CN217967516U - Cable duct mould - Google Patents
Cable duct mould Download PDFInfo
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- CN217967516U CN217967516U CN202221380479.2U CN202221380479U CN217967516U CN 217967516 U CN217967516 U CN 217967516U CN 202221380479 U CN202221380479 U CN 202221380479U CN 217967516 U CN217967516 U CN 217967516U
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Abstract
The utility model discloses a cable duct mould comprises bottom plate mould, side form, U type inner chamber mould, the fixed bedplate of inner chamber and shaping spacing pull rod etc. connects with the mode of dismantling or activity between each part, makes things convenient for the installation and the dismantlement of cable duct mould. The horizontal demoulding direction of the mould along the plane of the component originally is changed into the vertical demoulding direction, the friction influence caused by concrete condensation and shrinkage and atmospheric pressure is reduced, the appearance quality defect of the product is avoided, and the construction production speed is accelerated.
Description
Technical Field
The utility model relates to a cable slot technical field especially relates to a cable duct mould.
Background
At present, the PC concrete cable ditch is batch preparation for the batch production of batch, and the specification has different specification and dimension such as 2 grooves, 4 grooves, 6 grooves, because of having sturdy structure, long service life, the installation and construction is rapid, the transportation is convenient, general flexibility is high, synthesize a great deal of advantage wide application in all kinds of project constructions such as municipal infrastructure and building such as railway, road bridge for the concatenation combination is buried the ground and is hidden and lay the cable, provides external force protection to the cable, makes the maintenance change convenient, the place is levelly and smoothly pleasing to the eye.
In the demoulding process after the raw material concrete for prefabricating a plurality of U-shaped thin-wall cable grooves a (shown in figure 1) by using a traditional fixed inner cavity steel mould is poured, formed and condensed, the surface of the mould and the concrete are tightly sucked together due to the large extension surface area of the inner cavity of the mould and the large friction force and atmospheric pressure generated on the initial setting surface of the concrete, and the surface of a finished component after demoulding has a plurality of defects of pitted surfaces, unfilled corners, scratches, mould sticking and the like, so that the demoulding is difficult, time-consuming and labor-consuming, and the service deformation, the service life and the loss of the mould are increased.
In addition concrete member wall thickness is watered thinly, and thickness is 60mm, the aspect ratio is 6.5 maximum at thinnest, pours the shaping and can lead to the member to rise the mould surface unevenness because of concrete raw materials lateral pressure extrusion elastic die surface using traditional ABS resin mold, because there is above-mentioned problem in current mould, influences product impression quality, the present case utility model people carries out deep research, tunnels out the production that has the present case.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a can improve cable duct mould of product impression and quality.
In order to achieve the above purpose, the technical scheme of the utility model is that:
a cable duct mould comprises a bottom plate mould, side moulds, a U-shaped inner cavity mould and an inner cavity fixing seat plate, wherein the side moulds comprise a first side mould and a second side mould which are arranged on two sides of the bottom plate mould;
the U-shaped inner cavity die comprises a first split body and a second split body, a hinge is welded between the first split body and the second split body, the first split body and the second split body are movably connected together through the hinge to form a U-shaped component, the hinge is correspondingly arranged at the bottom of the U-shaped component, and the first split body and the second split body are symmetrically arranged by taking the central line of a groove of the U-shaped component as a symmetry axis;
the U-shaped opening end of the U-shaped inner cavity die is vertically arranged on the inner cavity fixing seat plate in a detachable mode, and the inner cavity fixing seat plate is arranged above the U-shaped inner cavity die;
the inner cavity fixing seat plate is detachably connected with the top end of the first side die, and the inner cavity fixing seat plate is detachably connected with the top end of the second side die.
Further, a cable duct mould still includes shaping limit pull rod, U type inner chamber mould is fixed in with the detachable mode along cable duct length direction's one end on the shaping limit pull rod, the both ends of shaping limit pull rod are fixed in with the detachable mode respectively correspondingly first side mould with on the second side mould.
Furthermore, the number of the U-shaped inner cavity molds is two or more, and each U-shaped inner cavity mold is fixed on one forming limit pull rod together.
Furthermore, the bottom ends of the first side mold and the second side mold are respectively provided with a first hinge support, and the two end edges of the bottom plate mold along the width direction of the cable trough are respectively provided with a second hinge support;
the first side die and the bottom plate die are hinged together through the installation and matching of the first hinge support and the second hinge support; the second side die and the bottom plate die are hinged together through the installation and matching of the first hinge support and the second hinge support.
Furthermore, the first hinge support and the second hinge support form a group of cantilever type hinge supports which are connected into a whole through a connecting rod;
two or more groups of cantilever type hinge supports are respectively arranged between the first side die and the bottom plate die and between the second side die and the bottom plate die.
After the technical scheme is adopted, the utility model relates to a cable duct mould has following beneficial effect: the cable duct mold comprises a bottom plate mold, a side mold, a U-shaped inner cavity mold, an inner cavity fixing seat plate and the like, wherein all the parts are connected in a detachable or movable mode, and the cable duct mold is convenient to mount and dismount.
The traditional demoulding mode of the concrete member mould with the fixed inner cavity (ABS or steel) is as follows: after the initial setting of the cast concrete raw material reaches the strength, the mould is forcibly removed along the parallel direction of the surface of the member, the path of the mould removal process can deflect due to external force, in addition, the surface area of the inner cavity of the member is large, the side wall of the product is thin, the strength is low, the contraction can be generated due to the self physical characteristics of the concrete in the condensation process, the friction force between the mould and the member is sharply increased under the action of atmospheric pressure, and the appearance quality defects of the product, such as sticking, pitted surface, unfilled corner, scratch and the like, are caused.
The utility model discloses a at the U type bottom welding hinge of U type inner chamber mould, junction design cantilever type activity hinge all forms the movable structure that can open and shut between bottom plate mould, side form, makes the mould originally change into perpendicular drawing of patterns direction along component plane horizontal drawing of patterns direction, reduces because of the frictional force influence that the concrete condenses shrink and atmospheric pressure produces, stops product appearance quality defect for construction production speed.
Drawings
Fig. 1 is a schematic structural view of a thin-wall cable groove in the background art of the present invention;
fig. 2 is a schematic structural view of a cable groove mold according to the present invention;
FIG. 3 (including FIG. 3a, FIG. 3b, and FIG. 3 c) is a three-dimensional view of a bottom plate mold in the present invention;
FIG. 4 (including FIG. 4a, FIG. 4b, FIG. 4 c) is a three-dimensional view of the middle mold of the present invention;
fig. 5 (including fig. 5a, 5b and 5 c) is a three-dimensional view of the inner cavity fixing seat plate of the present invention.
In the figure:
a bottom plate mold-1; a side mold-2;
a first side mold-21; a second side mold-22;
a U-shaped inner cavity mold-3; a first molecule-31;
a second section-32; hinge-33;
a seat board-4 is fixed in the inner cavity; forming a limit pull rod-5;
a sixth mounting hole-51; a seventh mounting hole-52;
a first hinge support-61; a second hinge support-62;
u-shaped thin-wall cable groove-a.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.
The utility model relates to a cable duct mould is steel mould spare. As shown in fig. 2-5, the cable trough mold comprises a bottom plate mold 1, a side mold 2, a U-shaped inner cavity mold 3, an inner cavity fixing seat plate 4 and a forming limit pull rod 5. The number of the U-shaped inner cavity molds 3 may be plural, and in this embodiment, the number of the U-shaped inner cavity molds 3 is six. The side mold 2 includes a first side mold 21 and a second side mold 22 installed at both sides of the base mold 1. The bottom ends of the first side die 21 and the second side die 22 are respectively provided with a first hinge support 61, and the two ends of the bottom die 1 along the width direction of the cable duct are respectively provided with a second hinge support 62. The first side mould 21 and the base mould 1 are hinged together by the fit of the first hinge mount 61 and the second hinge mount 62. The second side mold 22 is hinged with the base plate mold 1 through the installation and matching of the first hinge support 61 and the second hinge support 62. The first hinge bracket 61 and the second hinge bracket 62 constitute a set of cantilever-type hinge brackets integrally connected by bolts or the like. In this embodiment, two sets of cantilever hinge supports are respectively disposed between the first side mold 21 and the bottom plate mold 1, and between the second side mold 22 and the bottom plate mold 1. The utility model discloses in, the quantity of hinge support can be set for according to actual need, for example set for a set of, perhaps two sets of and more than. The first side die 21, the bottom plate die 1 and the second side die 22 enclose together to form a concrete pouring groove, and the six U-shaped inner cavity dies 3 are sequentially and uniformly arranged in the concrete pouring groove along the width direction of the concrete pouring groove.
The U-shaped bottom of the U-shaped inner cavity die 3 is designed to be broken along the central line of the groove of the U-shaped inner cavity die 3, the U-shaped inner cavity die 3 comprises a first split body 31 and a second split body 32, and then a hinge 33 is welded between the first split body 31 and the second split body 32. Two folding leaves of the hinge 33 are welded to the first and second divided bodies 31 and 32, respectively. The first and second segments 31 and 32 are movably connected together by a hinge 33 to form a U-shaped member (i.e., a U-shaped cavity mold 3). The first and second segments 31 and 32 are symmetrically installed with the rotation axis of the hinge (i.e., the center line of the U-shaped member groove) as a symmetry axis. The hinge 33 is a 180-degree folding hinge. The hinge 33 is correspondingly arranged at the bottom of the U-shaped component (namely the U-shaped inner cavity die 3).
The U-shaped component (i.e. the U-shaped inner cavity die 3) is vertically arranged on the inner cavity fixing seat plate 4 through the U-shaped opening end. The inner cavity fixing seat plate 4 is arranged above the U-shaped inner cavity die 3. The inner cavity fixing seat plate 4 is provided with a plurality of first mounting holes, the U-shaped opening end of the U-shaped inner cavity die 3 is provided with a second mounting hole, the first mounting holes and the second mounting holes are correspondingly arranged to jointly form first bolt holes, the first bolt holes are assembled with bolts, and the U-shaped inner cavity die 3 is fixedly locked on the inner cavity fixing seat plate 4 through the bolts (detachably).
Third mounting holes are respectively formed in the two side faces of the inner cavity fixing seat plate 4 in the width direction of the groove, fourth mounting holes are respectively formed in the top ends of the first side die 21 and the second side die 22, the third mounting holes and the fourth mounting holes are correspondingly formed, a second bolt hole is formed jointly, and bolts are assembled in the second bolt hole. The first side die 21 and the inner cavity fixing seat plate 4 are locked together by bolts (detachable), and the second side die 22 and the inner cavity fixing seat plate 4 are locked together by bolts (detachable).
In a preferred embodiment, one end of each U-shaped cavity die 3 along the length direction of the cable duct is fixed on the forming limiting pull rod 5, and six U-shaped cavity dies 3 are jointly fixed on one forming limiting pull rod 5. Two ends of the forming limit pull rod 5 are respectively and correspondingly fixed on the first side die 21 and the second side die 22. The forming limit pull rod 5 is of an angle steel structure. In each U-shaped inner cavity die 3, fifth mounting holes are respectively formed in one end of each of the first split body 31 and the second split body 32 in the length direction of the cable trough, and sixth mounting holes are respectively formed in the positions, corresponding to the U-shaped inner cavity dies 3, of the forming limit pull rod 5, that is, six groups of sixth mounting holes 51 are formed in the forming limit pull rod 5, and each group of sixth mounting holes respectively corresponds to the U-shaped inner cavity dies 3 one by one. The fifth mounting hole and the sixth mounting hole are correspondingly arranged and form a third bolt hole together, and the third bolt hole is assembled with a bolt. The U-shaped inner cavity die 3 and the forming limit pull rod 5 are locked together through bolts (detachable).
Seventh mounting holes 52 are respectively formed in two ends of the forming limiting pull rod 5, eighth mounting holes are respectively formed in the side edges of the first side die 21 and the second side die 22, and the center of the seventh mounting hole 52 and the center of the sixth mounting hole 51 are located on the same straight line. The seventh mounting hole and the eighth mounting hole jointly form a fourth bolt hole, the fourth bolt hole is provided with a bolt, and the forming limit pull rod 5 is fixedly locked with the first side die 21 and the second side die 22 through the bolt (detachably). The forming limit pull rod 5 is arranged, so that the position of the U-shaped inner cavity die 3 can be further fixed, and the forming of components is facilitated. It should be noted that, the utility model discloses an except adopting the bolt between each part of mould, can also adopt other retaining members to carry out the lock solid, perhaps adopt other detachable construction to connect fixedly.
The utility model relates to a cable duct mould comprises bottom plate mould 1, side form 2, U type inner chamber mould 3, the fixed bedplate of inner chamber 4 and shaping spacing pull rod 5 etc. connects with the mode of dismantling or moving between each part, makes things convenient for the installation and the dismantlement of cable duct mould.
As a preferred embodiment, the mold of the present invention comprises a main mold and a reinforcing plate, wherein the reinforcing plate is perpendicularly welded to the outer side surface (the surface opposite to the concrete contact surface) of the main mold, and the mounting holes can be opened on the reinforcing plate.
The traditional demoulding mode of the concrete member mould with the fixed inner cavity (ABS or steel) is as follows: after the initial setting of the cast concrete raw material reaches the strength, the mould is forcedly removed along the parallel direction of the surface of the member, the path of the mould removing process can deflect due to external force, in addition, the surface area of the inner cavity of the member is larger, the side wall of the product is thinner and the strength is low, the self physical property of the concrete can shrink in the condensation process, the friction force between the mould and the member is rapidly increased under the action of atmospheric pressure, the mould sticking is caused, the original concrete slurry layer of the member is stripped, internal aggregate is exposed to form a pitted surface, and the originally flat surface of the member generates scratches with the depth of about 0.5-1mm, pitted surfaces, unfilled corners, scratches and other product appearance quality defects.
Now the utility model discloses an it opens along the central line to open in U type bottom of U type inner chamber mould 3, welding hinge, junction design cantilever type activity hinge all forms the movable structure that can open and shut between bottom plate mould 1, side form 2, makes the mould originally change into perpendicular drawing of patterns direction along component plane horizontal drawing of patterns direction, reduces because of the concrete condenses the frictional force influence that shrink and atmospheric pressure produced, stops product appearance quality defect for construction production speed.
The above embodiments and drawings do not limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should not be considered as departing from the scope of the present invention.
Claims (5)
1. The utility model provides a cable duct mould which characterized in that: the die comprises a bottom plate die, side dies, a U-shaped inner cavity die and an inner cavity fixing seat plate, wherein the side dies comprise a first side die and a second side die which are arranged on two sides of the bottom plate die;
the U-shaped inner cavity die comprises a first split body and a second split body, a hinge is welded between the first split body and the second split body, the first split body and the second split body are movably connected together through the hinge to form a U-shaped component, the hinge is correspondingly arranged at the bottom of the U-shaped component, and the first split body and the second split body are symmetrically arranged by taking the central line of a groove of the U-shaped component as a symmetry axis;
the U-shaped opening end of the U-shaped inner cavity mold is vertically arranged on the inner cavity fixing seat plate in a detachable mode, and the inner cavity fixing seat plate is arranged above the U-shaped inner cavity mold;
the inner cavity fixing base plate is detachably connected with the top end of the first side mold, and the inner cavity fixing base plate is detachably connected with the top end of the second side mold.
2. The cable trough mold of claim 1, wherein: the cable duct mould still includes shaping limit pull rod, U type inner chamber mould is fixed in with the detachable mode along cable duct length direction's one end on the shaping limit pull rod, the both ends of shaping limit pull rod are fixed in with the detachable mode respectively correspondingly first side form with on the second side form.
3. The cable trough mold of claim 2, wherein: the number of the U-shaped inner cavity dies is two or more, and each U-shaped inner cavity die is jointly fixed on one forming limiting pull rod.
4. The cable trough mold of claim 1, wherein: the bottom ends of the first side mold and the second side mold are respectively provided with a first hinge support, and the two ends of the bottom plate mold along the width direction of the cable trough are respectively provided with a second hinge support;
the first side die and the bottom plate die are hinged together through the installation and matching of the first hinge support and the second hinge support; the second side die and the bottom plate die are hinged together through the installation and matching of the first hinge support and the second hinge support.
5. The cable trough mold of claim 4, wherein: the first hinge support and the second hinge support form a group of cantilever type hinge supports which are connected into a whole through a connecting rod;
two or more groups of cantilever type hinge supports are respectively arranged between the first side mold and the bottom plate mold and between the second side mold and the bottom plate mold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221380479.2U CN217967516U (en) | 2022-06-02 | 2022-06-02 | Cable duct mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221380479.2U CN217967516U (en) | 2022-06-02 | 2022-06-02 | Cable duct mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217967516U true CN217967516U (en) | 2022-12-06 |
Family
ID=84269885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221380479.2U Active CN217967516U (en) | 2022-06-02 | 2022-06-02 | Cable duct mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217967516U (en) |
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2022
- 2022-06-02 CN CN202221380479.2U patent/CN217967516U/en active Active
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