CN213829582U

CN213829582U - Vacuum auxiliary molding equipment for concrete member

Info

Publication number: CN213829582U
Application number: CN202022317043.6U
Authority: CN
Inventors: 魏鑫; 刘光旺
Original assignee: Liaoning Xilun Electric Power Technology Co ltd
Current assignee: Liaoning Xilun Electric Power Technology Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-07-30
Anticipated expiration: 2030-10-19

Abstract

The utility model discloses a concrete member vacuum auxiliary molding device, which comprises a heat preservation tank body, wherein both ends of the heat preservation tank body are provided with sealing end covers, the upper side of one end of the heat preservation tank body is connected with a high-power vacuum pump through a first vacuum tube, a mold is arranged in the heat preservation tank body, and a first connector and a second connector which correspond to each other on the mold are respectively connected with a feeding tube and a discharging tube; the feed pipe is connected in the concrete hopper bottom through pipeline I, the feed pipe valve is installed to the inlet pipe and the junction of pipeline I, arrange the material pipe and connect in the material collecting tank through pipeline II, the material collecting tank top is connected with the miniwatt vacuum pump through the second vacuum tube, arrange the material pipe and install the discharge pipe valve with the junction of pipeline II. The utility model discloses the component defect that the mould is sealed not good or rigidity is not enough to cause when having avoided the direct evacuation of mould can fill a plurality of components simultaneously, fills and the maintenance is integrated, saves factory building area and energy loss.

Description

Vacuum auxiliary molding equipment for concrete member

Technical Field

The utility model relates to a high performance self-compaction concrete thin wall or long and thin prefabricated component make technical field, specifically are a concrete member vacuum auxiliary molding equipment.

Background

Compared with the traditional centrifugal process or single-side die reverse-forging process, the process for prefabricating and molding the thin-wall or long and thin member by adopting the high-performance self-compacting concrete in the shaping die has the advantages of accurate size, flat and smooth surfaces, good concrete uniformity and the like, and is gradually widely applied. The technology generally adopts top pouring or bottom pressure pouring, in order to avoid air bubbles mixed in the flowing process of concrete in a mould and a steel reinforcement framework, the mould needs to be vertically placed or obliquely placed at a large angle, the height and the operation area of a workshop are increased, the working procedures are more complicated, and the efficiency is lower, so that the vacuum auxiliary molding equipment for the concrete member is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concrete member vacuum auxiliary molding equipment to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a vacuum auxiliary molding device for a concrete member comprises a heat-insulating tank body, wherein two ends of the heat-insulating tank body are provided with sealing end covers, the upper side of one end of the heat-insulating tank body is connected with a high-power vacuum pump through a first vacuum tube, a mold is arranged in the heat-insulating tank body, and a first connector and a second connector which correspond to each other on the mold are respectively connected with a feeding tube and a discharging tube;

the feed pipe is connected in the concrete hopper bottom through pipeline I, the feed pipe valve is installed to the inlet pipe and the junction of pipeline I, arrange the material pipe and connect in the material collecting tank through pipeline II, the material collecting tank top is connected with the miniwatt vacuum pump through the second vacuum tube, arrange the material pipe and install the discharge pipe valve with the junction of pipeline II.

As a further optimization of the technical scheme, the bottom of the heat-insulating tank body is provided with a supporting seat, the heat-insulating tank body is provided with a vacuum meter, a steam inlet pipe on the heat-insulating tank body is provided with an electric control valve, and the electric control valve is provided with a temperature control device.

As the further optimization of this technical scheme, same layer connect through communicating pipe between the mould, the outside of mould is equipped with framework of steel reinforcement.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses the component defect that the mould is sealed not good or rigidity is not enough to cause when having avoided the direct evacuation of mould can fill a plurality of components simultaneously, fills and the maintenance is integrated, saves factory building area and energy loss.

Drawings

FIG. 1 is a schematic side sectional view of the present invention;

FIG. 2 is a schematic view of the connection structure of the mold, the feeding pipe valve and the concrete hopper of the present invention;

fig. 3 is the connecting structure schematic diagram of the utility model discloses mould, row's material pipe valve, material collecting tank and miniwatt vacuum pump.

In the figure: 1 heat preservation tank body, 2 end cover seals, 3 moulds, 4 steel reinforcement frameworks, 5 supporting seats, 6 first vacuum tubes, 7 high-power vacuum pumps, 8 vacuum meters, 9 electric control valves, 10 temperature control devices, 11 first connectors, 12 second connectors, 13 feeding tubes, 14 concrete hoppers, 15 feeding tube valves, 16 communicating tubes, 17 discharging tubes, 18 discharging tube valves, 19 second vacuum tubes, 20 low-power vacuum pumps and 21 material collecting tanks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a vacuum auxiliary molding device for a concrete member comprises a heat-insulating tank body 1, wherein two ends of the heat-insulating tank body 1 are provided with sealing end covers 2, the upper side of one end of the heat-insulating tank body 1 is connected with a high-power vacuum pump 7 through a first vacuum tube 6, a mold 3 is arranged in the heat-insulating tank body 1, and a first connector 11 and a second connector 12 which correspond to each other on the mold 3 are respectively connected with a feeding tube 13 and a discharging tube 17;

the inlet pipe 13 is connected in the concrete hopper 14 bottom through pipeline I, inlet pipe valve 15 is installed with the junction of pipeline I to inlet pipe 13, arrange material pipe 17 and connect in aggregate tank 21 through pipeline II, aggregate tank 21 top is connected with miniwatt vacuum pump 20 through second vacuum tube 19, arrange material pipe 17 and the junction of pipeline II and install row material pipe valve 18.

Specifically, the bottom of the heat preservation tank body 1 is provided with a supporting seat 5, the heat preservation tank body 1 is provided with a vacuum meter 8, a steam inlet pipe on the heat preservation tank body 1 is provided with an electric control valve 9, and the electric control valve 9 is provided with a temperature control device 10.

Specifically, the molds 3 on the same layer are connected through a communicating pipe 16, and the outer sides of the molds 3 are provided with reinforcing steel bar frameworks 4.

Specifically, when in use, the mold 3 with the steel bar framework 4 assembled is conveyed into the heat preservation tank body 1, the feeding pipe 13 and the discharging pipe 17 are connected, the feeding pipe valve 15 is closed, the sealing end covers 2 at two ends of the heat preservation tank body 1 are closed, simultaneously starting the high-power vacuum pump 7 and the low-power vacuum pump 20, closing the high-power vacuum pump 7 after the internal vacuum degree of the heat-insulating tank body 1 reaches a design value, opening the feeding pipe valve 15 to enable the concrete in the concrete hopper 14 to flow into the corresponding mould 3, after uniform concrete continuously flows out of the corresponding material discharging pipe 17, the corresponding material discharging pipe valve 18 and the corresponding material feeding pipe valve 15 are sequentially closed, after all the molds 3 are filled, the low-power vacuum pump 20 is closed, the temperature control device 10 controls the opening and closing of the electric control valve 9 according to a set program, steam is filled into the heat-insulating tank body 1 through a steam inlet pipe, and steam curing is carried out.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A concrete member vacuum assisted moulding apparatus comprising an insulated tank (1), characterised in that: sealing end covers (2) are arranged at two ends of the heat-insulating tank body (1), the upper side of one end of the heat-insulating tank body (1) is connected with a high-power vacuum pump (7) through a first vacuum tube (6), a mold (3) is arranged in the heat-insulating tank body (1), and a corresponding first connector (11) and a corresponding second connector (12) on the mold (3) are respectively connected with a feeding tube (13) and a discharging tube (17);

inlet pipe (13) are connected in concrete hopper (14) bottom through pipeline I, inlet pipe (13) are installed feed pipe valve (15) with the junction of pipeline I, arrange material pipe (17) and connect in collection material jar (21) through pipeline II, collection material jar (21) top is connected with miniwatt vacuum pump (20) through second vacuum tube (19), arrange material pipe (17) and install discharge pipe valve (18) with the junction of pipeline II.

2. A concrete member vacuum assist molding apparatus as set forth in claim 1 wherein: the steam heating insulation tank is characterized in that a supporting seat (5) is arranged at the bottom of the insulation tank body (1), a vacuum meter (8) is arranged on the insulation tank body (1), an electric control valve (9) is arranged on a steam inlet pipe on the insulation tank body (1), and a temperature control device (10) is arranged on the electric control valve (9).

3. A concrete member vacuum assist molding apparatus as set forth in claim 1 wherein: the same layer is connected through communicating pipes (16) between the moulds (3), and the outside of the moulds (3) is equipped with a steel reinforcement framework (4).