CN216634842U - Automatic production system of prefabricated hollow pier - Google Patents
Automatic production system of prefabricated hollow pier Download PDFInfo
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- CN216634842U CN216634842U CN202122600545.4U CN202122600545U CN216634842U CN 216634842 U CN216634842 U CN 216634842U CN 202122600545 U CN202122600545 U CN 202122600545U CN 216634842 U CN216634842 U CN 216634842U
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Abstract
The utility model provides an automatic production system of a prefabricated hollow pier, which comprises a steel bar production line for producing an outer main bar, an inner main bar, stirrups and drag hook steel bars, a steel bar framework production line for positioning a grouting sleeve, the outer main bar, the inner main bar, the stirrups and the drag hook steel bars to form a steel bar framework, a pier body pouring production line for installing a template outside the steel bar framework and pouring a formed pier body, and a maintenance production line for maintaining the prefabricated hollow pier. This automated production system of prefabricated hollow mound is through setting up reinforcing bar production line, steel reinforcement frame production line, pier body pouring production line, maintenance production line, realizes the automated processing to prefabricated hollow mound, is favorable to promoting the production efficiency of prefabricated hollow mound.
Description
Technical Field
The utility model relates to the technical field of bridge building structures, in particular to an automatic production system of a prefabricated hollow pier.
Background
The assembled bridge structure comprises a bearing platform, a prefabricated pier column and a bent cap which are sequentially spliced from bottom to top. The fabricated bridge structure is widely used because of its advantages of being able to accelerate the construction speed, reducing the influence on the environmental traffic, etc. In practical application, because of the limitation of field hoisting equipment and transportation capacity, the lightweight prefabricated hollow pier is urgently needed, and the application range of the assembled bridge structure is expanded.
As shown in fig. 1 and 2, there is a prefabricated hollow pier, locate the pier body that is the hollow hole including the center, set up the framework of steel reinforcement in the pier body, framework of steel reinforcement includes the grout sleeve, outer main muscle, interior main muscle, the stirrup, the drag hook reinforcing bar, the wherein one end of outer main muscle is inserted in the grout sleeve, interior main muscle equipartition is in the inboard of outer main muscle, the stirrup sets up along the length direction interval of the pier body, the stirrup is used for coupling a plurality of grout sleeves or a plurality of outer main muscle, the drag hook reinforcing bar is mainly for improving framework of steel reinforcement's wholeness and play a steel bar of drawknot effect, the length of a plurality of steel bars is different. The existing production system of the prefabricated hollow pier has lower production efficiency and is difficult to meet the increasing use requirement of the prefabricated hollow pier.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems in the prior art and provides an automatic production system of a prefabricated hollow pier, which solves the problem of low production efficiency in the prior art.
The above object of the present invention is achieved by the following technical solutions: the utility model provides an automated production system of prefabricated hollow mound, is used for fixing a position the framework of steel reinforcement production line with the shaped steel reinforcement skeleton including the steel reinforcement production line that is used for producing outer main muscle, interior main muscle, stirrup, drag hook reinforcing bar for install the template and pour the pier body pouring production line of shaping pier body outside the framework of steel reinforcement, be used for the maintenance production line of maintenance prefabricated hollow pier.
The utility model is further configured to: the steel bar production line comprises a sawing machine for sawing the outer main bars and the inner main bars into the steel bars with standard lengths, and a steel bar machining center for producing stirrups and drag hook steel bars, wherein the steel bar machining center comprises a cutting machine, a bending machine and a hoop bending machine.
The utility model is further configured to: the steel reinforcement cage production line is including the steel reinforcement cage bed-jig that is used for stereotyped steel reinforcement skeleton, the steel reinforcement cage bed-jig includes the base, set gradually sleeve end locating plate support, a plurality of middle main muscle lacing film erects the support, stretches out steel reinforcement end locating plate support along an orientation on the base, be provided with on the sleeve end locating plate support and be used for the telescopic sleeve locating plate of fixed grout, every all be provided with the lacing film that is used for supporting grout sleeve, outer main muscle and interior main muscle on the middle main muscle lacing film erects the support, it is provided with the main muscle locating plate that is used for fixing a position outer main muscle on the steel reinforcement end locating plate support to stretch out, set up the perforation that is used for supplying outer main muscle to pass on the main muscle locating plate.
The utility model is further configured to: the base is provided with a plurality of inner core mold supporting frames, and the top of each inner core mold supporting frame is provided with an inner core mold which is positioned inside the steel reinforcement framework and used for forming a hollow hole.
The utility model is further configured to: the pier body pouring production line comprises a formwork installation center for installing the formwork outside the steel reinforcement framework, a steel reinforcement cage hoisting device for moving the steel reinforcement framework to the installation position of the formwork installation center, a pouring pedestal for bearing the steel reinforcement framework with the formwork, and a concrete pump truck for pouring concrete into the formwork.
The utility model is further configured to: the formwork installation center comprises a side formwork, a top formwork, a turning frame and a trolley, wherein the side formwork is connected with the sleeve positioning plate and the main reinforcement positioning plate and wraps the reinforcement cage, the top formwork is arranged at one end, far away from the sleeve positioning plate, of the side formwork, the turning frame is used for turning the reinforcement cage into a vertical state from a horizontal state, and the trolley is used for bearing and transporting the reinforcement cage and the side formwork.
The utility model is further configured to: the steel reinforcement cage hoisting device comprises a hanging bracket, a sling tool and a first portal crane which are arranged above the steel reinforcement framework in parallel, wherein the sling tool is a chain lock, one end of the sling tool is connected to the bottom of the hanging bracket, the other end of the sling tool is connected to an outer main rib on the upper edge, and a lifting hook of the first portal crane is hooked on the upper edge of the hanging bracket, so that the steel reinforcement framework and the hanging bracket can be conveniently hoisted by the first portal crane.
The utility model is further configured to: the pier body pouring production line further comprises a second portal crane which is used for overturning the steel bar framework with the template arranged on the overturning frame to be vertical and hanging the steel bar framework to the pouring pedestal, and a steel wire rope connected with the hanging frame through the hanging hole is arranged on the second portal crane.
The utility model is further configured to: the pier body pouring production line further comprises an operating platform which is arranged at the top of the side formwork and used for workers to stand.
The utility model is further configured to: the maintenance production line is including setting up in the watering frame at pier body top, setting up in the watering frame hard water pipe of watering frame below, setting up and keeping away from watering frame one end and towards the watering shower nozzle of pier body lateral wall, being used for the water supply installation to watering shower nozzle water supply in watering frame hard water pipe, water supply installation include with the water delivery hose of watering frame hard water pipe intercommunication, set up and keep away from watering shower nozzle one end and be used for the water pump of drawing water, set up on the water delivery hose and be used for controlling the solenoid valve of its break-make in the water delivery hose.
In summary, the beneficial technical effects of the utility model are as follows: this automated production system of prefabricated hollow mound is through setting up reinforcing bar production line, steel reinforcement frame production line, pier body pouring production line, maintenance production line, realizes the automated processing to prefabricated hollow mound, is favorable to promoting the production efficiency of prefabricated hollow mound.
Drawings
FIG. 1 is a schematic structural view of a prefabricated hollow pier in the prior art;
FIG. 2 is a partial cross-sectional view of a prior art prefabricated hollow pier;
FIG. 3 is a schematic view of the layout of the reinforcing bar production line according to the present invention;
FIG. 4 is a schematic structural view of a steel reinforcement cage jig of the present invention;
FIG. 5 is a schematic view of the positioning plate for the sleeve of the present invention;
FIG. 6 is a schematic structural view of a main reinforcement positioning plate according to the present invention;
FIG. 7 is a schematic view of the construction of a hanging piece according to the present invention;
FIG. 8 is a schematic structural view of the steel reinforcement cage hoisting device of the present invention;
FIG. 9 is a schematic view of the construction of the formwork installation center of the present invention;
FIG. 10 is a schematic structural view of an operation platform according to the present invention;
FIG. 11 is a schematic view showing the structure of a curing line according to the present invention.
In the above drawings: 1. a pier body; 2. grouting a sleeve; 3. an outer main rib; 4. an inner main rib; 5. hooping; 6. pulling the steel bar; 7. a reinforcing steel bar production line; 8. a steel reinforcement cage jig frame; 9. a base; 10. a sleeve end positioning plate bracket; 11. the middle main rib hanging piece erects a bracket; 12. extending steel bar end positioning plate brackets; 13. an inner core mold support frame; 14. an inner core mold; 15. a sleeve positioning plate; 151. a protrusion; 16. a main rib positioning plate; 161. perforating; 17. a positioning frame; 18. connecting ribs; 19. hanging a piece; 191. hanging a piece on the upper edge; 192. a lower edge hanging sheet; 193. hanging the left edge; 194. hanging the right edge; 195. concave holes; 20. a sideform; 21. a top template; 211. a hanger; 22. a roll-over stand; 23. a trolley; 24. a hanger; 25. a hoist rigging; 26. a first gantry crane; 261. a hook; 27. pouring a pedestal; 28. a second gantry crane; 281. a wire rope; 29. an operating platform; 30. a watering frame; 31. a hard water pipe of the sprinkling frame; 32. a sprinkler head; 33. a water delivery hose; 34. a water pump; 35. an electromagnetic valve.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the utility model clearer and easier to understand, the utility model is further explained in the following with the accompanying drawings and the detailed description.
The utility model provides an automatic production system of a prefabricated hollow pier, which comprises a steel bar production line 7, a steel bar framework production line, a pier body pouring production line and a maintenance production line which are sequentially arranged, wherein the steel bar production line 7 is used for producing an outer main bar 3, an inner main bar 4, a stirrup 5 and a drag hook steel bar 6, the steel bar framework production line is used for positioning a grouting sleeve 2, the outer main bar 3, the inner main bar 4, the stirrup 5 and the drag hook steel bar 6 to form a steel bar framework, the pier body pouring production line is used for installing a template outside the steel bar framework and pouring a formed pier body 1, and the maintenance production line is used for maintaining the prefabricated hollow pier.
As shown in fig. 3, the reinforcing bar production line 7 includes a sawing machine and a reinforcing bar processing center. The sawing machine is an existing reinforcing steel bar processing device and is used for sawing raw materials of the outer main ribs 3 and the inner main ribs 4 into the outer main ribs 3 and the inner main ribs 4 with standard lengths and keeping cut sections flat and smooth. The steel bar processing center is used for producing stirrups 5 and drag hook steel bars 6, and the steel bar processing center comprises a cutting machine, a bending machine and a hoop bending machine, wherein the cutting machine, the bending machine and the hoop bending machine are existing steel bar processing equipment, the cutting machine is used for cutting off steel bar raw materials, the bending machine is used for bending two ends of the steel bar raw materials into hook shapes, and the hoop bending machine is used for processing the steel bar raw materials into the stirrups 5.
As shown in fig. 4, the steel reinforcement framework production line comprises a steel reinforcement cage jig 8 for shaping the steel reinforcement framework, the steel reinforcement cage jig 8 comprises a base 9, a sleeve end positioning plate support 10, a plurality of middle main reinforcement hanging piece erecting supports 11 and an extended steel reinforcement end positioning plate support 12 are arranged on the base 9, the sleeve end positioning plate support 10, the plurality of middle main reinforcement hanging piece erecting supports 11 and the extended steel reinforcement end positioning plate support 12 are sequentially arranged towards one direction, and the sleeve end positioning plate bracket 10 and the extended steel bar end positioning plate bracket 12 are respectively arranged close to the two ends of the base 9, the sleeve end positioning plate bracket 10, the middle main bar hanging piece erecting bracket 11 and the extended steel bar end positioning plate bracket 12 are detachably arranged on the base 9 through screws, the distance between the sleeve end positioning plate bracket 10, the middle main reinforcement hanging piece erecting bracket 11 and the extending reinforcement end positioning plate bracket 12 can be adjusted.
As shown in fig. 4, four inner core mold support frames 13 are installed on the base 9, an inner core mold 14 is installed at the tops of the four inner core mold support frames 13, the inner core mold 14 is hollow, the inner core mold 14 is positioned and installed on the base 9 before the reinforcement cage is bound, and after the reinforcement cage is bound, the inner core mold and the reinforcement cage are hoisted into the mold at the same time.
As shown in fig. 4 and 5, a sleeve positioning plate 15 is screwed on the sleeve end positioning plate support 10, a protrusion 151 which is in plug-in fit with the grouting sleeve 2 is arranged on the surface of the sleeve positioning plate 15, the sleeve positioning plate 15 not only plays a role of positioning the grouting sleeve 2, but also is in bolt connection with the inner core mold 14 to play a role of fixing the inner core mold 14, and is also a bottom mold plate in the later pouring process, when the steel reinforcement framework is hung and installed in the mold plate, the sleeve positioning plate 15 and the inner core mold 14 are not detached, and are hung and installed in the mold.
As shown in fig. 4 and 6, a main rib positioning plate 16 is connected to the positioning plate bracket 12 at the end of the extending steel bar through a screw, a through hole 161 for the outer main rib 3 to pass through is formed in the main rib positioning plate 16, the main rib positioning plate 16 is used for positioning the outer main rib 3 and limiting the outer main rib 3 to rotate and change position, the hollow middle part of the main rib positioning plate 16 is used for the concrete to pass through, a positioning frame 17 used for being in plug-in fit with the end part of the inner core mold 14 to position the inner core mold 14 is arranged in the main rib positioning plate 16, and a connecting rib 18 used for connecting the positioning frame 17 and the main rib positioning plate 16 is arranged between the positioning frame 17 and the main rib positioning plate 16.
As shown in fig. 4 and 7, a plurality of intermediate main rib hanging piece erecting supports 11 are arranged on the base 9 at intervals, each intermediate main rib hanging piece erecting support 11 is connected with a hanging piece 19 through a screw, each hanging piece 19 is used for supporting the grouting sleeve 2, the outer main rib 3 or the inner main rib 4, each hanging piece 19 comprises an upper edge hanging piece 191, a lower edge hanging piece 192, a left edge hanging piece 193 and a right edge hanging piece 194 which are arranged in a split mode, the hanging pieces 19 are convenient to disassemble and assemble due to the adoption of the structure, concave holes 195 are formed in the upper edge hanging piece 191, the lower edge hanging piece 192, the left edge hanging piece 193 and the right edge hanging piece 194, the concave holes 195 are used for embedding the grouting sleeve 2, the outer main rib 3 or the inner main rib 4, and the positions of the concave holes 195 are adjusted according to the positions of the grouting sleeve 2, the outer main rib 3 or the inner main rib 4 to be supported.
The detailed working process of the embodiment is as follows:
s1, after the base 9, the sleeve end positioning plate bracket 10, the plurality of middle main rib hanging piece erecting brackets 11 and the extending reinforcing steel bar end positioning plate bracket 12 are installed, the sleeve positioning plate 15 is screwed on the sleeve end positioning plate bracket 10;
s2, fixedly mounting a plurality of inner core mold supporting frames 13 on a base 9, then mounting an inner core mold 14 on the tops of the plurality of inner core mold supporting frames 13, and connecting the end part of the inner core mold 14 with a sleeve positioning plate 15 through bolts;
s3, mounting the main reinforcement positioning plate 16 on the support 12 of the steel reinforcement end extending positioning plate, and inserting and matching the positioning frame 17 of the main reinforcement positioning plate 16 with the end part of the inner core mould 14 far away from the sleeve positioning plate 15, namely clamping the inner core mould 14 by the main reinforcement positioning plate 16 to position the inner core mould;
s4, mounting all grouting sleeves 2 on the sleeve positioning plate 15, and then mounting stirrups 5 and drag hook reinforcing steel bars 6;
s5, the hanging piece 19 used for supporting the inner main rib 4 positions the inner main rib 4 at the pre-designed position, the hanging piece 19 used for supporting the outer main rib 3 positions the outer main rib 3 at the pre-designed position, and one end of the outer main rib 3 is inserted into the grouting sleeve 2
And S6, installing the residual stirrups 5 and the drag-hook reinforcing steel bars 6, and welding and fixing the connecting points of the grouting sleeve 2, the outer main reinforcement 3, the inner main reinforcement 4, the stirrups 5 and the drag-hook reinforcing steel bars 6 by adopting carbon dioxide arc welding.
The pier body pouring production line comprises a template installation center, a reinforcement cage hoisting device, a pouring pedestal 27, a second gantry crane 28, an operating platform 29 and a concrete pump truck.
As shown in fig. 8, the formwork installation center includes side formworks 20, a top formwork 21, a roll-over stand 22, and a trolley 23 with rails. The roll-over stand 22 is a conventional roll-over apparatus, and the roll-over stand 22 is fixedly installed on the ground by screws. In this embodiment, two rails of the trolley 23 are fixedly installed on the front side of the roll-over stand 22, four trolleys 23 are slidably installed on the rails, and the top surfaces of the four trolleys 23 form supporting surfaces for installing the side formworks 20, the top formworks 21 and the steel reinforcement framework.
As shown in fig. 8, the number of the side formworks 20 is eight, the side formworks 20 linked by two bolts are arranged on four sides of the steel reinforcement framework, the eight side formworks 20 on the four sides of the steel reinforcement framework are connected into a whole by bolts, and one end of the connected side formworks 20 close to the sleeve positioning plate 15 is connected with the sleeve positioning plate 15 by bolts. The top template 21 is used for closing an opening at one end of the side template 20 far away from the sleeve positioning plate 15, and a hanging frame 211 with hanging holes is arranged on the end face of the top template 21 far away from the side template 20. The sleeve positioning plate 15, the side template 20 and the top template 21 are connected into a whole and surround the steel reinforcement framework.
As shown in fig. 9, the steel reinforcement cage hoisting device is used for hoisting the steel reinforcement framework installed on the steel reinforcement cage jig 8 to the installation position of the formwork installation center, and the steel reinforcement cage hoisting device includes a hoisting frame 24, a hoisting rigging 25, and a first gantry crane 26. The hanger 24 is a hanger 24 special for the existing reinforcement cage, and the hanger 24 is arranged above the reinforcement cage in parallel. The sling 25 is a chain lock, one end of the sling 25 is connected to the bottom of the hanger 24, the other end is connected to the outer main rib 3 on the upper edge, the sling 25 is arranged between the hanger 24 and the steel reinforcement framework at equal intervals to ensure the stability of the steel reinforcement framework during lifting. The first gantry crane 26 is also called a gantry crane, and is an existing hoisting device, the hook 261 of the first gantry crane 26 is hooked on the upper edge of the hanger 24, so that the first gantry crane 26 can conveniently hoist the steel reinforcement framework and the hanger 24, and the installation position of the first gantry crane 26 is content that can be easily understood by those skilled in the art, and can be designed by those skilled in the art, and is not described herein.
The detailed working process of the embodiment is as follows: the workman will be the three side form 20 of character cut in bas-relief shape earlier and install on four platform trucks 23, then put sleeve locating plate 15 with steel reinforcement cage hoist device, the steel reinforcement skeleton, main muscle locating plate 16 is put into the opening that three side form 20 formed, install last two side form 20 after that and seal the opening, then pass through bolted connection together with sleeve locating plate 15 with the one end that the side form 20 that will link up is close to sleeve locating plate 15, install top form 21 after that, make sleeve locating plate 15, side form 20, top form 21 link up integratively, then promote platform truck 23 with the steel reinforcement skeleton of removal dress template, until sleeve locating plate 15 and roll-over stand 22 paste and lean on together, install the bolt after that and fix sleeve locating plate 15 and roll-over stand 22 together.
As shown in fig. 11, the pouring pedestal 27 is located at a side edge of the roll-over stand 22, the pouring pedestal 27 is a commonly used bearing tool in the production process of a pier, the pouring pedestal 27 is used for bearing a steel reinforcement framework of a strip formwork, and the pouring pedestal 27 is fixedly connected with the sleeve positioning plate 15 by bolts.
As shown in fig. 8, the second gantry crane 28 is also called a gantry crane, and is an existing hoisting device, a steel wire rope 281 connected to the hanging rack 211 through a hanging hole is tied on a hook 261 of the second gantry crane 28, the second gantry crane 28 is used for turning the steel reinforcement framework with the formwork installed on the turning frame 22 to be vertical and hoisting the steel reinforcement framework to the pouring pedestal 27, and the installation position of the second gantry crane 28 is a content that can be easily understood by those skilled in the art, and can be designed by those skilled in the art, and details are not described herein.
The detailed working process of the embodiment is as follows: a worker ties a steel wire rope 281 of a second gantry crane 28 on a hanging frame 211 of a top formwork 21 through a hanging hole, then the steel wire rope 281 of the second gantry crane 28 goes upwards to drive a steel reinforcement framework provided with the formwork to turn over from a horizontal state to a vertical state, then the second gantry crane 28 continues to hoist the steel reinforcement framework provided with the formwork and hoist the steel reinforcement framework to a pouring pedestal 27, then the pouring pedestal 27 is connected with a sleeve positioning plate 15 through bolts, then the top formwork 21 is dismantled, and then concrete can enter the formwork through a hollow part of a main reinforcement positioning plate 16.
As shown in fig. 10, an operating platform 29 is fixedly mounted on top of the sideforms 20, the operating platform 29 being a common aerial work product in the construction industry, primarily for workers working at height to stand. The concrete pump truck is a mechanical device for continuously conveying concrete along a pipeline by using pressure, and workers stand on an operation platform 29 to operate the pipeline of the concrete pump truck to pour concrete into a template.
As shown in FIG. 11, the curing line comprises a water spraying frame 30, a water spraying frame hard water pipe 31, a water spraying nozzle 32 and a water supply device. Watering frame 30 fixed mounting installs a plurality of watering frame hard water pipes 31 on the top of the mound body 1, the bottom surface of watering frame 30, and watering frame hard water pipe 31 is L shape, and watering frame hard water pipe 31 encircles the lateral wall equipartition setting of the mound body 1. The sprinkler head 32 is installed in the hard water pipe 31 of sprinkler frame and is kept away from 30 one end of watering frame, and the apopore of sprinkler head 32 is towards the lateral wall of the pier body 1.
The water supply device comprises a water delivery hose 33, a water pump 34 and an electromagnetic valve 35. The water delivery hose 33 is communicated with the hard water pipe 31 of the water spraying frame, the water pump 34 is arranged at one end of the water delivery hose 33 far away from the water spraying nozzle 32, the water pump 34 is used for pumping water from a water source, and the electromagnetic valve 35 is arranged on the water delivery hose 33 and is used for controlling the on-off of the water delivery hose.
The detailed working process of the embodiment is as follows:
s1, after the concrete strength of the pier body 1 reaches 2.5MPa, workers move up and down through a climbing vehicle and remove the side templates 20;
s2, installing the sprinkling frame 30, the sprinkling frame hard water pipe 31 and the sprinkling nozzle 32 on the top of the pier body 1, connecting the sprinkling frame hard water pipe and the sprinkling nozzle with a water supply device, and then ensuring that the pier body 1 is maintained for at least seven days;
s3, when the strength of the pier body 1 reaches 75% of standard strength, a worker firstly releases the fixed connection relationship between the sleeve positioning plate 15 and the pouring pedestal 27, then a steel wire rope 281 of the second gantry crane 28 is connected to the pier body 1 through a lifting point hole pre-embedded in the pier body 1, then the second gantry crane 28 lifts the prefabricated hollow pier, then the sleeve positioning plate 15 is removed, and finally the prefabricated hollow pier is lifted to a storage site.
This automated production system of prefabricated hollow mound is through setting up reinforcing bar production line 7, steel reinforcement frame production line, pier body pouring production line, maintenance production line, realizes the automated processing to prefabricated hollow mound, is favorable to promoting the production efficiency of prefabricated hollow mound.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (10)
1. The utility model provides an automated production system of prefabricated hollow mound which characterized in that: including steel bar production line (7) that is used for producing outer main muscle (3), interior main muscle (4), stirrup (5), drag hook reinforcing bar (6), be used for fixing a position the steel reinforcement framework production line with the shaping steel reinforcement framework to grout sleeve (2), outer main muscle (3), interior main muscle (4), stirrup (5), drag hook reinforcing bar (6), at the pier body pouring production line of steel reinforcement framework outer erection template and pouring shaping pier body (1), be used for the maintenance production line of the prefabricated hollow pier of maintenance.
2. An automated production system of prefabricated hollow piers according to claim 1, characterized in that: the steel bar production line (7) comprises a sawing machine for sawing the outer main bar (3) and the inner main bar (4) into standard lengths, and a steel bar machining center for producing the stirrup (5) and the drag hook steel bar (6), wherein the steel bar machining center comprises a cutting machine, a bending machine and a hoop bending machine.
3. An automated production system of prefabricated hollow piers according to claim 1, characterized in that: the reinforcing cage production line comprises a reinforcing cage jig frame (8) for shaping the reinforcing cage, the steel reinforcement cage jig frame (8) comprises a base (9), a sleeve end positioning plate support (10), a plurality of middle main reinforcement hanging piece erecting supports (11) and an extended steel reinforcement end positioning plate support (12) are sequentially arranged on the base (9) along one direction, the sleeve end positioning plate bracket (10) is provided with a sleeve positioning plate (15) for fixing the grouting sleeve (2), each middle main rib hanging piece erecting bracket (11) is provided with a hanging piece (19) for supporting the grouting sleeve (2), the outer main rib (3) and the inner main rib (4), a main rib positioning plate (16) for positioning the outer main rib (3) is arranged on the steel rib end extending positioning plate bracket (12), the main rib positioning plate (16) is provided with a through hole (161) for the outer main rib (3) to pass through.
4. The automated production system of prefabricated hollow piers according to claim 3, wherein: the base (9) is provided with a plurality of inner core mold supporting frames (13), and the top of each inner core mold supporting frame (13) is provided with an inner core mold (14) which is positioned inside the steel reinforcement framework and used for forming a hollow hole.
5. The automated production system of prefabricated hollow piers of claim 1, wherein: the pier body pouring production line comprises a formwork installation center for installing the formwork outside the steel reinforcement framework, a steel reinforcement cage hoisting device for moving the steel reinforcement framework to the installation position of the formwork installation center, a pouring pedestal (27) for bearing the steel reinforcement framework with the formwork, and a concrete pump truck for pouring concrete into the formwork.
6. An automated production system of prefabricated hollow piers according to claim 5, characterized in that: the formwork installation center comprises a side formwork (20) connected with a sleeve positioning plate (15) and a main rib positioning plate (16) and wrapping a steel bar framework, a top formwork (21) arranged at one end of the side formwork (20) far away from the sleeve positioning plate (15), a turning frame (22) used for turning the steel bar framework into a vertical state from a horizontal state, and a trolley (23) used for bearing and transporting the steel bar framework and the side formwork (20).
7. An automated production system of prefabricated hollow piers according to claim 5, characterized in that: the steel reinforcement cage hoisting device comprises a hanger (24), a sling (25) and a first gantry crane (26), wherein the hanger (24), the sling (25) and the first gantry crane are arranged above the steel reinforcement cage in parallel, the sling (25) is a chain lock, one end of the sling (25) is connected to the bottom of the hanger (24), the other end of the sling is connected to an outer main rib (3) on the upper edge, a lifting hook (261) of the first gantry crane (26) is hooked on the upper edge of the hanger (24), and the steel reinforcement cage and the hanger (24) are conveniently hoisted by the first gantry crane (26).
8. An automated production system for prefabricated hollow piers according to claim 6, characterized in that: the end face, deviating from the side form board (20), of the top form board (21) is provided with a hanging rack (211) with hanging holes, the pier body pouring production line further comprises a second gantry crane (28) which is used for overturning a steel reinforcement framework with a form board arranged on the overturning frame (22) to be vertical and hoisted to the pouring pedestal (27), and a steel wire rope (281) connected with the hanging rack (211) through the hanging holes is arranged on the second gantry crane (28).
9. An automated production system of prefabricated hollow piers according to claim 5, characterized in that: the pier body pouring production line further comprises an operation platform (29) which is arranged at the top of the side formwork (20) and used for workers to stand.
10. An automated production system of prefabricated hollow piers according to claim 1, characterized in that: the maintenance production line comprises a sprinkling frame (30) arranged at the top of the pier body (1), a sprinkling frame hard water pipe (31) arranged below the sprinkling frame (30), a sprinkling nozzle (32) arranged at one end of the sprinkling frame (30) and facing the side wall of the pier body (1) and a water supply device used for supplying water to the sprinkling nozzle (32), wherein the water supply device comprises a water delivery hose (33) communicated with the sprinkling frame hard water pipe (31), a water pump (34) arranged at one end of the water delivery hose (32) and used for pumping water and an electromagnetic valve (35) arranged on the water delivery hose (33) and used for controlling the on-off of the water delivery hose (32).
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115214006A (en) * | 2022-07-07 | 2022-10-21 | 保利长大工程有限公司 | Construction method for prefabricated pier body |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115214006A (en) * | 2022-07-07 | 2022-10-21 | 保利长大工程有限公司 | Construction method for prefabricated pier body |
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