CN116771385A - Pouring trolley system for early-dismantling concrete and construction method thereof - Google Patents
Pouring trolley system for early-dismantling concrete and construction method thereof Download PDFInfo
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- CN116771385A CN116771385A CN202310699894.7A CN202310699894A CN116771385A CN 116771385 A CN116771385 A CN 116771385A CN 202310699894 A CN202310699894 A CN 202310699894A CN 116771385 A CN116771385 A CN 116771385A
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- 238000010276 construction Methods 0.000 title claims abstract description 34
- 238000005096 rolling process Methods 0.000 claims abstract description 4
- 230000007246 mechanism Effects 0.000 claims description 17
- 238000009415 formwork Methods 0.000 claims description 5
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims 2
- 238000000034 method Methods 0.000 claims 2
- 238000009435 building construction Methods 0.000 abstract description 2
- 210000001503 joint Anatomy 0.000 description 7
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
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- 238000000465 moulding Methods 0.000 description 1
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Abstract
The invention relates to the technical field of building construction, in particular to a pouring trolley system for early-dismantling concrete and a construction method thereof, wherein the system comprises the following components: a track; a plurality of intermediate bracing dies; the trolley is positioned on two sides of the middle supporting die, a supporting module used for supporting concrete is arranged on the outer side of the trolley, and the trolley is connected to the track in a rolling mode and is detachably connected with the middle supporting die in sequence. According to the technical scheme, the trolley can roll on the track and is detachably and sequentially connected with the plurality of middle supporting molds, after the concrete reaches required early-dismantling strength, the trolley can be detached in advance and moved to two sides of the next middle supporting mold to continuously finish concrete pouring work, the middle supporting mold is kept undetached, and after the concrete reaches strength, the middle supporting mold is detached again and put into the next period for use. According to the technical scheme, the concrete can be detached early by the combined mode, the service efficiency of the trolley is improved, the construction period is shortened, and the construction cost is saved.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a pouring trolley system for early-dismantling concrete and a construction method thereof.
Background
The template trolley is introduced into China, the needle beam trolley is used for the first time in Lu Buge hydro-electric engineering, and the needle beam trolley is greatly popularized. The Beijing subway eight-line adopts the traveling template trolley, so that the pouring quality is greatly improved. The template trolley can be said to be an integral part of tunnel engineering. The template trolley is widely applied to underground excavation projects such as water conservancy projects, railways, highway tunnel box culverts and the like. At present, the construction of box culvert structures, underground comprehensive pipe gallery structures and the like often adopts a traditional integral template trolley system.
Chinese patent CN112177631a discloses a construction method of a single-box three-chamber folded plate box culvert at the bottom of a lake and an integral trolley system, wherein the system comprises a full-face construction trolley and an intermediate wall construction trolley, a right side wall outer die trolley, a right side tunnel trolley, an intermediate wall trolley, a left side wall outer die trolley, a right side wall outer die trolley, an intermediate wall trolley, a left side tunnel trolley and a left side wall outer die trolley are sequentially arranged on a bottom plate of a box culvert to be poured from right to left, the right side wall outer die trolley and the left side wall outer die trolley have the same structure and are symmetrically arranged along the intermediate wall trolley, and the right side tunnel trolley and the left side wall outer die trolley have the same structure and are symmetrically arranged along the intermediate wall trolley. According to the invention, one-time pouring molding of the single-box three-chamber folded plate box culvert is realized by arranging the integral trolley, a pull rod is not required to be arranged between the inner template and the outer template, the structure is simple, the installation is convenient, the trolley can drop the mould and walk once, the manual operation is reduced, the structure integrity of the poured folded plate box culvert is good, and the problems of water seepage and durability of the box culvert are solved.
However, the formwork pouring trolley is of an integral structure, the formwork trolley system needs to be integrally installed and detached, so that early concrete disassembly cannot be realized for a large-span box culvert structure, and the construction efficiency is limited.
Disclosure of Invention
The invention aims to provide a pouring trolley system for early dismantling concrete and a construction method thereof, and aims to solve the technical problem that the existing formwork trolley system needs to be integrally installed and dismantled when in use and cannot realize early dismantling of concrete shaping.
In order to achieve the above object, the present invention provides a pouring trolley system for early dismantling concrete, comprising:
a track;
a plurality of intermediate bracing dies;
the trolley is positioned on two sides of the middle supporting die, a supporting module used for supporting concrete is arranged on the outer side of the trolley, and the trolley is connected to the track in a rolling mode and is detachably connected with the middle supporting die in sequence.
As a further improvement of the invention: the trolley comprises a truss, and the support module is telescopically connected with the truss.
As a further improvement of the invention: the trolley further comprises a demoulding mechanism, and the supporting module is connected with the truss through the demoulding mechanism.
As a further improvement of the invention: the support module comprises a corner template, a side template and a top template, and the demoulding mechanism comprises an upper side oil cylinder, a side screw rod, a lower side oil cylinder, a bottom oil cylinder and a bottom screw rod;
the top template is fixedly connected to the top of the truss, and the bottom oil cylinder and the bottom screw rod are connected to the bottom of the truss;
the side template is movably connected to the side part of the truss through the side screw rod and the lower side oil cylinder;
the corner template is movably connected between the top and the side of the truss through the upper oil cylinder.
As a further improvement of the invention: the middle supporting die comprises a middle lattice column, a middle top die plate and a middle upper screw rod, wherein the middle top die plate is connected to the top of the middle lattice column through the middle upper screw rod, and the top die plate of the trolley is connected with two sides of the middle top die plate.
As a further improvement of the invention: the bottom of the trolley is provided with a middle lower screw rod and a travelling mechanism, and the travelling mechanism is connected to the bottom of the middle lattice column through the middle lower screw rod.
As a further improvement of the invention: the middle supporting die further comprises middle supporting rods, and the trusses are connected to two sides of the middle lattice column through the middle supporting rods.
The invention provides a construction method of a pouring trolley for early-dismantling concrete, which comprises the following steps:
after the concrete pouring of the bottom plate of the construction site is completed, paving two groups of tracks on the bottom plate according to the designed positions;
assembling a middle supporting die and trolleys at two sides;
horizontally moving the two side trolleys and the middle supporting die of the first section to one end of the tunnel pouring section, aligning the end parts, and sequentially moving the two side trolleys and the middle supporting die of the subsequent section to be assembled with the two side trolleys and the middle supporting die of the previous section in a butt joint manner until the required length is reached; connecting an electrical system and a hydraulic system of each side trolley;
positioning the two-sided trolley support modules in place and assembling them laterally;
binding reinforcing steel bars and an outer side template, and pouring tunnel concrete;
after the concrete pouring is completed, the two side trolleys are firstly disassembled after a certain early disassembly strength is achieved, and the middle supporting die is reserved;
and after the concrete reaches a certain strength, demolding the middle supporting die, and pushing the middle supporting die to the next station for the next period of use.
As a further improvement of the invention: the step of assembling the middle supporting die and the trolleys at the two sides comprises the following steps of:
all parts of the middle supporting die are welded and assembled before a construction site, all the parts are transported to the construction site, the middle lower screw rod, the middle upper screw rod and the universal wheel are assembled with the middle lattice column, and the middle top die plate is assembled again;
the two-side trolley trusses are divided into a plurality of components, the components are connected through bolts, and each component is assembled on a construction site;
installing a bottom oil cylinder, a bottom screw rod and a travelling wheel;
installing a top template at the top;
after the two pivot joints are combined with the corner template, the two pivot joints are connected with the top template through a pin shaft, and then the upper side oil cylinder is arranged on the truss and the corner template;
the side templates are connected to the corner templates through hinge joints, and then the lower side oil cylinders are installed between the side templates and the trusses.
As a further improvement of the invention: the concrete pouring is completed, the two side trolleys are disassembled firstly after a certain early disassembly strength is achieved, and the step of reserving the middle supporting die comprises the following steps of:
removing the side screw rod, starting the hydraulic system, contracting the lower side oil cylinder, and enabling the side template to be rotated back for demolding;
the upper oil cylinder is contracted to enable the corner die to be rotated back for demoulding; the middle stay bar is detached, the connecting bolts of the side trolleys and the top templates of the middle stay die are detached, the bottom lead screw is rotated to leave the track, the bottom oil cylinder is retracted, the top dies of the side trolleys are demolded, and the early detachment of the side trolleys is realized;
the side trolley is removed to a new station, leaving the intermediate bracing die.
Compared with the prior art, the invention has the following beneficial effects:
according to the technical scheme, the plurality of middle supporting molds and the trolleys positioned on the two sides of the middle supporting molds are arranged, and concrete is supported by the supporting modules arranged on the outer sides of the trolleys, so that the concrete at the top of the trolleys can be poured and shaped; meanwhile, the trolley can roll on the track and is detachably and sequentially connected with the plurality of middle supporting molds, after the concrete reaches the required early-dismantling strength, the trolley can be detached in advance and moved to the two sides of the next middle supporting mold to continuously finish the concrete pouring work, the middle supporting mold is kept undetached, and after the concrete reaches the strength, the middle supporting mold is detached again and put into the next period for use. According to the technical scheme, the concrete can be detached early by the combined mode, the service efficiency of the trolley is improved, the construction period is shortened, and the construction cost is saved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a construction of a pouring truck system for early dismantling concrete in accordance with the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a schematic view of the rotation state of the corner template according to the present invention;
FIG. 4 is a schematic view of the turning state of the sideform of the present invention;
FIG. 5 is a schematic view showing a state of ascent of the side truck of the present invention;
FIG. 6 is a schematic diagram of the operation of the intermediate support mold left in the construction of the trolley system of the present invention.
Reference numerals illustrate:
the device comprises a 1-truss, a 2-top template, a 3-corner template, a 4-pivot joint, a 5-side template, a 6-upper side oil cylinder, a 7-side screw rod, an 8-lower side oil cylinder, a 9-bottom oil cylinder, a 10-bottom screw rod, an 11-track, a 12-travelling wheel, a 13-middle top template, a 14-middle upper screw rod, a 15-middle lattice column, a 16-middle lower screw rod, a 17-universal wheel and an 18-middle stay rod.
The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that, if a directional indication (such as up, down, left, right, front, and rear … …) is involved in the embodiment of the present invention, the directional indication is merely used to explain the relative positional relationship, movement condition, etc. between the components in a specific posture, and if the specific posture is changed, the directional indication is correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, if "and/or" and/or "are used throughout, the meaning includes three parallel schemes, for example," a and/or B "including a scheme, or B scheme, or a scheme where a and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.
Referring to fig. 1 to 6, in an embodiment of a pouring truck system for early-dismantling concrete according to the present disclosure, the pouring truck system for early-dismantling concrete includes:
a track 11;
a plurality of intermediate bracing dies;
the trolley is positioned on two sides of the middle supporting die, a supporting module used for supporting concrete is arranged on the outer side of the trolley, and the trolley is connected to the track in a rolling mode and is detachably connected with the middle supporting die in sequence.
According to the technical scheme, the plurality of middle supporting molds and the trolleys positioned on the two sides of the middle supporting molds are arranged, and concrete is supported by the supporting modules arranged on the outer sides of the trolleys, so that the concrete at the top of the trolleys can be poured and shaped; meanwhile, the trolley can roll on the track and is detachably and sequentially connected with the plurality of middle supporting molds, after the concrete reaches the required early-dismantling strength, the trolley can be detached in advance and moved to the two sides of the next middle supporting mold to continuously finish the concrete pouring work, the middle supporting mold is kept undetached, and after the concrete reaches the strength, the middle supporting mold is detached again and put into the next period for use. According to the technical scheme, the concrete can be detached early by the combined mode, the service efficiency of the trolley is improved, the construction period is shortened, and the construction cost is saved.
Further, the trolley comprises a truss 1, and the support modules are telescopically connected with the truss 1.
Further, the trolley further comprises a demoulding mechanism, and the support module is connected with the truss through the demoulding mechanism.
Further, the support module comprises a corner template 3, a side template 5 and a top template 2, and the corner template 3 is connected with the side template 5 through a hinge joint. The demoulding mechanism comprises an upper side oil cylinder 6, a side screw rod 7, a lower side oil cylinder 8, a bottom oil cylinder 9 and a bottom screw rod 10;
the top template 2 is fixedly connected to the top of the truss 1, and the bottom oil cylinder 9 and the bottom screw rod 10 are connected to the bottom of the truss 1;
the side template 5 is movably connected to the side part of the truss 1 through the side screw rod 7 and the lower side oil cylinder 8;
the corner template 3 is movably connected between the top and the side of the truss 1 through the upper oil cylinder 6.
Further, the middle supporting die comprises a middle lattice column 15, a middle top die plate 13 and a middle upper screw 14, the middle top die plate 13 is connected to the top of the middle lattice column 15 through the middle upper screw 14, and the top die plate 2 of the trolley is connected to two sides of the middle top die plate 13.
Further, a middle lower screw 16 and a travelling mechanism are arranged at the bottom of the trolley, the travelling mechanism is connected to the bottom of the middle lattice column 15 through the middle lower screw 16, and the travelling mechanism specifically adopts universal wheels 17.
Further, the middle supporting die further comprises middle supporting rods 18, and the truss 1 is connected to two sides of the middle lattice column 15 through the middle supporting rods 18.
When the technical scheme is applied to pouring tunnel concrete, the two side trolleys are longitudinally standard sections with fixed length, and can be flexibly combined into various lengths (horizontal directions) through flexible connection and combination, and each side trolley is controlled by an electric and hydraulic system; the middle stay mould is fixed in length, and can be independently pushed, and a plurality of middle stay modules are combined into the required length after the middle stay mould is in place. The system produces a set of two-sided trolleys in each tunnel and a plurality of middle supporting molds.
The invention also provides a construction method of the pouring trolley system for early-dismantling concrete, which comprises the following steps:
installing a rail;
assembling a middle supporting die of the trolley;
assembling trolleys at two sides of the middle supporting die;
assembling a longitudinal trolley;
middle supporting die and transverse assembling;
pouring concrete;
early dismantling of the two side trolleys;
and (5) reserving the middle supporting die.
Specifically, the construction method of the pouring trolley system comprises the following steps:
and (3) rail installation: after the concrete pouring of the site bottom plate is completed, two groups of rails 11 are paved on the bottom plate according to the design positions;
middle supporting die of assembly trolley: all parts of the middle supporting die are welded and assembled before a construction site, all the parts are transported to the construction site, a middle lower screw 16, a middle upper screw 14 and universal wheels 17 are assembled with a middle lattice column 15, and a middle top die plate 13 is assembled again;
trolley for assembling two sides of middle supporting die: (1) the two-side trolley trusses are divided into a plurality of components, the components are connected through bolts, and each component is assembled on a construction site; (2) the bottom oil cylinder 9, the bottom screw rod 10 and the travelling wheel 12 are installed; (3) installing a top template 2 on the top; (4) after the two pivot joints 4 are combined with the corner template 3, the two pivot joints are connected with the top template 2 through a pin shaft, and then the upper side oil cylinder 6 is arranged on the truss 1 and the corner template 3; (5) the side template 5 is connected to the corner template 3 through a pivot joint 4, and then a lower side oil cylinder 8 is installed between the side template 5 and the truss 1;
and (3) assembling a longitudinal trolley: horizontally moving the two side trolleys and the middle supporting die of the first section to one end of the tunnel pouring section, aligning the end parts, and sequentially moving the two side trolleys and the middle supporting die of the subsequent section to be assembled with the two side trolleys and the middle supporting die of the previous section in a butt joint manner until the required length is reached; connecting an electrical system and a hydraulic system of each side trolley;
middle support die and transverse assembly: referring to fig. 3-5, the two-side trolley supporting modules are in place, and the two sides are independently operated, and the steps are as follows: (1) starting a hydraulic system, extending an upper oil cylinder 6 to enable the corner template 3 to rotate in place; (2) extending the lower side oil cylinder 8 to rotate the side template 5 in place and connecting the side screw rod 7; (3) the bottom oil cylinder 9 is extended to enable the trolley top template to be lifted in place, and the bottom screw rod 10 is rotated to enable the trolley top template to tightly prop against the track 11; (4) after the left and right trolleys are lifted in place, the middle lower screw 16 and the middle upper screw 14 of the middle supporting die are adjusted to keep the top die plate horizontal, the top die plate is connected by bolts, and then the middle supporting rod 18 is connected, so that the trolley is installed;
pouring concrete: binding reinforcing steel bars and an outer side template, and pouring tunnel concrete;
early disassembly of the two-side trolleys: referring to fig. 6, the concrete pouring is completed, the two side trolleys are first disassembled after the early disassembly strength required by the specification is reached, and the middle supporting die is kept from being disassembled. The operation steps are as follows: (1) removing the side screw rod 7, starting the hydraulic system, contracting the lower side oil cylinder 8, and turning the side template 5 back to demolding; (2) the upper oil cylinder 6 is contracted to enable the corner template 3 to be rotated back for demoulding; (3) the middle stay bar 18 is detached, the connecting bolt of the side trolley and the top template of the middle stay die is detached, the bottom lead screw 10 is rotated to leave the track 11, the bottom oil cylinder 9 is retracted, the top dies of the two side trolleys are demolded, and the early detachment of the side trolleys is realized; (4) removing the trolleys at the two sides to a new station, and leaving a middle supporting die;
and (5) reserving a middle supporting die: the middle supporting die is removed after the concrete reaches 100% strength, the middle lower screw 16 and the middle upper screw 14 of the middle supporting die are retracted, the middle supporting die is demolded, the travelling wheels land, and the travelling wheels are pushed to the next station to be put into the next period for use.
The whole trolley system is divided into the trolley at two sides and the middle supporting mould, so that the common trolley system and the traditional scaffold supporting mould mode are replaced. After the concrete pouring is completed, the two side trolleys can be disassembled first to move to the next station after the early disassembly strength required by the specification is achieved, and the middle supporting die is kept from being disassembled. And the middle supporting die is removed and put into the next period for use after the coagulation reaches 100 percent strength. The two side trolleys are longitudinally standard sections with fixed length and are provided with electric walking, supporting and demoulding mechanisms, and can be flexibly combined into various lengths through flexible connection and combination, and each side trolley is controlled by an electric and hydraulic station mechanism and synchronously acts; the middle supporting mould is longitudinally segmented and is provided with independent walking and lifting screws, and the two screws are combined into a required length after being in place; and producing a plurality of sets of middle supporting molds according to the production of one set of two-side trolleys in each tunnel. The bidirectional combined trolley can realize early disassembly of concrete, is suitable for tunnel sections with various lengths, improves the service efficiency of the trolley, shortens the construction period and saves the cost.
The foregoing description is only of the optional embodiments of the present invention, and is not intended to limit the scope of the invention, and all the equivalent structural changes made by the description of the present invention and the accompanying drawings or the direct/indirect application in other related technical fields are included in the scope of the invention.
Claims (10)
1. A pouring trolley system for early dismantling concrete, comprising:
a track;
a plurality of intermediate bracing dies;
the trolley is positioned on two sides of the middle supporting die, a supporting module used for supporting concrete is arranged on the outer side of the trolley, and the trolley is connected to the track in a rolling mode and is detachably connected with the middle supporting die in sequence.
2. The early-dismantling concrete pouring trolley system of claim 1 wherein the trolley comprises a truss, the support module telescopically coupled to the truss.
3. The early-dismantling concrete pouring trolley system of claim 2 wherein the trolley further comprises a demoulding mechanism by which the support module is connected to the truss.
4. The early-dismantling concrete pouring trolley system of claim 3, wherein the support module comprises a corner template, a side template and a top template, and the demoulding mechanism comprises an upper side oil cylinder, a side screw rod, a lower side oil cylinder, a bottom oil cylinder and a bottom screw rod;
the top template is fixedly connected to the top of the truss, and the bottom oil cylinder and the bottom screw rod are connected to the bottom of the truss;
the side template is movably connected to the side part of the truss through the side screw rod and the lower side oil cylinder;
the corner template is movably connected between the top and the side of the truss through the upper oil cylinder.
5. The early-dismantling concrete pouring trolley system of claim 4, wherein the middle supporting die comprises a middle lattice column, a middle top die plate and a middle upper screw rod, the middle top die plate is connected to the top of the middle lattice column through the middle upper screw rod, and the top die plate of the trolley is connected to two sides of the middle top die plate.
6. The early-dismantling concrete pouring trolley system of claim 5, wherein a middle lower screw rod and a traveling mechanism are arranged at the bottom of the trolley, and the traveling mechanism is connected to the bottom of the middle lattice column through the middle lower screw rod.
7. The early-dismantling concrete pouring trolley system of claim 5 wherein the middle formwork further comprises middle braces, the trusses being connected to both sides of the middle lattice columns by the middle braces.
8. The construction method of the pouring trolley for early dismantling concrete is characterized by comprising the following steps of:
after the concrete pouring of the bottom plate of the construction site is completed, paving two groups of tracks on the bottom plate according to the designed positions;
assembling a middle supporting die and trolleys at two sides;
horizontally moving the trolleys and the middle supporting molds at the two sides of the first section to one end of the tunnel pouring section, aligning the end parts, sequentially moving the trolleys and the middle supporting molds at the two sides of the subsequent section, and butting and assembling the trolleys and the middle supporting molds at the two sides of the previous section until the required length is reached; connecting an electrical system and a hydraulic system of each side trolley;
moving the trolley support modules on both sides into position and assembling transversely;
binding reinforcing steel bars and an outer side template, and pouring tunnel concrete;
after the concrete pouring is completed, the two side trolleys are firstly disassembled after a certain early disassembly strength is achieved, and the middle supporting die is reserved;
and after the concrete reaches a certain strength, demolding the middle supporting die, and pushing the middle supporting die to the next station for the next period of use.
9. The method of constructing a casting trolley for early dismantling concrete as claimed in claim 8, wherein the step of assembling the middle formwork and the trolleys on both sides includes:
all parts of the middle supporting die are welded and assembled before a construction site, all the parts are transported to the construction site, the middle lower screw rod, the middle upper screw rod and the universal wheel are assembled with the middle lattice column, and the middle top die plate is assembled again;
the trusses of the two side trolleys are divided into a plurality of components, the components are connected through bolts, and each component is assembled on a construction site;
installing a bottom oil cylinder, a bottom screw rod and a travelling wheel;
installing a top template at the top;
after the two pivot joints are combined with the corner template, the two pivot joints are connected with the top template through a pin shaft, and then the upper side oil cylinder is arranged on the truss and the corner template;
the side templates are connected to the corner templates through hinge joints, and then the lower side oil cylinders are installed between the side templates and the trusses.
10. The method for constructing a casting trolley for early-dismantling concrete according to claim 8, wherein the step of first dismantling the trolley on both sides after a certain early-dismantling strength is achieved and reserving the middle supporting die comprises the steps of:
removing the side screw rod, starting the hydraulic system, contracting the lower side oil cylinder, and enabling the side template to be rotated back for demolding;
the upper oil cylinder is contracted to enable the corner die to be rotated back for demoulding; removing the middle stay bar, removing the connecting bolts of the trolley at the two sides and the top template of the middle stay mould, rotating the bottom screw rod to leave the track, and retracting the bottom oil cylinder to demould the top mould of the trolley at the two sides;
the two side trolleys are removed to a new station, and the middle supporting mould is left.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310699894.7A CN116771385A (en) | 2023-06-13 | 2023-06-13 | Pouring trolley system for early-dismantling concrete and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310699894.7A CN116771385A (en) | 2023-06-13 | 2023-06-13 | Pouring trolley system for early-dismantling concrete and construction method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116771385A true CN116771385A (en) | 2023-09-19 |
Family
ID=87990770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310699894.7A Pending CN116771385A (en) | 2023-06-13 | 2023-06-13 | Pouring trolley system for early-dismantling concrete and construction method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116771385A (en) |
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2023
- 2023-06-13 CN CN202310699894.7A patent/CN116771385A/en active Pending
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