CN209873812U - Ground is wall guide wall assembled retractable formwork even - Google Patents
Ground is wall guide wall assembled retractable formwork even Download PDFInfo
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- CN209873812U CN209873812U CN201920351535.1U CN201920351535U CN209873812U CN 209873812 U CN209873812 U CN 209873812U CN 201920351535 U CN201920351535 U CN 201920351535U CN 209873812 U CN209873812 U CN 209873812U
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Abstract
The utility model relates to a construction underground continuous wall guide wall technique in excavation supporting engineering fields such as municipal administration, building and water transportation. The assembled telescopic formwork for the guide wall of the diaphragm wall comprises a formwork, wherein 2 inner support rods and 2 outer sleeve rods are symmetrically distributed on the inner side of the formwork, hinged supports are fixedly arranged on the inner sides of the formwork at the positions of the support rods, the inner support rods and the outer sleeve rods are respectively movably connected with the formwork through shafts and the hinged supports, 6-10 positioning transverse through holes are formed in the center line of each inner support rod at intervals of 100 mm, and 2 sleeve rod transverse through holes are formed in the end, far away from the hinged supports, of each outer sleeve rod at intervals of 50 mm. When the wall guide template is used, the 2 telescopic templates are paired and combined and are reversely inverted, the inner supporting rod of one telescopic template is inserted into the outer sleeve rod of the other telescopic template, the positioning pin is inserted into and penetrates through the sleeve rod transverse through hole and the positioning transverse through hole of the inner supporting rod which are aligned with each other to separate and position the 2 telescopic templates, and the plurality of telescopic templates are extended, arranged and combined to form the wall guide template. The utility model has the characteristics of formwork system supports firmly, rigidity is strong, the deformation is little, the installation and dismantle easy and simple to handle, construction speed are fast etc.
Description
Technical Field
The utility model relates to a wall technique is led to underground continuous wall of being under construction in excavation supporting engineering fields such as municipal administration, building and water conservancy diversion.
Background
The diaphragm wall is often used as an impervious wall of hydraulic engineering or an enclosure structure of deep foundation pits of municipal administration, house construction and the like, the thickness of the diaphragm wall is mainly determined according to the impervious grade or the excavation depth of the deep foundation pit and the safety grade of the deep foundation pit, and the common thickness of the diaphragm wall mainly comprises 4 types such as 600mm, 800mm, 1000mm, 1200mm and the like according to the economical efficiency and environmental protection performance of the diaphragm wall. The guide wall is the most important component of the preparation work of the underground continuous wall construction, and belongs to a reinforced concrete temporary structure arranged along the center line of the underground continuous wall. The main functions of the device are as construction guide, elevation control and reinforcing mesh positioning mark of the grooving machine, preventing the top of the groove wall from collapsing, supporting the construction machine, storing mud and protecting the wall, and playing roles in retaining soil, bearing platform and maintaining stable liquid level.
The construction of assembling templates is mostly adopted in the manufacturing process of a general diaphragm wall guide wall, the assembling templates are manufactured and installed one by one, a pair of pull rod longitudinal support and transverse support system also needs to be arranged, the manufacturing process is various and complex, the time consumption is long, the operation in a narrow space is difficult during the installation and the removal of the templates, the templates need to be stacked in a classified mode after being removed, the material types are multiple, the labor cost is more, and the production and efficiency requirements cannot be met by using the traditional operation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an underground continuous wall guide wall assembled flexible template has that the construction speed is fast, efficient characteristics, and the guide wall construction of the tight project of specially adapted time limit for a project.
The purpose of the utility model can be realized by the following technical proposal.
The assembled telescopic template for the guide wall of the diaphragm wall is made of steel plates and comprises a template, wherein the height of the template is 1000-1200 mm, the length of the template is 1500-1800 mm, ribs with the height of 30-60 mm are arranged on the inner side of the template, 4 support rods are symmetrically distributed on the inner side of the template, each support rod comprises 2 inner support rods and 2 outer support rods, the inner support rods and the outer support rods are arranged into a left row and a right row or an upper row and a lower row, or the inner support rods and the outer support rods are arranged in opposite angles.
The inner side of the template is fixedly provided with a hinged support at the position of the supporting rod, the hinged support is provided with a hinged support hole, the proximal end part of the supporting rod is provided with a supporting rod hole, the inner supporting rod and the outer sleeve rod are respectively movably connected with the template through the supporting rod hole, the shaft and the hinged support hole of the hinged support, and the inner supporting rod of one template can be inserted into the outer sleeve rod of the other template and can move.
6-10 positioning transverse through holes are arranged on the center line of the inner support rod at intervals of 100 mm, and the first positioning transverse through hole is perpendicular to the template by 100 mm; the outer loop bar is kept away from hinge seat end and is opened 2 loop bar horizontal through-holes with 50 mm's interval, and the perpendicular distance template 700 ~ 1000mm of the horizontal through-hole of the loop bar of rearmost end.
When the wall template is used, the 2 telescopic templates are combined in a matched mode and further comprise at least 4 positioning pins, the 2 telescopic templates are inverted in the back direction, the inner supporting rod of one telescopic template is inserted into the outer sleeve rod of the other telescopic template, the positioning pins are inserted into and penetrate through the sleeve rod transverse through holes and the positioning transverse through holes of the inner supporting rod which are aligned with each other to position the 2 telescopic templates at intervals, and the plurality of telescopic templates are extended, arranged and combined to form the ground connecting wall guide wall template.
After the construction of the diaphragm wall guide wall is completed, the positioning pin is taken out, the supporting rod is inserted into the outer sleeve rod again, so that 2 templates are loosened from the diaphragm wall guide wall, and then the two telescopic templates are removed simultaneously.
Compared with the prior art, the utility model has the following outstanding substantive characteristics and show the progress:
the utility model has the characteristics of formwork system supports firmly, rigidity is strong, the deformation is little, the installation and dismantle easy and simple to handle, construction speed are fast etc.
Drawings
Fig. 1 is a perspective view of an embodiment of the present invention.
Detailed Description
The present invention will be further described with respect to a specific embodiment.
Referring to fig. 1, the fabricated telescopic formwork for the diaphragm wall guide wall is made of steel plates and comprises a formwork 1, the formwork 1 of the embodiment has a height of 1000mm and a length of 1500mm, ribs 11 with a height of 30mm are arranged on the inner side of the formwork 1, 4 support rods are symmetrically distributed on the inner side of the formwork 1, each support rod comprises 2 inner support rods 2 and 2 outer support rods 4, and the inner support rods 2 and the outer support rods 4 are arranged in an upper row and a lower row.
The inner side of the template 1 is fixedly provided with a hinged support 3 at the position of the support rod, the hinged support 3 is provided with a hinged support hole, the proximal end part of the support rod is provided with a support rod hole, the inner support rod 2 and the outer support rod 4 are respectively movably connected with the template 1 through the support rod hole, the shaft 31 and the hinged support hole of the hinged support 3, the inner support rod 2 of one template 1 can be inserted into the outer support rod 4 of the other template 1 and can move, the diameter of the inner support rod 2 in the embodiment is a circular iron pipe with 54mm, and the inner diameter of the pipe of the outer support rod 4 is a circular iron pipe with 60 mm.
The length of the inner support rod 2 of the embodiment is 600mm, wherein 6 positioning transverse through holes 21 are arranged on the line at intervals of 100 mm, and the first positioning transverse through hole 21 is perpendicular to the template by 100 mm.
The end of the outer loop bar 4 far away from the hinge base 3 is provided with 2 loop bar transverse through holes 41 at intervals of 50mm, and the loop bar transverse through hole 41 at the tail end is vertically away from the template by 700 mm.
When the adjustable distance adjusting device is used, 2 telescopic formworks are combined in a matched mode, the adjustable distance adjusting device further comprises 4 positioning pins 5, the 2 telescopic formworks are reversely arranged back to back, so that the inner supporting rods 2 on the two telescopic formworks are respectively located above and below, the inner supporting rod 2 of one telescopic formwork is inserted into the outer sleeve rod 4 of the other telescopic formwork, the depth of the inner supporting rod 2 inserted into the outer sleeve rod 4 is adjusted to adjust the distance between the two formworks 1, the adjustable distance of the formwork 1 of the embodiment 2 is 800-1300 mm (changed by multiples of 50 mm), the positioning pins 5 are inserted into and penetrate through the mutually aligned sleeve rod transverse through holes 41 and the positioning transverse through holes 21 of the inner supporting rods to position the 2 telescopic formworks at intervals, and the plurality of telescopic formworks are extended, arranged and combined to form.
After the underground diaphragm wall guide wall construction is completed, the positioning pin 5 is taken out, the supporting rod 2 is inserted into the outer sleeve rod 4 again, the 2 templates 1 are loosened from the underground diaphragm wall guide wall, and then the two telescopic templates are removed simultaneously.
Claims (2)
1. The assembled telescopic template for the guide wall of the diaphragm wall is made of steel plates and comprises a template (1), wherein the height of the template (1) is 1000-1200 mm, the length of the template is 1500-1800 mm, ribs (11) with the height of 30-60 mm are arranged on the inner side of the template (1), 4 support rods are symmetrically distributed on the inner side of the template (1), each support rod comprises 2 inner support rods (2) and 2 outer support rods (4), the inner support rods (2) and the outer support rods (4) are divided into a left row and a right row or an upper row and a lower row, or the inner support rods (2) and the outer support rods (4) are arranged in a diagonal manner;
a hinged support (3) is fixedly arranged at the position of the support rod on the inner side of the template (1), a hinged support hole is formed in the hinged support (3), a support rod hole is formed in the near end part of the support rod, an inner support rod (2) and an outer sleeve rod (4) are movably connected with the template (1) through the support rod hole, a shaft (31) and the hinged support hole of the hinged support (3) respectively, and the inner support rod (2) of one template (1) can be inserted into the outer sleeve rod (4) of the other template (1) and can move;
6-10 positioning transverse through holes (21) are arranged on the center line of the inner support rod (2) at intervals of 100 mm, and the first positioning transverse through hole (21) is 100 mm away from the template (1) vertically;
the end of the outer loop bar (4) far away from the hinged support (3) is provided with 2 loop bar transverse through holes (41) at intervals of 50mm, and the loop bar transverse through hole (41) at the tail end is vertically spaced from the template (1) by 700-1000 mm.
2. The assembled telescopic formwork for the underground diaphragm wall guide wall according to claim 1, wherein: the two-dimensional telescopic formwork comprises 2 telescopic formworks which are matched and combined, and further comprises at least 4 positioning pins (5), wherein the 2 telescopic formworks are inverted in a back-to-back mode, an inner supporting rod (2) of one telescopic formwork is inserted into an outer sleeve rod (4) of the other telescopic formwork, and the positioning pins (5) are inserted into and penetrate through mutually aligned sleeve rod transverse through holes (41) and positioning transverse through holes (21) of the inner supporting rods (2) to position the 2 telescopic formworks at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920351535.1U CN209873812U (en) | 2019-03-20 | 2019-03-20 | Ground is wall guide wall assembled retractable formwork even |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920351535.1U CN209873812U (en) | 2019-03-20 | 2019-03-20 | Ground is wall guide wall assembled retractable formwork even |
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| Publication Number | Publication Date |
|---|---|
| CN209873812U true CN209873812U (en) | 2019-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920351535.1U Active CN209873812U (en) | 2019-03-20 | 2019-03-20 | Ground is wall guide wall assembled retractable formwork even |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109778877A (en) * | 2019-03-20 | 2019-05-21 | 广东省源天工程有限公司 | Ground-connecting-wall is oriented to wall assembled stretching template |
-
2019
- 2019-03-20 CN CN201920351535.1U patent/CN209873812U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109778877A (en) * | 2019-03-20 | 2019-05-21 | 广东省源天工程有限公司 | Ground-connecting-wall is oriented to wall assembled stretching template |
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