CN212983926U - Side wall formwork bottom positioning device - Google Patents
Side wall formwork bottom positioning device Download PDFInfo
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- CN212983926U CN212983926U CN202021625388.1U CN202021625388U CN212983926U CN 212983926 U CN212983926 U CN 212983926U CN 202021625388 U CN202021625388 U CN 202021625388U CN 212983926 U CN212983926 U CN 212983926U
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Abstract
The utility model discloses a side wall formwork bottom positioning device, which comprises a side wall fixing and positioning device and a model bottom positioning device, wherein the side wall fixing and positioning device comprises a reserved pull rod, a reserved connecting nut, a first screw rod, I-shaped steel, a first base plate and a first sleeve, the reserved pull rod and the reserved connecting nut are embedded in a wall body in advance; the reserved pull rod and the first screw are connected into a whole through a reserved connecting nut, and the I-shaped steel is fixed on the first screw by using a first base plate and a first sleeve; the model bottom positioning device comprises a second screw rod, a second sleeve, a second base plate, L-shaped steel and a locking buckle, wherein the second screw rod penetrates through the main edge of the model, the outer side of the main edge of the model is fixed by the locking buckle, and the inner side of the main edge of the model is fixed by the L-shaped steel, the second base plate and the second sleeve. The utility model discloses installation and easy and simple to handle are quick, connect firmly, and safe and reliable can effectively guarantee the elevation of side form, and the installation side form once targets in place, labour saving and time saving, and the construction progress is fast, effective reduce cost.
Description
Technical Field
The utility model relates to a construction strutting arrangement especially relates to a fixed positioning device when side wall side model installation suitable for subway, piping lane isotructure.
Background
In the construction of subway or pipe gallery buildings, the side wall model mainly comprises two types, namely a steel mould and a wood mould, wherein the steel mould usually adopts a triangular steel frame as the support of the model, and the wood mould usually adopts a steel pipe fastener opposite-vertex mode for supporting. The steel die is large in investment at one time, high in cost, not easy to adjust if the height of the side wall changes, heavy and inconvenient to operate, so that the wood die is more widely and quickly applied than the steel die in the side wall construction process. However, in the installation process of the side mold of the wood mold, the elevation and the verticality of the mold are difficult to control, the linear quality of the concrete of the side wall cannot be guaranteed, the work efficiency is low, and the cost of labor is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that, overcome above the defect provides a side wall model bottom positioner that the component is light succinct, take and tear open fast, safe firm, and quick adjustment model elevation and vertical degree when realizing side wall unilateral formwork support guarantee side wall concrete appearance quality, improve the work efficiency, practice thrift the manual work in order to reduce construction cost.
The side wall formwork bottom positioning device comprises a side wall fixing and positioning device and a model bottom positioning device, wherein the side wall fixing and positioning device comprises a reserved pull rod, a reserved connecting nut, a first screw rod, I-shaped steel, a first base plate and a first sleeve, and the reserved pull rod and the reserved connecting nut are embedded in a wall body in advance; the reserved pull rod and the first screw rod are connected into a whole through a reserved connecting nut, and the I-shaped steel is fixed on the first screw rod through the first base plate and the first sleeve; the model bottom positioning device comprises a second screw rod, a second sleeve, a second base plate, L-shaped steel and a locking buckle, wherein the second screw rod penetrates through a main edge of the model, the outer side of the model is used for fixing the locking buckle, and the inner side of the model is used for fixing the L-shaped steel, the second base plate and the second sleeve.
Furthermore, the middle part of the I-shaped steel is longitudinally provided with connecting holes at equal intervals.
The utility model discloses the unilateral mould bottom location in the subway or piping lane engineering side wall construction is mainly applicable to, and the side wall model is the condition of wooden pattern. The side wall formwork bottom positioning device comprises a side wall fixing and positioning device 1 and a model bottom positioning device 2, wherein the side wall fixing and positioning device 1 mainly comprises a wall connecting part and a bearing part, namely an assembly which is used for being reserved and fixed at a bottom section of a side wall poured according to the height of the side wall to be constructed and the height of a template and is convenient for positioning elevation of a side wall model; the wall connecting piece is a two-section type water stopping screw, namely a reserved pull rod 3 and a first screw 5, the reserved pull rod 3 is embedded in concrete with a reserved connecting nut 4, and the first screw 5 is screwed into the reserved connecting nut 4 by using an end lead screw during installation so as to lengthen the screw; the lengthened screw rod can be repeatedly used, and the installation is convenient; the bearing part mainly refers to an I-shaped steel 8 with a connecting hole 14, is positioned on the outer side of the side wall and is used for being matched with the model bottom positioning device 2 to bear the weight of the side wall model.
The model bottom positioning device 2 is a component which is arranged at the bottom of the model and used for positioning the model elevation, and mainly comprises a positioning piece and a connecting piece; the positioning piece is L-shaped steel 10, the connecting piece is a second screw rod 11 and a locking buckle 9, and the L-shaped steel 10 and the model main ridge 15 are fixed together through the connecting piece and are overlapped on the I-shaped steel 8.
The reserved position of the side wall fixing and positioning device 1 can be accurately positioned according to the height of the side wall and the height of the model, the side wall fixing and positioning device 1 is used as the bottom positioning position of the side wall model and is also a bearing component of the side wall model, and the model bottom positioning device 2 is directly arranged on the side wall fixing and positioning device.
The utility model has the advantages that: the structure of the utility model can calculate the position of the positioning piece according to the height of the side wall and the height of the model, and embed the wall connecting piece in advance according to the position, and the positioning piece is lapped with the bearing piece, the installation process and the operation steps of the utility model are simple, convenient and quick, the connection of the related parts is stable, and the carrying is safe and reliable; the utility model discloses an use, can effectively guarantee the elevation of side form, once target in place when the installation side form, avoided the adjustment repeatedly to the model elevation, improved the work efficiency, reduced the manual work, the construction progress is fast, effective reduce cost.
Drawings
FIG. 1 is a schematic view of the connection between the side form main ridge and the wall body;
fig. 2 is a schematic structural diagram of the side wall fixing and positioning device;
FIG. 3 is a schematic structural view of the mold bottom positioning device;
FIG. 4 is a schematic structural view of the reserved pull rod;
FIG. 5A is a schematic structural view of the reserved coupling nut;
FIG. 5B is a right side view of FIG. 5A;
FIG. 6 is a schematic structural view of the first and second screws;
fig. 7A is a schematic structural view of the first sleeve and the second sleeve;
FIG. 7B is a right side view of FIG. 7A;
FIG. 8A is a schematic structural diagram of the I-steel;
FIG. 8B is a schematic cross-sectional view of FIG. 8A;
FIG. 9A is a schematic structural view of the locking buckle;
FIG. 9B is a left side view of FIG. 9A;
FIG. 10A is a schematic structural view of the L-shaped steel;
FIG. 10B is a right side view of FIG. 10A;
fig. 11 is a schematic diagram of burying the reserved pull rod and the reserved connecting nut in the side wall;
fig. 12 is an installation schematic diagram of the side wall fixing and positioning device;
FIG. 13 is a drawing (one) of the hoisting process of the side mold;
FIG. 14 is a schematic view of the side mold and the side wall being closed;
fig. 15 is a schematic view of the opposite supporting side mold of the bracket.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The side wall formwork bottom positioning device comprises a side wall fixing and positioning device 1 and a model bottom positioning device 2, wherein the side wall fixing and positioning device 1 comprises a reserved pull rod 3, a reserved connecting nut 4, a first screw rod 5, an I-shaped steel 8, a first base plate 7 and a first sleeve 6, and the reserved pull rod 3 and the reserved connecting nut 4 are embedded in a wall body in advance; the reserved pull rod 3 and the first screw rod 5 are connected into a whole through a reserved connecting nut 4, and the I-shaped steel 8 is fixed on the first screw rod 5 through the first base plate 7 and the first sleeve 6; the model bottom positioning device 2 comprises a second screw rod 11, a second sleeve 12, a second base plate 13, L-shaped steel 10 and a locking buckle 9, wherein the second screw rod 11 penetrates through a model main rib 15, the outer side of the model main rib is used for fixing the locking buckle 9, and the inner side of the model main rib is used for fixing the L-shaped steel 10, the second base plate 13 and the second sleeve 12.
Further, the middle part of the I-shaped steel 8 is longitudinally provided with connecting holes 14 at equal intervals.
Example (b): relevant parts from market buy can, I-steel etc. tailor according to the actual conditions can. The utility model discloses main construction steps during the use as follows:
(1) and calculating the bottom elevation of the side wall model in advance according to the height of the side wall and the height of the side wall model, so as to obtain the position of the side wall fixing and positioning device 1 to be embedded in advance.
(2) And pouring concrete on the bottom plate of the subway or the pipe gallery and the bottom section of the side wall, and burying a reserved pull rod 3 and a reserved connecting nut 4 of the side wall fixing and positioning device 1 according to the calculated bottom elevation of the side wall model, which is shown in the attached drawing 11.
(3) Installing a first screw 5 of the side wall fixing and positioning device 1, and fixing an I-shaped steel 8 on the first screw 5 by using a first base plate 7 and a first sleeve 6; see fig. 12.
(4) And mounting a central support, a top main ridge and a model hoisting point.
In the utility model, the bracket system in the middle position can adopt a conventional dish buckle type bracket or the bowl buckle bracket system in the subway side wall opposite-top construction supporting system (application number: 201920612815.3); the opposite supporting system of the model can adopt a conventional steel pipe fastener and a space support mode or an opposite cross rod and an adjustable opposite supporting rod in an opposite top construction supporting system (application number: 201920612815.3) of the side wall of the subway.
(5) And (3) installing the side wall model bottom positioning device 2 on the side mould main edge.
(6) And (5) hoisting the model.
(7) The L-shaped steel 10 of the model bottom positioning device 2 is placed on the bearing part I-shaped steel 8 of the side wall fixing and positioning device 1, so that the bottom elevation of the side wall model is ensured to be accurate, the vertical degree of the side wall model is well adjusted, and the elevation of the side wall model is ensured, so that the bottom support heaves can be prevented from being adjusted one by one when the elevation of the conventional wood pattern is adjusted, and time and labor are saved; see fig. 13.
(8) Supporting the model and removing the hoisting point.
(9) The closed model, see fig. 14.
(10) The verticality of the model is adjusted and supported tightly by using the adjustable diagonal brace matching line verticality in a conventional sky support or a patent 'subway side wall diagonal construction supporting system' (application number: 201920612815.3), and the drawing 15 is shown in the figure.
(11) And (6) mounting a chamfer model.
After the construction is finished, the concrete is dismantled in the reverse order.
The above is only a part of the embodiments and the using method of the present invention, and the above structure is only used, which should fall into the protection scope of the present invention.
Claims (2)
1. A side wall formwork bottom positioning device comprises a side wall fixing and positioning device (1) and a model bottom positioning device (2), and is characterized in that the side wall fixing and positioning device (1) comprises a reserved pull rod (3), a reserved connecting nut (4), a first screw rod (5), I-shaped steel (8), a first base plate (7) and a first sleeve (6), wherein the reserved pull rod (3) and the reserved connecting nut (4) are embedded in a wall body in advance; the reserved pull rod (3) and the first screw rod (5) are connected into a whole through a reserved connecting nut (4), and the I-shaped steel (8) is fixed on the first screw rod (5) through the first base plate (7) and the first sleeve (6); model bottom positioner (2) include second screw rod (11), second sleeve (12), second backing plate (13), L shaped steel (10) and locking buckle (9), second screw rod (11) pass the main stupefied (15) of model, and the outside is used locking buckle (9) are fixed, the inboard is used L shaped steel (10), second backing plate (13) and second sleeve (12) are fixed.
2. The side wall formwork bottom positioning device as claimed in claim 1, wherein the middle part of the I-shaped steel (8) is provided with connecting holes (14) at equal intervals longitudinally.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021625388.1U CN212983926U (en) | 2020-08-07 | 2020-08-07 | Side wall formwork bottom positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021625388.1U CN212983926U (en) | 2020-08-07 | 2020-08-07 | Side wall formwork bottom positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212983926U true CN212983926U (en) | 2021-04-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021625388.1U Active CN212983926U (en) | 2020-08-07 | 2020-08-07 | Side wall formwork bottom positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212983926U (en) |
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2020
- 2020-08-07 CN CN202021625388.1U patent/CN212983926U/en active Active
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