CN216941169U - Adjustable duct piece mold - Google Patents
Adjustable duct piece mold Download PDFInfo
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- CN216941169U CN216941169U CN202221467664.5U CN202221467664U CN216941169U CN 216941169 U CN216941169 U CN 216941169U CN 202221467664 U CN202221467664 U CN 202221467664U CN 216941169 U CN216941169 U CN 216941169U
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Abstract
The utility model relates to the technical field of tunnel segment production, in particular to an adjustable segment mould, which comprises a bottom mould, an end mould and a side mould; the bottom die comprises a first main body and a first adjusting block, the first adjusting block is detachably connected to one side of the first main body, and the first adjusting block is used for adjusting the width of the bottom die; the end die comprises a second main body and a second adjusting block, the second adjusting block is detachably connected to one side of the second main body, and the second adjusting block is used for adjusting the width of the end die; the left end and the right end of the bottom die are respectively detachably provided with an end die; the front side and the rear side of the bottom die are respectively provided with a side die in a detachable way. Need not to make relevant section of jurisdiction mould that turns to again, only need design the first regulating block and the second regulating block of corresponding wedge volume and can realize turning to the production of section of jurisdiction, even when not producing and turning to the section of jurisdiction, can dismantle first regulating block or second regulating block and directly produce to the section of jurisdiction. The utility model has the characteristics of flexible production and low production cost.
Description
Technical Field
The utility model relates to the technical field of tunnel segment production, in particular to an adjustable segment mold.
Background
The shield construction method is the most safe and effective construction method for subway construction, and is slowly adopted by construction units. One of the most critical parts in shield construction is a tunnel lining segment; with the rapid development of shield construction, the demand of tunnel lining segments is increasing day by day; the tunnel lining segment is used as a main concrete prefabricated part for subway shield construction, and the production process is complex and the requirements are more and more strict. Wherein, the pouring of each shield segment is mainly completed by a segment mould.
At present, the pipe piece mold of a pipe piece factory is purchased by corresponding models of molds according to a demand plan list provided by an owner, and is mainly divided into a left-turning ring, a right-turning ring and a straight ring. Under the general condition, left and right turn ring uses in tunnel turn department, and the use quantity is less, and the demand is not big, and it carries out the section of jurisdiction prefabrication to dispose section of jurisdiction mould alone, and after left turn section of jurisdiction and the production of right turn section of jurisdiction, the mould of turning can only be idle, causes huge waste.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects, the utility model aims to provide an adjustable duct piece mold, which solves the problem that in the prior art, a large number of molds are configured when a steering duct piece is required to be produced and manufactured, so that the resource is wasted.
In order to achieve the purpose, the utility model adopts the following technical scheme: an adjustable duct piece mold comprises a bottom mold, an end mold and a side mold;
the bottom die comprises a first main body and a first adjusting block, the first adjusting block is detachably connected to one side of the first main body, the first adjusting block is used for adjusting the width of the bottom die, and the widths of two ends of the first adjusting block are different;
the end die comprises a second main body and a second adjusting block, the second adjusting block is detachably connected to one side of the second main body, and the second adjusting block is used for adjusting the width of the end die;
the left end and the right end of the bottom die are respectively detachably provided with the end dies;
the widths of the two second adjusting blocks correspond to the widths of the two ends of the first adjusting block respectively;
both sides are demountable installation respectively around the die block the side form, wherein first regulating block is located one of them between side form and the first main part, the second regulating block is located the side form with between the second main part, wherein the upper surface of first regulating block with the upper surface of first main part flushes, the second regulating block orientation the one side of die block with the one side of second main part towards the die block flushes.
Preferably, a plurality of first mounting parts are arranged on the front side surface and the rear side surface of the bottom die at intervals;
a plurality of second mounting parts are arranged at the bottom of the side die at intervals, and the first mounting parts correspond to the second mounting parts in position one to one;
still include erection joint spare, erection joint spare passes respectively first installation department is connected with the second installation department die and side form.
Preferably, a plurality of third installation parts are arranged at intervals on the first adjusting block, and the third installation parts are installed between the first installation part and the second installation part in an inserting manner;
the erection joint spare passes respectively first installation department, second installation department and third installation department connect first main part, first regulating block and the side form.
Preferably, the mounting connector is a combination of a bolt and a nut.
Preferably, a plurality of positioning pins are arranged at intervals at the end part of the second main body, and the second adjusting block is matched with the positioning pins through bolts and detachably mounted at the end part of the second main body.
Preferably, still include the support, the top of support presents the arc, the die block install in the top of support, the both sides of support are provided with a plurality of pulleys, and are a plurality of the pulley is followed the width direction interval of die block sets up, and is a plurality of the top contact of pulley is connected with the push rod, the push rod is located the below of die block, first regulating block with the side form support in the up end of push rod.
Preferably, the upper end face of the end part of the push rod is provided with a limiting plate, and the maximum distance between the two limiting plates is larger than the width of the bottom die.
One of the above technical solutions has the following advantages or beneficial effects: according to the utility model, the production of the turning segment can be realized only by designing the first adjusting block and the second adjusting block with corresponding wedge-shaped quantities without manufacturing a related turning segment mould again, and compared with the whole turning segment mould, the production cost of the single second adjusting block and the single first adjusting block is lower, so that the first adjusting block or the second adjusting block can be detached for straight segment production even when the turning segment is not produced. The utility model has the characteristics of flexible production and low production cost.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic top view of a bottom mold according to an embodiment of the present invention.
Fig. 3 is a schematic top view of an end mold according to an embodiment of the present invention.
Wherein: bottom die 1, first main part 1a, first regulating block 1b, end mould 2, second main part 2a, second regulating block 2b, side mould 3, second installation department 4, third installation department 5, locating pin 6, bolt 7, support 8, pulley 9, push rod 10, limiting plate 11.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings, which are simply for convenience of description and simplicity of description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the utility model.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases for those skilled in the art.
As shown in fig. 1 to 3, an adjustable duct piece mold comprises a bottom mold 1, an end mold 2 and a side mold 3;
the bottom die 1 comprises a first main body 1a and a first adjusting block 1b, the first adjusting block 1b is detachably connected to one side of the first main body 1a, the first adjusting block 1b is used for adjusting the width of the bottom die 1, and the widths of two ends of the first adjusting block 1b are different;
the end die 2 comprises a second main body 2a and a second adjusting block 2b, the second adjusting block 2b is detachably connected to one side of the second main body 2a, and the second adjusting block 2b is used for adjusting the width of the end die 2;
the left end and the right end of the bottom die 1 are respectively detachably provided with the end dies 2;
the widths of the two second adjusting blocks 2b correspond to the widths of the two ends of the first adjusting block 1b respectively;
both sides are demountable installation respectively around die block 1 side form 3, wherein first regulating block 1b is located one of them between side form 3 and the first main part 1a, second regulating block 2b is located side form 3 with between the second main part 2a, wherein first regulating block 1 b's upper surface with the upper surface of first main part 1a flushes, second regulating block 2b orientation die block 1's one side with second main part 2a flushes towards die block 1's one side.
Because in current production, the section of jurisdiction mould when can only dispose alone the turn produces corresponding section of jurisdiction, but the highway section of turning is few in the in-service use, has leaded to this type of section of jurisdiction mould idle. Causing huge waste. For this purpose, the bottom mold 1 and the end faces are adjustable, wherein the bottom mold 1 is composed of a first body 1a and a first adjusting block 1 b. The first body 1a is a generally arcuate die plate and the second body 2a is a generally baffle. When a straight duct piece needs to be produced, the first adjusting block 1b and the second adjusting block 2b can be disassembled, and then the second main body 2a, the first main body and the side die 3 are combined to produce the straight duct piece.
When a pipe piece with a turning corner needs to be produced, the turning wedge-shaped amount can be measured firstly, then the corresponding first adjusting block 1b is designed according to the wedge-shaped amount, as shown in fig. 2, the widths of the two ends of the first adjusting block 1b are different, the width of the right side end of the first adjusting block 1b is 30cm, the width of the other end of the first adjusting block is 25cm, and the widths of the left end and the right end of the bottom die 1 are different. Therefore, the width of the end die 2 needs to be adjusted according to the width of the two ends of the first adjusting block 1b and the first main body 1a after combination, that is, one second main body 2a is matched with one second adjusting block 2b with the width of 25cm to form the end die 2, and the other second main body 2a is matched with the second adjusting block 2b with the width of 30cm to form the end die 2, so that the requirement of material leakage cannot be met after combination. The side die 3 does not involve the change of the arc length or the change of the arc length is not large, and the installation position relation of the side die 3 on the bottom die 1 can be adjusted through the positioning pin 6 and the safety stud, so that the requirement of material leakage is avoided after combination. In implementation, the first adjusting block 1b and the first main body 1a can be combined in advance through the positioning pin 6 and the bolt 7, or the second adjusting block 2b and the second main body 2a can be combined, so that the assembly of the integral segment mold is facilitated.
According to the utility model, the production of the turning segment can be realized only by designing the first adjusting block 1b and the second adjusting block 2b with corresponding wedge-shaped quantities without manufacturing a related turning segment mould again, and compared with the whole turning segment mould, the production cost of the single second adjusting block 2b and the first adjusting block 1b is lower, so that the first adjusting block 1b or the second adjusting block 2b can be detached for straight segment production even when the turning segment is not produced. The utility model has the characteristics of flexible production and low production cost.
Preferably, a plurality of first installation parts are arranged on the front side surface and the rear side surface of the bottom die 1 at intervals;
a plurality of second mounting parts 4 are arranged at the bottom of the side die 3 at intervals, and the first mounting parts correspond to the second mounting parts 4 in position one to one;
still include erection joint spare, erection joint spare passes respectively first installation department is connected with second installation department 4 die 1 and side form 3.
The first installation part is located the lower end face of the bottom die 1, and the structure of an inner cavity of the bottom die 1 and the side die 3 when the bottom die and the side die are combined to form a die is not affected. The first and second mounting parts 4 are positionally corrected at the time of mounting and then combined using the mounting connection. Can realize accurate location, simple to operate and swift effect.
Preferably, a plurality of third installation parts 5 are arranged at intervals on the first adjusting block 1b, and the third installation parts 5 are installed between the first installation part and the second installation part 4 in an inserting manner;
the installation connecting piece passes first installation department, second installation department 4 and third installation department 5 respectively, connects first main part 1a, first regulating block 1b and side mould 3.
In one embodiment, first regulating block 1b for not preinstall in on first main part 1a, be alternate first main part 1a with between the side form 3, through third installation department 5 corresponds first installation department and second installation department 4, then pass through the erection joint spare is connected first installation department, second installation department 4 and third installation department 5 realize the installation of side form 3 and die block 1. In the mounting method, the first adjusting block 1b is connected with the side die 3 through the third mounting part 5 in an enhanced manner, so that the three parts are connected more tightly, and the condition of material leakage after the die assembly is met.
Preferably, the mounting connector is a combination of a bolt 7 and a nut.
Preferably, a plurality of positioning pins 6 are arranged at intervals at the end part of the second main body 2a, and the second adjusting block 2b is matched with the positioning pins 6 through bolts 7 and detachably mounted at the end part of the second main body 2 a.
The second adjusting block 2b can be quickly and firmly mounted to the end of the second body 2a by the bolt 7. The production efficiency is improved.
Preferably, still include support 8, the top of support 8 presents the arc, die block 1 install in the top of support 8, the both sides of support 8 are provided with a plurality of pulleys 9, and are a plurality of pulley 9 is followed the width direction interval of die block 1 sets up, and is a plurality of the top contact of pulley 9 is connected with push rod 10, push rod 10 is located the below of die block 1, first regulating block 1b with side form 3 support in the up end of push rod 10.
Because the die weight of the duct piece is large, the operation difficulty is high when the front and back positions of the side die 3 or the first adjusting block 1b are aligned, and therefore, the pulley 9 and the push rod 10 are arranged in the duct piece die, and the pulley 9 and the push rod 10 are located below the bottom die 1, so that the combination of the duct piece die cannot be influenced. When the installation, can be earlier first regulating block 1b or side form 3 places push rod 10's the higher authority, the back adjustment is aimed at second installation department 4 or third installation department 5 behind the first installation department, promote push rod 10 will first regulating block 1b with side form 3 pushes towards first main part 1 a. Can easily promote through the combination of pulley 9 and push rod 10 first regulating block 1b with side form 3 has improved the convenience of installation and has reduced the installation degree of difficulty.
Preferably, a limiting plate 11 is installed on the upper end surface of the end of the push rod 10, and the maximum distance between the two limiting plates 11 is greater than the width of the bottom die 1.
When the installation during side form 3, limiting plate 11 can with the bottom of side form 3 offsets, provides a horizontally holding power for side form 3, avoids using the manpower alone to support side form 3, has improved the convenience of installation and has reduced the installation degree of difficulty.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (7)
1. An adjustable duct piece mold is characterized by comprising a bottom mold, an end mold and a side mold;
the bottom die comprises a first main body and a first adjusting block, the first adjusting block is detachably connected to one side of the first main body, the first adjusting block is used for adjusting the width of the bottom die, and the widths of two ends of the first adjusting block are different;
the end die comprises a second main body and a second adjusting block, the second adjusting block is detachably connected to one side of the second main body, and the second adjusting block is used for adjusting the width of the end die;
the left end and the right end of the bottom die are respectively detachably provided with the end dies;
the widths of the two second adjusting blocks correspond to the widths of the two ends of the first adjusting block respectively;
both sides are demountable installation respectively around the die block the side form, wherein first regulating block is located one of them between side form and the first main part, the second regulating block is located the side form with between the second main part, wherein the upper surface of first regulating block with the upper surface of first main part flushes, the second regulating block orientation the one side of die block with the one side of second main part towards the die block flushes.
2. The adjustable segment mold of claim 1, wherein a plurality of first mounting portions are arranged on both the front side surface and the rear side surface of the bottom mold at intervals;
a plurality of second mounting parts are arranged at the bottom of the side die at intervals, and the first mounting parts correspond to the second mounting parts in position one to one;
still include erection joint spare, erection joint spare passes respectively first installation department is connected with the second installation department die and side form.
3. The adjustable segment mold of claim 2, wherein the first adjusting block is provided with a plurality of third mounting portions at intervals, and the third mounting portions are mounted between the first mounting portion and the second mounting portion in an interpenetration manner;
the erection joint spare passes respectively first installation department, second installation department and third installation department connect first main part, first regulating block and the side form.
4. An adjustable segment mold according to claim 2 or 3, wherein the mounting connection is a bolt and nut combination.
5. An adjustable segment mold according to claim 3, wherein a plurality of positioning pins are arranged at intervals at the end of the second main body, and the second adjusting block is matched with the positioning pins through bolts and detachably mounted at the end of the second main body.
6. An adjustable section of jurisdiction mould of claim 5, characterized by, still include the support, the top of support presents the arc, the die block install in the top of support, the both sides of support are provided with a plurality of pulleys, and are a plurality of the pulley is followed the width direction interval of die block sets up, and is a plurality of the top contact of pulley is connected with the push rod, the push rod is located the below of die block, first regulating block with the side form support in the up end of push rod.
7. An adjustable segment mold according to claim 6, wherein limiting plates are mounted on the upper end surfaces of the ends of the push rods, and the maximum distance between the two limiting plates is greater than the width of the bottom mold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221467664.5U CN216941169U (en) | 2022-06-14 | 2022-06-14 | Adjustable duct piece mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221467664.5U CN216941169U (en) | 2022-06-14 | 2022-06-14 | Adjustable duct piece mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216941169U true CN216941169U (en) | 2022-07-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221467664.5U Active CN216941169U (en) | 2022-06-14 | 2022-06-14 | Adjustable duct piece mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216941169U (en) |
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2022
- 2022-06-14 CN CN202221467664.5U patent/CN216941169U/en active Active
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