CN202925894U - Mould convenient to put up and disassemble - Google Patents
Mould convenient to put up and disassemble Download PDFInfo
- Publication number
- CN202925894U CN202925894U CN 201220512746 CN201220512746U CN202925894U CN 202925894 U CN202925894 U CN 202925894U CN 201220512746 CN201220512746 CN 201220512746 CN 201220512746 U CN201220512746 U CN 201220512746U CN 202925894 U CN202925894 U CN 202925894U
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- Prior art keywords
- taper
- bolt
- hole
- mould
- mold
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- Expired - Lifetime
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- 229910000831 Steel Inorganic materials 0.000 claims description 44
- 239000010959 steel Substances 0.000 claims description 44
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 3
- 238000005491 wire drawing Methods 0.000 claims description 2
- 238000005056 compaction Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 238000005266 casting Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000009415 formwork Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002436 steel type Substances 0.000 description 1
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Abstract
The utility mode provides a mould convenient to put up and disassemble. The mould convenient to put up and disassemble comprises a bottom mould, wherein two opposite side moulds and two opposite end moulds are fixed on the bottom mould, and a pouring cavity is constituted; a vertical rib plate is installed on the vertical surface, facing outwards, of each side mould, and a gap is formed between the bottom surface of each vertical rib plate and the bottom mould; each vertical rib plate is connected with a traction support which is extended outwards, a connection portion is installed at the outer end of each traction support, a connection long hole is formed in each connection portion, connection holes are formed in the bottom mould and correspond to the connection long holes, and a connection bolt is installed inside each connection long hole and each connection hole of the bottom mould in a penetrating mode and fixedly connected through a nut; and a gap is formed between each connection portion and the bottom mould or the extended plane of the bottom mould, and the size of each gap meets the conditions that when the gaps exist, the side moulds and the bottom mould constitute the pouring cavity, and when the gaps become smaller, the side moulds are pulled to be inclined outwards. The mould convenient to put up and disassemble is very simple in structure, but obvious in effect, and when used for pouring of concrete stand columns of industrial plants, the mould convenient to put up and disassemble can greatly facilitate demoulding. The mould convenient to put up and disassemble not only reduces the number of operation workers and does not need equipment matching, but also can greatly lower cost, and putting up and disassembly of the mould convenient to put up and disassemble can be achieved only through manual operation.
Description
Technical Field
The utility model provides a mould, especially a steel mould convenient to prop up and tear open.
Background
In the prior art, a steel mold for manufacturing, for example, a concrete column for an industrial plant generally includes a bottom mold, an end mold, and a side mold, wherein the end mold and the side mold are fixed on the bottom mold through bolts to form a column casting cavity, and concrete is cast in the casting cavity. And after the concrete is solidified and formed, taking the component out of the mold. In the prior art, when the concrete upright post is manufactured by using the mould in a pouring way, the process of taking the component out of the mould is complicated. There are also removable or deformable moulds in the prior art which are disassembled or deformed before the component is removed. However, for members such as concrete columns of industrial plants, the mould is very large, the side mould is very long and heavy, and is not easy to be disassembled, the structure of the existing detachable mould is generally complex, the cost is high, the procedures of formwork support and formwork disassembly are multiple, and after the mould is repeatedly used after being disassembled, the mounting holes and the fastening bolts at the connecting parts can be abraded, so that the precision of the mould is quickly reduced, and the appearance quality of the members is seriously influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to improve prior art not enough, provide a mould of being convenient for prop up and tear open of conveniently taking out the component.
The purpose of the utility model is realized like this:
a steel mould convenient for supporting and dismantling comprises a bottom mould, wherein two side moulds and two end moulds which are oppositely arranged are detachably and fixedly arranged on the bottom mould so as to form a mould pouring cavity;
a vertical rib plate is arranged on the outward vertical surface of the side mold, and a section of gap is reserved between the lower bottom surface of the vertical rib plate and the bottom mold; the vertical rib plate is connected with a drawing support extending outwards, the outer end of the drawing support is provided with a connecting part, the connecting part is provided with a connecting long hole, the bottom die is provided with a connecting hole corresponding to the connecting long hole arranged on the connecting part of the vertical rib plate, and a connecting bolt is penetrated through the connecting long hole on the drawing support and the connecting hole on the bottom die and is fixedly connected through a nut, so that a bolt connecting structure between the drawing support and the bottom die is formed; a gap is arranged between the connecting part and the bottom die or the extension plane thereof, and the size of the gap is as follows: when the gap exists, the side die and the bottom die are in a correct position when the die forms the pouring cavity, and when the gap becomes smaller, the side die is pulled to incline outwards.
When the pouring device is used, a pouring cavity is formed, and a gap between the connecting part and the bottom die exists in the pouring process. Before the component is taken out after pouring, the end molds at two ends are loosened firstly, then the bolts in the bolt connecting structure between the traction support and the bottom mold on the two side molds are screwed, the gap is reduced, and meanwhile, the bolts move in the long holes on the traction support, so that the side molds incline outwards to be separated from the component, therefore, the component is taken out more easily, hoisting equipment and manpower are left, the efficiency is improved by more than 3%, and the cost is effectively reduced.
The structure of the traction bracket is as follows: the steel wire drawing support comprises two angle steels, an upper oblique angle steel and a lower horizontal angle steel, wherein one ends of the two angle steels are respectively connected to the upper portion and the lower portion of a vertical rib plate, the other ends of the two angle steels are overlapped and fixed and form a triangle with the vertical rib plate, the outer end of the drawing support is provided with a connecting portion, and a connecting long hole is formed in the connecting portion.
The bottom die can comprise two lower decorative plates corresponding to the side die, the side face of the lower decorative plate facing the pouring cavity is an inclined surface, and the side die is fixed on the lower decorative plate.
Furthermore, a pressing structure is arranged on the lower decorative plate, so that the lower decorative plate is pressed on the bottom die.
The compression structure may be: the lower decorative plate is fixed on the bottom die through a bolt connecting device. The structure can be as follows: the lower decorative plate is provided with a hole, a nut is fixedly arranged in the hole and fixed on the bottom die, a reinforcing pressure plate is fixedly arranged on the decorative plate, the hole is corresponding to the nut, a taper sleeve is arranged on the reinforcing pressure plate, and a connecting bolt penetrates through the taper sleeve and the reinforcing pressure plate and is in threaded connection with the nut, so that the lower decorative plate is tightly pressed on the bottom die.
An upper decorative plate may be provided at the upper end of the side mold.
In the steel mould convenient for supporting and dismantling provided by the utility model, the bolt connecting structure is preferably a conical bolt positioning connecting structure which comprises a bolt and a taper sleeve,
the bolt comprises a nut and a stud, and a conical section is arranged between the nut and the stud;
the taper sleeve is provided with a taper hole, the taper of the taper hole is matched with the taper of the taper section on the taper positioning bolt, so that the bolt is inserted into the taper sleeve, and the taper section of the bolt is contacted with the inner wall of the taper sleeve; the taper sleeve is arranged on the upper end face of the connecting part on the traction support, and the taper hole of the taper sleeve corresponds to the connecting hole on the connecting part.
The taper angle of the tapered section of the bolt and the taper angle of the tapered hole of the tapered sleeve can be equal, or the taper angle of the tapered section of the bolt is larger than the taper hole of the tapered sleeve, so that an annular line or a smaller annular side surface of the tapered section of the bolt abuts against the tapered hole wall of the tapered sleeve.
The height of the tapered section of the bolt is preferably higher than the height of the tapered bore. Preferably, the tapered section is at least
And the height of the conical hole is 3-10mm higher than that of the conical hole.
The taper angle of the tapered section of the bolt is 10-70 degrees.
The cone angle is preferably 14 °.
And the two end molds are fixed on the bottom mold and the side mold through the bolt connecting structure.
The utility model provides a steel mould convenient to prop up and tear open, it can let the side form lean out when the drawing of patterns through the bolted connection structure between tractive support and the die block that sets up on the vertical gusset of side form, and this structure is very simple, but the effect is outstanding, when being used for pouring into a mould like large-scale concrete stand, can make things convenient for the drawing of patterns greatly. In addition, the bolt connection structure of the fixed end die, the side die, the bottom die, the side die and other components adopts a structure of bolts and taper sleeves, so that the connection between the fixed end die, the side die, the bottom die and the side die can be well aligned, and even if the connection holes or the bolts are abraded due to frequent disassembly and assembly, the connection alignment accuracy between the connected adjacent templates can be ensured not to be reduced.
The invention is further illustrated by the following figures and examples.
Drawings
Fig. 1 is the utility model provides a section structure schematic diagram of steel mould convenient to prop up and tear open.
Fig. 2 is a partially enlarged structural diagram of a portion a of fig. 1.
Fig. 3 is a partially enlarged structural diagram of part B in fig. 1.
Fig. 4 is a schematic structural diagram of a bolt connection structure used in a steel mold convenient for supporting and dismantling.
Detailed Description
As shown in fig. 1 and 2, the steel mold convenient for supporting and dismantling includes a bottom mold 1, the bottom mold 1 is fixed on an i-steel type foundation 2, two lower decorative plates 3 are arranged on the bottom mold 1, side molds 4 of two oppositely arranged molds are spot-welded on the lower decorative plates 3, upper decorative plates 5 are arranged at the upper ends of the two side molds 4, two end molds (not shown) are arranged on the bottom mold 1, and a mold pouring cavity 6 is formed by the two side molds and the two end molds fixed on the bottom mold; the upper ends of the two side edges are provided with a connecting frame, a connecting rod 7 is transversely arranged on the connecting frame, and the connecting rod 7 ensures that the set distance is kept between the two side dies, so that the size and the shape of the pouring cavity 6 are stable.
A vertical rib plate 8 is arranged on the outward vertical surface of the side mold 4, and a section of gap a is reserved between the lower bottom surface of the vertical rib plate 8 and the bottom mold; the vertical rib plate 8 is connected with a drawing support extending outwards, in the embodiment, the drawing support comprises two angle steels, an oblique angle steel 9 and a horizontal angle steel 10, one end of each angle steel is respectively connected with the upper part and the lower part of the vertical rib plate 8, the other end of each angle steel is fixedly overlapped and forms a triangle with the vertical rib plate, the outer end of the triangle, namely the outer end of the drawing support, is provided with a connecting part, the connecting part is provided with a connecting long hole 11, the bottom die or the support outside the bottom die is provided with a connecting hole, as shown in figure 1, a channel steel 12 is arranged on a support 2a arranged on an I-shaped steel foundation 2, the channel steel is provided with a connecting hole 13 corresponding to the connecting long hole 11 arranged on the horizontal angle steel 9 in the drawing support, a connecting bolt 14 is arranged in the connecting long hole 11 and the connecting hole 13 in a penetrating manner and fixedly connected through a nut 15 sleeved on the bolt below the channel steel 12, thereby forming a bolt connecting structure; a gap b is formed between the connecting part and the upper surface of the channel steel 12, and the size of the gap is as follows: when the gap b exists, the position relation of the side die 4 and the bottom die 1 is the correct position when the die forms the pouring cavity, and when the gap b becomes smaller, the side die 4 is pulled to incline outwards.
Before pouring, the bolts 14 are loosened, a gap b is formed between the horizontal angle steel 9 and the upper surface of the channel steel 12, the two side molds are erected on the bottom mold relatively, and the upper ends of the side molds are fixed through the connecting rods 7 to form a pouring cavity 6. Before the member is taken out after casting, the connecting rods 7 are removed, the constraint between the end molds and the side molds is released, then the bolts 14 are tightened to make the gap b smaller, and the bolts 14 move in the connecting long holes 11 on the drawing bracket, so that the side molds 4 are elastically deformed to be inclined outwards to be separated from the member, thereby making it easier to take out the member.
The lower decorative plate 3 arranged between the side mould and the bottom mould has an inclined surface facing the side surface 30 of the casting cavity 6, and forms an inclined surface at the corner of the side surface and the upper top surface together with the upper decorative plate 5.
The lower decorative plate 3 is fixed to the bottom mold by bolts 14'. The structure is shown in figure 3: the lower decorative plate 3 is provided with a hole, a nut 31 is fixedly arranged in the hole, the nut 31 is fixedly arranged on the bottom die, a reinforcing pressure plate 32 is fixedly arranged on the lower decorative plate 3, the hole is correspondingly formed on the reinforcing pressure plate 32, a taper sleeve 33 is arranged on the reinforcing pressure plate 32, and a connecting bolt penetrates through the taper sleeve and the reinforcing pressure plate to be in threaded connection with the nut, so that the lower decorative plate is tightly pressed on the bottom die.
In the convenient supporting and dismantling die provided by the utility model, the bolt connecting structure is a taper bolt positioning connecting structure which comprises a bolt 14 and a taper sleeve 16,
as shown in fig. 4, the bolt 14 is a tapered positioning bolt, and includes a nut 141 and a stud 143, and a tapered section 142 is disposed between the nut 141 and the stud 143;
the taper sleeve 16 is provided with a taper hole, the taper of the taper hole is matched with the taper of the taper section 142 on the bolt 14, so that the bolt 14 is inserted into the taper sleeve 16; the taper sleeve 16 is arranged on the horizontal angle steel 10, and a taper hole of the taper sleeve corresponds to a connecting hole in the connecting portion channel steel 12.
The taper angle of the tapered section of the bolt and the taper angle of the tapered hole of the taper sleeve may be equal, or the taper angle of the tapered section of the bolt is larger than the taper hole of the taper sleeve (as shown in fig. 4), so that the tapered section of the bolt abuts against the tapered hole wall of the taper sleeve.
The height of the tapered section of the bolt is preferably higher than the height of the tapered bore. Preferably, the tapered section is at least
And the height of the conical hole is 3-10mm higher than that of the conical hole.
The taper angle of the tapered section of the bolt is 10-70 degrees.
The cone angle is preferably 14 °.
The taper sleeve 16 may also be a cylindrical hole extending from the lower side of the taper hole and matching with the stud of the bolt.
As shown in fig. 3, the bolt 14' and the taper sleeve 33 for pressing the lower decorative plate on the bottom mold are also taper bolt positioning connection structures.
Two end moulds utilize taper bolt location connection structure to be connected with side form and die block equally, specifically, establish the perforation at the three side reason of end mould, set up the taper sleeve on the end mould, take the bolt of toper section to pass the perforation on taper sleeve, the end mould and the perforation on side form or the die block, the cover is established the nut and is linked firmly for the end mould is fixed on die block and side form, before the side form slope, the slope of operation side form after earlier dismantling taper bolt.
Claims (10)
1. A mould convenient for supporting and dismantling comprises a bottom mould, wherein two side moulds and two end moulds which are oppositely arranged are detachably and fixedly arranged on the bottom mould so as to form a mould pouring cavity; the method is characterized in that:
a vertical rib plate is arranged on the outward vertical surface of the side mold, and a section of gap is reserved between the lower bottom surface of the vertical rib plate and the bottom mold; the vertical rib plate is connected with a drawing support extending outwards, the outer end of the drawing support is provided with a connecting part, the connecting part is provided with a connecting long hole, the bottom die is provided with a connecting hole corresponding to the connecting long hole arranged on the connecting part of the vertical rib plate, and a connecting bolt is penetrated through the connecting long hole on the drawing support and the connecting hole on the bottom die and is fixedly connected through a nut, so that a bolt connecting structure between the drawing support and the bottom die is formed; a gap is arranged between the connecting part and the bottom die or the extension plane thereof, and the size of the gap is as follows: when the gap exists, the side die and the bottom die are in a correct position when the die forms the pouring cavity, and when the gap becomes smaller, the side die is pulled to incline outwards.
2. The steel mold of claim 1, wherein: the structure of the traction bracket is as follows: the steel wire drawing support comprises two angle steels, an upper oblique angle steel and a lower horizontal angle steel, wherein one ends of the two angle steels are respectively connected to the upper portion and the lower portion of a vertical rib plate, the other ends of the two angle steels are overlapped and fixed and form a triangle with the vertical rib plate, the outer end of the drawing support is provided with a connecting portion, and a connecting long hole is formed in the connecting portion.
3. The steel mold of claim 1, wherein: the bottom die comprises two lower decorative plates corresponding to the side dies, the side face, facing the pouring cavity, of each lower decorative plate is an inclined surface, and the side dies are fixed on the lower decorative plates.
4. The steel mold of claim 3, wherein: and a pressing structure is arranged on the lower decorative plate, so that the lower decorative plate is pressed on the bottom die.
5. The steel mold of claim 4, wherein: the compaction structure is as follows: the lower decorative plate is fixed on the bottom die through a bolt connecting device, a hole is formed in the lower decorative plate, a nut is fixedly arranged in the hole and fixed on the bottom die, a reinforcing pressure plate is fixedly arranged on the decorative plate, the hole is corresponding to the nut, a taper sleeve is arranged on the reinforcing pressure plate, and a connecting bolt penetrates through the taper sleeve and the reinforcing pressure plate to be in threaded connection with the nut.
6. The steel mold of claim 1, wherein: the bolt connecting structure is a conical bolt positioning connecting structure which comprises a bolt and a taper sleeve,
the bolt comprises a nut and a stud, and a conical section is arranged between the nut and the stud;
the taper sleeve is provided with a taper hole, and the taper of the taper hole is matched with the taper of the taper section on the taper positioning bolt, so that the bolt is inserted into the taper sleeve; the taper sleeve is arranged on the upper end face of the connecting part on the traction support, and the taper hole of the taper sleeve corresponds to the connecting hole on the connecting part.
7. The steel mold of claim 6, wherein: the taper angle of the taper section of the bolt is equal to the taper angle of the taper hole of the taper sleeve, or the taper angle of the taper section of the bolt is larger than the taper hole of the taper sleeve, so that the taper section of the bolt abuts against the taper hole wall of the taper sleeve.
8. The steel mold of claim 6, wherein: the height of the conical section of the bolt is higher than that of the conical hole; or,
the conical section is at least 3-10mm higher than the conical hole; or,
the taper angle of the taper section of the bolt is 10-70 degrees.
9. The steel mold of claim 6, wherein: the taper angle of the tapered section of the bolt is 14 °.
10. The steel mold of claim 6, wherein: and the two end molds are fixed on the bottom mold and the side mold through the bolt connecting structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220512746 CN202925894U (en) | 2012-10-08 | 2012-10-08 | Mould convenient to put up and disassemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220512746 CN202925894U (en) | 2012-10-08 | 2012-10-08 | Mould convenient to put up and disassemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202925894U true CN202925894U (en) | 2013-05-08 |
Family
ID=48215868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220512746 Expired - Lifetime CN202925894U (en) | 2012-10-08 | 2012-10-08 | Mould convenient to put up and disassemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202925894U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108000690A (en) * | 2018-01-11 | 2018-05-08 | 南京大地建设科技有限责任公司 | Precast prestressed concrete composite beam production mould, production equipment and production technology |
-
2012
- 2012-10-08 CN CN 201220512746 patent/CN202925894U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108000690A (en) * | 2018-01-11 | 2018-05-08 | 南京大地建设科技有限责任公司 | Precast prestressed concrete composite beam production mould, production equipment and production technology |
| CN108000690B (en) * | 2018-01-11 | 2024-06-07 | 南京大地建设科技有限责任公司 | Prefabricated prestressed concrete superposed beam production die, production equipment and production process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130508 |
|
| CX01 | Expiry of patent term |