CN218405455U - Structure is established to annular support bamboo plank template - Google Patents
Structure is established to annular support bamboo plank template Download PDFInfo
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- CN218405455U CN218405455U CN202222416152.2U CN202222416152U CN218405455U CN 218405455 U CN218405455 U CN 218405455U CN 202222416152 U CN202222416152 U CN 202222416152U CN 218405455 U CN218405455 U CN 218405455U
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Abstract
The utility model discloses an annular supports bamboo plank template and establishes structure contains the bamboo plank template that is the annular setting, connects in the main joist and the secondary joist in the bamboo plank template outside, connects in the back of the body in the secondary joist outside stupefied and connect in the opposite drawing bolt on the back of the body is stupefied. The bamboo board template is arranged, so that the forming and pouring of the annular result can be guaranteed, and the arc construction can be adapted; the arrangement of the bamboo-wood board die bottom sealing plate and the bamboo-wood board die top sealing plate is beneficial to ensuring the arrangement of the connection seal of the top and the bottom of the main side plate of the bamboo-wood board die, and the arrangement of the bamboo-wood board die top sealing plate can further ensure the pouring elevation; the joint of the bamboo-wood board mold is provided with the sealing strip and the sealing glue, so that the design of the joint is ensured; the arrangement of the main keel, the secondary keel and the back edge is favorable for ensuring the support and installation of the annular or zigzag bamboo-wood board template; through the setting of split bolt, do benefit to and guarantee to carry out the split connection and the fixed connection of bamboo wood template under the condition of utilizing split bolt less.
Description
Technical Field
The utility model belongs to the technical field of the installation of arc template, in particular to structure is established to annular support bamboo plank template.
Background
In the deep foundation pit construction, the annular support has better compression performance compared with the common counter support, and the supporting system of the foundation pit support is the structure bearing the soil pressure, so that the annular member adopted in the foundation pit supporting system is reasonable, the load transmitted by the supporting structure can be converted into the axial force of the ring beam, and the axial force has the automatic balance adjusting function for the ring beam, thereby fully utilizing the material performance with high compressive strength of the reinforced concrete. The external force acting on the supporting system is mainly converted into the axial force of the ring beam, and the bending moments of the stay bar and the ring beam are small. This is not comparable to the case of the diagonal brace and the gusset. The advantages are more prominent for foundation pits which are larger, deeper and have poorer geological conditions.
In the existing construction, the conventional method for supporting the circular supporting beam template adopts a wooden template, after the wooden template is in place and corrected, the periphery of the template adopts a one-time split bolt to fix the template at intervals of a certain distance along the height direction, and adopts a shaped steel template or an aluminum template. The wood template has the advantages that the labor intensity of installing and detaching the template is high, the template supporting and detaching speed is low, the split bolts and the wood template cannot be used repeatedly after the template is detached, the manufacturing period of the shaped steel template or the aluminum template is long, limitation is realized, the template can be customized according to the shape of each layer of annular support, the template cannot be used repeatedly, the construction period is very short, great waste is brought to the material, and meanwhile, the connecting position of the template is connected, the integral forming effect is poor, and the like.
SUMMERY OF THE UTILITY MODEL
The utility model provides an annular supports bamboo plank template and establishes structure for the design and seam sealing process scheduling technical problem of split bolt in the use of bamboo wood template, the bamboo wood template under the solution annular supports.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an annular supporting bamboo-wood board template erecting structure comprises a bamboo-wood board template arranged annularly, a main keel and a secondary keel connected to the outer side of the bamboo-wood board template, a back ridge connected to the outer side of the secondary keel and split bolts connected to the back ridge;
the bamboo-wood board template comprises bamboo-wood board template main side plates to be poured on two sides of the concrete ring, bamboo-wood board template main bottom plates arranged at the bottoms of the concrete to be poured, bamboo-wood board template bottom sealing plates connected between the bamboo-wood board template main side plates, bamboo-wood board template top sealing plates connected to the tops of the bamboo-wood board template main side plates, and bamboo-wood board template connecting seams between the bamboo-wood board template main side plates and between the bamboo-wood board template main bottom plates.
Furthermore, the bamboo-wood board template is arranged in a broken line ring shape, the bamboo-wood board template main side plate, the bamboo-wood board template main bottom plate, the bamboo-wood board template bottom sealing plate and the bamboo-wood board template top sealing plate are linear pieces, the bamboo-wood board template connecting seam is arranged at a corner, and the bamboo-wood board template connecting seam is connected through a sealing strip or a sealant.
Furthermore, the bamboo-wood board template is arranged in an arc-line-segment shape, the bamboo-wood board template main side plate, the bamboo-wood board template main bottom plate, the bamboo-wood board template bottom sealing plate and the bamboo-wood board template top sealing plate are arc-shaped pieces, the bamboo-wood board template connecting seam is arranged at the splicing position, and the bamboo-wood board template connecting seam is connected through a sealing strip or a sealing glue.
Furthermore, the bamboo-wood board die top sealing plate and the main side plate of the bamboo-wood board die are vertically connected into a whole, and the elevation of the bamboo-wood board die top sealing plate corresponds to the concrete pouring elevation.
Furthermore, the main keel is a square piece, one side of the main keel corresponding to the bamboo-wood board template is a plane or an arc surface, and a connecting groove is formed in the position corresponding to the secondary keel; the main joist is vertically provided with adjusting bolts at intervals, and the adjusting bolts are horizontally arranged.
Furthermore, the secondary keel is a rod piece, and the secondary keel is an arc-shaped rod or a linear rod; the length of the secondary keel is set corresponding to the length of the main side plate of the bamboo-wood board mold, the joint of the bamboo-wood board mold is broken, and a reinforcing rod piece is arranged at the joint of the bamboo-wood board mold; the reinforcing rod pieces are connected to the main side plates of the bamboo-wood board moulds at two sides of the connecting seams of the bamboo-wood board moulds and are smoothly connected.
Furthermore, the back arris is double steel pipe fittings, the back arris interval sets up on the bamboo plank mould master side board of assembling, is provided with two split bolts about the middle of double steel pipe fittings at least.
Furthermore, the split bolt comprises a split screw and a split nut detachably connected with the outer end of the split bolt, and the split bolt penetrates through the main side plates of the bamboo-wood plate moulds on the two sides; the split nut is connected in the stupefied outside of the back of the body and is provided with the arc recess to the split nut, and the arc recess corresponds the stupefied setting of the back of the body.
The beneficial effects of the utility model embody:
1) The utility model is favorable for ensuring the forming and pouring of annular results and adapting to arc construction through the arrangement of the bamboo-wood board template;
2) The utility model is beneficial to ensuring the connection sealing arrangement of the top and the bottom of the main side plate of the bamboo-wood board mould through the arrangement of the bottom sealing plate and the top sealing plate of the bamboo-wood board mould, and can further ensure the pouring elevation through the arrangement of the top sealing plate of the bamboo-wood board mould; the joint of the bamboo-wood board mold is provided with the sealing strip and the sealant, so that the design of the joint is ensured;
3) The utility model is beneficial to ensure the support and installation of the annular or fold-line-shaped bamboo-wood plate template through the arrangement of the main keel, the secondary keel and the back edge;
4) The utility model discloses a to the setting of stay bolt, do benefit to the assurance and carry out under the condition of utilizing stay bolt less
And (4) oppositely pulling connection and fixed connection of the bamboo wood template.
The method and the device reduce the waste of the template and the split bolts, reduce the labor intensity and save the construction period; the limitation of annular support radian on the template is overcome, and different annular support systems are simultaneously suitable for one template support. The template system is economical and applicable, good in turnover, easy to disassemble and assemble and convenient to adjust. Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention; the primary objects and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description.
Drawings
FIG. 1 is a schematic diagram of a supporting structure of an annular supporting bamboo-wood board template;
FIG. 2 is a schematic structural view of a main keel, a secondary keel, a back ridge and a split bolt;
FIG. 3 is a partial schematic view of a supporting structure of a ring-shaped supporting bamboo-wood board formwork;
fig. 4 is a schematic structural diagram of a bamboo-wood board formwork.
Reference numerals: 1-bamboo wood board template, 11-bamboo wood board mold main side plate, 12-bamboo wood board mold main bottom plate, 13-bamboo wood board mold bottom sealing plate, 14-bamboo wood board mold top sealing plate, 15-bamboo wood board mold connecting seam, 2-main keel, 3-secondary keel, 4-back edge, 5-split bolt, 51-split screw rod and 52-split nut.
Detailed Description
Taking a certain project as an example, the geological condition and the surrounding environment of the project are complex, a fracture zone exists in a planned site, meanwhile, the east side is a subway station exit, the south side is a municipal road, the west side is a built house, and the north side is a deep foundation pit under construction. Considering the complex situation of the site, the annular support is determined to be used, the compression performance of the annular support is better than that of a common counter support, the load transmitted by the supporting structure can be converted into the axial force of the ring beam, and the axial force has the automatic balance adjusting effect on the ring beam, so that the material performance with high compressive strength of the reinforced concrete can be fully utilized.
As shown in fig. 1 to 4, the annular supporting bamboo-wood board formwork erecting structure applied in the present application includes a bamboo-wood board formwork main side plate 11 to be poured on both sides of the concrete annular, a bamboo-wood board formwork main bottom plate 12 arranged on the bottom of the concrete to be poured, a bamboo-wood board formwork bottom sealing plate 13 connected to the bamboo-wood board formwork main bottom plate 12 between the bamboo-wood board formwork main side plates 11, a bamboo-wood board formwork top sealing plate 14 connected to the tops of the bamboo-wood board formwork main side plates 11, and a bamboo-wood board formwork connecting seam 15 connected between the bamboo-wood board formwork main side plates 11 and between the bamboo-wood board formwork main bottom plates 12.
In this embodiment, the bamboo/wood board formwork 1 is in an annular shape with a broken line, the main side plate 11, the main bottom plate 12, the bottom sealing plate 13 and the top sealing plate 14 are all linear pieces, and the joint 15 is arranged at a corner and the joint 15 is connected by a sealing strip or sealant. The method is arranged when the large annular foundation pit is in an annular shape through the transition of the broken line.
In this embodiment, the bamboo-wood board formwork 1 is in an annular shape, the bamboo-wood board formwork main side plate 11, the bamboo-wood board formwork main bottom plate 12, the bamboo-wood board formwork bottom sealing plate 13 and the bamboo-wood board formwork top sealing plate 14 are arc-shaped pieces, and the bamboo-wood board formwork connecting seam 15 is arranged at the splicing position and the bamboo-wood board formwork connecting seam 15 is connected through a sealing strip or a sealant. The bamboo-wood board mold top sealing plates 14 are vertically connected with the bamboo-wood board mold main side plates 11 into a whole, and the elevation of the bamboo-wood board mold top sealing plates 14 corresponds to the concrete pouring elevation.
In the embodiment, the main keel 2 is a square part, one side of the main keel corresponding to the bamboo-wood board template 1 is a plane or an arc surface, and a connecting groove is arranged at the position corresponding to the secondary keel 3; the main joist 2 is vertically provided with adjusting bolts at intervals, and the adjusting bolts are horizontally arranged. The secondary keel 3 is a rod piece, and the secondary keel 3 is an arc rod or a linear rod; the length of the secondary keel 3 is set corresponding to the length of the main side plate 11 of the bamboo-wood board mould, the connection seam 15 of the bamboo-wood board mould is broken, and a reinforcing rod piece is arranged at the connection seam 15 of the bamboo-wood board mould; the reinforcing rod pieces are connected to the main side plates 11 of the bamboo-wood board moulds at two sides of the connecting seams 15 of the bamboo-wood board moulds and are smoothly connected.
In this embodiment, the back ridges 4 are double steel pipe fittings, the back ridges 4 are arranged on the assembled main side plates 11 of the bamboo wood plate mold at intervals, and at least two split bolts 5 are arranged in the middle of the double steel pipe fittings up and down. The split bolt 5 comprises a split screw 51 and a split nut 52 which is detachably connected with the outer end of the split bolt 5, and the split bolt 5 is connected with the main side plates 11 of the bamboo wood plate mould at two sides in a penetrating manner; the split nut 52 is connected outside the back ridge 4 and the split nut 52 is provided with an arc groove corresponding to the back ridge 4.
During specific construction, firstly calculating the arc curvature through CAD software: and opening a software 'Tianzheng' to enter a Tianzheng grafting interface of the CAD, and selecting a sub-menu of 'stairs and others' on the left side of the menu. And filling the relevant parameters in the popped dialog box. And equally dividing the annular support according to the connecting beam, and calculating to obtain the curvature of each section of circular arc. Then, software 'revit' is opened to create a ring bracing model according to a drawing, a large scene model is built, the model is led out to be 3DMAX for rendering output, and the model support and curvature change can be conveniently checked in multiple dimensions.
The main keel 2 is formed by No. 10 channel steel, the arc-shaped outer frame is manufactured by the main keel 2, the accuracy of the size of the outer frame determines the accuracy of the size of the finally manufactured template, although the precise calculation is carried out by the correction software, the automatic CAD drawing is still required to be used for lofting, and the correct size is finally determined. The bamboo-wood board template 1 adopts a film-coated bamboo plywood with the thickness of 12mm and the thickness of 2000mm multiplied by 1500mm, and the bamboo plywood is vertically arranged according to the size of the template, so that horizontal splicing seams of the template are reduced as much as possible. The edge joint requires a flat and tight surface without slurry flow. The four corners of the bamboo plywood are firstly fixed on the panel, after the quality problem does not exist in the panel, the panel and the secondary keel 3 (No. 10 square steel) are punched by an electric hand drill according to the interval of 250-300 mm, and the bamboo plywood panel is fixed on the secondary keel 3 by rivets. Because the lower part of the template is easy to collide and damage the panel, the upper part of the template adopts the whole bamboo plywood, and the supplement strips are used at the lower part.
Then, consolidate through ply bamboo template concatenation department: because the annular support is large in thickness, high in height and large in concrete side pressure, in order to prevent the slab staggering phenomenon at the splicing position of the large formwork, the I-shaped top formwork rib is adopted to jack the formwork at the splicing position of the two formworks. In addition, different adjustable bolts are additionally arranged between the back of the template and the back of the channel steel, so that the surface of the template is in a required radian, and the aim of adjusting the curvature of the template is fulfilled.
The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be considered by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention.
Claims (8)
1. The supporting structure of the annular supporting bamboo-wood board template is characterized by comprising the bamboo-wood board template (1) which is arranged annularly, a main keel (2) and an auxiliary keel (3) which are connected to the outer side of the bamboo-wood board template (1), a back edge (4) which is connected to the outer side of the auxiliary keel (3) and a split bolt (5) which is connected to the back edge (4);
bamboo plank template (1) contains bamboo plank mould owner curb plate (11) of waiting to pour concrete annular both sides, sets up in bamboo plank mould owner bottom plate (12) of waiting to pour concrete bottom, connects bamboo plank mould owner bottom of the bottom shrouding (13) of bamboo plank mould owner bottom plate (12) between bamboo plank mould owner curb plate (11), connects in bamboo plank mould top shrouding (14) at bamboo plank mould owner curb plate (11) top to and bamboo plank mould owner between curb plate (11) and connect bamboo plank mould even seam (15) between bamboo plank mould owner bottom plate (12).
2. The annular supporting bamboo-wood board formwork erecting structure as claimed in claim 1, wherein the bamboo-wood board formwork (1) is in an annular arrangement of broken line segments, the bamboo-wood board formwork main side plate (11), the bamboo-wood board formwork main bottom plate (12), the bamboo-wood board formwork bottom sealing plate (13) and the bamboo-wood board formwork top sealing plate (14) are all linear pieces, the bamboo-wood board formwork connecting seam (15) is arranged at a corner, and the bamboo-wood board formwork connecting seam (15) is connected through a sealing strip or a sealing glue.
3. The supporting structure of the ring-shaped supporting bamboo-wood board formwork as claimed in claim 1, wherein the bamboo-wood board formwork (1) is arranged in a ring shape with arc segments, the bamboo-wood board formwork main side plate (11), the bamboo-wood board formwork main bottom plate (12), the bamboo-wood board formwork bottom sealing plate (13) and the bamboo-wood board formwork top sealing plate (14) are arc pieces, the bamboo-wood board formwork connecting seam (15) is arranged at the splicing position, and the bamboo-wood board formwork connecting seam (15) is connected through a sealing strip or a sealing glue.
4. The annular supporting bamboo-wood board formwork erecting structure as claimed in claim 1, wherein the bamboo-wood board formwork top sealing plate (14) and the bamboo-wood board formwork main side plate (11) are vertically connected into a whole, and the elevation of the bamboo-wood board formwork top sealing plate (14) corresponds to the concrete pouring elevation.
5. The supporting structure of the annular supporting bamboo-wood board template as claimed in claim 4, wherein the main keel (2) is a square piece and one side corresponding to the bamboo-wood board template (1) is a plane or an arc surface, and a connecting groove is arranged at the position corresponding to the secondary keel (3); the main keel (2) is vertically provided with adjusting bolts at intervals, and the adjusting bolts are horizontally arranged.
6. The supporting structure of the annular supporting bamboo-wood board template as claimed in claim 5, wherein the secondary keel (3) is a rod, and the secondary keel (3) is an arc-shaped rod or a linear rod; the length of the secondary keel (3) is set corresponding to the length of the main side plate (11) of the bamboo-wood board mold, the secondary keel is disconnected at the joint (15) of the bamboo-wood board mold, and a reinforcing rod piece is arranged at the joint (15) of the bamboo-wood board mold; the reinforcing rod pieces are connected to the main side plates (11) of the bamboo-wood board moulds at two sides of the bamboo-wood board mould connecting seam (15) and are smoothly connected.
7. The annular supporting bamboo-wood board formwork erecting structure as claimed in claim 6, wherein the back ridges (4) are double steel pipe fittings, the back ridges (4) are arranged on the assembled bamboo-wood board formwork main side plates (11) at intervals, and at least two split bolts (5) are arranged at the upper and lower parts of the middle of the double steel pipe fittings.
8. The supporting structure of the ring-shaped supporting bamboo and wood board formwork as claimed in claim 7, wherein the split bolt (5) comprises a split screw (51) and a split nut (52) detachably connected with the outer end of the split bolt (5), and the split bolt (5) is connected with the main side plates (11) of the bamboo and wood board formwork at two sides in a penetrating manner; the split nut (52) is connected to the outer side of the back edge (4) and an arc-shaped groove is formed in the split nut (52) and corresponds to the back edge (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222416152.2U CN218405455U (en) | 2022-09-13 | 2022-09-13 | Structure is established to annular support bamboo plank template |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222416152.2U CN218405455U (en) | 2022-09-13 | 2022-09-13 | Structure is established to annular support bamboo plank template |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218405455U true CN218405455U (en) | 2023-01-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222416152.2U Active CN218405455U (en) | 2022-09-13 | 2022-09-13 | Structure is established to annular support bamboo plank template |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218405455U (en) |
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- 2022-09-13 CN CN202222416152.2U patent/CN218405455U/en active Active
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