CN211054009U

CN211054009U - Prefabricated rectangle piping lane mould suitable for push pipe engineering

Info

Publication number: CN211054009U
Application number: CN201921962772.8U
Authority: CN
Inventors: 李鑫; 王杰; 谭琦; 肖东; 刘佳欣; 郑洲; 徐兵
Original assignee: Chengdu Chengtou City Construction Technology Co ltd
Current assignee: Chengdu Chengtou City Construction Technology Co ltd
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-07-21
Anticipated expiration: 2029-11-14

Abstract

The utility model relates to a prefabricated rectangular pipe gallery die suitable for pipe jacking engineering, which comprises two movable side dies, two movable end dies, an inner die, a bottom die and a slide rail; the bottom die is positioned in a die cavity formed by the two side dies and the two end dies, and the inner die is positioned in the die cavity formed by the two side dies, the two end dies and the bottom die; the movable side die is hinged with the bottom die; pulleys used for sliding on the sliding rails are arranged at the bottoms of the movable side dies and the movable end dies; the slide rail includes horizontal slide rail and vertical slide rail, horizontal slide rail with vertical slide rail is followed respectively the activity side mould with the setting direction of activity end mould is at this piping lane mould arranges. The utility model discloses an end mould and side form are movable structure, also can fix a position the centre form position more accurately when self easy dismounting to it is also more convenient to make the dismouting of centre form, and the goods component appearance quality who obtains is good.

Description

Prefabricated rectangle piping lane mould suitable for push pipe engineering

Technical Field

The utility model relates to a push pipe engineering's auxiliary component, concretely relates to prefabricated rectangle piping lane mould suitable for push pipe engineering.

Background

The pipe jacking engineering is a sub-subject in trenchless engineering or a process for trenchless engineering construction. The construction technology is characterized in that a pipeline passes through auxiliary equipment and adopts a non-excavation surface layer, and the construction technology can pass through roads, railways, rivers, ground buildings, underground structures, various underground pipelines and the like. In the pipe jacking project, a rectangular pipe gallery is prefabricated, and a vertical type or horizontal type prefabrication is generally adopted in a traditional mode, wherein the vertical type prefabrication has larger precision errors in positioning embedded parts and the like; horizontal prefabrication is often accompanied with the centre form and is not convenient for install and dismantle, and work such as template equipment is comparatively loaded down with trivial details.

SUMMERY OF THE UTILITY MODEL

In view of the above, there is a need to provide a prefabricated rectangular pipe gallery die suitable for pipe jacking engineering.

The technical scheme of the utility model is that:

a prefabricated rectangular pipe gallery die suitable for pipe jacking engineering comprises two movable side dies, two movable end dies, an inner die, a bottom die and a slide rail; the bottom die is positioned in a die cavity formed by the two side dies and the two end dies, and the inner die is positioned in the die cavity formed by the two side dies, the two end dies and the bottom die; the movable side die is hinged with the bottom die; pulleys used for sliding on the sliding rails are arranged at the bottoms of the movable side dies and the movable end dies; the slide rail includes horizontal slide rail and vertical slide rail, horizontal slide rail with vertical slide rail is followed respectively the activity side mould with the setting direction of activity end mould is at this piping lane mould arranges.

Further, the activity side form includes side framed, propelling movement frame and side framed base, the side framed is fixed on the side framed base, the side framed base through the hinge ear with the die block is articulated, the propelling movement frame is fixed on the side framed base, and propelling movement frame one end is connected the side framed, side framed base bottom is equipped with the edge the pulley that transverse sliding rail removed.

Furthermore, the movable end die comprises an end die panel, the end die panel adopts a parallel moving type door frame die opening structure, and the bottom of the end die panel is provided with a pulley which moves along the longitudinal sliding rail.

Furthermore, a locking device is arranged at the joint of the end mould panel and the inner mould.

Furthermore, the inner mold comprises a left side plate, a right side plate, an upper bottom plate and a lower bottom plate which are connected, and wing plates are arranged between the adjacent plates.

Furthermore, a first telescopic device is arranged between the left side plate and the right side plate.

Furthermore, a second expansion device is arranged between the left side plate and the lower side wing plate, and a third expansion device is arranged between the right side plate and the lower side wing plate.

Preferably, the first expansion device, the second expansion device and the third expansion device are screw rods or oil cylinders.

Furthermore, a corner device is arranged at the bottom of the inner die and is respectively connected with the lower bottom plate and the bottom die.

Further, the pipe gallery mould further comprises an inner mould supporting frame, wherein a jack is arranged at the top of the inner mould supporting frame and used for lifting the inner mould, and the inner mould supporting frame extends into the inner mould from a movable end mould on one side.

The utility model has the advantages that: the utility model discloses an end mould and side form are movable structure, also can fix a position the centre form position more accurately when self easy dismounting to it is also more convenient to make the dismouting of centre form, and the goods component appearance quality who obtains is good.

Drawings

Fig. 1 is the utility model discloses a prefabricated rectangle piping lane mould's schematic structure diagram.

Fig. 2 is a schematic structural view of the movable side mold of the present invention.

FIG. 3 is a schematic structural view of the movable end mold of the present invention

Fig. 4 is a schematic structural diagram of the inner mold of the present invention.

In the drawings 1-4, 1-movable side die, 2-movable end die, 3-inner die, 4-bottom die, 5-sliding rail, 6-pulley, 7-side die frame, 8-pushing frame, 9-side die frame base, 10-transverse sliding rail, 11-end die panel, 12-locking device, 13-left side plate, 14-right side plate, 15-upper bottom plate, 16-lower bottom plate, 17-wing plate, 18-first expansion device, 19-second expansion device, 20-third expansion device, 21-inner die supporting frame and 22-jack.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings and specific examples, which are given by way of illustration and not of limitation.

As shown in fig. 1-4, the utility model provides a schematic structural diagram of a prefabricated rectangular pipe gallery die suitable for pipe jacking engineering, which comprises two movable side dies 1, two movable end dies 2, an inner die 3, a bottom die 4 and a slide rail 5; the bottom die 4 is positioned in a die cavity formed by the two side dies 1 and the two end dies 2, and the inner die 3 is positioned in the die cavity formed by the two side dies 1, the two end dies 2 and the bottom die 4; the movable side die 1 is hinged with the bottom die 4; pulleys 12 used for sliding on the sliding rails 5 are arranged at the bottom of the movable side die 1 and the bottom of the movable end die 2; the slide rails 5 comprise transverse slide rails 10 and longitudinal slide rails (not shown in the figure), and the transverse slide rails 10 and the longitudinal slide rails are respectively arranged along the arrangement direction of the movable side die 1 and the movable end die 2 in the pipe gallery die.

Activity side form 1 includes side form frame 7, propelling movement frame 8 and side form frame base 9, side form frame 7 is fixed on side form frame base 9, side form frame base 9 through the hinge ear with the die block is 4 articulated, propelling movement frame 8 is fixed on the side form frame base 9, and 8 one end of propelling movement frame is connected side form frame 7, 9 bottoms of side form frame base are equipped with the edge pulley 6 that transverse sliding rail removed 10.

The movable end die 2 comprises an end die panel 11, the end die panel 11 adopts a parallel moving type door frame die sinking structure, and the bottom of the end die panel 11 is provided with a pulley 6 which moves along the longitudinal sliding rail. And a locking device 12 is arranged at the joint of the end formwork panel 11 and the inner formwork 3, and the locking device 12 is positioned on the side plate and the bottom plate of the inner formwork 3.

The inner mold 3 comprises a left side plate 13, a right side plate 14, an upper bottom plate 15 and a lower bottom plate 16 which are connected, and wing plates 17 are arranged between the adjacent plates. A first telescopic device 18 is arranged between the left side plate 13 and the right side plate 14. A second expansion device 19 is arranged between the left side plate 13 and the lower side wing plate thereof, and a third expansion device 20 is arranged between the right side plate 14 and the lower side wing plate thereof. The first telescopic device 18, the second telescopic device 19 and the third telescopic device 20 are screw rods or oil cylinders. The bottom of the inner mold 3 is provided with a corner device (not shown in the figure), and the corner device is respectively connected with the lower bottom plate 16 and the bottom mold 4.

The pipe gallery mould further comprises an inner mould supporting frame 21, wherein a jack 22 is arranged at the top of the inner mould supporting frame 21 and used for lifting the inner mould, and the inner mould supporting frame 21 extends into the inner mould from the movable end mould 2 on one side.

The utility model discloses a prefabricated rectangle piping lane mould's construction steps as follows:

1. and (5) binding a reinforcement cage. And a rectangular pipe gallery reinforcement cage is precisely bound on the special fixing rack.

2. The template is opened ready. The fixed bottom die, the fixed inner die (supported on the steel upright at the moment) and the inner die supporting frame are fixed on the ground, and the two sets of movable end dies are opened.

3. And cleaning the mold and brushing a release agent. Cleaning rusted parts on the surfaces of the dies, polishing the dies to be flat and smooth, and then uniformly coating a release agent.

4. And (5) hoisting the reinforcement cage. And hoisting the reinforcement cage to the inner side of the end mold through a gantry crane, then horizontally moving the reinforcement cage to the bottom mold, and installing the embedded part.

5. And positioning and fixing the internal mold. And adjusting the height of the inner mold to enable the inner mold to reach the mold closing height.

6. Closing the two-side movable end die and the two-side movable side die.

7. And pouring concrete and curing. The left lower wing plate, the right lower wing plate and the upper bottom plate of the inner mold are partially assembled, the lower bottom plate is taken off, the component bottom plate is poured, and the lower inner mold is assembled after the bottom plate is poured. And then symmetrically pouring the rest concrete of the member.

8. And (5) demolding the component. And after the component reaches the strength, removing the connecting piece and the locking mechanism between the molds, moving the side mold and the end mold out through the track, retracting the two side plate parts of the inner mold, and putting down the lifting mechanism to complete the demolding of the component.

The component is transversely lifted out of the die by the hoisting equipment and stored, and the die enters the next prefabrication cycle.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a prefabricated rectangle piping lane mould suitable for push pipe engineering which characterized in that: comprises two movable side dies, two movable end dies, an inner die, a bottom die and a slide rail; the bottom die is positioned in a die cavity formed by the two side dies and the two end dies, and the inner die is positioned in the die cavity formed by the two side dies, the two end dies and the bottom die; the movable side die is hinged with the bottom die; pulleys used for sliding on the sliding rails are arranged at the bottoms of the movable side dies and the movable end dies; the slide rail includes horizontal slide rail and vertical slide rail, horizontal slide rail with vertical slide rail is followed respectively the activity side mould with the setting direction of activity end mould is at this piping lane mould arranges.

2. The prefabricated rectangular pipe gallery die suitable for pipe jacking engineering according to claim 1, characterized in that: the movable side die comprises a side die frame, a pushing frame and a side die frame base, wherein the side die frame is fixed on the side die frame base, the side die frame base is hinged to the bottom die through hinge lugs, the pushing frame is fixed on the side die frame base, one end of the pushing frame is connected with the side die frame, and the bottom of the side die frame base is provided with an edge on which the transverse sliding rail moves.

3. The prefabricated rectangular pipe gallery die suitable for pipe jacking engineering according to claim 1, characterized in that: the movable end die comprises an end die panel, the end die panel adopts a parallel moving type door frame die opening structure, and the bottom of the end die panel is provided with a pulley which moves along the longitudinal slide rail.

4. The prefabricated rectangular pipe gallery die suitable for pipe jacking engineering according to claim 3, wherein: and a locking device is arranged at the joint of the end mould panel and the inner mould.

5. The prefabricated rectangular pipe gallery die suitable for pipe jacking engineering according to claim 1, characterized in that: the inner mold comprises a left side plate, a right side plate, an upper bottom plate and a lower bottom plate which are connected, and wing plates are arranged between the adjacent plates.

6. The prefabricated rectangular pipe gallery die suitable for pipe jacking engineering according to claim 5, wherein: a first telescopic device is arranged between the left side plate and the right side plate.

7. The prefabricated rectangular pipe gallery die suitable for pipe jacking engineering according to claim 6, wherein: and a second telescopic device is arranged between the left side plate and the lower side wing plate, and a third telescopic device is arranged between the right side plate and the lower side wing plate.

8. The prefabricated rectangular pipe gallery die suitable for pipe jacking engineering according to claim 7, wherein: the first telescopic device, the second telescopic device and the third telescopic device are screw rods or oil cylinders.

9. The prefabricated rectangular pipe gallery die suitable for pipe jacking engineering according to claim 5, wherein: and a corner device is arranged at the bottom of the inner die and is respectively connected with the lower bottom plate and the bottom die.

10. The prefabricated rectangular pipe gallery die suitable for pipe jacking engineering according to any one of claims 1 to 9, characterized in that: the pipe gallery mould further comprises an inner mould supporting frame which is of a lifting structure, and the inner mould supporting frame extends into the inner mould from a movable end mould on one side.