CN218639967U

CN218639967U - Demoulding device for porous drainage prefabricated plate

Info

Publication number: CN218639967U
Application number: CN202222647521.9U
Authority: CN
Inventors: 钟长海; 郑文全
Original assignee: Sinohydro Bureau 5 Co Ltd
Current assignee: Sinohydro Bureau 5 Co Ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2023-03-17
Anticipated expiration: 2032-10-09

Abstract

The utility model relates to a drainage prefabricated plate demoulding device technical field, in particular to a porous drainage prefabricated plate demoulding device, which comprises a demoulding block and a protection device, wherein the demoulding block is matched with a drainage hole of a plastic mould, the protection device comprises two steel bars which are arranged in parallel and fixedly connected in the middle through a connecting rod; the plastic mould comprises a cuboid pouring groove, an inserting plate and a clamping plate, and the clamping plate is perpendicular to the side wall of the plastic mould and is arranged outwards; the stripping modules are the same as the inserting plates in shape and number and can be vertically inserted into the drainage holes of the prefabricated plates. The utility model inserts the demoulding block and the steel plate into the drainage hole in a combined way, the demoulding block supports the drainage hole, the drainage hole is protected from deforming in the demoulding process, and the steel plate firstly contacts the ground to buffer when falling, thereby protecting the precast slab; the first right-angle steel bar and the second right-angle steel bar are matched with the plastic mould in size, so that the corners of the prefabricated slab can be protected, and the quality of the prefabricated slab is improved.

Description

Demoulding device for porous drainage prefabricated plate

Technical Field

The utility model relates to a drainage prefabricated plate drawing of patterns equipment technical field, concretely relates to porous drainage prefabricated plate shedder.

Background

In order to ensure the construction quality and progress, a large number of prefabricated panels are adopted in the field of construction, such as cement slabs covered on ditches beside highways; the cement slabs used as heat insulation layers on the roofs are all prefabricated slabs, and demolding is needed after pouring of the prefabricated slabs is completed.

Chinese patent No. ZL202020373633.8 discloses a scheme of small-size prefabricated plate upset shedder, follows the chimb of prefabricated plate mould the utility model discloses a mould fastener slides in, and the backstop fastener can block the prefabricated plate mould and prevent the roll-off device, then raises the upset and holds up the pole and withstand upset branch atress, makes the upset of whole device, takes prefabricated plate mould upset 180 degrees, then prefabricated plate component alright be deviate from with the situation. Although the whole device is turned over by turning the holding rod, the prefabricated plate is smoothly separated from the die, and the device has the advantage of labor saving, the prefabricated plate can be directly smashed on the ground when falling in the demoulding process, and the prefabricated plate is damaged; in addition, in the highway subgrade drainage project, a large number of porous drainage prefabricated slabs are often required to be designed for arranging the ditch cover plate, but the method is only suitable for demolding of the non-porous prefabricated slabs, the prefabricated slabs are large in size and heavy in weight, concrete corners are easy to collide and damage in the construction process, demolding is difficult, and the drainage holes are influenced by stress and are easy to damage in the demolding process, so that the construction progress is influenced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a porous drainage prefabricated plate shedder, solve wash port and prefabricated plate corner damage in the drawing of patterns process, influence construction quality's problem.

For solving the technical problem, the utility model discloses the technical scheme who adopts does: a demoulding device for a porous drainage precast slab comprises a demoulding module and a protection device, wherein the demoulding module is matched with a drainage hole of a plastic mould, the protection device comprises two steel bars, the steel bars are formed by welding a first right-angle steel bar and a second right-angle steel bar, the vertical sections of the steel bars are two continuous inverted L shapes in the same direction, the two steel bars are arranged in parallel, and the middle parts of the two steel bars are fixedly connected through a connecting rod;

the plastic mould comprises a cuboid pouring groove with an opening at the upper end surface and a plurality of inserting plates which are detachably arranged in the cuboid pouring groove; the clamping plates are symmetrically arranged at the openings of the side walls of the plastic mould and are perpendicular to and outward from the side walls of the plastic mould;

the inner width or the inner length of the plastic mould is smaller than the distance between the two vertical plates of the first right-angle steel bars, and the distance between the outer sides of the clamping plates on the two long edges or the two short edges of the plastic mould is larger than the distance between the two vertical plates of the first right-angle steel bars;

and the demoulding blocks are the same as the inserting plates in shape and number and can be vertically inserted into the drainage holes of the prefabricated plates.

As a further technical scheme of the scheme, a plurality of bulges are arranged in the cuboid pouring groove, and grooves matched with the bulges are formed in the bottom surface of the inserting plate.

As a further technical scheme of the scheme, a handle is arranged at the top of the inserting plate.

As a further technical scheme of the scheme, the stripping device further comprises a steel plate, wherein the stripping modules are vertically arranged on the steel plate at equal intervals and fixedly connected with the steel plate; the demoulding block is matched with the plug board in position and is higher than the plug board.

As a further technical scheme of the scheme, the inserting plates are divided into two rows along the length direction of the cuboid pouring groove and are arranged at the center of the cuboid pouring groove at equal intervals.

As a further technical scheme of the scheme, the length of the plastic mould is 70cm, the width of the plastic mould is 50cm, and the height of the plastic mould is 20cm.

As a further technical scheme of the scheme, the length of the inserting plate is 20cm, the width of the inserting plate is 2cm, and the height of the inserting plate is 20cm.

Compared with the prior art, the utility model, following advantage and beneficial effect have: the utility model inserts the demoulding block and the steel plate into the drainage hole in a combined manner, the demoulding block supports the drainage hole, the drainage hole is protected from deformation in the demoulding process, the steel plate firstly contacts the ground to buffer when falling, and the prefabricated plate is protected; the first right-angle steel bar and the second right-angle steel bar are matched with the plastic mould in size, so that the corners of the prefabricated slab can be protected, and the quality of the prefabricated slab is improved.

Drawings

Fig. 1 is a schematic perspective view of a plastic mold.

Fig. 2 is a schematic perspective view of the connection between the bottom of the rectangular pouring groove and the insert plate.

Fig. 3 is a perspective view illustrating the connection between the stripping module and the steel plate.

Fig. 4 is a schematic view of the usage state of the present invention.

The explanation of each reference number in the figure is: a plastic mold-1; a cuboid pouring groove-11; a plug board-12; a clamping plate-13; a steel plate-2; a protection device-3; a steel bar-31; a first right angle steel bar-311; a second right angle steel bar-312; a connecting rod-32; demoulding-4; a bump-5; a groove-6; a handle-7.

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, so as to further understand the concept, the technical problems to be solved, the technical features constituting the technical solutions, and the technical effects brought by the technical solutions of the present invention.

As shown in fig. 1 to 4, a demolding device for a porous drainage prefabricated slab comprises a stripping module 4 and a protection device 3, wherein the stripping module 4 is matched with a drainage hole of a plastic mold 1, the protection device 3 comprises two steel bars 31, the steel bars 31 are formed by welding a first right-angle steel bar 311 and a second right-angle steel bar 312, the vertical sections of the steel bars 31 are two continuous inverted L shapes in the same direction, the two steel bars 31 are arranged in parallel, and the middle parts of the two steel bars are fixedly connected through a connecting rod 32;

the plastic mould 1 comprises a cuboid pouring groove 11 with an opening on the upper end surface and a plurality of inserting plates 12 which are detachably arranged in the cuboid pouring groove 11; the clamping plates 13 are symmetrically arranged at the openings of the side walls of the plastic mould 1, and the clamping plates 13 are perpendicular to the side walls of the plastic mould 1 and are arranged outwards;

the inner width or the inner length of the plastic mold 1 is smaller than the distance between the vertical plates of the two first right-angle steel bars 311, and the distance between the outer sides of the clamping plates 13 on the two long sides or the two short sides of the plastic mold 1 is larger than the distance between the vertical plates of the two first right-angle steel bars 311;

the stripping blocks 4, which have the same shape and number as the insert plates 12, are vertically inserted into the drainage holes of the prefabricated panels.

The principle of the utility model is that: when the porous drainage precast slab is manufactured, an operator firstly installs the inserting plate 12 in the cuboid pouring groove 11, places concrete in the cuboid pouring groove 11 for pouring, and a drainage hole is formed in the position of the inserting plate 12; during demolding, firstly, the inserting plate 12 is separated from the cuboid pouring groove 11, the demolding block 4 is sequentially inserted into a drain hole of a prefabricated plate, the protection device 3 is sleeved above the plastic mold, the clamping plate 13 is abutted against the transverse plate of the second right-angle steel bar 312, the device is turned over by 180 degrees, the first right-angle steel bar 311 is contacted with the ground at the lowest part, the bottom surface of the plastic mold 1 is at the top, an operator shakes the left side and the right side of the plastic mold 1, the prefabricated plate in the plastic mold 1 slowly slides downwards due to gravity, is separated from the plastic mold 1 and falls into the transverse plate of the first right-angle steel bar 311, the prefabricated plate is completely separated from the plastic mold 1 at the moment, the plastic mold 1 is taken out, the prefabricated plate is turned over by 90 degrees and vertically placed, the demolding block 4 is separated from the prefabricated plate by hammering a small hammer from the other side where the demolding block 4 is inserted, and the whole demolding process is completed; the demolding module 4 is inserted into the drain hole to support the drain hole, so that the drain hole is prevented from being extruded and deformed in the demolding process, and the construction quality is prevented from being influenced.

As shown in fig. 2, the utility model discloses a preferred embodiment of the above mentioned inserting plate, a plurality of protrusions 5 are arranged in the rectangular pouring groove 11, and a groove 6 matched with the protrusions 5 is arranged on the bottom surface of the inserting plate 12; the top of the inserting plate 12 is provided with a handle 7. When the inserting plate 12 is installed, the groove 6 is aligned to the protrusion 5, the inserting plate and the cuboid pouring groove 11 are fixed after the protrusion 5 is inserted into the groove 6, when the concrete is solidified and the demoulding is needed, an operator lifts the handle 7 upwards, and the groove 6 is separated from the protrusion 5, so that the cuboid pouring groove 11 and the inserting plate 12 are smoothly separated.

As shown in fig. 3, the present invention discloses a preferred embodiment of the above demoulding member, further comprising a steel plate 2, wherein the demoulding members 4 are vertically and equally spaced on the steel plate 2, and are fixedly connected with the steel plate 2; the demoulding block 4 is matched with the plug board 12 in position and is slightly higher than the plug board 12. In this embodiment, set up steel sheet 2, with the vertical setting of drawing of patterns piece 4 on steel sheet 2, the position of drawing of patterns piece 4 and the position phase-match of picture peg 12 in cuboid pouring groove 11, leave the back on picture peg 12 follow cuboid pouring groove 11, guarantee that picture peg 12 can insert the wash port smoothly, when drawing of patterns with whole plastic mold 1 upset, because the height of drawing of patterns piece 4 is a little higher than picture peg 12, receive the in-process of gravity whereabouts, steel sheet 2 at first with ground contact, play the effect of buffering.

As shown in fig. 1 and fig. 2, the utility model discloses a preferred implementation mode of above-mentioned picture peg, picture peg 12 is divided into two rows along the length direction of cuboid pouring groove 11, sets up the central point that pours groove 11 at the cuboid with equidistant. In this embodiment, the insert plate 12 is disposed along the longitudinal direction of the rectangular parallelepiped casting groove 11, and the shape of the drainage holes is determined by the insert plate 12, so that the drainage holes on the prefabricated slab are also in two rows and are regularly arranged, thereby achieving a good appearance and saving space.

The plastic mould 1 is 70cm in length, 50cm in width and 20cm in height; the length of the inserting plate 12 is 20cm, the width is 2cm, and the height is 20cm.

The utility model discloses "connect", "fixed" that appear in the description can be fixed connection, machine-shaping, welding, also can mechanical connection, and particular case understands that above-mentioned term is in the utility model provides a concrete meaning.

In the description of the present invention, the terms "center", "upper", "lower", "horizontal", "inner", "outer", etc., which are used herein, indicate the orientation or positional relationship indicated only for convenience in describing the present invention and simplifying the description, but do not indicate or imply a particular orientation that a device or element indicated must have, and therefore should not be construed as limiting the present invention.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; while the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that; the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides a porous drainage prefabricated plate shedder which characterized in that: the plastic mold comprises a demoulding module (4) and a protection device (3), wherein the demoulding module (4) is matched with a drain hole of a plastic mold (1), the protection device (3) comprises two steel bars (31), the steel bars (31) are formed by welding a first right-angle steel bar (311) and a second right-angle steel bar (312), the vertical sections of the steel bars (31) are in two continuous inverted L shapes in the same direction, the two steel bars (31) are arranged in parallel, and the middle parts of the two steel bars are fixedly connected through a connecting rod (32);

the plastic mould (1) comprises a cuboid pouring groove (11) with an opening on the upper end surface and a plurality of inserting plates (12) which are detachably arranged in the cuboid pouring groove (11); the clamping plates (13) are symmetrically arranged at the openings of the side walls of the plastic mould (1), and the clamping plates (13) are perpendicular to the side walls of the plastic mould (1) and are arranged outwards;

the inner width or the inner length of the plastic mould (1) is smaller than the distance between the vertical plates of the two first right-angle steel bars (311), and the distance between the outer sides of the clamping plates (13) on the two long sides or the two short sides of the plastic mould (1) is larger than the distance between the vertical plates of the two first right-angle steel bars (311);

the stripping modules (4) are the same in shape and number as the inserting plates (12) and can be vertically inserted into the drainage holes of the precast slabs.

2. The apparatus for releasing a porous drainage precast slab of claim 1, wherein: the cuboid pouring groove (11) is internally provided with a plurality of bulges (5), and the bottom surface of the inserting plate (12) is provided with a groove (6) matched with the bulges (5).

3. The demolding device for the porous drainage prefabricated plate as claimed in claim 2, wherein: the top of the inserting plate (12) is provided with a handle (7).

4. The demolding device for the porous drainage prefabricated plate as claimed in claim 1, wherein: the demoulding piece (4) is vertically arranged on the steel plate (2) and is fixedly connected with the steel plate (2); the demoulding block (4) is matched with the plug board (12) in position and is higher than the plug board (12).

5. The demolding device for the porous drainage prefabricated plate as claimed in claim 1, wherein: the inserting plates (12) are divided into two rows along the length direction of the cuboid pouring groove (11) and are arranged at the center of the cuboid pouring groove (11) at equal intervals.

6. The apparatus for releasing a porous drainage precast slab of claim 1, wherein: the plastic mould (1) is 70cm in length, 50cm in width and 20cm in height.

7. The apparatus for releasing a porous drainage precast slab of claim 1, wherein: the length of the inserting plate (12) is 20cm, the width of the inserting plate is 2cm, and the height of the inserting plate is 20cm.