CN113789805B - Construction method of roller coaster inverted-hanging type embedded structure - Google Patents

Construction method of roller coaster inverted-hanging type embedded structure Download PDF

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Publication number
CN113789805B
CN113789805B CN202110888091.7A CN202110888091A CN113789805B CN 113789805 B CN113789805 B CN 113789805B CN 202110888091 A CN202110888091 A CN 202110888091A CN 113789805 B CN113789805 B CN 113789805B
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template
embedded
supporting
screw
steel
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CN113789805A (en
Inventor
常亮
张树燕
王登辉
文琳竣
武龙河
戚晓平
范登云
荣志娟
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Central Research Institute of Building and Construction Co Ltd MCC Group
China Jingye Engineering Corp Ltd
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Central Research Institute of Building and Construction Co Ltd MCC Group
China Jingye Engineering Corp Ltd
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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D27/00Foundations as substructures
    • E02D27/32Foundations for special purposes
    • E02D27/42Foundations for poles, masts or chimneys
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63GMERRY-GO-ROUNDS; SWINGS; ROCKING-HORSES; CHUTES; SWITCHBACKS; SIMILAR DEVICES FOR PUBLIC AMUSEMENT
    • A63G21/00Chutes; Helter-skelters
    • A63G21/22Suspended slideways
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D15/00Handling building or like materials for hydraulic engineering or foundations
    • E02D15/02Handling of bulk concrete specially for foundation or hydraulic engineering purposes
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D27/00Foundations as substructures
    • E02D27/32Foundations for special purposes
    • E02D27/44Foundations for machines, engines or ordnance
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2300/00Materials
    • E02D2300/0004Synthetics
    • E02D2300/0018Cement used as binder
    • E02D2300/002Concrete
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2300/00Materials
    • E02D2300/0026Metals
    • E02D2300/0029Steel; Iron

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)

Abstract

The construction method of the roller coaster inverted embedded structure comprises the following steps: A. determining the center line position of the embedded structure; B. supporting a top beam template at each central line position, reserving a hole for mounting the steel template in the top beam template, and supporting the bottom of the edge of the hole through a first supporting cross rod; C. supporting a steel template in a hole reserved in the top beam template; D. binding main ribs in the top beam template, and binding foundation reinforcing ribs above the holes; and installing a grouting pipe and an exhaust pipe for secondary grouting below the steel formwork on the steel formwork; E. carrying out one-time pouring construction in the top beam template, and dismantling the top beam template and the steel template after the construction is finished; fixedly connecting the equipment upright column with the embedded bottom plate and/or the screw; supporting a secondary grouting template on the periphery of the embedded bottom plate, and performing secondary grouting from a grouting pipe for secondary grouting; and after the secondary grouting construction is finished, removing the secondary grouting template.

Description

Construction method of roller coaster inverted-hanging type embedded structure
Technical Field
The invention belongs to the technical field of constructional engineering, and particularly relates to a construction method of an inverted hanging type embedded structure of a roller coaster.
Background
With the development of various big cities and the improvement of the living standard of people, people seek entertainment and amusement park places are increased, wherein roller coasters in amusement facilities are projects which most tourists enjoy. Accuracy and stability of being connected between roller coaster basis and roller coaster equipment steel stand are the prerequisite of roller coaster safe operation, and general roller coaster equipment steel stand is connected with the basis through the built-in fitting of pre-buried in roller coaster basis, therefore the installation accuracy of built-in fitting is crucial, and the installation of current built-in fitting is vertical installation generally, and the built-in fitting stretches out basic top promptly, is connected with the roller coaster equipment steel stand of top, however the shortcoming of this kind of mode is as follows:
1. the foundation pier type embedded parts which are vertically installed need to occupy the building area, and after the upright columns are connected with the upright columns, the occupied space area of the whole component is large, and for projects of indoor amusement parks, which are limited in space, many in professional elements and crossed in interface, some areas are difficult to realize.
2. Big base pier formula pre-buried basis can hide through modes such as view outdoors, but is difficult to carry out whole the covering at indoor a plurality of big bases, and the whole impression and the atmosphere of paradise are influenced to exposed base pier.
Disclosure of Invention
In view of the above problems, the present invention aims to provide a construction method for a roller coaster inverted embedded structure, wherein the embedded structure can save space and materials, reduce the overall space occupied by the upright posts and the mounting upright posts, and hide the roller coaster track in an intangible manner, thereby ensuring the integrity of the running theme environment atmosphere and enhancing the experience immersion and stimulation; the construction method can solve the problem of overhead construction of the inverted embedded part, and the inverted embedded part is cooperatively constructed with a primary civil structure floor slab and is formed at one time, so that the integrity of a concrete structure is guaranteed, and the installation precision and accuracy of the roller coaster embedded part are also guaranteed, and the later smooth hoisting of the roller coaster track is guaranteed.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a roller coaster hangs type embedded structure upside down, including the building back timber, this building back timber bottom downwardly extending is equipped with a plurality of bosss, secondary grout blanket has been pour to each boss bottom surface, this secondary grout blanket bottom surface is equipped with pre-buried bottom plate, the inside top of this boss is equipped with pre-buried roof, connect through a plurality of vertical screw rods between this pre-buried roof and the pre-buried bottom plate, each screw rod top and bottom are equipped with two top nuts and two bottom nuts respectively, two top nuts are located the upper and lower both sides of this pre-buried roof respectively, two bottom nuts are located the upper and lower both sides of this pre-buried bottom plate respectively.
Furthermore, boss bottom intermediate position is equipped with the first shrinkage pool of indent, the secondary grout layer is equipped with the second shrinkage pool of indent corresponding to the position of first shrinkage pool.
The support template of the roller coaster inverted embedded structure comprises a top beam template and a steel template;
the bottom of the top beam template is provided with square holes corresponding to the bosses, the bottom of the edge of each square hole is provided with a first supporting cross rod, the bottoms of two ends of each first supporting cross rod are positioned in first supporting grooves, the bottom of each first supporting groove is provided with a vertical first adjusting screw rod, and the bottom of each first adjusting screw rod is positioned inside a first supporting vertical rod;
the steel template is arranged in the square hole, and the longitudinal section of the steel template is basin-shaped and corresponds to the outer contour of the boss; the bottom of the steel template is provided with a through hole corresponding to the screw; the bottom of the steel template is provided with a plurality of second supporting cross rods, the bottoms of the two ends of each second supporting cross rod are positioned in second supporting grooves, the bottom of each second supporting groove is provided with a vertical second adjusting screw, and the bottom of each second adjusting screw is positioned inside a second supporting vertical rod;
a plurality of third supporting cross rods are arranged below the steel template and correspond to the embedded bottom plate, the bottoms of two ends of each third supporting cross rod are positioned in third supporting grooves, vertical third adjusting screws are arranged at the bottoms of the third supporting grooves, and the bottoms of the third adjusting screws are positioned in third supporting vertical rods;
the bottoms of the first supporting vertical rod, the second supporting vertical rod and the third supporting vertical rod are connected into a supporting frame through a plurality of connecting rods.
Furthermore, a shear key template is arranged in the middle of the steel template, and the shear key template is in a cuboid shape.
The construction method of the roller coaster inverted embedded structure comprises the following steps:
A. determining the center line position of the embedded structure;
B. supporting a top beam template at each central line position, reserving a hole for mounting the steel template in the top beam template, and supporting the bottom of the edge of the hole through a first supporting cross rod;
C. a steel template is supported in a hole reserved in the top beam template, and the bottom of the steel template is supported by a second support cross rod; assembling the top of the embedded top plate of the embedded structure and the tops of the plurality of screw rods into a whole through top nuts, welding transverse reinforcing steel bars at the bottoms of the screw rods, preliminarily supporting the assembled embedded top plate and the screw rods on holes of the top beam template through the welded reinforcing steel bars, and enabling the bottoms of the screw rods to penetrate through holes of the steel template; mounting an embedded bottom plate of the embedded structure at the bottom of each screw, sleeving a positioning sleeve on the screw between the embedded bottom plate and the steel template, supporting the embedded bottom plate by a third supporting cross rod at the bottom, and fixing the screw and the embedded bottom plate together by a bottom nut; or
Assembling the top plate of the embedded structure and the tops of the plurality of screw rods into a whole through top nuts, and enabling the bottoms of the screw rods to penetrate through the through holes of the steel template; installing an embedded bottom plate of the embedded structure at the bottom of each screw, sleeving a positioning sleeve on the screw between the embedded bottom plate and the steel template, and fixing the screw and the embedded bottom plate together through a bottom nut; hoisting the integrally assembled pre-buried top plate, pre-buried bottom plate, steel template and screw rod into the hole of the top beam template by hoisting equipment, and enabling the bottom of the steel template to be supported by a second supporting cross rod, and enabling the pre-buried bottom plate to be supported by a third supporting cross rod at the bottom;
D. binding main ribs in the top beam template, and binding foundation reinforcing ribs above the holes; and installing a grouting pipe and an exhaust pipe for secondary grouting below the steel formwork on the steel formwork;
E. carrying out one-time pouring construction in the top beam template, and dismantling the top beam template and the steel template after the construction is finished; fixedly connecting the equipment upright column with the embedded bottom plate and/or the screw; supporting a secondary grouting template on the periphery of the embedded bottom plate, and performing secondary grouting from a grouting pipe for secondary grouting; and after the secondary grouting construction is finished, removing the secondary grouting template.
Further, between the step C and the step D, a shear key template is arranged in the middle of the steel template, and the shear key template is made of soft materials.
Further, in the step E, during secondary grouting, pressurized injection grouting is performed from the pre-buried grouting pipe until the grouting overflows from the edge of the secondary grouting template.
Furthermore, in the step E, after the secondary grouting, a 45-degree bevel is outwards cut along the edge of the equipment within 3-6 hours; or the surface of the grouting layer is polished by a spatula after 3 to 6 hours after the secondary grouting.
Furthermore, the bottoms of the two ends of each first supporting cross rod are positioned in first supporting grooves, the bottom of each first supporting groove is provided with a vertical first adjusting screw, and the bottom of each first adjusting screw is positioned inside each first supporting vertical rod; the bottoms of the two ends of each second supporting cross rod are positioned in the second supporting grooves, the bottom of each second supporting groove is provided with a vertical second adjusting screw, and the bottom of each second adjusting screw is positioned in the second supporting vertical rod; the bottoms of the two ends of each third supporting cross rod are positioned in the third supporting grooves, the bottom of each third supporting groove is provided with a vertical third adjusting screw, and the bottom of each third adjusting screw is positioned in the third supporting vertical rod; the bottoms of the first supporting vertical rod, the second supporting vertical rod and the third supporting vertical rod are connected into a supporting frame through a plurality of connecting rods.
The invention has the beneficial effects that:
1. save space and material, with roller coaster rail connection on the built-in fitting of hanging upside down, can reduce the whole space that stand and installation stand occupy to guarantee the rationality of roller coaster operation route way platform.
2. The inverted embedded part can hide the installation of the roller coaster track in intangible mode, so that the integrity of the running theme environment atmosphere is guaranteed, and the immersion and stimulation of experience are enhanced.
3. The inverted embedded part is constructed at high altitude, is cooperatively constructed with a civil engineering structure floor, is formed at one time, and ensures the installation precision and accuracy of the roller coaster embedded part, thereby ensuring the smoothness of the later-stage roller coaster track hoisting.
Drawings
Fig. 1 is a longitudinal sectional view of an inverted pre-buried structure of a roller coaster according to the present invention.
Fig. 2 is a schematic cross-sectional view of the inverted embedded structure of the roller coaster.
Fig. 3 is a schematic structural view of a supporting template of the roller coaster inverted embedded structure.
Fig. 4 is a first step schematic diagram of the construction method of the roller coaster inverted embedded structure.
Fig. 5 is a second step schematic diagram of the construction method of the roller coaster inverted embedded structure.
Fig. 6 is a third step schematic diagram of the construction method of the roller coaster inverted embedded structure.
Fig. 7 is a fourth step schematic diagram of the construction method of the roller coaster inverted embedded structure.
Fig. 8 is a fifth step schematic diagram of the construction method of the roller coaster inverted embedded structure.
Fig. 9 is a schematic view of secondary grouting of the roller coaster inverted embedded structure.
Detailed Description
The present invention is described in further detail below with reference to the attached drawing figures.
As shown in fig. 1 and 2, the invention provides an inverted embedded structure of a roller coaster, which comprises a building top beam 1, wherein L is a bottom surface of the building top beam. This 1 bottom downwardly extending of building back timber is equipped with a plurality of bosss 11, be less than the bottom surface L of this building back timber, secondary grout blanket 12 has been pour to 11 bottom surfaces of each boss, this 12 bottom surfaces of secondary grout blanket are equipped with pre-buried bottom plate 2, 11 inside tops of this boss are equipped with pre-buried roof 3, connect through a plurality of vertical screw rods 4 between this pre-buried roof 3 and the pre-buried bottom plate 2, 4 tops of each screw rod and bottom are equipped with two top nuts 41 and two bottom nuts 42 respectively, two top nuts 41 are located the upper and lower both sides of this pre-buried roof 3 respectively, two bottom nuts 42 are located the upper and lower both sides of this pre-buried bottom plate 2 respectively.
Preferably, in order to form the shear key, a concave first concave hole 13 is formed in the middle position of the bottom of the boss 11, and a concave second concave hole 14 is formed in the position, corresponding to the first concave hole 13, of the secondary grouting layer 12.
As shown in fig. 3, the invention further provides a supporting template of the roller coaster inverted embedded structure, which comprises a top beam template 5 and a steel template 6.
The bottom of the top beam template 5 is provided with a square hole corresponding to the boss 11, the bottom of the edge of the square hole is provided with a first support cross rod 51, the bottoms of the two ends of each first support cross rod 51 are located in first support grooves 52, the bottom of each first support groove 52 is provided with a vertical first adjusting screw 53, and the bottom of each first adjusting screw 53 is located inside a first support vertical rod 54.
The steel moulding plate 6 is arranged in the square hole, and the longitudinal section of the steel moulding plate 6 is basin-shaped and corresponds to the outer contour of the boss 11. The bottom of the steel template 6 is provided with a through hole corresponding to the screw rod 4. The bottom of the steel template 6 is provided with a plurality of second supporting cross rods 61, the bottoms of the two ends of each second supporting cross rod 61 are located in second supporting grooves 62, the bottom of each second supporting groove 62 is provided with a vertical second adjusting screw 63, and the bottom of each second adjusting screw 63 is located inside a second supporting vertical rod 64.
The position of this pre-buried bottom plate 2 of this steel form 6 below correspondence is equipped with a plurality of third and supports horizontal pole 21, and each third supports horizontal pole 21 both ends bottom and is arranged in third support groove 22, and each third supports the groove 22 bottom and is equipped with vertical third adjusting screw 23, and each third adjusting screw 23 bottom is arranged in the inside third support montant 24.
The bottom of the first vertical support rod 54, the bottom of the second vertical support rod 64, and the bottom of the third vertical support rod 24 are connected to form a support frame through a plurality of connecting rods 65.
The middle part of the steel template 6 can be also provided with a shear key template 7, and the shear key template 7 is in a cuboid shape.
As shown in fig. 4 to 9, the present invention further provides a construction method of the roller coaster inverted embedded structure, including the following steps:
A. determining the center line position of the embedded structure;
B. supporting a top beam template 5 at each central line position, reserving a hole for installing a steel template 6 in the top beam template 5, and supporting the bottom of the edge of the hole through a first supporting cross rod 51;
C. a steel template 6 is supported in a hole reserved in the top beam template 5, and the bottom of the steel template 6 is supported by a second support cross rod 61; assembling the top of the embedded top plate 3 and the plurality of screw rods 4 of the embedded structure into a whole through top nuts 41, welding transverse reinforcing steel bars 43 at the bottoms of the screw rods 4, preliminarily supporting the embedded top plate 3 and the screw rods 4 assembled into the whole on holes of the top beam template 5 through the welded reinforcing steel bars 43, and enabling the bottoms of the screw rods 4 to penetrate through holes of the steel template 6; installing the embedded bottom plate 2 of the embedded structure at the bottom of each screw rod 4, sleeving a positioning sleeve 44 on the screw rod 4 between the embedded bottom plate 2 and the steel template 6, supporting the embedded bottom plate 2 through a third supporting cross rod 21 at the bottom, and fixing the screw rod 4 and the embedded bottom plate 2 together through a bottom nut 42; or
Assembling the top of the pre-embedded top plate 3 of the pre-embedded structure and the tops of the plurality of screw rods 4 into a whole through top nuts 41, and enabling the bottoms of the screw rods 4 to penetrate through holes of the steel template 6; installing the embedded bottom plate 2 of the embedded structure at the bottom of each screw rod 4, sleeving a positioning sleeve 44 on the screw rod 4 between the embedded bottom plate 2 and the steel template 6, and fixing the screw rod 4 and the embedded bottom plate 2 together through a bottom nut 42; hoisting the integrally assembled pre-buried top plate 3, pre-buried bottom plate 2, steel template 6 and screw rod 4 into the hole of the top beam template 5 by hoisting equipment, and enabling the bottom of the steel template 6 to be supported by a second supporting cross rod 61, and enabling the pre-buried bottom plate to be supported by a third supporting cross rod 21 at the bottom;
in order to form the shear key, the method also comprises a step C1 of installing a shear key template in the middle of the steel template, wherein the shear key template is made of soft materials;
D. binding main ribs in the top beam template 5, and binding foundation reinforcing ribs above the holes; a grouting pipe 8 and an exhaust pipe 9 for secondary grouting, which are led to the lower part of the steel formwork 6, are arranged on the steel formwork 6;
E. carrying out one-time pouring construction in the top beam template 5, and after the construction is finished, dismantling the top beam template 5, the steel template 6 and the positioning sleeve 44; fixedly connecting the equipment upright column with the embedded bottom plate 2 and/or the screw rod 4; supporting a secondary grouting template on the periphery of the embedded bottom plate 2, and performing secondary grouting from a grouting pipe 8 for secondary grouting to form a secondary grouting layer 12; and after the secondary grouting construction is finished, removing the secondary grouting template.
And during secondary grouting, pressurized injection grouting is performed from the embedded grouting pipe until the grouting pipe overflows from the edge of the secondary grouting template, so that air is exhausted in the grouting process. Performing external cutting at an oblique angle of 45 degrees along the edge of the equipment 3-6 hours after secondary grouting; or the surface of the grouting layer is polished by a spatula after 3 to 6 hours after the secondary grouting.
In summary, the present invention has the following advantages:
1. save space and material, with roller coaster rail connection on the built-in fitting of hanging upside down, can reduce the whole space that stand and installation stand occupy to guarantee the rationality of roller coaster operation route way platform.
2. The inverted embedded part can hide the installation of the roller coaster track in intangible mode, so that the integrity of the running theme environment atmosphere is guaranteed, and the immersion and stimulation of experience are enhanced.
3. The inverted embedded part is constructed at high altitude, is cooperatively constructed with a civil engineering structure floor, is formed at one time, and ensures the installation precision and accuracy of the roller coaster embedded part, thereby ensuring the smoothness of the later-stage roller coaster track hoisting.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the structure of the present invention in any way. Any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention still fall within the scope of the technical solution of the present invention.

Claims (5)

1. The construction method of the roller coaster inverted embedded structure is characterized in that the roller coaster inverted embedded structure comprises a building top beam, a plurality of bosses are arranged at the bottom of the building top beam in a downward extending mode, a secondary grouting layer is poured on the bottom surface of each boss, an embedded bottom plate is arranged on the bottom surface of each secondary grouting layer, an embedded top plate is arranged above the inner portion of each boss, the embedded top plate and the embedded bottom plate are connected through a plurality of vertical screws, two top nuts and two bottom nuts are arranged at the top and the bottom of each screw respectively, the two top nuts are located on the upper side and the lower side of the embedded top plate respectively, and the two bottom nuts are located on the upper side and the lower side of the embedded bottom plate respectively; the construction method comprises the following steps:
A. determining the center line position of the embedded structure;
B. supporting a top beam template at each central line position, reserving a hole for mounting the steel template in the top beam template, and supporting the bottom of the edge of the hole through a first supporting cross rod;
C. supporting a steel template in a hole reserved in the top beam template, wherein the longitudinal section of the steel template is in a basin shape and corresponds to the outer contour of the boss; the bottom of the steel template is provided with a through hole corresponding to the screw; the bottom of the steel template is supported by a second supporting cross rod; assembling the top of the embedded top plate of the embedded structure and the tops of the plurality of screw rods into a whole through top nuts, welding transverse reinforcing steel bars at the bottoms of the screw rods, preliminarily supporting the assembled embedded top plate and the screw rods on holes of the top beam template through the welded reinforcing steel bars, and enabling the bottoms of the screw rods to penetrate through holes of the steel template; mounting an embedded bottom plate of the embedded structure at the bottom of each screw, sleeving a positioning sleeve on the screw between the embedded bottom plate and the steel template, supporting the embedded bottom plate by a third supporting cross rod at the bottom, and fixing the screw and the embedded bottom plate together by a bottom nut; or
Assembling the top plate of the embedded structure and the tops of the plurality of screw rods into a whole through top nuts, and enabling the bottoms of the screw rods to penetrate through the through holes of the steel template; installing an embedded bottom plate of the embedded structure at the bottom of each screw, sleeving a positioning sleeve on the screw between the embedded bottom plate and the steel template, and fixing the screw and the embedded bottom plate together through a bottom nut; hoisting the integrally assembled pre-buried top plate, pre-buried bottom plate, steel template and screw rod into the hole of the top beam template by hoisting equipment, and enabling the bottom of the steel template to be supported by a second supporting cross rod, and enabling the pre-buried bottom plate to be supported by a third supporting cross rod at the bottom;
D. binding main ribs in the top beam template, and binding foundation reinforcing ribs above the holes; and installing a grouting pipe and an exhaust pipe for secondary grouting below the steel formwork on the steel formwork;
E. carrying out one-time pouring construction in the top beam template, and dismantling the top beam template and the steel template after the construction is finished; fixedly connecting the equipment upright column with the embedded bottom plate and/or the screw; supporting a secondary grouting template on the periphery of the embedded bottom plate, and performing secondary grouting from a grouting pipe for secondary grouting; and after the secondary grouting construction is finished, removing the secondary grouting template.
2. The construction method of the roller coaster inverted embedded structure according to claim 1, wherein between the steps C and D, C1 is further included, a shear key template is installed in the middle of the steel template, and the shear key template is made of soft materials.
3. The construction method of the roller coaster inverted embedded structure according to claim 1 or 2, wherein in the step E, during secondary grouting, pressurized injection grouting is performed from an embedded grouting pipe until the grouting pipe overflows from the edge of the secondary grouting template.
4. The construction method of the roller coaster inverted embedded structure as claimed in claim 1 or 2, wherein in the step E, the surface of the grouting layer is polished by a spatula after 3-6 hours after the secondary grouting.
5. The construction method of the roller coaster inverted embedded structure as claimed in claim 1 or 2, wherein the bottoms of the two ends of each first support cross rod are located in first support grooves, the bottom of each first support groove is provided with a vertical first adjusting screw, and the bottom of each first adjusting screw is located inside each first support vertical rod; the bottoms of the two ends of each second supporting cross rod are positioned in second supporting grooves, the bottom of each second supporting groove is provided with a vertical second adjusting screw, and the bottom of each second adjusting screw is positioned in a second supporting vertical rod; the bottoms of the two ends of each third supporting cross rod are positioned in third supporting grooves, the bottom of each third supporting groove is provided with a vertical third adjusting screw, and the bottom of each third adjusting screw is positioned in a third supporting vertical rod; the bottoms of the first supporting vertical rod, the second supporting vertical rod and the third supporting vertical rod are connected into a supporting frame through a plurality of connecting rods.
CN202110888091.7A 2021-08-03 2021-08-03 Construction method of roller coaster inverted-hanging type embedded structure Active CN113789805B (en)

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Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013154781A1 (en) * 2012-04-12 2013-10-17 Rocky Mountain Coasters, Inc. Stacked rolling vehicle track
CN103174166B (en) * 2013-03-27 2015-09-16 中国京冶工程技术有限公司 A kind of recreation facility built-in fitting of complete integral installation and mounting method thereof
CN205024844U (en) * 2015-09-08 2016-02-10 中建二局第三建筑工程有限公司 Built -in fitting braced system
CN106759457A (en) * 2017-03-23 2017-05-31 中国二十二冶集团有限公司 The installation method of cantilever design high-accuracy built-in fitting
CN207079617U (en) * 2017-05-23 2018-03-09 中建二局第三建筑工程有限公司 A kind of roller-coaster foundation structure

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