CN213034912U - Concrete pile production system - Google Patents

Abstract

The utility model provides a concrete pile production system, which comprises a first span, a second span and a third span; a concrete material stirring area is arranged below the mixing building in the span II, and the concrete material stirring area is respectively connected with the first workshop pumping area and the second workshop pumping area; a first workshop pumping area, a first workshop centrifugal area, a first workshop steam curing area and a first workshop tail board detaching area in the span I form a first concrete pile production line, and the span III is arranged corresponding to the span I; the mould is converged into the second span through the first concrete pile production line and the second concrete pile production line respectively, passes through a concrete pile demoulding area, a mould cleaning area, a concrete pile processing line consisting of a reinforcement cage mould entering area and a mould shunting area, and finally enters the first workshop tensioning area or the second workshop tensioning area respectively to complete the production of the concrete pile. The utility model has reasonable material circulation direction, clear division of labor between air handling equipment and greatly reduced mutual avoidance frequency; the automation degree of the equipment has the potential of further improvement, and the total labor number is obviously reduced.

Description

Concrete pile production system

Technical Field

The utility model relates to a building and building materials field, concretely relates to concrete pile production system of two lines is striden to three.

Background

At present, part of pipe pile workshops are divided into three spans, two sides of each workshop are respectively provided with one span to be used as a production workshop, and the middle span is used for producing a reinforcement cage and is respectively supplied to the two production workshops. The workshop production process is extensive, labor-saving, high in labor intensity and poor in safety. With the progress of technology, a proper concrete pile workshop with a large space can be subjected to circulating assembly line production, but like the three-span two-workshop, because the mixing building position is in the middle span and the area of the workshop is limited, no effective and feasible method is available for improving and designing the three-span two-workshop into two circulating assembly lines. With the increasing of the current labor cost, a set of circulating flow production process is designed for the workshop of the type, the production capacity of the original two workshops is maintained, the automation degree is improved, the number of workers is reduced, and the requirement for reducing the labor intensity is increasingly strong.

The utility model discloses a chinese utility model patent of No. 201821089889.5, application date is 2018, 7, 10 three-span two-wire system for preparing precast concrete pile, including a dress cage district, first compound die subregion, first stretch-draw subregion, first pay-off subregion, first centrifugation subregion, first steam-curing subregion, first form removal and pile fall subregion and first clearance subregion form a precast concrete pile production line, dress cage district, second compound die subregion, second stretch-draw subregion, second pay-off subregion, second centrifugation subregion, second steam-curing subregion, second form removal and pile fall subregion and second clearance subregion form another precast concrete pile production line, dress cage district, first compound die subregion and first stretch-draw subregion longitudinal arrangement form first vertical conveying line, first form removal and pile fall subregion, first centrifugation subregion and first steam-curing subregion longitudinal distribution form second vertical conveying line, second form removal and pile fall subregion, The second tensioning subarea, the second feeding subarea, the second centrifugal subarea and the second steam-curing subarea are longitudinally distributed to form a third longitudinal conveying line, the first cleaning subarea is arranged between the first form removal and pile pouring subarea and the cage loading subarea to form a first transverse conveying line, the second cleaning subarea is arranged between the second form removal and pile pouring subarea and the cage loading subarea to form a second transverse conveying line, the second mold closing subarea is arranged between the cage loading subarea and the second tensioning subarea to form a third transverse conveying line, and the first feeding subarea is arranged between the first tensioning subarea and the first centrifugal subarea to form a fourth transverse conveying line. The three-span two-wire system has the disadvantages of complicated steps and low production efficiency.

The production line comprises a whole production line workshop consisting of a left span, a middle span and a right span, wherein the left span workshop is sequentially provided with a tensioning area, a centrifugal area, a steam-curing area, a tension releasing area, a side wire disassembling area and a high-pressure steam-curing area from front to back along the longitudinal direction of the workshop; the mid-span workshop is sequentially provided with a material distribution area, a cover die storage area, a cage rib stacking area, a cage rib assembling area, a cage loading area, a pile hanging and die cleaning area, a head and tail plate disassembling and product inspection area from front to back along the longitudinal direction of the workshop; the right-span workshop is sequentially provided with a mixing building, a roll welding area/heading area and an end plate manufacturing area from front to back along the longitudinal direction of the workshop; the side wire dismounting area of the left cross workshop extends to the mid-span workshop; the roll welding area of the right cross workshop extends to the mid-span workshop; a concrete pump is arranged below the mixing building, and a metering distribution vehicle and a pipe die conveyor are arranged in the distribution area; an edge wire disassembling chain machine is transversely arranged in the edge wire disassembling area along the workshop; the side wire dismantling device is arranged on the side wire dismantling chain machine and is positioned at the joint of the left-span workshop and the right-span workshop. The production process has the defects that the working space of a machine and a person cannot be distinguished, and potential safety hazards are possibly brought.

In view of the above, a new concrete pile production system is designed to overcome the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses in three strides double-line concrete workshop, in order to arrange two circulation production lines in former limited space to can utilize original mix building, centrifuge, evaporate and support large-scale facilities such as pond, evaporate the pressure cauldron, reduce the transformation cost, provide one set of new concrete pile production system.

A concrete pile production system comprises a first span, a second span and a third span; the I span and the III span are symmetrically arranged,

the I span is provided with a first workshop pumping area, a first workshop centrifugal area, a first workshop tensioning area, a first workshop steam curing area, a first workshop tail plate detaching area and a first workshop pile piling area;

the III span is provided with a second workshop pumping area, a second workshop centrifugal area, a second workshop tensioning area, a second workshop steam-curing area, a second workshop tail plate detaching area and a second workshop pile piling area;

the second span is provided with a concrete pile demoulding area, a mould cleaning area, a reinforcement cage mould-entering area, a mould shunting area and a mixing plant;

a concrete material stirring area is arranged below the mixing building in the II span and is respectively connected with the first workshop pumping area and the second workshop pumping area;

a first workshop pumping area, a first workshop centrifugal area, a first workshop steam-curing area and a first workshop tail-detaching area in the span I form a first concrete pile production line, and a second workshop pumping area, a second workshop centrifugal area, a second workshop steam-curing area and a second workshop tail-detaching area in the span III form a second concrete pile production line;

the mould converges into II strides through first concrete pile production line and second concrete pile production line respectively, through the concrete pile demoulding district, the mould washs the district, the concrete pile processing line that steel reinforcement cage income mould district and mould reposition of redundant personnel district constitute, and finally the mould gets into first workshop stretch-draw district or second workshop stretch-draw district respectively and accomplishes concrete pile production.

Preferably, the production line direction of the span I and the span III is consistent, and the processing line direction of the span II is opposite.

Preferably, the mixing downstairs are arranged on the distributing flat car and are respectively connected with the first workshop pumping area and the second workshop pumping area.

Preferably, the molds are transported from the first compartment pumping area to the first compartment steam curing area through the first compartment centrifugal area by the mold handling equipment; and conveying the molds from the second workshop pumping area to the second workshop steaming area through the second workshop centrifugal area by using mold conveying equipment, wherein the mold conveying equipment is provided with at least one lifting appliance.

Preferably, the concrete pile demoulding area comprises two layers, wherein the upper layer is an upper mould conveyor, the lower layer is a lower mould conveyor, an upper mould handling device is arranged above the upper mould conveyor and used for transferring an upper mould to the upper mould conveyor, and the upper mould handling device is provided with at least one lifting appliance.

Preferably, a pile carrying device is arranged above the lower die conveyor and used for transferring concrete piles, and the pile carrying device is provided with at least one lifting appliance.

Preferably, a mold cleaning area is arranged between the upper mold conveyor and the lower mold conveyor and used for cleaning molds and spraying a release agent.

Preferably, steel reinforcement cage haulage equipment sets up in the top in steel reinforcement cage shaping district for shift the steel reinforcement cage, steel reinforcement cage haulage equipment be provided with at least one hoist.

Preferably, the mould handling equipment can respectively lift or place empty moulds in the first workshop tensioning area or the second workshop tensioning area, centrifuged moulds in the first workshop centrifugal area or the second workshop centrifugal area, and moulds with finished cloth in the first workshop pumping area or the second workshop pumping area.

Advantageous effects

The utility model has reasonable material circulation direction, clear division of labor between air handling equipment and greatly reduced mutual avoidance frequency; the automation degree of the equipment has the potential of further improvement, the total labor amount is obviously reduced, and particularly, 1 concrete pile can be produced by using the production process of the utility model in 1 minute on average, and compared with the prior art, the efficiency is obviously improved; meanwhile, the operation space of workers and machines is distinguished, so that the construction site is safer.

Drawings

FIG. 1 is a process plan view of a three-span two-wire plant;

FIG. 2 is a mid-span schematic;

FIG. 3 is a schematic view of a mold handling apparatus.

The reference numerals in the figures denote the following meanings: 1. a concrete material stirring area; 2. a second vehicle compartment pumping area; 3. a first cabin pumping area; 4. a first compartment centrifuge zone; 5. a first compartment tensioning zone; 6. a first cabin steam-curing area; 7. a first workshop tail plate detaching area; 8. a first workshop piling area; 9. a second compartment centrifuge zone; 10. a second workshop stretch-draw zone; 11. a second workshop steam-curing area; 12. a second workshop tail plate detaching area; 13. a second workshop piling area; 14. a header board area is disassembled; 15. a concrete pile demoulding area; 16. a mold cleaning zone; 16-1 lower die conveyor; 16-2 an upper die conveyor; 17. a reinforcement cage is arranged in the mould area; 18. a mold shunting region; 19. a reinforcement cage forming area; 20. a lower die; 21. an upper die; 22. a reinforcement cage; 30. reinforcement cage handling equipment; 31. an upper mold handling device; 32. pile handling equipment; 33. a mold handling apparatus; 34. a material distribution flat car; 34-1, the cloth flat car is provided with a cross sliding machine; 35. a first fixed intersection; 36. a second fixed intersection; 40-1, empty mould; 40-2, centrifuging the mold; 40-3, finishing the distribution of the fabric; 41. i span; 42. II, spanning; 43. III spanning; 44 mix plant.

Detailed Description

A production process cycle of a concrete pile comprises the following steps: concrete, centrifuging, steaming, removing a tail plate, detaching a die bolt, removing an upper die, lifting out a concrete pile, cleaning the upper die and a lower die, spraying a release agent on the upper die and the lower die, clamping reinforcing steel bars, feeding the reinforcing steel bars into an inner cavity, closing the dies, screwing the die bolt, and tensioning. And entering the production process period of the next concrete pile.

And the lifted concrete pile needs to be subjected to head plate dismantling operation, enters a pile stacking area for stacking and finally enters an autoclave or a finished product storage yard.

The utility model discloses in, be provided with three respectively and stride the operation assembly line, from the bottom up has set gradually I and has striden 41, and II strides 42 and III strides 43.

The concrete material is processed in the II span 42, and after the concrete material is finished, the concrete material respectively enters the I span 41 or the III span 43 to be processed with the following steps: centrifuging, steaming, detaching a tail plate, detaching a mold bolt, and converging the I span 41 or the III span 43 into the II span 42 to perform the following steps: and (3) removing the upper die, lifting out the concrete pile, cleaning the upper die 21 and the lower die 20, spraying a release agent on the upper die 21 and the lower die 20, clamping the reinforcement cage 22, sending the reinforcement cage into the inner cavity, closing the die, and screwing down a die closing bolt. Finally, the I span 41 or the III span 43 is respectively flowed for tensioning operation.

The present invention will be further described with reference to the accompanying drawings.

As shown in fig. 1, the process utilizes the material distribution flatcar material distribution of the original mixing plant and utilizes the original equipment of the original production workshop, i.e. an I-span 41 or an iii-span 43 to work, the I-span 41 or the iii-span 43 is symmetrically arranged, and a first workshop pumping area 3, a first workshop centrifugal area 4, a first workshop tensioning area 5, a first workshop steam-curing area 6, a first workshop tail plate detaching area 7 and a first workshop piling area 8 are sequentially arranged on the I-span 41 from right to left; due to the fact that the III span 43 and the I span 41 are symmetrically arranged, the III span 43 is sequentially provided with the second workshop pumping area 2, the second workshop centrifugal area 9, the second workshop tensioning area 10, the second workshop steam-curing area 11, the second workshop tail-board detaching area 12 and the second workshop piling area 13 from right to left.

And a II span 42 is arranged between the I span 41 and the III span 43. And the II span 42 is sequentially provided with a concrete pile demoulding area 15, a mould cleaning area 16, a reinforcement cage moulding-in area 17, a mould shunting area 18 and a mixing plant 44 from left to right.

More specifically, the process flow of I span 41 is as follows: the mould gets into concrete material stirring district 1's mix building 44 below on the cloth flatcar 34 of first workshop pumping district 3, pours into concrete material into, and the back is moved back to first workshop pumping district 3 after filling into, carries the mould to first workshop centrifugation district 4 through mould haulage equipment 33, carries out centrifugal operation. After centrifugation, the mold is carried to the first fixed joint 35 on one side of the first workshop steaming area 6 by the mold carrying equipment 33 again, the rubber plug on the tail part of the mold for preventing concrete material from flowing out is pulled out, and then the mold is carried to the first workshop steaming area 6 by a crown block for stacking and steaming. After the steam curing is finished, the die is conveyed to a tail plate detaching area 7 of a first workshop by a crown block to perform tail plate detaching operation. After the tail plate is disassembled, the die is converged into the II span 42 from the I span 41, and the die closing bolt is disassembled in the converging process.

As the III span 43 and the I span 41 are symmetrically arranged, the process flow is basically the same: the mould enters the mixing plant 44 of the concrete stirring area 1 on the distributing flat car 34 of the second workshop pumping area 2, is injected with concrete, retreats to the second workshop pumping area 2 after being filled with concrete, and is conveyed to the second workshop centrifugal area 9 through the mould conveying equipment 33 for centrifugal operation. After centrifugation, the mold is transported to the second fixed connection point 36 on one side of the second workshop steam curing area 11 by the mold transporting equipment 33 again, the rubber plug at the tail of the mold for preventing concrete material from flowing out is pulled out, and then the mold is transported to the second workshop steam curing area 11 by the crown block for stacking and steam curing. After the steam curing is finished, the die is conveyed to a second workshop tail plate detaching area 12 by a crown block to perform tail plate detaching operation. After the tail plate is disassembled, the die is converged into the II span 42 from the III span 43, and the die closing bolt is disassembled in the converging process.

II, the process flow of the cross-section 42 is as follows: the moulds which are respectively merged by the I span 41 and the III span 43 are grouped, and the moulds in the same group are transported to the concrete pile demoulding area 15 by ground transportation equipment. The concrete pile demoulding area 15 comprises an upper layer and a lower layer, an upper mould conveyor 16-2 is arranged on the upper layer, a lower mould conveyor 16-1 is arranged on the lower layer, and the upper mould conveyor 16-2 and the lower mould conveyor 16-1 are used for respectively conveying an upper mould and a lower mould loaded on the upper mould conveyor to move forward in the same direction. After the mould enters the concrete pile demoulding area 15, the ground transfer equipment firstly places the mould on a lower mould conveyor 16-1, and an upper mould 21 of the mould is lifted by upper mould carrying equipment 31 arranged above the lower mould conveyor 16-1 and is transported to an upper mould conveyor 16-2. At this time, the concrete piles provided in the upper and lower molds 21 and 20 are lifted and exposed by the upper mold 21, and are lifted by the pile transfer device 32 and transferred to the head removing area 14, and the head removing operation is performed on the concrete piles, and the head removed concrete piles are branched to the I bay 41 and the iii bay 43, and are transported to the first and second cabin pile piling areas 8 and 13, respectively.

A mold cleaning zone 16 is provided between the upper mold conveyor 16-2 and the lower mold conveyor 16-1, and the mold cleaning zone 16 cleans the upper mold 21 and the lower mold 20, respectively, and sprays a release agent using high-pressure water equipment.

And then, the upper die 21 and the lower die 20 enter the reinforcement cage forming area 19, reinforcement cage carrying equipment 30 is arranged on the upper part of the reinforcement cage forming area 19, and the reinforcement cage carrying equipment 30 clamps the reinforcement cage 22 and transports the reinforcement cage 22 into the lower die 20. Subsequently, the upper mold transporting apparatus 31 transports the upper mold 21 above the lower mold 20, and performs a mold clamping operation. The clamped molds are transferred to the first workshop tensioning area 5 and the second workshop tensioning area 10 of the I span 41 and the III span 43 by ground transfer equipment, and the clamping bolts are screwed down in the converging process.

As shown in fig. 3, after the first inter-vehicle tensioning area 5 or the second inter-vehicle tensioning area 10 completes the pre-stress tensioning operation, the inter-vehicle tensioning area is placed on a cross conveyor to wait for being transported into the distribution flat car. After the centrifuged mold 40-2 is placed down at the first fixed intersection point 35 or the second fixed intersection point 36, the mold handling device 33 lifts the empty mold 40-1 and transfers the mold to the distribution flat car 34, and simultaneously lifts the mold 40-3 with the distribution finished, and transfers the mold with the distribution finished to the centrifugal area, and then starts the next round of production process.

The steel reinforcement cage carrying equipment 30, the upper die carrying equipment 31, the pile carrying equipment 32 and the die carrying equipment 33 are all provided with double-station lifting tools, and two dies can be lifted simultaneously during operation, or one die can be lifted.

Claims (9)

1. A concrete pile production system comprises a span I (41), a span II (42) and a span III (43); the I span (41) and the III span (43) are symmetrically arranged,

the I span (41) is provided with a first workshop pumping area (3), a first workshop centrifugal area (4), a first workshop tensioning area (5), a first workshop steam-curing area (6), a first workshop tail plate disassembling area (7) and a first workshop pile piling area (8);

the III span (43) is provided with a second workshop pumping area (2), a second workshop centrifugal area (9), a second workshop tensioning area (10), a second workshop steam-curing area (11), a second workshop tail plate detaching area (12) and a second workshop pile piling area (13);

the II span (42) is provided with a concrete pile demoulding area (15), a mould cleaning area (16), a reinforcement cage mould entering area (17), a mould shunting area (18) and a mixing plant (44);

the concrete mixing device is characterized in that a concrete material mixing area (1) is arranged below a mixing plant (44) in the II span (42), and the concrete material mixing area (1) is respectively connected with a first workshop pumping area (3) and a second workshop pumping area (2);

a first workshop pumping area (3), a first workshop centrifugal area (4), a first workshop steam-curing area (6), a first workshop tail-removing plate area (7) in the I span (41) to form a first concrete pile production line, a second workshop pumping area (2), a second workshop centrifugal area (9), a second workshop steam-curing area (11) and a second workshop tail-removing plate area (12) in the III span (43) to form a second concrete pile production line;

the mould is respectively converged into a second span (42) through a first concrete pile production line and a second concrete pile production line, passes through a concrete pile demoulding area (15), a mould cleaning area (16), a reinforcement cage mould entering area (17) and a concrete pile processing line consisting of a mould shunting area (18), and finally enters a first workshop tensioning area (5) or a second workshop tensioning area (10) to complete the production of the concrete pile.

2. Concrete pile production system according to claim 1, characterised in that the production line direction of span I (41) and span iii (43) is identical, opposite to the processing line direction of span ii (42).

3. Concrete pile production system according to claim 1, characterized in that the first inter-vehicle pumping section (3) and the second inter-vehicle pumping section (2) are connected by a distribution platform arranged below the mixing plant (44).

4. A concrete pile production system according to claim 1, wherein the moulds are transported from the first inter-cell pumping area (3) to the first inter-cell steam-curing area (6) via the first inter-cell centrifugal area (4) by means of a mould handling device (33); the moulds are transported from the second workshop pumping area (2) to the second workshop steaming area (11) through the second workshop centrifuging area (9) by means of a mould handling device (33), said mould handling device (33) being provided with at least one spreader.

5. Concrete pile production system according to claim 1, characterized in that the concrete pile demolding area (15) comprises two layers, wherein the upper layer is an upper mold conveyor (16-2) and the lower layer is a lower mold conveyor (16-1), an upper mold handling device (31) is arranged above the upper mold conveyor (16-2) for transferring an upper mold (21) onto the upper mold conveyor (16-2), and the upper mold handling device (31) is provided with at least one spreader.

6. Concrete pile production system according to claim 5, characterized in that a pile handling device (32) is arranged above the lower mould conveyor (16-1) for transferring concrete piles, said pile handling device (32) being provided with at least one spreader.

7. Concrete pile production system according to claim 5, characterized in that a mould cleaning zone (16) is provided in the middle of the upper mould conveyor (16-2) and the lower mould conveyor (16-1) for cleaning the mould and spraying a release agent.

8. A concrete pile production system according to claim 1, wherein a reinforcement cage handling device (30) is provided above the reinforcement cage forming area (19) for transferring reinforcement cages, said reinforcement cage handling device (30) being provided with at least one spreader.

9. Concrete pile production system according to claim 4, characterised in that the mould handling equipment (33) can lift or place empty moulds (40-1) in the first or second inter-car tensioning zone (5, 10), centrifuged first moulds (40-2) in the first or second inter-car centrifugal zone (4, 9), cloth finished second moulds (40-3) in the first or second inter-car pumping zone (3, 2), respectively.

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