CN211842481U - Quick-dismantling type concrete box girder internal mold - Google Patents
Quick-dismantling type concrete box girder internal mold Download PDFInfo
- Publication number
- CN211842481U CN211842481U CN201922471485.3U CN201922471485U CN211842481U CN 211842481 U CN211842481 U CN 211842481U CN 201922471485 U CN201922471485 U CN 201922471485U CN 211842481 U CN211842481 U CN 211842481U
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- China
- Prior art keywords
- box girder
- die
- concrete box
- rod
- traction
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The utility model relates to a building engineering mould technical field especially relates to quick detach formula concrete box girder centre form. The utility model discloses a quick detach formula concrete box girder centre form, including the centre form subassembly, the centre form subassembly includes first inner mould piece and second inner mould piece, and first inner mould piece is provided with mould edge portion and first side form edge portion, and the second inner mould piece is provided with bottom mould edge portion and second side form edge portion, first side form edge portion and second side form edge portion swing joint; the traction support assembly comprises a traction rod, a first support rod and a second support rod; two ends of the first supporting rod are respectively hinged with the upper die edge part and the traction rod; two ends of the second support rod are respectively hinged with the edge of the bottom die and the traction rod. The utility model discloses a concrete box girder centre form of easy counterpoint installation easily disassembles and easily takes out from the box girder.
Description
Technical Field
The utility model relates to a building engineering mould technical field especially relates to quick detach formula concrete box girder centre form.
Background
The concrete box girder is widely applied to construction projects such as bridges, culverts and the like. The concrete box girder is hollow inside, and an inner mold is needed to be used for forming a hollow cavity during pouring. In the prior art, an internal mold is generally built temporarily by using a template, and then a hollow concrete box girder is formed after concrete is poured outside the internal mold. The existing internal mold is time-consuming and labor-consuming to build, workers need to enter the internal mold for manual disassembly during disassembly, and the operation intensity is high and the time is long.
Therefore, there is a need for a quick-release concrete box girder inner mold which is easy to use and disassemble from the formed concrete box girder.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a quick detach formula concrete box girder centre form to prior art not enough, easily use, easily disassemble from the concrete box girder after the shaping.
In order to achieve the above purpose, the utility model discloses a quick detach formula concrete box girder centre form, including the centre form subassembly, the centre form subassembly includes first inner mould piece and second inner mould piece, and first inner mould piece is provided with mould limit portion and first side form limit portion, and the second inner mould piece is provided with die block limit portion and second side form limit portion, and first side form limit portion and second side form limit portion swing joint;
the traction support assembly comprises a traction rod, a first support rod and a second support rod; two ends of the first supporting rod are respectively hinged with the upper die edge part and the traction rod; two ends of the second support rod are respectively hinged with the edge of the bottom die and the traction rod.
Further, the first side die edge portion and the second side die edge portion are slidably connected with each other.
Further, the first side form edge portion and the second side form edge portion are hinged.
Further, the internal mold assemblies are provided with two groups, the two groups of internal mold assemblies are symmetrically arranged, and the free ends of the upper mold edge parts of the two groups of internal mold assemblies are abutted.
Furthermore, the drawing die further comprises an end limiting part, one end of the end limiting part is installed on the side portion of the bottom die, the other end of the end limiting part is arranged on the side portion of the upper die in a sliding mode in the vertical direction, one end of the traction rod penetrates through the middle of the end limiting part, the drawing die further comprises a retaining part which keeps the end limiting part and the traction rod in the relative position in the horizontal direction, and the retaining part is connected with one end of the traction rod in an.
Furthermore, one end of the traction rod is provided with a threaded rod, the threaded rod penetrates through the middle of the end limiting part, and the retaining part is in threaded connection with the threaded rod.
The utility model has the advantages that: the utility model discloses a quick detach formula concrete box girder centre form, the relatively fixed traction lever with go up mould limit portion, two sets of centre form subassemblies relatively fixed pour concrete with shaping box girder as the centre form. Pour the shaping back, the pulling traction lever makes the traction lever be close to each other through module and second in first bracing piece of first bracing piece and the second bracing piece pulling to make and go up mould limit portion, die block limit portion and break away from the concrete box roof beam, and then can with the utility model discloses a cavity from the concrete box roof beam is pulled out to the concrete box roof beam centre form of easy counterpoint installation. The utility model discloses a concrete box girder centre form of easy counterpoint installation easily disassembles and easily takes out from the box girder.
Drawings
Fig. 1 is a schematic cross-sectional structural view of the present invention.
Fig. 2 is a schematic longitudinal sectional structural view of the present invention.
The reference numerals include:
0-concrete box girder
1-first inner mould part 11-upper mould edge part 12-first side mould edge part
2-second inner mould part 21-bottom mould side part 22-second side mould side part
3-traction support assembly
31-traction rod 32-first support rod 33-second support rod
34-end constraint 35-retaining member.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, the quick-release concrete box girder inner mold of the present invention comprises an inner mold assembly, the inner mold assembly comprises a first inner mold member 1 and a second inner mold member 2, the first inner mold member 1 is provided with an upper mold edge portion 11 and a first side mold edge portion 12, the second inner mold member 2 is provided with a bottom mold edge portion 21 and a second side mold edge portion 22, and the first side mold edge portion 12 and the second side mold edge portion 22 are movably connected;
the traction support assembly 3 comprises a traction rod 31, a first support rod 32 and a second support rod 33; both ends of the first support rod 32 are respectively hinged with the upper die edge part 11 and the traction rod 31; both ends of the second support bar 33 are hinged to the bottom mold side portion 21 and the draw bar 31, respectively.
The utility model discloses a quick detach formula concrete box girder centre form for pour shaping hollow box girder, during the installation, relatively fixed traction lever 31 with go up mould limit portion 11, two sets of centre form subassemblies relatively fixed pour concrete with shaping box girder as the centre form. After pouring the shaping, the pulling traction rod 31 makes the traction rod 31 be close to each other through first bracing piece 32 and second bracing piece 33 pulling first interior module 1 and second interior module 2 to make last mould limit portion 11, die block limit portion 21 break away from concrete box girder 0, and then can with the utility model discloses a concrete box girder centre form of easy counterpoint installation is pulled out from concrete box girder 0's cavity. The utility model discloses a concrete box girder centre form of easy counterpoint installation easily disassembles and easily takes out from the box girder.
Further, the first side form edge portion 12 and the second side form edge portion 22 are slidably connected to each other. The utility model discloses a concrete box girder centre form of easy counterpoint installation is easily disassembled.
Further, the first side form edge portion 12 and the second side form edge portion 22 are hingedly connected. The utility model discloses a concrete box girder centre form of easy counterpoint installation is easily disassembled.
Further, the internal mold assemblies are provided with two groups, the two groups of internal mold assemblies are symmetrically arranged, and the free ends of the upper mold edge parts 11 of the two groups of internal mold assemblies are abutted. The utility model discloses a concrete box girder centre form of easy counterpoint installation for pour the chamber cavity in the shaping quadrangle.
Further, the drawing die further comprises an end limiting piece 34, one end of the end limiting piece 34 is installed on the bottom die side portion 21, the other end of the end limiting piece 34 is arranged on the upper die side portion 11 in a sliding mode in the vertical direction, one end of the drawing rod 31 penetrates through the middle of the end limiting piece 34, the drawing die further comprises a retaining piece 35 for keeping the position, opposite to the drawing rod 31, of the end limiting piece 34 in the horizontal direction, and the retaining piece 35 is connected with one end of the drawing rod 31 in an adjustable mode. The utility model discloses a concrete box girder centre form of easy counterpoint installation, easily relatively fixed traction lever 31 with go up mould limit portion 11.
Furthermore, one end of the traction rod 31 is provided with a threaded rod, the threaded rod is arranged in the middle of the end limiting part 34 in a penetrating mode, and the retaining part 35 is in threaded connection with the threaded rod. The utility model discloses a concrete box girder centre form of easy counterpoint installation, easily relatively fixed traction lever 31 with go up mould limit portion 11.
In conclusion, the present invention has the above-mentioned excellent characteristics, so that it can be used to enhance the effectiveness of the prior art and has practicability, and thus it is a product with practical value.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (6)
1. Quick detach formula concrete box girder centre form, its characterized in that: the inner die assembly comprises a first inner die and a second inner die, the first inner die is provided with an upper die edge part and a first side die edge part, the second inner die is provided with a bottom die edge part and a second side die edge part, and the first side die edge part and the second side die edge part are movably connected;
the traction support assembly comprises a traction rod, a first support rod and a second support rod; two ends of the first supporting rod are respectively hinged with the upper die edge part and the traction rod; two ends of the second support rod are respectively hinged with the edge of the bottom die and the traction rod.
2. The quick-release type concrete box girder inner mold according to claim 1, characterized in that: the first side die edge portion and the second side die edge portion are connected with each other in a sliding mode.
3. The quick-release type concrete box girder inner mold according to claim 1, characterized in that: the first side form edge portion and the second side form edge portion are hinged.
4. The quick-release type concrete box girder inner mold according to claim 1, characterized in that: the inner die assemblies are provided with two groups, the two groups of inner die assemblies are symmetrically arranged, and the free ends of the upper die edge parts of the two groups of inner die assemblies are abutted.
5. The quick-release type concrete box girder inner mold according to claim 1, characterized in that: the traction device is characterized by further comprising an end limiting piece, wherein one end of the end limiting piece is installed on the side portion of the bottom die, the other end of the end limiting piece is arranged on the side portion of the upper die in a sliding mode in the vertical direction, one end of the traction rod penetrates through the middle of the end limiting piece, the traction device further comprises a retaining piece which keeps the end limiting piece and the traction rod in the relative position in the horizontal direction, and the retaining piece is connected with one end.
6. The quick-release type concrete box girder inner mold according to claim 5, characterized in that: one end of the traction rod is provided with a threaded rod, the threaded rod penetrates through the middle of the end limiting part, and the retaining part is in threaded connection with the threaded rod.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201922471485.3U CN211842481U (en) | 2019-12-31 | 2019-12-31 | Quick-dismantling type concrete box girder internal mold |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201922471485.3U CN211842481U (en) | 2019-12-31 | 2019-12-31 | Quick-dismantling type concrete box girder internal mold |
Publications (1)
Publication Number | Publication Date |
---|---|
CN211842481U true CN211842481U (en) | 2020-11-03 |
Family
ID=73208599
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201922471485.3U Expired - Fee Related CN211842481U (en) | 2019-12-31 | 2019-12-31 | Quick-dismantling type concrete box girder internal mold |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN211842481U (en) |
-
2019
- 2019-12-31 CN CN201922471485.3U patent/CN211842481U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: No. 167, Donghuan Avenue, Liuzhou City, Guangxi Zhuang Autonomous Region Patentee after: Guangxi construction engineering Fifth Construction Engineering Group Co.,Ltd. Address before: 545006 No. 167, east ring Avenue, Liuzhou City, Liuzhou City, Guangxi Zhuang Autonomous Region Patentee before: THE FIFTH CONSTRUCTION ENGINEERING COMPANY OF GUANGXI CONSTRUCTION ENGINEERING Group |
|
CP03 | Change of name, title or address | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201103 Termination date: 20211231 |
|
CF01 | Termination of patent right due to non-payment of annual fee |