CN108589773B - Construction system and construction method for piping lane engineering - Google Patents

Construction system and construction method for piping lane engineering Download PDF

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Publication number
CN108589773B
CN108589773B CN201810414155.8A CN201810414155A CN108589773B CN 108589773 B CN108589773 B CN 108589773B CN 201810414155 A CN201810414155 A CN 201810414155A CN 108589773 B CN108589773 B CN 108589773B
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wall
formwork
base
supporting
construction
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CN108589773A (en
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孙鹏
曾友明
刘元德
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Shanghai Baoye Group Corp Ltd
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Shanghai Baoye Group Corp Ltd
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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00Independent underground or underwater structures; Retaining walls
    • E02D29/10Tunnels or galleries specially adapted to house conduits, e.g. oil pipe-lines, sewer pipes ; Making conduits in situ, e.g. of concrete ; Casings, i.e. manhole shafts, access or inspection chambers or coverings of boreholes or narrow wells
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2250/00Production methods
    • E02D2250/0023Cast, i.e. in situ or in a mold or other formwork

Abstract

The invention relates to the technical field of engineering construction, and discloses a construction system and a construction method for pipe gallery engineering, wherein the construction system comprises: the device comprises a plurality of supporting devices, a supporting frame, a wall formwork and a top formwork; the supporting device can move along the length direction of the pipe gallery and comprises a base and a supporting plate, and the supporting plate is rotatably connected with the base; the supporting frame is arranged on the base; the wall formwork is arranged on one side, far away from the base, of the supporting plate; the top template is arranged on the support frame; the construction mode adopts the construction system. After the pouring is finished, the template can be detached, and the supporting device is moved to the next working section for continuous use; the supporting wall body formwork and the top formwork are all completed by the supporting device, a scaffold and the formwork do not need to be erected and dismantled manually, the labor amount of workers is reduced, and the construction efficiency is improved.

Description

Construction system and construction method for piping lane engineering
Technical Field
The invention relates to the technical field of engineering construction, in particular to a construction system and a construction method for pipe gallery engineering.
Background
For comprehensive pipe gallery type linear engineering, a conventional template system is constructed basically in two or three times, namely, after a bottom plate is constructed, a wallboard is constructed, a top plate is constructed finally, or the wallboard and the top plate are constructed simultaneously, each construction section repeats the work of erecting a scaffold, supporting a template, detaching the scaffold, carrying materials and the like, all working procedures are manually completed due to the fact that hoisting machinery cannot be arranged in a large area in the type of linear engineering, cost is high, construction efficiency is low, and appearance quality cannot be guaranteed by adopting conventional loose splicing templates.
Therefore, a construction system and a construction method for piping lane engineering are needed to solve the above technical problems.
Disclosure of Invention
One of the objectives of the present invention is to provide a construction system for piping lane engineering, which can mechanically install the formworks and the top formwork on the inner and outer sides of the wall, reduce the labor amount of workers, and have high construction efficiency.
In order to achieve the purpose, the invention adopts the following technical scheme:
a construction system for piping lane engineering, comprising:
the supporting devices can move along the length direction of the pipe gallery and comprise bases and supporting plates, and the supporting plates are rotatably connected with the bases; the supporting frame is arranged on the base; the wall body formwork is arranged on one side, far away from the base, of the supporting plate; a top template disposed on the support frame.
Wall form sets up in strutting arrangement's backup pad, transfer the backup pad to preset angle, the top template sets up on the support frame, the wall form of wall body both sides and the die cavity of top template cooperation formation wall body main part and roof, after the roof of pouring the wall body main part is accomplished, pull down the template from wall body and roof, strutting arrangement removes wall form and top template to next workshop section, continue to use, need not the manual work and set up, demolish and transport scaffold frame and template, the amount of labour of manual work has been reduced, the efficiency of construction has been improved.
Preferably, the base with bracing piece between the backup pad, the bracing piece is the telescopic link, the bracing piece the base with the contained angle between the backup pad. The supporting rod plays the roles of adjusting the included angle between the supporting plate and the base and supporting and fixing the supporting plate.
Preferably, the bottom of the base is provided with a pulley. The pulley enables the support means to move smoothly in the length direction of the pipe gallery.
Preferably, the bottom of base still is provided with elevating system, elevating system can drive the base goes up and down. During the die filling, elevating system can make top template rebound to predetermineeing the height, during the form removal, can make top template and roof break away from.
Preferably, the construction system of the pipe gallery engineering further comprises an angle formwork connected between the wall formwork and the top formwork. The angle die is suitable for the condition that the wall body is not connected with the top plate at a right angle but has a transition section.
Another objective of the present invention is to provide a construction method for piping lane engineering, which can mechanically install the formworks and the top formwork on the inner and outer sides of the wall, reduce the use of labor, and have high construction efficiency.
In order to achieve the purpose, the invention adopts the following technical scheme:
a construction method of a pipe gallery project comprises the following steps:
1) in a working section, adjusting the wall body formwork on the inner side of the wall body to a preset angle, adjusting the top formwork to a preset height, and connecting the top formwork with the wall body formwork on the inner side of the wall body;
2) adjusting the wall formwork outside the wall to a preset angle, and connecting and fixing the wall formwork inside the wall and the wall formwork outside the wall;
3) installing top plate steel bars, and pouring concrete to form a wall body and a top plate;
4) and (4) removing the wall formworks and the top formworks on the inner side and the outer side of the wall from the wall and the top plate, and moving to the next working section.
Wall form sets up in strutting arrangement's backup pad, transfer the backup pad to preset angle, the top template sets up on the support frame, the wall form of wall body both sides and the die cavity of top template cooperation formation wall body main part and roof, after the roof of pouring the wall body main part is accomplished, pull down the template from wall body and roof, strutting arrangement removes wall form and top template to next workshop section, continue to use, need not the manual work and set up, demolish and transport scaffold frame and template, the amount of labour of manual work has been reduced, the efficiency of construction has been improved.
Preferably, before the wall form and the top form on the inner side of the wall are installed, the bottom plate reinforcements, the wall foundation reinforcements, the embedded parts, the bottom plate forms and the forms of the wall foundation are installed at the bottom of the foundation pit, and concrete is poured to form the bottom plate and the wall foundation.
Preferably, after the strength of the bottom plate is not lower than 1.2Mpa, the wall body steel bars are installed. When the strength of the bottom plate is not lower than 1.2Mpa, the construction can avoid damaging the bottom plate.
Preferably, step 4) is performed 48 hours after step 3) is completed. The poured wall and the top plate can achieve the strength of self-standing without external force after 48 hours.
Preferably, the spray curing system is installed on the soleplate after the strength of the soleplate is not lower than 1.2 Mpa. The spraying maintenance system can be used for spraying maintenance on the bottom plate, the wallboard and the top plate to prevent cracking.
The invention has the beneficial effects that: wall form sets up in strutting arrangement's backup pad, transfer the backup pad to preset angle, the top template sets up on the support frame, the wall form of wall body both sides and the die cavity of top template cooperation formation wall body main part and roof, after the roof of pouring the wall body main part is accomplished, pull down the template from wall body and roof, strutting arrangement removes wall form and top template to next workshop section, continue to use, need not the manual work and set up, demolish and transport scaffold frame and template, the amount of labour of manual work has been reduced, the efficiency of construction has been improved.
Drawings
Fig. 1 is a schematic structural view of a construction system of a piping lane project provided by the present invention;
FIG. 2 is a schematic structural view of a support device provided by the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 1 at A;
fig. 4 is a partial enlarged view at B in fig. 1.
In the figure:
11. a support device; 111. a base; 112. a support plate; 113. a support bar; 114. mounting a plate; 115. a connecting plate; 116. a bi-directional drive mechanism; 117. a pulley; 118. a drive mechanism; 119. a lifting mechanism;
12. a support frame; 121. a cross bar; 122. a vertical rod; 13. wall form; 14. a top template; 15. an angle die; 16. connecting the templates; 17. a first fillet; 18. a second fillet; 19. a top rod; 1911. the adjustable jacking is carried out; 20. a connecting rod; 21. a three-section water stop bolt; 22. connecting reinforcing steel bars;
31. a plain concrete layer; 32. a base plate; 33. a first embedded part; 34. a second embedded part; 35. a water stop steel plate; 36. a guide rail; 37. a water spray pipe; 38. a steel beam; 39. supporting steel; 40. and (4) a bracket.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 4, the present embodiment discloses a construction system for a pipe gallery project, which includes a support device 11, a support frame 12, a wall form 13, a top form 14, and a corner form 15. The supporting device 11 can move along the length direction of the pipe gallery, the supporting device 11 comprises a base 111 and a supporting plate 112, and the supporting plate 112 is rotatably connected with the base 111. The supporting frame 12 is disposed on the base 111, the wall form 13 is disposed on the supporting plate 112, and the top form 14 is disposed on the supporting frame 12.
Wall form 13 sets up on strutting arrangement 11's backup pad 112, transfer backup pad 112 to preset the angle, top form 14 sets up on support frame 12, the wall form 13 of wall body both sides and the die cavity of top form 14 cooperation formation wall body and roof, after the roof of pouring the wall body is accomplished, pull down the template from wall body and roof, strutting arrangement 11 removes wall form 13 and top form 14 board to next workshop section, continue to use, need not artifical the setting, demolish and transport scaffold frame and template, the amount of labour of manual work has been reduced, the efficiency of construction is improved.
The base 111 is provided with a mounting plate 114, and the mounting plate 114 can slide left and right along the base 111. The mounting plate 114 is provided with a connecting plate 115, the connecting plate 115 is hinged with the mounting plate 114, and the support plate 112 is arranged on the connecting plate 115. When the formwork is erected, the supporting plate 112 is adjusted to a preset angle, then the mounting plate 114 drives the wall formwork 13 to move towards the side close to the wall, and the wall formwork 14 is moved to the side of the wall; during form removal, the mounting plate 114 moves the wall form 14 away from the wall to disengage it from the wall.
The base 111 is provided with a support rod 113 and a bidirectional driving mechanism 116 (preferably, a bidirectional hydraulic jack in this embodiment), the support rod 113 is a telescopic rod, one end of the support rod 113 is rotatably connected with the support plate 112 (preferably, hinged in this embodiment), the other end of the support rod is rotatably connected with the bidirectional driving mechanism 116, the bidirectional driving mechanism 116 can drive the end of the support rod 113 to move left and right, when the support rod 113 is adjusted to a proper length, the included angle between the support plate 112 and the base 111 is roughly adjusted, the included angle between the support plate 112 and the base 111 can be finely adjusted by moving the bidirectional driving mechanism 116 left and right, and the support rod 113 also supports and fixes.
The bottom of the base 111 is provided with a pulley 117, the inner side and the outer side of the wall are both provided with a guide rail 36 matched with the pulley 117, the pulley 117 is connected with a driving mechanism 118 (preferably a motor in this embodiment), and the driving mechanism 118 can drive the pulley 117 to rotate, so that the supporting device 11 moves along the guide rail 36 (i.e. the length direction of the pipe rack). The provision of the pulleys 117 and the guide rails 36 allows the support means 11 to move smoothly along the length of the pipe gallery without deviation.
The bottom of the base 111 of the supporting device 11 inside the wall is further provided with a lifting mechanism 119 (preferably a hydraulic jack in this embodiment), and the lifting mechanism 119 can drive the supporting device 11 to lift. During mold loading, the lifting mechanism 119 can move the top mold plate 14 upward to a preset height, and during mold unloading, the top mold plate 14 can be separated from the top plate.
When the inner side of the wall body is not connected with the top plate at a right angle, but has a transitional chamfer angle, an angle form 15 is connected between the wall body inner side form 13 and the top form 14, in the embodiment, preferably, the angle form 15 is fixedly connected with the wall body form 13 at the inner side of the wall body, is detachably connected with the top form 14 and can rotate between the angle form 15 and the top form 14 (the angle form 15 and the top form 14 are connected together through a hinge); the angle mold 15 can also be fixedly connected with the top mold plate 14, detachably connected with the wall mold plate 13 on the inner side of the wall body and capable of rotating (the cornea 15 is connected with the wall mold plate 13 on the inner side of the wall body through a hinge), and the angle mold 15 can also be rotatably connected with the wall mold plate 13 on the inner side of the wall body and the top mold plate 14 (through a hinge).
The support frame 19 is a scaffold formed by fixedly connecting a plurality of vertical rods 192 and cross rods 191 through scaffold buckles. The bottom of the support frame 19 is fixed to a base 111 of the support device 11 provided inside the wall.
The wall formwork 13 and the top formwork 14 in the embodiment are both metal formworks, the outer side of the formwork is connected with a plurality of first fillets 17 perpendicular to the length direction of the foundation pit, the first fillets 17 are connected with a plurality of second fillets 18 arranged along the length direction of the foundation pit, and the second fillets 18 are fixedly connected to the supporting plate 112.
The embodiment also discloses a construction mode of the pipe gallery engineering, which comprises the following steps:
1) in one section, the bottom of the foundation pit is leveled and a concrete-forming plain concrete layer 31 is laid.
2) After the strength of the plain concrete layer 31 meets the construction requirement for the next step (generally, curing is carried out for 24 hours), the bottom plate steel bars, the wall foundation steel bars, the embedded parts, the bottom plate templates and the wall foundation templates are installed, concrete is poured to form the bottom plate 32 and the wall foundation, and the next step of construction is carried out when the strength of the bottom plate 32 is not lower than 1.2 MPa; the embedded parts comprise a first embedded part 33 required for installing a guide rail 36 on the inner side of the wall body, a second embedded part 34 required for connecting a support beam of the guide rail 36 on the outer side of the wall body with the bottom plate 32, and a water stop steel plate 35 arranged at the foundation of the wall body.
3) Installing wall body steel bars, installing guide rails 36 on the inner side and the outer side of the wall body while installing the wall body steel bars or after installing the wall body steel bars, directly paving and fixing the guide rails 36 on the inner side of the wall body on the first embedded parts 33, paving steel supports 39 on the outer side of the wall body, fixing one ends of steel beams 38 on the steel supports 39, and connecting the other ends of the steel beams to the second embedded parts 34 through brackets 40; after the guide rail 36 on the inner side of the wall body is installed, a spray maintenance system is also needed to be installed, and the spray maintenance system maintains the bottom plate 32, the wall body and the top plate through spraying to prevent cracking. The spray maintenance system comprises a water spraying pipeline 37 arranged on one side of the guide rail 36, and a plurality of nozzles are arranged on the pipeline at intervals.
4) And moving the supporting devices 11 on the inner side and the outer side of the wall body to the working section, adjusting the wall body formwork 13 on the inner side of the wall body to a preset angle, moving the wall body formwork 13 on the inner side of the wall body to the inner wall of the wall body, and starting the lifting mechanism 119 to adjust the top formwork 14 and the angle formwork 15 to a preset height.
5) Adjusting the wall form 13 outside the wall to a preset angle, moving the wall form 13 outside the wall to the outer wall of the wall, and connecting and fixing the wall forms 13 inside and outside the wall by using a three-section water stop bolt 21; and connecting and fixing the wall formworks 13 on the outer sides of the two outermost walls by using the connecting steel bars 22.
6) And installing top plate reinforcing steel bars, and pouring concrete to form a wall body main body and a top plate.
7) And after the poured wall body and the top plate are 48 hours, the wall formworks 13 and the top formworks 14 on the inner side and the outer side of the wall body are detached from the wall body and the top plate, and the wall body and the top plate are moved to the next working section.
And (3) simultaneously carrying out the construction of the step (4) and the construction of the steps (1), (2) and (3) in the next working section, and ensuring the continuity of the construction.
And after the template is removed, the template needs to be cleaned, and a release agent is coated on the template, so that the next template removal is facilitated.
When the width of the foundation pit is large, a plurality of top templates 14 are required to be spliced with each other to form a template of the top plate, a connecting template 16 is arranged at the joint, an ejector rod 19 is arranged below the connecting template 16, an adjustable jacking 191 is arranged on the ejector rod 19, and the height of the connecting template 16 can be adjusted by the adjustable jacking 191 to enable the connecting template and the top templates 14 on the supporting device 11 to be at the same height. Two adjacent supporting devices 11 are fixedly connected together by using a connecting rod 20, and the connecting rod 20 connects the cross rod 121 of the support frame 12 on the two adjacent supporting devices 11 and the base 111 of the supporting device 11 with each other; the connecting rods 20 need to be removed before moving the support means 11 to the next station. When the top formwork 14 and the wall formwork are removed, the connecting formwork 16 is not removed, and the connecting formwork 16 and the ejector rods 19 are removed after the strength of the top plate reaches 100%.
In the construction mode, the wall formworks 13 are arranged on the supporting plates 112 of the supporting devices 11, the supporting plates 112 are adjusted to a preset angle, the top formworks 14 are arranged on the supporting frames 12, the wall formworks 13 and the top formworks 14 on the two sides of the wall are matched to form a cavity of a wall main body and a top plate, after the top plate of the wall main body is poured, the formworks are detached from the wall and the top plate, the wall formworks 13 and the top formwork 14 are moved to the next working section by the supporting devices 11 and are continuously used, only one-time stubble connection is carried out on the wall foundation and the wall main body, the times of the stubble connection of the wall are reduced, and the using amount of the water stop; need not artifical set up, demolish and transport scaffold frame and template, reduced artifical amount of labour, saved manufacturing cost, improved the efficiency of construction.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.

Claims (7)

1. A construction system for a piping lane project, comprising:
a plurality of supporting devices (11) which can move along the length direction of the pipe gallery, wherein each supporting device (11) comprises a base (111) and a supporting plate (112), and the supporting plate (112) is rotatably connected with the base (111);
a support frame (12) provided on the base (111);
the wall body formwork (13) is arranged on one side, far away from the base (111), of the supporting plate (112);
a top template (14) disposed on the support frame (12);
a supporting rod (113) and a bidirectional driving mechanism (116) are arranged on the base (111), the supporting rod (113) is a telescopic rod, one end of the supporting rod (113) is rotatably connected with the supporting plate (112), and the other end of the supporting rod is rotatably connected with the bidirectional driving mechanism (116); the supporting rod (113) can roughly adjust the included angle between the base (111) and the supporting plate (112), and the bidirectional driving mechanism (116) can drive the other end of the supporting rod (113) to move left and right so as to finely adjust the included angle between the base (111) and the supporting plate (112);
the bottom of the base (111) is provided with a pulley (117), the inner side and the outer side of the wall body are respectively provided with a guide rail (36) matched with the pulley (117), the pulley (117) is connected with a driving mechanism (118), and the driving mechanism (118) can drive the pulley (117) to rotate;
the spray maintenance system comprises a water spraying pipeline (37) arranged on one side of a guide rail (36), wherein a plurality of nozzles are arranged on the water spraying pipeline (37) at intervals;
be connected with first stupefied (17) that many perpendicular to foundation ditch length direction set up in the outside of template be connected with many edges on first stupefied (17) second stupefied (18) that foundation ditch length direction set up, second stupefied (18) fixed connection in on backup pad (112).
2. The construction system of pipe gallery engineering according to claim 1, characterized in that the base (111) is further provided with a lifting mechanism (119) at the bottom, and the lifting mechanism (119) can drive the base (111) to lift.
3. The construction system of pipe rack engineering according to claim 1, characterized in that it further comprises angle forms (15), said angle forms (15) being connected between the wall formworks (13) and the top formworks (14).
4. A construction method of a pipe gallery project, characterized in that the construction system of the pipe gallery project as claimed in any one of claims 1 to 3 is adopted, comprising the steps of:
1) in one working section, adjusting the wall formwork (13) on the inner side of the wall to a preset angle, adjusting the top formwork (14) to a preset height, and connecting the top formwork (14) with the wall formwork (13) on the inner side of the wall;
2) adjusting the wall formwork (13) on the outer side of the wall to a preset angle, and connecting and fixing the wall formwork (13) on the inner side of the wall and the wall formwork (13) on the outer side of the wall;
3) installing top plate steel bars, and pouring concrete to form a wall body and a top plate;
4) and (3) detaching the wall formworks (13) and the top formworks (14) on the inner side and the outer side of the wall from the wall and the top plate, and moving to the next working section.
5. The construction method of the pipe gallery engineering according to claim 4, characterized in that before installing the wall form (13) and the top form (14) inside the wall body, the bottom plate reinforcing steel bars, the wall foundation reinforcing steel bars, the embedded parts, the bottom plate form and the wall foundation form are installed at the bottom of the foundation pit, and concrete is poured to form the bottom plate (32) and the wall foundation.
6. The construction method of the pipe gallery engineering according to claim 5, characterized in that the body steel bars of the wall are installed after the strength of the bottom plate (32) is not less than 1.2 Mpa.
7. A construction pattern for pipe gallery engineering according to claim 4, characterized in that step 4) is performed 48 hours after step 3) is completed.
CN201810414155.8A 2018-05-03 2018-05-03 Construction system and construction method for piping lane engineering Active CN108589773B (en)

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CN106431494A (en) * 2016-08-31 2017-02-22 中国冶集团有限公司 Automatic spraying system and method for shear wall curing
CN206110644U (en) * 2016-10-11 2017-04-19 王本猛 A stencil assembly for clear water concrete construction
CN206520080U (en) * 2017-02-28 2017-09-26 中国葛洲坝集团第一工程有限公司 A kind of intelligent precast construction curing means
CN206520081U (en) * 2017-03-01 2017-09-26 中国葛洲坝集团第一工程有限公司 A kind of aqueduct moves integrally type curing means
CN206545394U (en) * 2017-03-01 2017-10-10 安徽利凌建筑材料科技有限公司 A kind of aluminum alloy mould plate diagonal brace means for correcting
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