CN217949135U - Intelligent walking external mold system for linear type underground comprehensive pipe gallery - Google Patents
Intelligent walking external mold system for linear type underground comprehensive pipe gallery Download PDFInfo
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- CN217949135U CN217949135U CN202220744566.5U CN202220744566U CN217949135U CN 217949135 U CN217949135 U CN 217949135U CN 202220744566 U CN202220744566 U CN 202220744566U CN 217949135 U CN217949135 U CN 217949135U
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- pipe gallery
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- external mold
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Abstract
A longitudinal beam is supported above first section of pipe gallery reinforced concrete through a longitudinal beam sliding device, a steel pipe bracket for supporting the longitudinal beam is arranged in the moving direction of the longitudinal beam in front of the first section of pipe gallery reinforced concrete, and the longitudinal beam is pushed to move forwards through a longitudinal beam pushing device; two ends of the beam are respectively provided with a transverse moving mechanism, the moving end of the transverse moving mechanism is connected with the outer die, and the transverse moving mechanism pushes the outer die to extend outwards or retract inwards; the longitudinal beam pushing device pushes the longitudinal beam, the cross beam and the outer die to synchronously walk along the construction path of the pipe gallery. The template system is assembled by bolting, so the template system is easy to install and disassemble; the template system has high rigidity, and is beneficial to the high-standard waterproof requirement of a pipe gallery and the construction quality of concrete; the walking system adopts the power dolly to push away the walking, and the pipe gallery is pour the section and is adopted the pulley as the track, does not pour the concrete section and adopts steel pipe support + longitudinal and transverse beams as the track, the intelligence walking of the external mold system of being convenient for.
Description
Technical Field
The utility model relates to an utility tunnel concrete construction field's technique, specifically speaking relates to a linear type utility tunnel intelligence walking external mold system.
Background
The city underground comprehensive pipe gallery aims at centralizing various pipelines such as electric power, communication, water supply, refrigeration, gas, waste vacuum pipes and the like to the same underground space for arrangement, and is an important infrastructure for construction of various cities in recent years. The underground pipe gallery has the characteristics of modernization, greenization and intensification, promotes the harmonious development of cities, and promotes the civilization of the cities. The underground pipe gallery starts late in China, so that the comprehensive construction of the comprehensive pipe gallery and the construction of the 'life line' of the city become important infrastructure for the development of various cities in China, and the underground pipe gallery is important infrastructure in the future.
At present, the construction of the comprehensive pipe gallery mainly adopts two construction methods of underground excavation and open excavation. The subsurface excavation method is mainly suitable for the conditions of deeper burial depth and complicated geological conditions of peripheral fields. The open cut method is suitable for pipe galleries with shallow buried depth, is a construction method which is widely applied at present and is subdivided into open cut cast-in-place and open cut prefabricated assembly methods; the open cut cast-in-place is the most common construction method at present because the open cut assembly construction water stop process is complex and the water stop effect is limited by more conditions.
The open-cut cast-in-place method for the urban underground comprehensive pipe gallery needs to excavate the ground and a soil layer, and is more suitable for construction or integrated construction of a new urban area due to lower manufacturing cost. At present, the construction of the pipe gallery still adopts a traditional concrete pouring mode in a large quantity, and the construction method has the characteristics of poor construction quality, low construction speed and high construction site management difficulty.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a but intelligence walking, outer mold system of green construction of circulated use. When concrete is poured, the pull rod, the cross beam, the longitudinal beam, the outer die cushion block and the like of the outer die system can be tensioned to form a stable outer die system so as to meet the rigidity and strength required by pouring the concrete of the pipe gallery; when the template system slides, the whole external mold system is moved along the advancing direction of the pipe gallery through the cross beam, the longitudinal beam, the steel pipe upright post, the external mold and the power trolley, so that the repeated intelligent walking external mold system of the linear type underground comprehensive pipe gallery is realized.
The utility model discloses a technical scheme is:
the intelligent walking external mold system of the linear type underground comprehensive pipe gallery comprises longitudinal beams and transverse beams, wherein the longitudinal beams are supported above the reinforced concrete of a first section of pipe gallery through longitudinal beam sliding devices, steel pipe supports for supporting the longitudinal beams are arranged in the moving direction of the longitudinal beams in front of the reinforced concrete of the first section of pipe gallery, the tops of the steel pipe supports are in sliding connection with the bottoms of the longitudinal beams, longitudinal beam pushing devices are installed on the longitudinal beams, and the longitudinal beams are pushed to move forwards through the longitudinal beam pushing devices; the transverse beam is connected with the longitudinal beam by adopting a movable connection structure, two ends of the transverse beam are respectively provided with a transverse moving mechanism, the moving end of the transverse moving mechanism is connected with the outer die, and the transverse moving mechanism pushes the outer die to extend outwards or retract inwards; after the longitudinal beam, the cross beam and the outer mold are connected into a whole, the longitudinal beam pushing device pushes the longitudinal beam, the cross beam and the outer mold to synchronously walk together.
Preferably, the transverse moving mechanism comprises a beam hydraulic device, the moving end of the beam hydraulic device is connected with an outer die, the outer die and the beam are connected into a sliding structure by adopting an outer die pushing and sliding device, and the outer die is pushed by the beam hydraulic device to extend outwards or retract inwards.
Preferably, the movable connecting structure of the cross beam and the longitudinal beam is a bolt connecting structure.
According to a preferable scheme, the outer die is an aluminum assembled die plate group, the aluminum assembled die plate group comprises a vertical long channel steel and a transverse aluminum alloy die plate, the top of the vertical long channel steel is connected with the moving end of a transverse moving mechanism installed on a cross beam, the aluminum alloy die plate is transversely fixed on the vertical long channel steel, and the plurality of aluminum alloy die plates are connected with the vertical long channel steel to form the outer die.
Preferably, an outer mold cushion block is installed at the bottom of the vertical long channel steel, and the longitudinal beam, the cross beam and the outer mold are temporarily supported and fixed through the outer mold cushion block.
Preferably, a formwork tensioning pull rod is arranged between the outer dies on the two sides.
The beneficial effects of the utility model are that:
1. the template system is assembled by small-weight components through bolting, so that the template system is easy to install and disassemble; the template system has high rigidity, and a pull rod is not required to be arranged in a pipe gallery web, so that the high-standard waterproof requirement of the pipe gallery and the construction quality of concrete are facilitated;
2. the walking system adopts a power trolley to push and walk, the pouring section of the pipe gallery adopts pulleys as tracks, and the section without pouring concrete adopts a steel pipe bracket and a longitudinal and transverse beam as tracks, so that the intelligent walking of the external mold system is facilitated;
3. the design of the longitudinal beams and the transverse beams of the system is convenient for the ingenious conversion of concrete pouring and template system walking.
Drawings
Fig. 1 is a three-dimensional structure schematic diagram of the external mold system of the present invention.
FIG. 2 is a schematic diagram of concrete construction according to the present invention.
Fig. 3 is a schematic diagram of the present invention for moving the mold plate.
Fig. 4 is a schematic view of the cross member 5 mounting the lateral moving mechanism.
The parts of the drawings are detailed as follows: the device comprises a beam hydraulic device 1, a template tensioning pull rod 2, an outer mold push-out sliding device 3, a longitudinal beam 4, a beam 5, a steel pipe support 6, an outer mold 7, a longitudinal beam sliding device 8, a constructed concrete pipe gallery 9, an outer mold cushion block 10, a longitudinal beam pushing device 11, a vertical long channel steel 12 and an aluminum alloy template 13.
Detailed Description
The invention will be further elucidated and described with reference to the embodiments and drawings of the specification:
referring to fig. 1, 2, 3 and 4, the linear type intelligent walking external mold system for the underground comprehensive pipe gallery comprises longitudinal beams 4 and cross beams 5, wherein the longitudinal beams 4 are supported above reinforced concrete of a first section of pipe gallery through longitudinal beam sliding devices 8, a steel pipe support 6 for supporting the longitudinal beams 4 is arranged in the moving direction of the longitudinal beams in front of the reinforced concrete of the first section of pipe gallery, pulleys are arranged at the top of the steel pipe support 6, the bottom of the longitudinal beams is supported through the pulleys, so that the longitudinal beams 4 are in sliding connection with the steel pipe support 6, the moving friction force is reduced, longitudinal beam pushing devices 11 are arranged on the longitudinal beams 4, and the longitudinal beams are pushed to move forwards through the longitudinal beam pushing devices 11; the cross beam 5 is connected with the longitudinal beam 4 by adopting a movable connecting structure, and the embodiment adopts a bolt connecting structure so as to be convenient to disassemble and assemble; two ends of the beam 5 are respectively provided with a transverse moving mechanism, the moving end of the transverse moving mechanism is connected with the outer die 7, and the transverse moving mechanism pushes the outer die 7 to extend outwards or retract inwards; after the longitudinal beam 4, the cross beam 5 and the outer mold 7 are connected into a whole, the longitudinal beam pushing device 11 pushes the longitudinal beam 4, the cross beam 5 and the outer mold 7 to synchronously walk together; the movable connecting structure of the cross beam 5 connected with the longitudinal beam 4 is a bolt connecting structure.
The transverse moving mechanism comprises a beam hydraulic device 1, a piston of a hydraulic oil cylinder at the moving end of the beam hydraulic device 1 is connected with an outer mold 7, and the outer mold 7 and the beam are connected into a sliding structure by adopting an outer mold extrapolation sliding device 3; two hydraulic oil cylinders are provided, and are both provided with pistons facing outwards and horizontally arranged at two sides of the beam 5, the pistons of the two oil cylinders are respectively connected with the outer dies 7 at two sides, and the pistons drive the outer dies 7 to extend outwards or retract inwards, as shown in fig. 4.
The external mold 7 is an aluminum assembled template group, the aluminum assembled template group forming the external mold 7 comprises vertical long channel steel 12 and transverse aluminum alloy templates 13, the top of the vertical long channel steel 12 is connected with the moving end of a transverse moving mechanism on the cross beam 5, the aluminum alloy templates 13 are transversely fixed on the vertical long channel steel 12, the external mold 7 is formed after the plurality of aluminum alloy templates 13 are connected with the vertical long channel steel 12, and short vertical long channel steel is installed between the adjacent vertical long channel steel 12 at intervals, as shown in fig. 2.
An outer mold cushion block 10 is installed at the bottom of the vertical long channel steel 12, and when system construction is carried out, the longitudinal beam 4, the cross beam 5 and the outer mold 7 are temporarily supported and fixed through the outer mold cushion block 10; after the construction is finished, the outer die cushion blocks 10 are taken down, and the outer die 7 is in a suspended state so as to realize integral movement.
A template tensioning pull rod 2 is arranged between the outer molds 7 on the two sides, during construction, the tensioning pull rod 2 is divided into an upper layer and a lower layer, and the outer molds 7 on the two sides are tensioned and then fixed; when moving, the tension pull rod 2 is removed.
In this embodiment, the beam 5 is connected to the longitudinal beam 4: the two are connected by 140X 125X 10 steel, up and down distributed steel plates and bolt punching.
The sliding device 8 is arranged on the longitudinal beam 4 to reduce the friction force of movement. The crossbeam hydraulic device 1 is arranged on the crossbeam 5 to provide pushing force to the outside and pulling force to the inside for contracting the template 7.
The utility model discloses it is right below through a construction method to make further detailed description, during the construction of the utility model, including the step:
step 1: excavating a working foundation pit and protecting the foundation pit according to a comprehensive pipe gallery design drawing; and completing the concrete pouring of the bottom plate of the pipe gallery;
step 2: pouring first-section pipe gallery reinforced concrete:
(2a) The method comprises the following steps of binding reinforcing steel bars of a web plate of a first-section pipe gallery, installing steel pipe supports 6 of the first-section pipe gallery on two sides in the direction of a pipe gallery to be constructed, supporting one end of a longitudinal beam 4 on the top of a constructed concrete pipe gallery 9 by adopting a sliding connection structure, supporting the other end of the longitudinal beam 4 on the steel pipe supports 6 by adopting a sliding connection structure, and arranging a longitudinal beam pushing device 11 to form a structure that the longitudinal beam pushing device 11 pushes the longitudinal beam 4 to move in the direction of the pipe gallery to be constructed; the longitudinal beams 4 on the two sides are connected with cross beams 5, the cross beams 5 are supported by the longitudinal beams 4, the cross beam hydraulic devices 1 are respectively arranged on the two sides of the cross beam 5, and the moving ends of the cross beam hydraulic devices 1 are of structures which extend outwards or retract inwards along the direction of the cross beam; the moving end of the beam hydraulic device 1 is connected with an external mold 7, and the beam hydraulic device 1 drives the external mold 7 to extend outwards or retract inwards along the beam direction; after the longitudinal beam 4, the cross beam 5 and the outer mold 7 are connected into a whole, the longitudinal beam pushing device 11 pushes the longitudinal beam 4, the cross beam 5 and the outer mold 7 to move integrally;
(2b) The outer die cushion block 10 of the auxiliary fixing part is adopted to prop against the bottom of the outer die 7, the outer die 7 is subjected to auxiliary fixing by adopting a temporary fixing measure including inclined steel support fixing, and the upper part of the outer die system and the bottom pull rod 2 are tensioned;
(2c) Installing a pipe gallery inner mold system, binding a top plate steel bar, and pouring pipe gallery concrete;
and step 3: the intelligent walking of utility tunnel external mold system:
(3a) If the steel pipe support 6 installed during the construction of the first-stage pipe gallery is not enough to install the pipe gallery of the next stage, the steel pipe support 6 is continuously installed, and reinforcing steel bars of a web plate of the pipe gallery of the next stage are bound;
(3b) When the strength of the concrete reaches the design requirement, a longitudinal beam sliding device 8 is installed;
(3c) Removing the pull rods 2 at the upper part and the bottom part of the external mold system and auxiliary fixing parts, and ensuring that the external mold 7 is suspended on the cross beam 5 through an external mold extrapolation sliding device 3 between the external mold 7 and the cross beam 5;
(3d) The external mold 7 is jacked open by using the beam hydraulic device 1 arranged on the beam 5, so that the external mold 7 is separated from the poured concrete pipe gallery and is demolded; the longitudinal beam pushing device 11 at the rear end part of the system is supported on a constructed concrete pipe gallery to push the whole comprehensive pipe gallery external mold system consisting of the longitudinal beam 4, the cross beam 5 and the external mold 7 to move forwards along a pipe gallery construction path under the support of the steel pipe bracket 6 and the longitudinal beam sliding device 8;
and 4, step 4: concrete for pouring conventional section pipe gallery
(4a) After the outer die system of the comprehensive pipe gallery walks to the next station, the outer die 7 is retracted to the normal station by using the beam hydraulic device 1;
(4b) Dismantling the steel pipe bracket 6; the outer die cushion block 10 of the auxiliary fixing part is used for propping against the bottom of the outer die 7 again to fix the outer die 7, and the upper part of the outer die system and the bottom pull rod 2 are tensioned;
(4c) Installing a pipe gallery internal mold system, binding a top plate steel bar, and pouring pipe gallery concrete;
and 5: according to step 3 and step 4 cycle work, construct through the mode with whole system along piping lane construction route antedisplacement, until whole piping lane construction is accomplished.
It should be finally noted that the above embodiments are only used to illustrate the technical solutions of the present invention, but not to limit the scope of the present invention, and although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present invention.
Claims (6)
1. The utility model provides a linear type utility tunnel intelligence walking external mold system, includes longeron (4), crossbeam (5), its characterized in that: the longitudinal beam (4) is supported above the first section of pipe gallery reinforced concrete through a longitudinal beam sliding device (8), a steel pipe bracket (6) for supporting the longitudinal beam (4) is arranged in the moving direction of the longitudinal beam in front of the first section of pipe gallery reinforced concrete, the top of the steel pipe bracket (6) is in sliding connection with the bottom of the longitudinal beam (4), a longitudinal beam pushing device (11) is arranged on the longitudinal beam (4), and the longitudinal beam is pushed to move forwards through the longitudinal beam pushing device (11); the transverse beam (5) is connected with the longitudinal beam (4) by adopting a movable connection structure, the two ends of the transverse beam (5) are respectively provided with a transverse moving mechanism, the moving end of the transverse moving mechanism is connected with an outer die (7), and the transverse moving mechanism pushes the outer die (7) to extend outwards or retract inwards; after the longitudinal beam (4), the cross beam (5) and the outer mold (7) are connected into a whole, the longitudinal beam pushing device (11) pushes the longitudinal beam (4), the cross beam (5) and the outer mold (7) to synchronously walk together.
2. The intelligent walking external mold system for the linear type underground comprehensive pipe gallery according to claim 1, is characterized in that: the transverse moving mechanism comprises a beam hydraulic device (1), the moving end of the beam hydraulic device (1) is connected with an outer die (7), the outer die (7) and the beam are connected into a sliding structure by adopting an outer die pushing and sliding device (3), and the outer die (7) is pushed by the beam hydraulic device (1) to extend outwards or retract inwards.
3. The intelligent walking external mold system for the linear type underground comprehensive pipe gallery according to claim 1, characterized in that: the movable connecting structure of the cross beam (5) connected with the longitudinal beam (4) is a bolt connecting structure.
4. The intelligent walking external mold system for the linear type underground comprehensive pipe gallery according to claim 1 or 2, characterized in that: the aluminum assembled formwork comprises an outer formwork (7), the outer formwork comprises a vertical long channel steel (12) and a transverse aluminum alloy formwork (13), the top of the vertical long channel steel (12) is connected with a moving end of a transverse moving mechanism installed on a cross beam (5), the aluminum alloy formwork (13) is transversely fixed on the vertical long channel steel (12), and the outer formwork (7) is formed after the plurality of aluminum alloy formworks (13) are connected with the vertical long channel steel (12).
5. The intelligent walking external mold system for the linear type underground comprehensive pipe gallery according to claim 4, is characterized in that: and an outer die cushion block (10) is arranged at the bottom of the vertical long channel steel (12), and the longitudinal beam (4), the cross beam (5) and the outer die (7) are temporarily supported and fixed through the outer die cushion block (10).
6. The intelligent walking external mold system for the linear type underground comprehensive pipe gallery according to claim 1, characterized in that: a template tension pull rod (2) is arranged between the outer molds (7) at the two sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220744566.5U CN217949135U (en) | 2022-04-01 | 2022-04-01 | Intelligent walking external mold system for linear type underground comprehensive pipe gallery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220744566.5U CN217949135U (en) | 2022-04-01 | 2022-04-01 | Intelligent walking external mold system for linear type underground comprehensive pipe gallery |
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| Publication Number | Publication Date |
|---|---|
| CN217949135U true CN217949135U (en) | 2022-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220744566.5U Active CN217949135U (en) | 2022-04-01 | 2022-04-01 | Intelligent walking external mold system for linear type underground comprehensive pipe gallery |
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| Country | Link |
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| CN (1) | CN217949135U (en) |
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- 2022-04-01 CN CN202220744566.5U patent/CN217949135U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Tian Yubing Inventor after: Lin Guiwu Inventor after: Zhao Changwei Inventor after: Ge Xinguang Inventor after: Jing Haitao Inventor after: Zhang Shuang Inventor after: Xu Changchun Inventor before: Tian Yu Inventor before: Lin Guiwu Inventor before: Zhao Changwei Inventor before: Ge Xinguang Inventor before: Jing Haitao Inventor before: Zhang Shuang Inventor before: Xu Changchun |
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| CB03 | Change of inventor or designer information |