CN211682709U - Hydraulic adjustable multi-cabin prefabricated pipe gallery die - Google Patents

Abstract

The utility model relates to a hydraulic adjustable multi-cabin prefabricated pipe gallery mould, which comprises a base, an inner mould and an outer mould, wherein a prefabricated cavity of a pipe gallery is enclosed among the base, the inner mould and the outer mould; the number of the inner molds is three, each group of inner molds comprises two inner mold inner side molds positioned in the left-right direction and an inner top mold positioned above the two inner mold inner side molds, and the three groups of inner molds further comprise detachable inner mold adjusting plates connected to the middle of the inner top molds through flanges, so that the length of the inner molds in the left-right direction can be adjusted; the outer die comprises outer dies positioned on the left side and the right side and end dies positioned on the front side and the rear side, and the end dies also comprise end die adjusting plates at positions corresponding to the inner die adjusting plates; the quantity of centre form regulating plate, base, end mould regulating plate is the polylith, corresponds different length in the left and right sides and sets up multiple model. The utility model discloses simple structure, the modularized design, the commonality is strong, improves the utilization ratio of mould, belongs to architectural equipment technical field.

Description

Hydraulic adjustable multi-cabin prefabricated pipe gallery die

Technical Field

The utility model relates to a construction equipment technical field, concretely relates to prefabricated piping lane mould in many cabins with adjustable hydraulic pressure.

Background

The pipe gallery is characterized in that a municipal shared tunnel is built under a city, various municipal pipelines such as electric power, communication, water supply, gas and the like are integrated, a special overhaul port, a special hoisting port and a special monitoring system are arranged, unified planning, unified design, unified construction and management are implemented, and the pipe gallery is an important infrastructure and a 'life line' for guaranteeing city operation. The preparation of traditional piping lane, most all adopt on-the-spot artifical formwork and pour, the construction cycle is long, and the degree of difficulty is big, and the cost of labor is higher. The current prefabricated pipe gallery replaces the traditional cast-in-place pipe gallery and is the trend of building industrialization. One set of mould of traditional prefabricated piping lane production can only correspond the piping lane of a production cross-section form, can not satisfy not unidimensional cross-sectional needs, and the mould utilization ratio is not high, and the flexibility is low, and it is with high costs to drop into the mould.

SUMMERY OF THE UTILITY MODEL

To the technical problem who exists among the prior art, the utility model aims at: the utility model provides a prefabricated piping lane mould in many cabins with adjustable commonality is strong and easily realize the modularization preparation of piping lane.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a prefabricated piping lane mould in many cabins with adjustable hydraulic pressure, includes base, centre form, external mold, centre form and external mold setting on the base, and the centre form is in the inboard of external mold to enclose into the prefabricated cavity of piping lane, its characterized in that between base, centre form, the external mold: the number of the internal molds is three, each internal mold comprises two internal side molds positioned in the left-right direction and an internal top mold positioned above the internal side molds, and each internal mold also comprises an internal mold adjusting plate which is detachably lapped in the middle of the internal top mold, so that the lengths of the two internal molds in the left-right direction can be adjusted; the outer die comprises outer dies positioned on the left side and the right side and end dies positioned on the front side and the rear side, and the end dies also comprise end die adjusting plates at positions corresponding to the inner die adjusting plates; the number of the inner mold adjusting plates is multiple, and multiple models are arranged corresponding to different lengths in the left and right direction; the number of the bases is multiple, and multiple models are arranged corresponding to different lengths in the left and right directions; the quantity of end mould regulating plate is the polylith, corresponds different length in the left and right sides and sets up multiple model.

Preferably, the inner mold further comprises an inner mold support and a hydraulic driving device; the inner mold support is placed on the base and props against the inner top mold from the lower part; the inner side die and the inner top die are hinged, and a hydraulic driving device is arranged between the inner side die and the inner top die, so that the inner side die rotates relative to the inner top die.

As an optimization, the inner top die comprises two basic plate pieces, the two basic plate pieces are located on the left side and the right side and hinged with the two inner side dies respectively, and the inner die adjusting plate is connected between the two basic plate pieces through a flange.

Preferably, the outer side dies and the end dies are provided with guide rails, the base is provided with pulleys, and the guide rails are matched with the pulleys, so that the two outer side dies slide in the left-right direction relative to the base, and the two end dies slide in the front-back direction relative to the base.

Preferably, the hydraulic adjustable multi-cabin prefabricated pipe gallery mould further comprises an attached vibrating machine; the two outer side dies are connected with an attached vibrator in a buckling mode.

Preferably, the base is provided with a positioning pin, and the positioning pin is used for positioning the metal corrugated pipe.

Preferably, the end molds are divided into two types according to the structure, the first type is the end mold which is used for combining the prefabricated section and the prefabricated section of the pipe gallery and is provided with a socket and a spigot, and the second type is the end mold which is used for combining the prefabricated section and the cast-in-place section of the pipe gallery and is provided with a rubber water stop groove; and high-elasticity sealing rubber grooves are reserved in all the end molds.

As a preferred, many cabins of adjustable hydraulic pressure prefabricated pipe gallery mould for the horizontal mould of three-cabin components of a whole that can function independently, divide into the first half mould of pouring the first half of pipe gallery and the second half mould of pouring the second half of pipe gallery, first half of pipe gallery and second half of pipe gallery all lie prostrate and pour.

The manufacturing method of the multi-cabin prefabricated pipe gallery comprises the following steps of: (1) selecting and installing an inner mold adjusting plate, an end mold adjusting plate and a base of corresponding models according to the length of the prefabricated pipe gallery in the left and right directions; (2) welding a positioning pin on the base for positioning the metal corrugated pipe; (3) the inner die is retracted, the outer die is expanded, a metal corrugated pipe and an embedded part are installed after a space is provided for hanging a reinforcement cage, and the inner die and the outer die are reset and locked; (4) pouring concrete; (5) after maintenance, the inner mold is retracted, and the outer mold is expanded to complete demolding; (6) and moving the pipe gallery to a maintenance area to complete subsequent maintenance.

Preferably, in step (4), concrete with a height of one third of the height of the cross section is poured into the prefabricated cavity, vibration is carried out by using an attached vibrator, manual vibration is carried out by using a vibrating rod, the process is repeated, the concrete with the rest height of the cross section is poured, and pouring is carried out for three times in total.

The principle of the utility model is that:

the multi-cabin prefabricated pipe gallery die is designed in a modularized mode, so that the multi-cabin prefabricated pipe gallery die is multipurpose and reusable. Prefabricated three cabin piping lane includes natural gas cabin, electric power cabin and synthesizes the cabin, and each cabin possess the minimum dimension of design to join in marriage the centre form regulating plate of different specifications, centre form regulating plate adopts the flange to be connected with original roof, can dismantle. So, on the basis of minimum size, can be through increasing the centre form regulating plate at roof middle part inside and increasing the end mould regulating plate on the end mould in, change the base to reach and change the cabin width, and then adjust the effect of cross-sectional dimension. The inner die adjusting plate and the end die adjusting plate with various types are matched according to the sizes and are matched with bases with corresponding types for use. According to the end mould of two kinds of structure equipment, one kind is used as prefabricated section of pipe gallery and prefabricated section combination, and one kind is used as prefabricated section of pipe gallery and cast-in-place section combination. From this can be applicable to the preparation of the piping lane of the overwhelming majority, the commonality is strong, but mould reuse.

The utility model has the advantages of as follows:

1. simple structure, modular design, the commonality is strong, improves the utilization ratio of mould.

2. The centre form sets up hydraulic drive device, can control the interior shrink and the reduction of centre form, controls the drawing of patterns of piping lane promptly and takes one's place, improves mould work efficiency.

3. All be provided with the stiffening rib on the mould panel, can strengthen the rigidity of mould, avoid the thick liquid of pipe gallery's preparation in-process concrete to lead to its deformation to the lateral pressure of centre form, and then lead to the deformation of the pipe gallery of preparation, prevent simultaneously to leak the thick liquid.

4. The outer die adopts a guide mechanism structure, preferably, the guide rail is in clearance fit with the pulley, so that the end die and the outer die can extend outwards or retract inwards in the horizontal direction, and the guide mechanism can play a role in accurate positioning and limiting, so that the outer die is prevented from shifting when moving. The guide mechanism can keep the outer die in a vertical state during the die assembling and the die stripping, move the outer die in the left-right horizontal direction, keep the end die in a vertical state and move the end die in the front-back horizontal direction.

5. And an attached vibrator is installed, the vibrator is fixed at the middle lower part of the outer side die through a buckle, and two vibrators are arranged on two sides of the vibrator respectively, and the number of the vibrators is four. So set up, guarantee that concrete placement process can vibrate fully.

6. The locating pin can accurately locate the spatial position of the metal corrugated pipe.

Drawings

Fig. 1 is a front view of a hydraulically adjustable multi-compartment prefabricated pipe gallery mould as an upper mould half.

Fig. 2 is a top view of a hydraulically adjustable multi-cabin prefabricated pipe gallery mould as an upper mould half.

Fig. 3 is a front view of a hydraulically adjustable multi-compartment prefabricated pipe gallery mould as the lower half mould.

Fig. 4 is a top view of a hydraulically adjustable multi-compartment prefabricated pipe gallery mould as the lower half mould.

The device comprises a base 1, an outer die 2, an end die 3, an inner die 4, an inner top die 5, an inner die support 6, a hydraulic driving device 7, an inner die adjusting plate 8, an end die adjusting plate 9, a guide rail 10, a pulley 11, a positioning pin 12, a rubber water stopping groove 13, a high-elasticity sealing rubber groove 14, an attached vibrator 15 and a flange 16.

Detailed Description

The present invention will be described in further detail with reference to specific embodiments.

The utility model provides a prefabricated piping lane mould in many cabins with adjustable hydraulic pressure, can regard as the first mould (see figure 1 and figure 2) of pouring the first half of piping lane and the lower half mould (see figure 3 and figure 4) of pouring the second half of piping lane, first half of piping lane and lower half of piping lane are all prostrate to pour, and lower half of piping lane pours and accomplishes back upset 180, assembles first half of piping lane and second half. The upper mold half will be described below.

A hydraulic adjustable multi-cabin prefabricated pipe gallery die comprises a base, a split type inner die and a split type outer die. The quantity of centre form is three groups, corresponds three cabins, and every cabin includes the interior side form of the left and right sides, the interior top mould at top, centre form support, hydraulic drive device, and wherein interior side form and interior top mould are articulated to be connected, are equipped with hydraulic drive device between interior side form and the interior top mould, and interior top mould passes through the centre form support and supports. The outer die comprises outer dies arranged on the left side and the right side oppositely and end dies arranged on the front side and the rear side oppositely. The base, the outer mold and the inner mold enclose a prefabricated cavity.

The guide rail and the fixed pulley form a guide mechanism, the guide rail is fixed on the outer side die and the end die, and the fixed pulley is fixed on the base and can rotate. Therefore, the outer side die can horizontally translate in the left-right direction through the guide mechanism, the end die can horizontally translate in the front-back direction through the guide mechanism, the inner shrinkage and the outer extension of the outer side die and the end die are controlled in this way, and die assembly and die stripping are achieved.

The mould makes according to pipe gallery cross-section minimum dimension, and the mould can carry out the cross-section adjustment as required at the in-process of actual prefabricated pipe gallery, realizes that the cross-section is adjustable through centre form regulating plate, the end mould regulating plate that increases or change different models and change the base. The inner die adjusting plate is connected with the original inner top die through a flange.

The die can use an inner die adjusting plate and an end die adjusting plate to adjust the cross section of the pipe gallery. In the centre form, the centre form support designs according to mould minimum cross-section to consider the atress condition behind the increase cross-section in the design, so when needs change piping lane cross sectional dimension, can not change centre form support size.

The manufacturing method of the multi-cabin prefabricated pipe gallery comprises the following steps of:

(1) and selecting and installing an internal mold adjusting plate, an end mold and a base of corresponding models according to the length of the prefabricated pipe gallery in the left and right directions. For example, a plurality of inner die adjusting plates and end die adjusting plates with the lengths of 0.8m, 1.2m, 1.6m, 2m and 2.4m in the left-right direction are arranged, so that the lengths of the inner top die from the left direction to the right direction are respectively 2.6m, 3m, 3.4m, 3.8m and 4.2 m. The base plate is correspondingly replaced, for example, when the lengths of the natural gas cabin, the comprehensive cabin and the electric power cabin are respectively 0.8m, 2.4m and 0.8m, the base with the length of 11.4m is equipped, and the transverse length of the pipe gallery is 10.8 m. (2) After the module assembling process of the base is completed, a positioning sheath is arranged on the base. The positioning pin is connected with the base in a welding mode, and assists the metal corrugated pipe in positioning after the steel reinforcement cage is placed.

(3) The hydraulic driving device of the inner die is controlled before the steel reinforcement cage is placed, so that the inner die retracts inwards, and meanwhile, the outer die and the end die are both in an outwards extending state, so that space is provided for the die to facilitate the placement of the steel reinforcement cage. The steel reinforcement cage is placed in a gantry crane hoisting mode. After the steel reinforcement cage is in place, pre-embedded parts such as a metal corrugated pipe, a lightning protection part and a Hufen groove are pre-embedded in the die, wherein the metal corrugated pipe is accurately positioned by a positioning pin on the base. And after the embedded part is installed, controlling the internal mold hydraulic driving device to reset the internal mold, pushing the end mold to reset and fixing the end mold. The end mould is including the end mould that is used for setting up bellmouth and socket that prefabricated section and prefabricated section combine, the end mould that is used for prefabricated section and cast-in-place section combination to be provided with the rubber waterstop groove, and the rubber waterstop is outwards reserved 4cm generally. The upper end dies are reserved with high-elasticity sealing rubber grooves. And after the end die is reset, the outer side die is pushed to retract inwards, and the side die is fixed by adopting a locking device. The attachment type vibrating machine is fixed at the middle lower part of the outer side wall through a buckle. The hydraulic adjustable multi-cabin prefabricated pipe gallery mould is completed.

(4) Pouring concrete: and after the mould is locked, checking the working state of the mould and the in-place condition of the reinforcement cage, and preparing for pouring concrete. When the concrete is poured, firstly, the concrete with the height of one third of the cross section is poured into the mould, an attached vibrator is used for vibrating, a vibrating rod is used for manually vibrating, the procedures are repeated, the concrete with the height of the rest cross section is poured, and the pouring is carried out for three times in total.

(5) And curing the poured concrete after pouring, demolding when the strength reaches 65% of the design strength, and hoisting the prefabricated pipe gallery by using a special lifting appliance when the strength reaches 75% of the design strength. When the mold is disassembled, the locking device on the mold is firstly unlocked, the outer mold and the end mold of the mold are pulled outwards, and the inner mold hydraulic driving device is started to contract inwards to complete the demolding.

(6) After the demolding is completed, the prefabricated pipe gallery is lifted and transferred to the position of the maintenance area to complete the follow-up maintenance.

The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.

Claims (8)

1. The utility model provides a prefabricated piping lane mould in many cabins with adjustable hydraulic pressure, includes base, centre form, external mold, centre form and external mold setting on the base, and the centre form is in the inboard of external mold to enclose into the prefabricated cavity of piping lane, its characterized in that between base, centre form, the external mold: the number of the internal molds is three, each internal mold comprises two internal side molds positioned in the left-right direction and an internal top mold positioned above the internal side molds, and each internal mold also comprises an internal mold adjusting plate which is detachably lapped in the middle of the internal top mold, so that the lengths of the two internal molds in the left-right direction can be adjusted; the outer die comprises outer dies positioned on the left side and the right side and end dies positioned on the front side and the rear side, and the end dies also comprise end die adjusting plates at positions corresponding to the inner die adjusting plates; the number of the inner mold adjusting plates is multiple, and multiple models are arranged corresponding to different lengths in the left and right direction; the number of the bases is multiple, and multiple models are arranged corresponding to different lengths in the left and right directions; the quantity of end mould regulating plate is the polylith, corresponds different length in the left and right sides and sets up multiple model.

2. The hydraulically adjustable multi-cabin prefabricated pipe gallery mold as claimed in claim 1, wherein: the internal mold also comprises an internal mold bracket and a hydraulic driving device; the inner mold support is placed on the base and props against the inner top mold from the lower part; the inner side die and the inner top die are hinged, and a hydraulic driving device is arranged between the inner side die and the inner top die, so that the inner side die rotates relative to the inner top die.

3. The hydraulically adjustable multi-cabin prefabricated pipe gallery mould as claimed in claim 2, wherein: the inner top die comprises two base plates, the two base plates are located on the left side and the right side and hinged to the two inner side dies respectively, and the inner die adjusting plate is connected between the two base plates through flanges.

4. The hydraulically adjustable multi-cabin prefabricated pipe gallery mold as claimed in claim 1, wherein: the outer side dies and the end dies are respectively provided with a guide rail, the base is provided with a pulley, and the guide rails are matched with the pulleys, so that the two outer side dies slide in the left-right direction relative to the base, and the two end dies slide in the front-back direction relative to the base.

5. The hydraulically adjustable multi-cabin prefabricated pipe gallery mold as claimed in claim 1, wherein: the device also comprises an attached vibrating machine; the two outer side dies are connected with an attached vibrator in a buckling mode.

6. The hydraulically adjustable multi-cabin prefabricated pipe gallery mold as claimed in claim 1, wherein: the base is provided with a positioning pin which is used for positioning the metal corrugated pipe.

7. The hydraulically adjustable multi-cabin prefabricated pipe gallery mold as claimed in claim 1, wherein: the end molds are divided into two types according to the structure, the first type is the end mold which is used for combining the prefabricated section and the prefabricated section of the pipe gallery and is provided with a socket and a spigot, and the second type is the end mold which is used for combining the prefabricated section and the cast-in-place section of the pipe gallery and is provided with a rubber water stop groove; and high-elasticity sealing rubber grooves are reserved in all the end molds.

8. The hydraulically adjustable multi-cabin prefabricated pipe gallery mold as claimed in claim 1, wherein: for the horizontal mould of three-cabin components of a whole that can function independently, be divided into the first half mould of pouring the first section of piping lane and pour the lower half mould of the second section of piping lane, first section of piping lane and second section of piping lane are all prostrate and are pour.

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