CN111516106A

CN111516106A - Concrete prefabricated component pressure forming device

Info

Publication number: CN111516106A
Application number: CN202010379029.0A
Authority: CN
Inventors: 张伟超; 张磊; 王磊; 董自运; 陈吉栋
Original assignee: China Railway Construction Engineering Group Co Ltd; North Engineering Co Ltd of China Railway Construction Engineering Group Co Ltd
Current assignee: China Railway Construction Engineering Group Co Ltd; North Engineering Co Ltd of China Railway Construction Engineering Group Co Ltd
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2020-08-11

Abstract

The invention discloses a concrete prefabricated part pressure forming device which comprises a platform, a press and a mould, wherein the platform is provided with the mould for accommodating the concrete prefabricated part in an assembling and connecting mode, the mould is of a split structure, the upper end of the platform is provided with a support, the press is arranged above the mould through the support, the two sides of the mould are fixedly connected with side frames, and the two sides of the upper end of the platform are symmetrically embedded with demoulding machines which are used for matching the side frames to drive the local part of the mould to move upwards. When the die is used, after materials are injected into the die, the die is convenient to limit through the matching with the platform, the positioning and pressing of the press are convenient, the positioning is more accurate, the pressing stress is more uniform, and the pressing effect is improved; after the pressing is completed, the output end of the press moves upwards, the stripper drives the mold to move upwards locally through the matching with the frame, and the bottom of the mold and the platform are fixedly assembled, so that the mold is separated locally, the demolding is favorably completed, and the use is more convenient.

Description

Concrete prefabricated component pressure forming device

Technical Field

The invention relates to the technical field of building construction, in particular to a concrete prefabricated part pressure forming device.

Background

At present, the concrete structure in the building industry of China mainly adopts a cast-in-place construction method, the construction method needs the procedures of erecting a scaffold, erecting a template, binding reinforcing steel bars and the like, the field construction environment is poor, the construction quality is difficult to control, and a large amount of labor force is needed. In order to improve the construction quality, improve the construction efficiency, reduce the construction cost and reduce the engineering energy consumption, the application of the precast concrete technology is more and more extensive.

However, in the device adopted in the existing concrete prefabricated part pressure forming device, the demoulding of the concrete prefabricated part in the pressing mould is difficult after the concrete prefabricated part is formed, and the concrete prefabricated part is directly and forcibly dismantled, so that the product is easily damaged.

Disclosure of Invention

The invention aims to provide a concrete prefabricated part pressure forming device to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a precast concrete component pressure forming device, includes platform, press and mould, assembly connection is provided with the mould that is used for holding precast concrete component on the platform, the mould is split type structure, the installation of platform upper end is provided with the support, the press passes through the support setting in the top of mould, mould both sides fixed connection is provided with the frame, platform upper end bilateral symmetry embedding is provided with the stripper that is arranged in the local upward movement of cooperation frame drive mould.

Furthermore, the support is of an inverted U-shaped structure, the press is installed and fixed to the top of the support, the output end of the press is opposite to the die, and the output end of the press is provided with a circular gasket.

Furthermore, two groups of limiting rails are symmetrically and fixedly arranged in the middle of the upper end of the platform, a connecting line in the middle of each limiting rail is opposite to the output end of the press, each limiting rail is of a strip-shaped structure with an inverted convex section, a die is movably assembled and connected to each limiting rail, and the demolding machine is respectively located on two sides of each limiting rail.

Further, the mould includes bottom plate, mould body and goes up the mould, the bottom plate edge is sunken, and has the spacing arch of multiunit in the depressed place, mould body opening and bottom plate edge sunken size match, and mould body terminal surface and protruding grafting cooperation, one side and last mould assembly connection of bottom plate are kept away from to the mould body.

Further, the side embedding that the mould body was kept away from to the bottom plate is provided with two sets of spouts, spout one end link up the bottom plate terminal surface, spout and spacing rail correspond to set up and sliding fit, bilateral symmetry activity embedding is provided with the ball in the spout, when spacing rail cooperation is connected in the spout, ball and spacing rail edge activity offset.

Further, mould body bilateral symmetry fixed connection is provided with the frame, the terminal surface bilateral symmetry embedding that the mould body is close to last mould is provided with the spacing groove, the embedding is provided with the spring in the spacing groove, last mould bilateral symmetry fixedly connected with spacer pin, spacer pin and spacing groove correspond and set up and activity adaptation.

Further, the frame is connected at the lower elastic plate of last fixed frame lower extreme including fixing the upper fixed frame and the sliding fit of mould body lateral wall, the top is provided with the multiunit spring with connecting between the elastic plate distolateral down in the upper fixed frame.

Compared with the prior art, the invention has the beneficial effects that: when the material injection die is used, the die is convenient to limit through the matching with the platform, the positioning and pressing of the press are convenient, the positioning is more accurate, the pressing stress is more uniform, and the pressing effect is improved; after the pressing is completed, the output end of the press moves upwards, the stripper drives the mold to move upwards locally through the matching with the frame, and the bottom of the mold and the platform are fixedly assembled, so that the mold is separated locally, the demolding is favorably completed, and the use is more convenient.

Drawings

Fig. 1 is a schematic structural view of a concrete prefabricated part press forming device.

Fig. 2 is a side view of a concrete precast element press-molding apparatus.

Fig. 3 is a schematic structural view of a mold in a concrete precast element press molding apparatus.

Fig. 4 is an enlarged schematic view of a region a in fig. 3.

Fig. 5 is a schematic structural view of a frame in a concrete precast element press molding apparatus.

In the figure: 1-platform, 11-limiting rail, 2-bracket, 3-press, 4-mould, 41-bottom plate, 42-sliding chute, 43-mould body, 44-limiting groove, 45-upper mould, 46-limiting pin, 47-ball, 5-stripper, 6-frame, 61-upper fixing frame and 62-lower elastic plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Example 1

Referring to fig. 1-2, in the embodiment of the invention, a concrete prefabricated part pressure forming device includes a platform 1, a press 3 and a mold 4, the platform 1 is provided with the mold 4 for accommodating the concrete prefabricated part in an assembling and connecting manner, the mold 4 is of a split structure, the upper end of the platform 1 is provided with a support 2, the press 3 is arranged above the mold 4 through the support 2, two sides of the mold 4 are fixedly connected with frames 6, and two sides of the upper end of the platform 1 are symmetrically embedded with mold strippers 5 for driving the mold 4 to move partially upward in cooperation with the frames 6.

The support 2 is of an inverted U-shaped structure, the press 3 is fixedly installed at the top of the support 2, the output end of the press is opposite to the die 4, and the output end of the press 3 is provided with a circular gasket.

The press 3 with stripper 5 is hydraulic stretching structure or electronic extending structure, forms the controllable reciprocating motion of output through hydraulic drive or electric drive, and this structure belongs to prior art, and no longer repeated here.

The upper end middle part of the platform 1 is symmetrically and fixedly provided with two groups of limiting rails 11, a connecting line in the middle of each limiting rail 11 is opposite to the output end of the press 3, each limiting rail 11 is of a strip-shaped structure with an inverted convex section, the limiting rails 11 are movably assembled and connected with the dies 4, and the demolding machines 5 are respectively positioned on two sides of the two groups of limiting rails 11. The mould 4 is positioned on the platform 1 through the movable assembly, and the stress is more uniform during pressing, so that the pressing effect of the concrete prefabricated part is improved.

Example 2

Referring to fig. 3 to 4, in the embodiment of the present invention, on the basis of embodiment 1, the mold 4 includes a bottom plate 41, a mold body 43 and an upper mold 45, an edge of the bottom plate 41 is recessed, and a plurality of sets of limiting protrusions are provided at the recessed portion, an opening of the mold body 43 is matched with the recessed size of the edge of the bottom plate 41, an end surface of the mold body 43 is in insertion fit with the protrusions, and a side of the mold body 43 away from the bottom plate 41 is connected to the upper mold 45 in an assembling manner.

The side embedding that mould body 43 was kept away from to bottom plate 41 is provided with two sets of spouts 42, bottom plate 41 terminal surface is link up to spout 42 one end, spout 42 and spacing rail 11 correspond and set up and sliding fit, bilateral symmetry activity embedding is provided with ball 47 in the spout 42, when spacing rail 11 cooperation is connected in spout 42, ball 47 and the 11 marginal activities of spacing rail offset, can be convenient for like this form spacing with mould 4 through the cooperation of spout 42 with spacing rail 11, make things convenient for the location suppression of press 3, fix a position more accurately.

The two sides of the die body 43 are symmetrically and fixedly connected with the frames 6, the two sides of the end surface of the die body 43 close to the upper die 45 are symmetrically embedded with the limit grooves 44, the limit grooves 44 are embedded with springs, the two sides of the upper die 45 are symmetrically and fixedly connected with the limit pins 46, the limit pins 46 and the limit grooves 44 are correspondingly arranged and movably matched, when the upper end of the upper die 45 is pressed down by the force of the press 3, the upper die 45 presses the concrete prefabricated part downwards, the matching of the limit pins 46 and the limit grooves 44 is convenient for accurate positioning and more stable in downward movement, the pressing effect is better, when the die is removed, the output end of the press 3 moves upwards, the upper die 45 is pushed upwards by the springs in the limit grooves 44, the die is convenient for die removal, the gradual pressurization can be formed when the pressing force of the press 3 is applied, after the force of the press 3 is removed, the upper die 45 is elastically, therefore, sudden stress and stress removal during pressing of the pressed concrete prefabricated part can be avoided, and structural defects can be reduced.

Example 3

Referring to fig. 5, in the embodiment of the present invention, based on

embodiments

1 and 2, the frame 6 includes an upper fixing frame 61 fixed on a side wall of the mold body 43 and a lower elastic plate 62 connected to a lower end of the upper fixing frame 61 in a sliding fit manner, the upper fixing frame 61 and the mold body 43 are formed by welding or integrated molding, a plurality of sets of springs are connected between an inner top of the upper fixing frame 61 and an end side of the lower elastic plate 62, the lower elastic plate 62 and an output end of the stripper 5 are arranged oppositely, so that after pressing is completed, an output end of the press 3 moves upward to remove an external force, the upper mold 45 is separated after bouncing up, after the stripper 5 is started, the output end of the stripper 5 pushes the lower elastic plate 62 to gradually extrude into the upper fixing frame 61 to drive the mold body 43 to move upward, and the bottom plate 41 and the limit rail 11 are matched to be defined, the bottom plate 41 is limited on the platform 1, and the die body 43 is separated from the bottom plate 41, so that the demoulding is completed, and the use is more convenient.

The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a precast concrete component pressure forming device, includes platform (1), press (3) and mould (4), its characterized in that, assembly connection is provided with mould (4) that are used for holding precast concrete component on platform (1), mould (4) are split type structure, platform (1) upper end installation is provided with support (2), press (3) set up the top in mould (4) through support (2), mould (4) both sides fixed connection is provided with frame (6), platform (1) upper end bilateral symmetry embedding is provided with and is arranged in cooperation frame (6) drive mould (4) local upward movement's stripper (5).

2. The concrete precast element pressing and forming device is characterized in that the support (2) is of an inverted U-shaped structure, the press (3) is fixedly installed at the top of the support (2), the output end of the press is opposite to the mold (4), and the output end of the press (3) is provided with a round pad.

3. The concrete prefabricated part pressure forming device according to claim 1, wherein two groups of limiting rails (11) are symmetrically and fixedly arranged in the middle of the upper end of the platform (1), a connecting line in the middle of each limiting rail (11) is opposite to the output end of the press (3), each limiting rail (11) is of a strip-shaped structure with an inverted convex cross section, a mold (4) is movably assembled and connected to each limiting rail (11), and the demolding machines (5) are respectively positioned on two sides of each group of limiting rails (11).

4. The concrete precast element pressure forming device according to claim 3, characterized in that the mould (4) comprises a bottom plate (41), a mould body (43) and an upper mould (45), the edge of the bottom plate (41) is concave, a plurality of groups of limiting bulges are arranged at the concave positions, the opening of the mould body (43) is matched with the concave size of the edge of the bottom plate (41), the end surface of the mould body (43) is matched with the bulges in an inserting way, and one side of the mould body (43) far away from the bottom plate (41) is assembled and connected with the upper mould (45).

5. The concrete prefabricated part pressure forming device according to claim 4, wherein two groups of sliding grooves (42) are embedded in the side surface of the bottom plate (41) far away from the die body (43), one ends of the sliding grooves (42) penetrate through the end surface of the bottom plate (41), the sliding grooves (42) and the limiting rails (11) are correspondingly arranged and in sliding fit, balls (47) are symmetrically and movably embedded in the sliding grooves (42) at two sides, and when the limiting rails (11) are connected in the sliding grooves (42) in a matched mode, the balls (47) are movably abutted to the edges of the limiting rails (11).

6. The concrete precast element pressure forming device according to claim 4 or 5, characterized in that the mould body (43) is symmetrically fixedly connected with side frames (6) at two sides, the mould body (43) is symmetrically embedded with limit grooves (44) at two sides of the end surface close to the upper mould (45), springs are embedded in the limit grooves (44), limit pins (46) are symmetrically fixedly connected with two sides of the upper mould (45), and the limit pins (46) and the limit grooves (44) are correspondingly arranged and movably adapted.

7. The precast concrete unit press-forming device according to claim 6, wherein the side frame (6) comprises an upper fixing frame (61) fixed on the side wall of the mold body (43) and a lower elastic plate (62) connected to the lower end of the upper fixing frame (61) in a sliding fit manner, and a plurality of sets of springs are connected between the inner top of the upper fixing frame (61) and the end side of the lower elastic plate (62).