CN215790702U

CN215790702U - Mould for manufacturing hollow fender pile by centrifugal method

Info

Publication number: CN215790702U
Application number: CN202121785567.6U
Authority: CN
Inventors: 洪荣华; 陈敏芬; 沈晓琦; 温柏林; 洪泽斌
Original assignee: Hangzhou Diying Technology Co ltd
Current assignee: Hangzhou Diying Technology Co ltd
Priority date: 2021-07-31
Filing date: 2021-07-31
Publication date: 2022-02-11
Anticipated expiration: 2031-07-31

Abstract

The utility model relates to a die for manufacturing a hollow fender post by a centrifugal method, which comprises an upper half steel die, a lower half steel die, a concave movable die strip and a convex movable die strip, wherein the upper half steel die is a steel die; the upper half steel die and the lower half steel die are connected together to form a hollow die body inner cavity; rectangular long grooves for placing the concave movable die strips and the convex movable die strips are reserved on the left side and the right side of the inner cavity of the hollow die body respectively, and the concave movable die strips and the convex movable die strips are detachably and replaceably arranged in the rectangular long grooves on the left side and the right side. Concave type movable mould strip and protruding type movable mould strip can dismantle the installation of changing, if the cross section is oval-shaped two kinds of fender posts, its difference only lies in concave-convex structure difference, so only need design two sets of different concave type movable mould strips and protruding type movable mould strip, other mould parts can share one set to manufacturing cost has been reduced.

Description

Mould for manufacturing hollow fender pile by centrifugal method

Technical Field

The utility model relates to the field of moulds, in particular to a mould for manufacturing a hollow fender post by a centrifugal method.

Background

The cross section of the concrete hollow fender pile manufactured by adopting a centrifugal method is generally in a polygonal hollow tubular shape, the piles are meshed or meshed together, and the concrete hollow fender pile has the function of mutual restraint, thereby making the pile-type retaining wall as a whole, such as an oval pipe prefabricated fender pile disclosed in the Chinese patent with the publication number of CN207878450U, by providing corresponding relief structures on opposite sides of the fender post, the two fender posts are connected together, and therefore, the corresponding concave-convex structure is required to be arranged in the mould for manufacturing the fender post, the concave-convex structure in the existing mould is usually not detachable and replaceable, thus leading to poor mold versatility, and if both types of fender posts have elliptical cross-sections, the difference is only that the concave-convex structures are different, so that two sets of dies are required to manufacture the two types of fender piles, which undoubtedly increases the production cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provide the die for manufacturing the hollow fender pile by the centrifugal method, which has reasonable structural design and can reduce the production cost.

The technical scheme adopted by the utility model for solving the problems is as follows: a mould for manufacturing a hollow fender pile by a centrifugal method comprises an upper half steel mould and a lower half steel mould; the upper half steel die and the lower half steel die are connected together to form a hollow die body inner cavity; the method is characterized in that: the mould also comprises a concave movable mould strip and a convex movable mould strip; rectangular long grooves for placing the concave movable die strips and the convex movable die strips are reserved on the left side and the right side of the inner cavity of the hollow die body respectively, and the concave movable die strips and the convex movable die strips are detachably and replaceably arranged in the rectangular long grooves on the left side and the right side.

Preferably, the upper half steel mold comprises an upper half steel mold shell and an upper half inner cavity wall, and the upper half steel mold shell and the upper half inner cavity wall are connected through reinforcing ribs; the lower half steel die comprises a lower half steel die shell and a lower half inner cavity wall, and the lower half steel die shell and the lower half inner cavity wall are connected through a reinforcing rib.

Preferably, the upper half steel die shell and the lower half steel die shell are connected together by bolts to form a cylinder; and after the upper half steel mould shell and the lower half steel mould shell are connected together, the inner cavity wall of the upper half part and the inner cavity wall of the lower half part are correspondingly connected together to form the inner cavity of the hollow mould body.

Preferably, a plurality of upper semicircular rollers are installed on the upper half steel die shell, a plurality of lower semicircular rollers are installed on the lower half steel die shell, the upper semicircular rollers correspond to the lower semicircular rollers one by one, and after the upper half steel die shell and the lower half steel die shell are connected together, each pair of corresponding upper semicircular roller and each pair of corresponding lower semicircular roller form a round roller.

Preferably, when the concave movable die strip and the convex movable die strip are arranged in the rectangular long grooves on the left side and the right side, the concave movable die strip and the convex movable die strip are connected with the upper half steel die and the lower half steel die by nuts.

Preferably, semi-circular through holes are respectively reserved at the joint surfaces of the upper half steel die and the lower half steel die, and after the upper half steel die and the lower half steel die are connected together, the upper semi-circular through hole and the lower semi-circular through hole form the whole through hole; one side of concave type movable mould strip and protruding type movable mould strip all sets up one and can wear out the screw post of through-hole, the nut is through screwing up on the screw post to be connected concave type movable mould strip and protruding type movable mould strip and first half steel mould and lower half steel mould.

Compared with the prior art, the utility model has the following advantages and effects: concave type movable mould strip and protruding type movable mould strip can dismantle the installation of changing, if the cross section is oval-shaped two kinds of fender posts, its difference only lies in concave-convex structure difference, so only need design two sets of different concave type movable mould strips and protruding type movable mould strip, other mould parts can share one set to manufacturing cost has been reduced.

Drawings

In order to illustrate the embodiments of the present invention or the solutions in the prior art more clearly, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive effort.

Fig. 1 is a schematic front view of embodiment 1 of the present invention.

Fig. 2 is a schematic cross-sectional structure of embodiment 1 of the present invention.

FIG. 3 is a view showing that the upper half steel mold and the lower half steel mold are connected by bolts in example 1 of the present invention.

Fig. 4 is a schematic cross-sectional shape of a fender post manufactured in example 1 of the present invention.

Fig. 5 is a schematic structural view of embodiment 2 of the present invention.

Fig. 6 is a schematic cross-sectional shape of a fender pile manufactured in example 2 of the present invention.

Description of reference numerals: the steel die comprises an upper half steel die 1, a lower half steel die 2, a hollow die inner cavity 3, a concave movable die strip 4, a convex movable die strip 5, a rectangular long groove 6, reinforcing ribs 7, bolts 8, upper semicircular rollers 91, lower semicircular rollers 92, an upper half steel die shell 11, an upper half inner cavity wall 12, a lower half steel die shell 21, a lower half inner cavity wall 22, a semicircular through hole 111, a threaded column 112 and a nut 113.

Detailed Description

The present invention will be described in further detail below by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not to be construed as limiting the present invention.

Example 1.

See fig. 1-4.

The embodiment discloses a mould for manufacturing a hollow fender post by a centrifugal method, which comprises an upper half steel mould 1, a lower half steel mould 2, a concave movable mould strip 4 and a convex movable mould strip 5. The upper half steel die 1 and the lower half steel die 2 are connected together to form a hollow die body inner cavity 3; rectangular long grooves 6 for placing the concave movable die strips 4 and the convex movable die strips 5 are reserved on the left side and the right side of the inner cavity 3 of the hollow die body, and the concave movable die strips 4 and the convex movable die strips 5 are detachably and replaceably arranged in the rectangular long grooves 6 on the left side and the right side. In this embodiment, the specific shapes of the concave movable mold strips 4 and the convex movable mold strips 5 are shown in fig. 2, and the cross-sectional shape of the fabricated fender post is shown in fig. 4. Of course, the shapes of the concave movable mould strips 4 and the convex movable mould strips 5 are not limited to the shapes described above, and can be determined according to the specific structural shape of the fender post to be produced.

Specifically, the upper half steel mold 1 comprises an upper half steel mold shell 11 and an upper half inner cavity wall 12, and the upper half steel mold shell 11 and the upper half inner cavity wall 12 are connected through the reinforcing rib 7; the lower half steel die 2 comprises a lower half steel die shell 21 and a lower half inner cavity wall 22, and similarly, the lower half steel die shell 21 and the lower half inner cavity wall 22 are connected through the reinforcing ribs 7. The upper half steel die case 11 and the lower half steel die case 21 are connected together by bolts 8 to form a cylindrical shape, and a plurality of bolts 8 are provided. When the upper and lower

steel mold shells

11, 21 are joined together, the upper and lower

inner cavity walls

12, 22 are correspondingly joined together to form the hollow mold cavity 3.

In this embodiment, the upper half steel mold shell 11 is provided with a plurality of upper half rollers 91, the lower half steel mold shell 21 is provided with a plurality of lower half rollers 92, the upper half rollers 91 are in one-to-one correspondence with the lower half rollers 92, and after the upper half steel mold shell 11 is connected with the lower half steel mold shell 21, each pair of corresponding upper half rollers 91 and lower half rollers 92 form a circular roller.

In the embodiment, when the concave movable die strips 4 and the convex movable die strips 5 are arranged in the rectangular long grooves 6 on the left side and the right side, the concave movable die strips 4 and the convex movable die strips 5 are connected with the upper half steel die 1 and the lower half steel die 2 by using nuts; the combination surfaces of the upper half steel die 1 and the lower half steel die 2 are respectively provided with a semicircular through hole 111, and after the upper half steel die 1 and the lower half steel die 2 are connected together, the upper semicircular through hole 111 and the lower semicircular through hole 111 form a whole through hole. One side of the concave movable die strip 4 and one side of the convex movable die strip 5 are both provided with a threaded column 112 which can penetrate out of the through hole, and a nut 113 is screwed on the threaded column 112, so that the concave movable die strip 4 and the convex movable die strip 5 are connected with the upper half steel die 1 and the lower half steel die 2.

In this embodiment, concave type movable mould strip 4 and protruding type movable mould strip 5 can be dismantled and change the installation, if the cross section is oval-shaped two kinds of fender post, its difference only lies in concave-convex structure difference, so only need design two sets of different concave type movable mould strips 4 and protruding type movable mould strip 5, other mould parts can share one set to manufacturing cost has been reduced.

Example 2.

In this embodiment, the concave movable mould strips 4 are not provided, and only two convex movable mould strips 5 are provided, as shown in fig. 5, and the cross-sectional shape of the fender post produced by the method is shown in fig. 6.

In addition, it should be noted that the specific embodiments described in the present specification may be different in the components, the shapes of the components, the names of the components, and the like, and the above description is only an illustration of the structure of the present invention. All equivalent or simple changes in the structure, characteristics and principles of the utility model are included in the protection scope of the patent. Various modifications, additions and substitutions for the specific embodiments described may be made by those skilled in the art without departing from the scope of the utility model as defined in the accompanying claims.

Claims

1. A mould for manufacturing a hollow fender pile by a centrifugal method comprises an upper half steel mould (1) and a lower half steel mould (2); the upper half steel die (1) and the lower half steel die (2) are connected together to form a hollow die body inner cavity (3); the method is characterized in that: the mould also comprises a concave movable mould strip (4) and a convex movable mould strip (5); rectangular long grooves (6) for respectively placing the concave movable die strips (4) and the convex movable die strips (5) are reserved on the left side and the right side of the inner cavity (3) of the hollow die body, and the concave movable die strips (4) and the convex movable die strips (5) are detachably and replaceably arranged in the rectangular long grooves (6) on the left side and the right side.

2. The mold for centrifugally making a hollow fender pile according to claim 1, wherein: the upper half steel die (1) comprises an upper half steel die shell (11) and an upper half inner cavity wall (12), and the upper half steel die shell (11) and the upper half inner cavity wall (12) are connected through a reinforcing rib (7); the lower half steel die (2) comprises a lower half steel die shell (21) and a lower half inner cavity wall (22), and the lower half steel die shell (21) is connected with the lower half inner cavity wall (22) through a reinforcing rib (7).

3. The mold for centrifugally making a hollow fender pile according to claim 2, wherein: the upper half steel die shell (11) and the lower half steel die shell (21) are connected together through bolts (8) to form a cylinder; after the upper half steel mould shell (11) and the lower half steel mould shell (21) are connected together, the upper half inner cavity wall (12) and the lower half inner cavity wall (22) are correspondingly connected together to form the hollow mould inner cavity (3).

4. The mold for centrifugally making a hollow fender pile according to claim 2, wherein: install first semicircle gyro wheel (91) on first half steel mold shell (11) a plurality of, install first semicircle gyro wheel (92) down of a plurality of on lower half steel mold shell (21), last semicircle gyro wheel (91) and lower semicircle gyro wheel (92) one-to-one, after first half steel mold shell (11) and lower half steel mold shell (21) link together, each first semicircle gyro wheel (91) and lower semicircle gyro wheel (92) formation a circular shape gyro wheel that corresponds.

5. The mold for centrifugally making a hollow fender pile according to claim 1, wherein: when the concave movable die strips (4) and the convex movable die strips (5) are arranged in the rectangular long grooves (6) on the left side and the right side, the concave movable die strips (4) and the convex movable die strips (5) are connected with the upper half steel die (1) and the lower half steel die (2) by using nuts (113).

6. The mold for centrifugally making a hollow fender according to claim 5, wherein: a semicircular through hole (111) is reserved at the joint surface of the upper half steel die (1) and the lower half steel die (2), and after the upper half steel die (1) and the lower half steel die (2) are connected together, the upper semicircular through hole (111) and the lower semicircular through hole (111) form a whole through hole; one side of concave type movable mould strip (4) and convex type movable mould strip (5) all sets up one and can wear out the screw thread post (112) of through-hole, nut (113) are screwed up on screw thread post (112) to be connected concave type movable mould strip (4) and convex type movable mould strip (5) and first half steel mould (1) and lower half steel mould (2).