fixed die platform area and pile storage area in proper order in the region of one end of workspace transverse direction to play stake passageway, one side of workspace is equipped with the conveyor of circulation operation in order to carry concrete material during operation, the pay-off circuit of conveyor corresponds fixed die platform area; the fixed die table area is provided with a plurality of fixed die tables, and a material distribution vehicle capable of reciprocating along the length direction of each fixed die table is arranged above each fixed die table. The manufacturing system can run efficiently, energy-saving, safely and time-saving, and can reduce the labor intensity and the manufacturing cost of workers under the condition of ensuring the product quality.

Description

Concrete prefabricated square pile manufacturing system

Technical Field

The utility model relates to a precast concrete pile technical field especially relates to a manufacturing system for producing precast concrete square pile.

Background

The precast pile adopted in the field of building construction mainly comprises a concrete precast pile and a steel pile, wherein the concrete precast pile is a concrete pile which is precast in a factory and is internally provided with a reinforcement cage, and the precast pile is characterized by being capable of bearing larger load, firm, durable and fast in construction speed.

The concrete precast pile is mostly processed and manufactured in a working area of a factory building, and the production process generally comprises the steps of preparing a concrete material, weaving a reinforcement cage, placing the reinforcement cage into a mold, tensioning, injecting the concrete material into the mold, performing steam curing, demolding, stacking and the like. Because the whole production process is carried out in a factory building with limited area and space, how to reasonably design a concrete prefabricated square pile manufacturing system is very important.

Moreover, once the manufacturing system is put into use, the difficulty and cost of change are very high, so that the scientific and reasonable design of the concrete precast pile manufacturing system is a key scientific research direction of various manufacturers before new construction or upgrade of plants and formal production.

For example, CN109676783A discloses a fixed die table prestressed concrete square pile production line, which is provided with a stirring area, a material distribution area, a cage weaving area and a forming area, wherein the stirring area is provided with a cementing material bin and a stirring building, the material distribution area is provided with a secondary material distribution hopper, a material distribution hopper and a material distribution vehicle, the cage weaving area is provided with a cage weaving machine and a steel reinforcement cage stacking area, the forming area is provided with a stretching machine, a stretching machine rail and a fixed die table, the fixed die table is provided with a stretching longitudinal beam and a stretching cross beam, the bottom of the fixed die table is uniformly provided with a plurality of steam pipelines, and the steam pipelines are connected with a main steam pipeline.

The mold of the production line is not easy to deform, and the technical problems that the mold is large in size, the product quality is influenced by the back and forth movement, the steam consumption is large when the mold is put into a steam curing pool for curing, and the cost is high are solved. However, since the material distribution is performed by using a traveling crane to lift the material distribution hopper, and the position design of each processing area is not reasonable, the method does not have very obvious advantages in the aspects of production efficiency, manufacturing cost and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a precast concrete square pile manufacturing system. The manufacturing system can operate efficiently, energy-saving, safely and time-saving, and can reduce the labor intensity and the manufacturing cost of workers under the condition of ensuring the product quality.

In order to achieve the purpose, the utility model provides a precast concrete square pile manufacturing system, including driving a vehicle and the workspace that is located the workshop, the driving a vehicle is located the top of workspace, the workspace is equipped with vertical play stake passageway, is equipped with steel reinforcement cage processing area, steel reinforcement cage stacking area, fixed die platform area and pile storage area in proper order in the region of one end of workspace horizontal direction to play stake passageway, one side of workspace is equipped with the conveyor that the circulation was moved in order to carry concrete material during operation, conveyor's pay-off circuit corresponds fixed die platform area; the fixed die table area is provided with a plurality of fixed die tables, and a material distribution vehicle capable of reciprocating along the length direction of each fixed die table is arranged above each fixed die table; the conveying device is provided with a material distribution mechanism, and the material distribution mechanism is used for transferring the concrete material on the conveying device to the material distribution vehicle of each fixed mould platform; and a tensioning operation area corresponding to the fixed die table area is arranged on the other side of the working area or below the conveying device.

Preferably, the longitudinal pile discharging channel is located in the middle area of the working area, the travelling cranes include a first travelling crane and a second travelling crane, the first travelling crane and the second travelling crane are respectively located on one side of the pile discharging channel, a first reinforcement cage machining area, a first reinforcement cage stacking area, a first fixed formwork area and a first pile storage area are sequentially arranged in the area from one end of the working area in the transverse direction to the pile discharging channel, and a second reinforcement cage machining area, a second reinforcement cage stacking area, a second fixed formwork area and a second pile storage area are sequentially arranged in the area from the other end of the working area in the transverse direction to the pile discharging channel; the feeding line of the conveying device corresponds to the first fixed die platform area and the second fixed die platform area; a first stretching operation area corresponding to the first fixed die area and a second stretching operation area corresponding to the second fixed die area are arranged on the other side of the working area or below the conveying device.

Preferably, two material distribution vehicles are respectively arranged above each fixed die table.

Preferably, the distributing vehicle is erected above the fixed die table through a transverse supporting beam mechanism, the fixed die table is provided with longitudinal rails on two sides at the top, and the transverse supporting beam mechanism is configured to be capable of running on the longitudinal rails along the length direction of the fixed die table; the transverse support beam mechanism is provided with a transverse rail, and the distributing trolley is configured to be capable of running on the transverse rail along the width direction of the fixed die table.

Preferably, the material distribution vehicle is provided with a vibrating mechanism, and the rear part of the vibrating mechanism is provided with a plastering mechanism.

Preferably, the conveying device is a conveying belt, the material distribution mechanism comprises a machine body, and a circulating material distribution belt and a material distribution chute which are arranged on the machine body, the circulating material distribution belt is obliquely arranged on the machine body, and the conveying surface of the circulating material distribution belt and the conveying surface of the conveying belt are arranged at an angle; the circulating material distribution belt has a working state and a non-working state, in the working state, one inclined downward end of the circulating material distribution belt descends to the material conveying surface of the conveying belt so as to convey the concrete material on the conveying belt to the material conveying surface of the conveying belt, and in the non-working state, one inclined downward end of the circulating material distribution belt ascends to the height of the conveying belt away from the material conveying surface of the conveying belt so as not to convey the concrete material from the material conveying surface of the conveying belt; the circulation divides the oblique ascending one end of material area to correspond to divide the feed inlet of chute upper end, divide the lower extreme slant downwardly extending of chute to the below of conveyer belt one side and be equipped with the discharge gate.

Preferably, the conveying device is provided with a material distributing slide rail extending along the feeding direction of the conveying device, and the material distributing mechanism is mounted on the material distributing slide rail in a reciprocating manner.

Preferably, at least one group of tensioning connecting pieces are arranged in each die cavity of the fixed die table in the fixed die table area, the die cavity where the tensioning connecting pieces are located is divided into at least two sub die cavities, and each sub die cavity is used for accommodating a reinforcement cage which is located on the same axis after being placed in the fixed die cavity and can be tensioned at the same time, so that at least two precast concrete square piles are produced by using the same die cavity.

Preferably, the reinforcement cage stacking area is divided into two stacking subareas along the length direction of the stacked reinforcement cages, wherein one stacking subarea is close to the conveying device, and the other stacking subarea is far away from the conveying device; the pile storage area is divided into two pile storage subareas along the length direction of the stored concrete prefabricated square pile, wherein one pile storage subarea is close to the conveying device, and the other pile storage subarea is far away from the conveying device.

Preferably, each stacking partition is provided with a fixing plate storage area at one end close to the conveying device, and a tensioning plate storage area at one end far away from the conveying device; and a fixed plate collecting region is arranged at one end of each pile storage partition, which is close to the conveying device, and a tensioning plate collecting region is arranged at one end of each pile storage partition, which is far away from the conveying device.

Preferably, one stacking partition of the steel reinforcement cage stacking area corresponds to a discharging area of the steel reinforcement cage processing area, and a steel reinforcement cage conveyor is arranged between the two stacking partitions and the fixed die platform area so as to convey the steel reinforcement cage to the other stacking partition from the stacking partition corresponding to the discharging area.

Preferably, the concrete mixing device further comprises a concrete mixing mechanism which is arranged on the conveying device and used for supplying materials to the conveying device.

The utility model provides a precast concrete square pile manufacturing system, adopt conveyor to transport concrete material, distribute the distributing vehicle to each fixed mould platform through the concrete material of feed divider on with conveyor, carry out the cloth by the distributing vehicle at the fixed mould bench again, need not adopt the driving to lift by crane the distributing vehicle and carry out the cloth, the operating frequency and the driving travel distance of driving have been reduced, be favorable to reducing the energy consumption, and, the potential safety hazard that too frequent handling operation brought has been avoided, the distributing vehicle is shorter from connecing the material to accomplishing the cloth required time, the steel reinforcement cage, the transfer distance and the transit time of stretch-draw part and precast concrete square pile are also relatively shorter, can accelerate the production beat, improve the productivity, under the condition of guaranteeing product quality, workman's intensity of labour and manufacturing cost can be reduced.

In a preferred scheme, the longitudinal pile outlet channel is generally positioned in the middle area of a working area, the working area in a production workshop is divided into two parts, each part is provided with a reinforcement cage processing area, a reinforcement cage stacking area, a fixed die platform area and a pile storage area, concrete prefabricated square piles can be produced simultaneously relatively independently in the two parts, the first travelling crane and the second travelling crane can run relatively independently and do not influence each other, the waiting time of the travelling cranes is reduced, the two parts of areas can share the same longitudinal pile outlet channel to output the concrete prefabricated square piles outwards, the arrangement of the production areas is reasonable, and the production efficiency can be obviously improved under the condition of saving area and space.

Drawings

Fig. 1 is a schematic structural diagram of a system for manufacturing a precast concrete square pile according to an embodiment of the present invention;

FIG. 2 is a partial enlarged view of portion A of FIG. 1;

FIG. 3 is a partial enlarged view of the portion B in FIG. 1;

fig. 4 is a schematic structural view of a conveyor belt and a material distributing mechanism of the concrete precast square pile manufacturing system shown in fig. 1;

FIG. 5 is a schematic structural view of the feed mechanism shown in FIG. 4;

FIG. 6 is a schematic structural view of the cloth vehicle;

FIG. 7 is a schematic structural view of a cloth carriage disposed above a fixed die table;

FIG. 8 is a schematic structural view of a cloth carriage disposed above a stationary platen in another embodiment.

In the figure:

1. the steel reinforcement cage production system comprises a first steel reinforcement cage processing area 2, a first steel reinforcement cage stacking area 3, a first fixed die table area 4, a first pile storage area 5, a second steel reinforcement cage processing area 6, a second steel reinforcement cage stacking area 7, a second fixed die table area 8, a second pile storage area 9, a fixed die table 10, a pile outlet channel 11, a tension longitudinal beam 12, a tension transverse beam 13, a square pile die 14, a tension screw rod 15, a steam pipeline 16, a steam curing cover 17, a conveying belt 18, a concrete mixing plant 19, a distributing vehicle 20, a distributing mechanism 201, a distributing mechanism 202, a distributing chute 203, a roller shaft 21, a first tension operation area 22, a second tension operation area 23, a tensioning machine 24, a first travelling vehicle 25, a second travelling vehicle 26, a tension connecting piece 27, a first steel reinforcement cage conveyor 28, a second steel reinforcement cage conveyor 29, a fixed plate storage area 30, a tension plate storage area 31, a fixed plate 32, a tension plate collection area 34, a tension plate storage area The pulling plate collecting area 35, the material distributing slide rail 36, the transverse supporting beam mechanism 37, the longitudinal rail 38, the transverse rail 39, the vibrating mechanism 40 and the plastering mechanism

Detailed Description

In order to make the technical field better understand the solution of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings and the detailed description.

In this specification, terms such as "upper, lower, inner, and outer" are established based on positional relationships shown in the drawings, and the corresponding positional relationships may vary depending on the drawings, and therefore, the terms are not to be construed as absolutely limiting the scope of protection; moreover, relational terms such as "first" and "second," and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements.

Referring to fig. 1, fig. 1 is a schematic structural diagram of a system for manufacturing a precast concrete square pile according to an embodiment of the present invention.

As shown in the drawing, in a concrete embodiment, the utility model provides a precast concrete square pile manufacturing system mainly comprises driving a vehicle and the workspace that is located the workshop, whole workshop is the rectangle on the plan view on the whole generally, length and width that have certain specification, the size can be confirmed according to concrete planning, the inside of workshop, the driving a vehicle that is used for carrying out various operations of lifting by crane is erect with the mode that spanes in the overhead region, the workspace that relies on with ground is divided into a plurality of workspace, one of them or several links of whole production process are carried out respectively to equipment in each workspace, all equipment are according to the whole coordinated operation of the flow of settlement, realize the orderly production of precast concrete square pile.

The middle area of the working area is provided with a longitudinal pile outlet channel 10, a first reinforcement cage processing area 1, a first reinforcement cage stacking area 2, a first fixed die platform area 3 and a first pile storage area 4 are sequentially arranged in the area from one end (namely the left end shown in the figure) of the working area in the transverse direction to the pile outlet channel 10, and a second reinforcement cage processing area 5, a second reinforcement cage stacking area 6, a second fixed die platform area 7 and a second pile storage area 8 are sequentially arranged in the area from the other end (namely the right end shown in the figure) of the working area in the transverse direction to the pile outlet channel 10.

Because whole workspace is the form that bilateral symmetry overall arrangement is taken as the central line with vertical play stake passageway 10, for saving space, mainly do detailed introduction below to being located the left work area of play stake passageway 10, the work area that is located play stake passageway 10 right side is the same with it on the overall arrangement mode, both do not need complete symmetry, for example the length and the quantity of fixed die platform can be inconsistent etc. this kind of structure that is not complete symmetry should not constitute the obstacle that the utility model discloses carry out accurate understanding.

The steel reinforcement cage is mainly by the main muscle and the winding that distribute with the rectangular array mode, the welding is constituteed at the spiral muscle of main muscle peripheral part, main muscle both ends are equipped with the pier nose usually, and be equipped with the collet nut that blocks with the pier nose reverse, therefore, 1 subdividable owner muscle processing area in first steel reinforcement cage processing district (containing straighten, cut, the suit nut, the pier nose etc.), spiral muscle processing area, and adopt the cage machine of weaving to weld main muscle and spiral muscle for the cage district of weaving of steel reinforcement cage, the steel reinforcement cage of 1 preparation shaping in first steel reinforcement cage processing district, can unload to first steel reinforcement cage and stack district 2 for use, with the steel reinforcement cage of storing sufficient quantity, satisfy the demand of follow-up production process to the steel reinforcement cage.

The right side of the first steel reinforcement cage stacking area 2 is a first fixed mould platform area 3, the first fixed mould platform area 3 is provided with a plurality of fixed mould platforms 9 (five in the figure), each fixed mould platform 9 is respectively provided with a tension longitudinal beam 11, a tension transverse beam 12 and a square pile mould 13 positioned inside, the tension transverse beams 12 at two ends are respectively provided with a tension mechanism comprising a tension screw rod 14, when the steel reinforcement cage is tensioned, the tension longitudinal beams 11 and the tension transverse beams 12 bear tension acting force, and the square pile mould 13 does not bear the tension acting force, so the square pile mould 13 can be made of thin steel, the square pile mould 13 mainly comprises a bottom mould and a plurality of U-shaped mould cavities which are positioned above the bottom mould and open upwards, a plurality of square piles can be produced at one time, the tension longitudinal beams 11 and the tension transverse beams 12 form a long strip-shaped space which is closed in the circumferential direction, the bottom of the long strip-shaped space is provided with a steam pipeline 15, and the, steam can be introduced into the fixed die table 9 through the steam pipeline 15 so as to carry out steam curing, and during steam curing, a steam curing cover 16 can be arranged at the top of the fixed die table 9 or canvas and the like are used for shielding so as to prevent steam from leaking and ensure the steam curing effect.

The first pile storage area 4 is arranged on the right side of the first fixed die platform area 3, and the demolded concrete precast pile can not be transported out in time at the first time, so that the demolded concrete precast pile can be temporarily stored in the first pile storage area 4 to provide enough slow transportation time.

The working area is provided on one side (the upper side as viewed in the drawing) with a conveyor belt 17, which conveyor belt 17 is arranged transversely to the direction of the fixed die table 9 and, during operation, runs continuously in a circulating manner to continuously feed the concrete material to the positions of the first fixed die table 3 and the second fixed die table 7 in order to feed the first fixed die table 3 and the second fixed die table 7, i.e. the length of the conveyor belt 17 should cover the first fixed die table 3 and the second fixed die table 7 in the transverse direction, and a concrete mixer 18 is located at one end (the right end as viewed in the drawing) of the conveyor belt 17 for preparing the concrete material according to the formula mixing and supplying the mixed concrete material to the conveyor belt 17.

Also taking the first fixed die table area 3 as an example, a distributing vehicle 19 capable of reciprocating along the length direction is respectively arranged above each fixed die table 9 of the first fixed die table area 3, a distributing mechanism 20 is arranged at a position corresponding to each fixed die table 9 on the conveying belt 17, the distributing mechanism 20 can transfer the concrete material on the conveying belt 17 to the distributing vehicle 19 of each fixed die table 9, then the distributing vehicle 19 runs along the length direction of the fixed die table 9, and the concrete material is distributed during the running process, and is injected into the die cavity of the fixed die table 9.

The other side (the lower side in the figure) of the working area is provided with a first stretching operation area 21 corresponding to the first fixed die platform area 3 and a second stretching operation area 22 corresponding to the second fixed die platform area 7, and the end part of each die cavity of the fixed die platform 9 is provided with a stretching mechanism (see figure 2) comprising a stretching screw rod 14 so as to stretch the reinforcement cage placed in the fixed die platform 9 through a stretching machine 23 to enable the reinforcement cage to have prestress.

Since the devices such as the steel bar cage weaving machine, the tensioning and pulling machine 23, the concrete mixing plant 18 and the like can be realized by adopting the prior art, the detailed description of the devices is omitted.

The above description "sequentially" mainly refers to the general arrangement order of the first reinforcement cage processing region 1, the first reinforcement cage stacking region 2, the first fixed die platform region 3 and the first pile storage region 4, and does not exclude the possibility of providing other functional regions therebetween.

The travelling cranes comprise a first travelling crane 24 positioned on one side of the pile outlet channel and a second travelling crane 25 positioned on the other side of the pile outlet channel, the first travelling crane 24 can be provided with two travelling cranes, and the operation area of the first travelling crane covers the first reinforcement cage processing area 1, the first reinforcement cage stacking area 2, the first fixed mould platform area 3 and the first pile storage area 4 so as to meet the requirements of actual production.

The working area in a production workshop is divided into two parts, each part is provided with a reinforcement cage processing area, a reinforcement cage stacking area, a fixed die table area and a pile storage area, concrete prefabricated square piles can be produced relatively independently in the two parts, the first travelling crane 24 and the second travelling crane 25 can run relatively independently and do not influence each other, the waiting time of the travelling cranes is reduced, the two parts can share the same longitudinal pile outlet channel 10 to output the concrete prefabricated square piles outwards, the production areas are arranged reasonably, and the production efficiency can be obviously improved under the condition of saving the area space.

In addition, adopt conveyer belt 17 to transport concrete material, distribute the concrete material on the conveyer belt 17 to the cloth wagon 19 of each fixed mould platform 9 through feed mechanism 20, carry out the cloth on fixed mould platform 9 by cloth wagon 19 again, need not adopt the driving to lift cloth wagon 19 and carry out the cloth, the operating frequency and the driving operating distance of driving have been reduced, be favorable to reducing the energy consumption, and, the potential safety hazard that too frequent handling operation brought has been avoided, the cloth wagon is shorter from receiving the material to accomplishing the cloth required time, the transfer distance and the transit time of steel reinforcement cage, stretch-draw part and concrete prefabricated square pile are also relatively shorter, can accelerate the production beat, improve the productivity, can also guarantee under the condition of product quality, workman's intensity of labour and manufacturing cost have been reduced.

In other embodiments, as shown in fig. 3, the fixed die tables 9 of the first fixed die table area 3 and the second fixed die table area 7 are provided with a set of tensioning connectors 26 in each die cavity, and each die cavity is divided into two sub die cavities by the tensioning connectors 26, and each sub die cavity is respectively used for accommodating a reinforcement cage which is positioned on the same axis after being placed in the sub die cavities and can be tensioned simultaneously, so that two precast concrete square piles are produced by using the same die cavity.

In the industry, a production workshop in which the die cavity of the fixed die table 9 is placed into only one steel reinforcement cage with standard length in the length direction is conventionally called a one-span workshop, and the die cavity of the fixed die table 9 shown in the figure can be placed into two steel reinforcement cages with standard length in the length direction at one time, so that the workshop can be called a two-span workshop.

It can be understood that two or three groups of tensioning connecting pieces 26 can be arranged in the die cavity of the fixed die table 9, when two groups of tensioning connecting pieces 26 are arranged, three concrete prefabricated square piles with the same length or different lengths can be produced at one time, and when three groups of tensioning connecting pieces 26 are arranged, four concrete prefabricated square piles with the same length or different lengths can be produced at one time.

Although all fixed die tables 9 shown in the figures are provided with a set of tensioning connection assemblies 26 with tensioning connection assemblies 26 in intermediate positions, in actual production, it is possible to provide different positions and numbers of tensioning connection assemblies 26 in different fixed die tables 9 or different positions and numbers of tensioning connection assemblies 26 in different die cavities of the same fixed die table 9, as required.

In this embodiment, since the fixed mold station 9 is a two-span mold station, correspondingly, the first steel reinforcement cage stacking area 2 is divided into two stacking partitions along the length direction of the stacked steel reinforcement cages, one stacking partition is close to the conveyor belt 17 so as to supply the steel reinforcement cages to the first cross-mold cavity located at the upper side, during the hoisting operation, the traveling crane can be prevented from longitudinally running from the second cross-mold to the first cross-mold, and the other stacking partition is close to the first tensile operation area 21 so as to supply the steel reinforcement cages to the second cross-mold cavity located at the lower side.

In order to facilitate the transportation of the reinforcement cage from the second span to the first span, a first reinforcement cage conveyor 27 is arranged between the two stacking subareas of the first reinforcement cage stacking area 2 and the first fixed die platform area 3, and the reinforcement cage can be transported from the stacking subarea corresponding to the cage output area of the cage knitting machine to the other stacking subarea by the first reinforcement cage conveyor 27.

First pile storage area 4 is divided into two and is stored up a subregion along the length direction of the prefabricated square pile of concrete who stores, and one of them is stored up a subregion and is close to conveyer belt 17 for store and be located the upside and stride the square pile of die cavity output first, in lifting by crane the operation in-process, can avoid the driving along vertically strideing to first striding the operation from the second, another stores up a subregion and is close to first one and draws operation area 21, is used for storing the second and strides the square pile of die cavity output.

Each reinforcement cage stacking partition is provided with a fixed plate storage area 29 at one end close to the conveying belt 17, and a tensioning plate storage area 30 at one end close to the tensioning operation area, so that a fixed plate 31 and a tensioning plate 32 can be assembled on the reinforcement cage; each square pile storage area is provided with a fixed plate collecting area 33 at one end close to the conveying belt 17 and a tensioning plate collecting area 34 at one end close to the tensioning operation area so as to store the fixed plate 31 and the tensioning plate 32 which are detached after demoulding.

Moreover, since the first reinforcement cage conveyor 27 is capable of running between the first span and the second span, the first reinforcement cage conveyor 27 may also be used to transport the fixing plates 31 and the tension plates 32 between the first span and the second span. The first reinforcement cage conveyor 27 may be a circulating belt conveyor, a chain conveyor or a transfer car provided with a rail capable of reciprocating.

Referring to fig. 4 and 5, fig. 4 is a schematic structural view of a conveyor belt and a material distributing mechanism of the precast concrete square pile manufacturing system shown in fig. 1; fig. 5 is a schematic structural view of the material distributing mechanism shown in fig. 4.

As shown in the figure, the material distributing mechanism 20 includes a machine body 201, and a circulating material distributing belt (not shown) and a material distributing chute 202 which are arranged on the machine body 201, the circulating material distributing belt is driven by a plurality of sets of rollers 203 arranged on the machine body 201, the circulating material distributing belt is obliquely arranged on the machine body 201, and the material conveying surface of the circulating material distributing belt is arranged at an angle with the material conveying surface of the conveying belt 17.

The circulating material separating belt has a working state and a non-working state, in the working state, one inclined downward end of the circulating material separating belt descends to the conveying surface of the conveying belt 17 so as to convey the concrete material on the conveying belt 17 to the conveying surface of the circulating material separating belt, and in the non-working state, one inclined downward end of the circulating material separating belt ascends to the height of the conveying surface of the conveying belt 17 so as not to transfer the concrete material from the conveying surface of the conveying belt 17; the obliquely upward end of the circulating material distribution belt corresponds to the feeding hole at the upper end of the material distribution chute 202, the lower end of the material distribution chute 202 extends downwards obliquely to the lower part of one side of the conveyer belt 17 and is provided with a discharging hole, when material distribution is carried out, the material distribution vehicle 19 runs to the lower part of the discharging hole of the material distribution mechanism 20, and the material distribution mechanism 20 can convey concrete materials from the discharging hole to the hopper of the material distribution vehicle 19.

The conveyer belt 17 is provided with a material distributing slide rail 35 extending along the feeding direction, and the bottom of the material distributing mechanism 20 is provided with a traveling roller capable of reciprocating on the material distributing slide rail 35. In this way, the distributing mechanism 20 can be moved horizontally and stay at the position corresponding to different fixed die tables 9, and the material requirement of all the fixed die tables 9 can be met by only arranging one distributing mechanism 20 for the first fixed die table area 3.

Referring to fig. 6 and 7, fig. 6 is a schematic structural view of the material distribution vehicle; FIG. 7 is a schematic structural view of a cloth carriage disposed above a fixed die table.

As shown in the drawings, in a preferred embodiment, two material distribution vehicles 19 are respectively arranged above each fixed die table 9, each material distribution vehicle 19 is erected above the fixed die table 9 through a transverse support beam mechanism 36, the fixed die table 9 is provided with longitudinal rails 37 at two sides at the top, and the transverse support beam mechanism 36 is configured to be capable of running on the longitudinal rails 37 along the length direction of the fixed die table 9; the lateral support beam mechanism 36 is provided with lateral rails 38, and the distribution vehicle 19 is configured to be able to run on the lateral rails 38 in the width direction of the fixed die table 9.

The rear part of the distributing vehicle 19 is provided with a vibrating mechanism 39 for vibrating the concrete material injected into the mold cavity; a plastering mechanism 40 is provided at the rear of the vibrating mechanism 39 to plaster the upper surface of the concrete material after vibrating.

When distributing, the two distributing carriages 19 of each fixed die table 9 respectively run from the two ends of the length direction to the middle after receiving the material and distribute the material in the running process, or when distributing, the two distributing carriages 19 respectively run from one end and the middle of the fixed die table 9 to the other end in the same direction after receiving the material and distribute the material in the running process.

Like this, on the one hand after first distributing vehicle 19 connects the material, can utilize the operating time of first distributing vehicle 19, change the material to second distributing vehicle 19 to the compression is from conveyer belt 17 to the time of distributing vehicle 19 commentaries on classics material, and on the other hand, first distributing vehicle 19 carries out the cloth to the die cavity in one of them stride, and second distributing vehicle 19 carries out the cloth to the die cavity in the other stride, adopts two distributing vehicles 19 to carry out the cloth simultaneously in the mode of operation in opposite directions or opposite direction, can show the saving cloth time, improves production efficiency.

Referring to fig. 8, fig. 8 is a schematic structural view of a cloth carriage disposed above a fixed mold table in another embodiment.

As shown in the drawings, in other embodiments, by appropriately processing the tension longitudinal beams 11 and the tension cross beams 12 of the fixed mold table 9, two layers of square pile modules 13 can be arranged inside the same fixed mold table 9, in production, a first layer of square pile molds 13 are firstly filled with materials, then a second layer of square pile molds 13 are stacked above the first layer of square pile molds 13, and then the second layer of square pile molds 13 are filled with materials, and a certain distance can be reserved between the first layer of square pile molds 13 and the second layer of square pile molds 13 through cushion blocks, so as to prevent the bottom of the second layer of square pile molds 13 from influencing the normal forming of the upper surfaces of the first layer of square piles.

Like this, can fully fix the space above the mould platform 9, under the same circumstances of area, the square pile quantity that same fixed mould platform 9 can be produced is the double of the fixed mould platform 9 of individual layer, if the multilayer of superpose, then can be several times, helps further to improve the productivity.

On the basis of the above embodiment, if the second steel reinforcement cage processing area 5, the second steel reinforcement cage stacking area 6, the second fixed formwork area 7 and the second pile storage area 8 on the right side of the pile channel 10 are omitted, and the length of the conveyor belt 17 is appropriately shortened, another embodiment can be obtained, which is equivalent to only retaining the single-side structure on the left side in the above embodiment, or the first steel reinforcement cage processing area 1, the second steel reinforcement cage stacking area 2, the first fixed formwork area 3 and the first pile storage area 4 on the left side of the pile channel 10 can be omitted, and only retaining the single-side structure on the right side, in both cases, the pile channel 10 will be located on the side of the working area instead of the middle area because of no mirror symmetry structure.

The above embodiments are merely preferred embodiments of the present invention, and are not limited thereto, and different embodiments can be obtained by performing targeted adjustment according to actual needs. For example, other devices such as a discharging car are used as the material distributing mechanism 20 to distribute the materials from the conveying belt 17 to the material distributing car 19, or a circulating driving chain mechanism is used to transfer the fixed plate 31 and the tension plate 32 between different production areas, and so on. This is not illustrated here, since many implementations are possible.

In addition, the technical solutions between the embodiments can be combined with each other, but should be based on the realization of those skilled in the art. If the technical solutions are contradictory or cannot be combined, it should be considered that the combination of the technical solutions does not exist, and is not within the protection scope of the present invention.

The working process of the concrete precast square pile manufacturing system is as follows:

mixing and manufacturing concrete materials in a concrete mixing plant 18 according to the formula, supplying the manufactured concrete materials to a conveyer belt 17, and conveying the concrete materials along the conveying direction by the conveyer belt 17;

manufacturing reinforcement cages by adopting a cage knitting machine in a first reinforcement cage processing area 1 and a second reinforcement cage processing area 5, and respectively storing the manufactured reinforcement cages in a first reinforcement cage stacking area 2 and a second reinforcement cage stacking area 6;

hoisting a reinforcement cage into a die cavity of a fixed die table 9 of a first fixed die table area 3 and a second fixed die table area 7 by a first travelling crane 24 and a second travelling crane 25, and respectively connecting two ends of the reinforcement cage with a fixed plate 31 and a tension plate 32 of a tension mechanism;

tensioning the reinforcement cage in the first tensioning operation area 21 and the second tensioning operation area 22 along the length direction of the reinforcement cage through a tensioning machine 23 to enable the reinforcement cage to have prestress;

controlling the material distributing vehicle 19 to move to the material receiving position, and distributing the concrete material on the conveying belt 17 to the material distributing vehicle 19 by the material distributing mechanism 20;

the material distribution vehicle 19 runs along the length direction of the fixed die table 9 and injects concrete materials into the die cavity of the fixed die table 9 in the running process;

after the static curing is carried out, introducing steam into the fixed mould table 9, and carrying out steam curing for several hours;

lifting the concrete prefabricated square piles in the mould cavity by the first travelling crane 23 and the second travelling crane 25 for demoulding, and stacking the concrete prefabricated square piles in the first pile storage area 4 and the second pile storage area 8;

and conveying the concrete precast square pile out of the field from the pile outlet channel 10.

The square pile can be various square piles such as a conventional square pile, a variable cross-section square pile, a bamboo joint pile, an octagonal pile and the like according to different adopted moulds.

For the same fixed die table 9, when distributing materials, controlling two distributing carts 19 to move to a material receiving position, distributing concrete materials on the conveying belt 17 to the two distributing carts 19 by a distributing mechanism 20, wherein after one distributing cart 19 which receives materials firstly runs to one end of the fixed die table 9 far away from the conveying belt 17 after receiving materials, distributing materials is not carried out in the process of running to one end of the fixed die table 9 far away from the conveying belt 17, after the other distributing cart 19 which receives materials later receives materials is connected, the two distributing carts 19 respectively run from two ends of the fixed die table 9 to the middle in an opposite direction, and distributing materials in the running process.

Or, for the same fixed die table 9, when distributing, controlling the two distributing carts 19 to move to the material receiving position, and distributing the concrete material on the conveying belt 17 to the two distributing carts 19 by the distributing mechanism 20, wherein after receiving the material, one distributing cart 19 which receives the material first moves to the middle part of the fixed die table 9, and does not distribute the material in the process of moving to the middle part of the fixed die table 9, after receiving the material by the other distributing cart 19 which receives the material later, the two distributing carts 19 move in the same direction from one end and the middle part of the fixed die table 9 to the other end, and distribute the material in the moving process.

When the cloth, can vibrate the concrete material of pouring into the die cavity through mechanism 39 that vibrates to improve concrete material's density, the gas of sneaking into is discharged, avoids the square pile inside cavity to appear, and carries out the surface of plastering through mechanism 40 of plastering after vibrating to concrete material's upper surface, improves the non-die surface quality of square pile.

It is right above that the utility model provides a precast concrete square pile manufacturing system has carried out the detailed introduction. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the core concepts of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. A concrete prefabricated square pile manufacturing system is characterized by comprising a travelling crane and a working area, wherein the travelling crane is positioned in a production workshop, the travelling crane is positioned above the working area, the working area is provided with a longitudinal pile discharging channel, a reinforcement cage processing area, a reinforcement cage stacking area, a fixed die table area and a pile storage area are sequentially arranged in the area from one end of the working area in the transverse direction to the pile discharging channel, one side of the working area is provided with a conveying device which circularly operates to convey concrete materials during working, and a feeding line of the conveying device corresponds to the fixed die table area; the fixed die table area is provided with a plurality of fixed die tables, and a material distribution vehicle capable of reciprocating along the length direction of each fixed die table is arranged above each fixed die table; the conveying device is provided with a material distribution mechanism, and the material distribution mechanism is used for transferring the concrete material on the conveying device to the material distribution vehicle of each fixed mould platform; and a tensioning operation area corresponding to the fixed die table area is arranged on the other side of the working area or below the conveying device.

2. The system for manufacturing a precast concrete square pile according to claim 1, wherein the longitudinal pile discharging passage is located in a middle region of the working area, the traveling cranes include a first traveling crane and a second traveling crane, the first traveling crane and the second traveling crane are respectively located on one side of the pile discharging passage, a first reinforcement cage processing region, a first reinforcement cage stacking region, a first fixed formwork region and a first pile storage region are sequentially arranged from one end of the working area in the transverse direction to the area of the pile discharging passage, and a second reinforcement cage processing region, a second reinforcement cage stacking region, a second fixed formwork region and a second pile storage region are sequentially arranged from the other end of the working area in the transverse direction to the area of the pile discharging passage; the feeding line of the conveying device corresponds to the first fixed die platform area and the second fixed die platform area; a first stretching operation area corresponding to the first fixed die area and a second stretching operation area corresponding to the second fixed die area are arranged on the other side of the working area or below the conveying device.

3. The system for manufacturing a precast concrete square pile according to claim 2, wherein two material distribution carts are provided above each of the fixed mold blocks, respectively.

4. A precast concrete square pile manufacturing system according to claim 3, wherein the distribution vehicle is erected above the fixed die table by a transverse support beam mechanism, the fixed die table is provided at the top with longitudinal rails on both sides, and the transverse support beam mechanism is configured to be able to run along the length direction of the fixed die table on the longitudinal rails; the transverse support beam mechanism is provided with a transverse rail, and the distributing trolley is configured to be capable of running on the transverse rail along the width direction of the fixed die table.

5. The system for manufacturing a precast concrete square pile according to claim 1, wherein the distribution car is provided with a vibrating mechanism, and a plastering mechanism is provided at a rear portion of the vibrating mechanism.

6. The system for manufacturing the precast concrete square pile according to claim 1 or 2, wherein the conveying device is a conveying belt, the material dividing mechanism comprises a machine body, and a circulating material dividing belt and a material dividing chute which are arranged on the machine body, the circulating material dividing belt is obliquely arranged on the machine body, and a conveying surface of the circulating material dividing belt is arranged at an angle with a conveying surface of the conveying belt; the circulating material distribution belt has a working state and a non-working state, in the working state, one inclined downward end of the circulating material distribution belt descends to the material conveying surface of the conveying belt so as to convey the concrete material on the conveying belt to the material conveying surface of the conveying belt, and in the non-working state, one inclined downward end of the circulating material distribution belt ascends to the height of the conveying belt away from the material conveying surface of the conveying belt so as not to convey the concrete material from the material conveying surface of the conveying belt; the circulation divides the oblique ascending one end of material area to correspond to divide the feed inlet of chute upper end, divide the lower extreme slant downwardly extending of chute to the below of conveyer belt one side and be equipped with the discharge gate.

7. The system for manufacturing a precast concrete square pile according to claim 1 or 2, wherein the conveyor is provided with a dividing slide rail extending in a feeding direction thereof, and the dividing mechanism is reciprocally movably mounted to the dividing slide rail.

8. A precast concrete square pile manufacturing system according to claim 1 or 2, wherein the fixed mould table of the fixed mould table section is provided with at least one set of tension connecting members in each mould cavity, the tension connecting members divide the mould cavity in which the tension connecting members are arranged into at least two sub-mould cavities, and each sub-mould cavity is used for accommodating a reinforcement cage which is positioned on the same axis and can be simultaneously tensioned after being placed in the sub-mould cavities so as to produce at least two precast concrete square piles by using the same mould cavity.

9. The system for manufacturing a precast concrete square pile according to claim 1 or 2, wherein the cage stacking area is divided into two stacking sections along the length direction of the stacked cages, one of the stacking sections is close to the conveying device, and the other stacking section is far from the conveying device; the pile storage area is divided into two pile storage subareas along the length direction of the stored concrete prefabricated square pile, wherein one pile storage subarea is close to the conveying device, and the other pile storage subarea is far away from the conveying device.

10. The system for manufacturing a precast concrete square pile according to claim 9, wherein each of the piling partitions is provided with a fixing plate storage area at an end close to the conveying means and a tension plate storage area at an end far from the conveying means; and a fixed plate collecting region is arranged at one end of each pile storage partition, which is close to the conveying device, and a tensioning plate collecting region is arranged at one end of each pile storage partition, which is far away from the conveying device.

11. A precast concrete square pile manufacturing system according to claim 10, wherein one stacking section of the cage stacking area corresponds to a discharge area of a cage processing area, and a cage conveyor is provided between the two stacking sections and the fixed die table area to transport the cage from the stacking section corresponding to the discharge area to the other stacking section.

12. The concrete precast square pile manufacturing system according to claim 1 or 2, further comprising a concrete mixing mechanism provided to the conveying device to feed the conveying device.