A method for supporting a construction form for a pile-to-pile retaining wall

Abstract

The present application relates to retaining wall construction technical field, especially to a kind of retaining wall construction formwork support method between piles.The retaining wall construction formwork support method between piles provided by the present application solves the technical problems, such as inconvenient operation and low construction efficiency, of retaining wall formwork in the prior art during construction.A kind of retaining wall construction formwork support method between piles includes the following steps: determining the distance between piles, determining the length of retaining wall according to the distance between piles, and determining the length of formwork according to the length of retaining wall.The present application sets up guide rail, and the construction process of retaining wall is from top to bottom, the upper retaining wall is solidified, and then the lower retaining wall is constructed, i.e.pouring concrete.After the upper retaining wall is solidified, the formwork is slid down to the construction position of the lower retaining wall, and then the lower retaining wall is constructed.This construction method makes the formwork not need to be installed and removed frequently, greatly improves the construction efficiency, and the formwork is easy to operate.

Description

TECHNICAL FIELD

[0001] The present application relates to the retaining wall construction technical field, especially to a retaining wall construction formwork support method between piles. BACKGROUND

[0002] The retaining wall is usually arranged between two piles and used for retaining soil or water. Since the distance between the piles is large, the soil (such as sand, pebbles, gravel, etc.) between the piles is more easily eroded in the presence of water. Therefore, a method of pouring concrete retaining wall between the piles is designed to solve the problem. However, since the part can only be single-sidedly supported, the concrete is a wall poured from top to bottom, and the formwork system is also set from top to bottom.

[0003] In the prior art, the retaining wall formwork is usually removed after the construction of the upper row of retaining walls is completed, and then the formwork is installed at the construction position of the lower row of retaining walls. This process is repeated until all the retaining walls are constructed.

[0004] During the construction process, the formwork needs to be frequently removed and installed. Therefore, the prior art retaining wall formwork has the technical problems of inconvenient operation and low construction efficiency during the construction process. SUMMARY

[0005] The present application provides a retaining wall construction formwork support method between piles, which solves the technical problems of inconvenient operation and low construction efficiency of the prior art retaining wall formwork during the construction process.

[0006] Some embodiments to solve the above technical problems include:

[0007] A retaining wall construction formwork support method between piles includes the following steps:

[0008] Determine the distance between the piles, determine the length of the retaining wall according to the distance between the piles, and determine the length of the formwork according to the length of the retaining wall, wherein the length of the formwork is equal to the length of the retaining wall;

[0009] Determine the height of the pile, determine the height of the retaining wall according to the height of the pile, wherein the height of the retaining wall is less than 1 / 3 of the height of the pile, and determine the height of the formwork according to the height of the retaining wall;

[0010] Determine the fixed position of the guide rail on the pile, wherein the installation position of the guide rail on the pile is determined according to the length of the formwork;

[0011] Determine the first fixed position of the formwork, install the formwork on the guide rail on the pile, and determine the first fixed position of the formwork according to the position of the uppermost row of retaining walls;

[0012] The secondary fixed position of the template is determined according to the distance between the upper row of retaining walls and the lower row of retaining walls after the construction of the upper row of retaining walls is completed, and the construction of all the retaining walls is completed in sequence, wherein the template slides from the first fixed position to the secondary fixed position and then to all the secondary fixed positions in sequence.

[0013] Preferably, in the step of determining the secondary fixed position of the template according to the distance between the upper row of retaining walls and the lower row of retaining walls after the construction of the upper row of retaining walls is completed, the actual position of the upper row of retaining walls is measured first after the construction of the upper row of retaining walls is completed, and then the secondary fixed position of the template is determined according to the actual position of the upper row of retaining walls and the distance between the upper row of retaining walls and the lower row of retaining walls, wherein the lower row of retaining walls is the retaining wall to be constructed.

[0014] Preferably, in the step of sliding the template from the first fixed position to the secondary fixed position, the template is loosened after the retaining wall formed by the first fixed position is solidified, and then the template slides downward along the guide rail to the secondary fixed position, and then the template is fixed to the secondary fixed position.

[0015] Preferably, in the step of sliding the template from the first fixed position to the secondary fixed position, the template is loosened after the retaining wall formed by the first fixed position is solidified, and then the template slides downward along the guide rail to the secondary fixed position, and then the template is fixed to the secondary fixed position.

[0016] Preferably, the guide rail comprises side rails and intermediate rails, the side rails are two in number, all the intermediate rails are located between the two side rails, and the template is provided with a sliding groove matched with the guide rail.

[0017] Preferably, the guide rail comprises a mounting portion mounted on the pile and a positioning portion for positioning the template, wherein the template is located between the retaining wall and the positioning portion.

[0018] Preferably, the side rail has an L-shaped cross section.

[0019] Preferably, the intermediate rail has a T-shaped cross section.

[0020] Preferably, the guide rail is fixed to the pile by a pile nail.

[0021] Preferably, the guide rail is further provided with a positioning pin for positioning the position of the template, and the guide rail and the template are both provided with a positioning hole matched with the positioning pin.

[0022] Compared with the prior art, the present application has the following advantages:

[0023] The present application sets guide rail, because the construction process of retaining wall is from top to bottom, namely the upper retaining wall solidifies, then the lower retaining wall is constructed, namely pouring concrete. After the upper retaining wall solidifies, the formwork slides down to the construction position of the lower retaining wall, then the lower retaining wall is constructed. This construction method does not need to frequently install and remove the formwork, greatly improves the construction efficiency, and the formwork is easy to operate. BRIEF DESCRIPTION OF DRAWINGS

[0024] For the purpose of explanation, several embodiments of the present technology are set forth in the following drawings. The following drawings are incorporated in and constitute a part of the specification. In some instances, well-known structures and components are shown in block diagram form in order to avoid obscuring the conceptual presentation of the present subject matter technology.

[0025] Fig. 1 Flow chart of the present application.

[0026] Fig. 2 Application scenario diagram of the retaining wall.

[0027] Fig. 3 Schematic diagram of the retaining wall construction.

[0028] Fig. 4 Schematic diagram of the middle rail in the guide rail.

[0029] Fig. 5 Schematic diagram of the side rail in the guide rail.

[0030] Fig. 6 Schematic diagram of the pile.

[0031] Shown in the figure:

[0032] 1, pile, 2, retaining wall, 3, guide rail, 4, formwork, 5, pile. DETAILED DESCRIPTION

[0033] The specific embodiments shown below are intended to be illustrative of the various configurations of the present subject matter technology and are not intended to represent the only configurations in which the present subject matter technology can be practiced. The specific embodiments include specific details for the purpose of providing a thorough understanding of the present subject matter technology. However, it will be apparent to those skilled in the art that the present subject matter technology is not limited to the specific details shown herein and can be practiced without these specific details.

[0034] It can be understood that, in this paper, relational terms such as "first" and "second" are intended to distinguish one entity or operation from another entity or operation, not to imply any actual relationship or order between the entities or operations.

[0035] The terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the presence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0036] Referring to Figs. 1 to 6 A method for supporting a construction template of a retaining wall between piles, comprising the following steps:

[0037] determining a distance between piles, determining a length of the retaining wall 2 according to the distance between piles, determining a length of the template 4 according to the length of the retaining wall 2, wherein the length of the template 4 is equal to the length of the retaining wall 2;

[0038] determining a height of the pile 1, determining a height of the retaining wall 2 according to the height of the pile 1, wherein the height of the retaining wall 2 is less than 1 / 3 of the height of the pile 1, determining a height of the template 4 according to the height of the retaining wall 2;

[0039] determining a fixed position of the guide rail 3 on the pile 1, wherein the installation position of the guide rail 3 on the pile 1 is determined according to the length of the template 4;

[0040] determining a first fixed position of the template 4, installing the template 4 on the guide rail 3 on the pile 1, and determining the first fixed position of the template 4 according to the position of the uppermost row of the retaining wall 2;

[0041] determining a second fixed position of the template 4, after the construction of the upper row of the retaining wall 2 is completed, determining the second fixed position of the template 4 according to the distance between the lower row of the retaining wall 2 and the upper row of the retaining wall 2, and sequentially completing the construction of all the retaining walls 2, wherein the template 4 slides from the first fixed position to the second fixed position, and sequentially slides to all the second fixed positions.

[0042] In some embodiments, in the step of determining the second fixed position of the template 4, after the construction of the upper row of the retaining wall 2 is completed, the actual position of the upper row of the retaining wall 2 is measured first, and then the second fixed position of the template 4 is determined according to the measured actual position of the upper row of the retaining wall 2 and the distance between the upper row of the retaining wall 2 and the lower row of the retaining wall 2, wherein the lower row of the retaining wall 2 is the retaining wall 2 to be constructed.

[0043] Referring to Figs. 1 to 6As shown, in some embodiments, the template 4 is slid from the primary fixing position to the secondary fixing position, after the retaining wall 2 formed by the primary fixing position is cured, the template 4 is loosened and slid down along the guide rail 3 to the secondary fixing position, and then the template 4 is fixed to the secondary fixing position.

[0044] The template 4 is slid to all the secondary fixing positions in sequence, after the retaining wall 2 formed by the current construction is cured, the template 4 is slid to the next secondary fixing position.

[0045] In some embodiments, the guide rail 3 includes side rails and intermediate rails, the side rails are two, all the intermediate rails are located between the two side rails, and the template 4 is provided with a sliding groove matched with the guide rail 3.

[0046] In some embodiments, the guide rail 3 includes a mounting portion mounted on the pile 1 and a positioning portion for positioning the template 4, and the template 4 is located between the retaining wall 2 and the positioning portion.

[0047] The cross-sectional shape of the side rail is L-shaped.

[0048] The cross-sectional shape of the intermediate rail is T-shaped.

[0049] In some embodiments, the guide rail 3 is fixed to the pile 1 by a pile nail 5.

[0050] The guide rail 3 is also provided with a positioning pin for positioning the position of the template 4, and the guide rail 3 and the template 4 are provided with positioning holes matched with the positioning pin.

[0051] A specific application example:

[0052] Referring to Figs. 1 to 6 As shown, the retaining wall 2 is usually arranged between two piles 1, and the construction sequence is usually from top to bottom, that is, the retaining wall 2 located at a high position is cured first, and then the retaining wall 2 located at a low position is constructed. This creates conditions for the sliding rail formwork method, and the specific method is to install a "┰" shaped sliding rail on each pile 1, then install a steel template 4 between the sliding rails, after the construction of one block is completed, the steel template 4 continues to move down to construct the next block, and so on, until all the concrete is completed.

[0053] Specifically:

[0054] Determine the distance between piles, determine the length of the retaining wall 2 according to the distance between piles, determine the length of the formwork 4 according to the length of the retaining wall 2, wherein the length of the formwork 4 is equal to the length of the retaining wall 2; according to the construction requirements, measure the distance between two piles 1, design the length of the retaining wall 2 between the two piles 1, then design the length of the formwork 4 according to the length of the retaining wall 2, the formwork 4 can be provided with reinforcing bars to prevent deformation of the formwork 4, and the reinforcing bars can be arranged in a grid shape on the outside of the formwork 4.

[0055] Determine the height of the pile 1, determine the height of the retaining wall 2 according to the height of the pile 1, wherein the height of the retaining wall 2 is less than 1 / 3 of the height of the pile 1, and determine the height of the formwork 4 according to the height of the retaining wall 2. Measure the height of the pile 1, that is, the total height of the retaining wall 2, the retaining wall 2 is composed of several components, and the total height is the height of all retaining walls 2, then determine the height of each retaining wall 2 according to the geological conditions, and the height of each retaining wall 2 is determined, and then the height of the formwork 4 is determined according to the height of each retaining wall 2. After the length and height of the formwork 4 are determined, the overall size of the formwork 4 is obtained, and the thickness of the formwork 4 can be freely determined according to actual needs as long as the strength meets the requirements.

[0056] Determine the fixed position of the guide rail 3 on the pile 1, wherein the installation position of the guide rail 3 on the pile 1 is determined according to the length of the formwork 4; the guide rail 3 is fixed to the pile 1 by pile nails 5. The side rail and the middle rail are fixed to the pile 1 by pile nails 5. The pile nails 5 can be expansion screws or similar structures.

[0057] Determine the first fixed position of the formwork 4, install the formwork 4 on the guide rail 3 on the pile 1, and determine the first fixed position of the formwork 4 according to the position of the uppermost row of the retaining wall 2; the first fixed position is the position of the highest retaining wall 2, which is determined according to the construction requirements and the height of the pile 1. The formwork 4 can be positioned on the guide rail 3 in the appropriate position by positioning the formwork 4. After the formwork 4 is fixed, the concrete is poured, and the uppermost row of the retaining wall 2 is obtained after the concrete is solidified.

[0058] The secondary fixed position of the template 4 is determined according to the distance between the lower retaining wall 2 and the upper retaining wall 2 after the construction of the upper retaining wall 2 is completed, and the construction of all the retaining walls 2 is completed in turn, wherein the template 4 slides from the primary fixed position to the secondary fixed position and then to all the secondary fixed positions. After the uppermost retaining wall 2 is solidified, the positioning pin of the positioning template 4 is loosened, and then the template 4 slides downward. According to the design position of the lower retaining wall 2 and the actual position of the upper retaining wall 2, the construction position of the lower retaining wall 2 can be determined. After the template 4 slides to the construction position of the lower retaining wall, the position of the template 4 is fixed by using the positioning pin, and the lower retaining wall 2 is poured with concrete. The construction of all the retaining walls 2 is completed in turn according to the above steps.

[0059] According to the above introduction, the template 4 in the present application does not need to be disassembled and installed, and only needs to be slid along the guide rail 3, so that the operation of the template 4 is very convenient, and the construction efficiency is improved.

[0060] The above introduces the subject technical solution of the present application and the corresponding details. It can be understood that the above introduction is only some embodiments of the subject technical solution of the present application, and some details can be omitted during specific implementation.

[0061] In addition, in some embodiments of the above application, multiple embodiments can be combined for implementation, and various combination schemes are not listed one by one due to the length. Those skilled in the art can freely combine the above embodiments according to the needs during specific implementation to obtain better application experience.

[0062] Those skilled in the art can obtain other detailed configurations or drawings during the implementation of the subject technical solution of the present application according to the subject technical solution of the present application and the drawings. Obviously, these details still belong to the scope covered by the subject technical solution of the present application without departing from the subject technical solution of the present application.

Claims

1. A method for supporting formwork during the construction of a retaining wall between piles, characterized in that, The method comprises the following steps: determining the distance between piles, determining the length of the retaining wall (2) according to the distance between piles, determining the length of the template (4) according to the length of the retaining wall (2), wherein the length of the template (4) is equal to the length of the retaining wall (2), determining the height of the pile (1), determining the height of the retaining wall (2) according to the height of the pile (1), wherein the height of the retaining wall (2) is less than 1 / 3 of the height of the pile (1), determining the height of the template (4) according to the height of the retaining wall (2), determining the fixed position of the guide rail (3) on the pile (1), wherein the installation position of the guide rail (3) on the pile (1) is determined according to the length of the template (4), determining the first fixed position of the template (4), installing the template (4) on the guide rail (3) on the pile (1), and determining the first fixed position of the template (4) according to the position of the uppermost row of the retaining wall (2), determining the second fixed position of the template (4), after the construction of the upper row of the retaining wall (2) is completed, determining the second fixed position of the template (4) according to the distance between the lower row of the retaining wall (2) and the upper row of the retaining wall (2), and sequentially completing the construction of all the retaining walls (2), wherein the template (4) slides from the first fixed position to the second fixed position and sequentially slides to all the second fixed positions.

2. The method of supporting a form for a pile wall according to claim 1, wherein: In the step of determining the second fixed position of the template (4), after the construction of the upper row of the retaining wall (2) is completed, the actual position of the upper row of the retaining wall (2) is measured first, and then the second fixed position of the template (4) is determined according to the measured actual position of the upper row of the retaining wall (2) and the distance between the upper row of the retaining wall (2) and the lower row of the retaining wall (2), wherein the lower row of the retaining wall (2) is the retaining wall (2) to be constructed.

3. The method according to claim 1, wherein: In the step of sliding the template (4) from the first fixed position to the second fixed position, after the retaining wall (2) formed by the first fixed position is solidified, the template (4) is loosened to slide downward along the guide rail (3) to the second fixed position, and then the template (4) is fixed to the second fixed position.

4. The method of supporting a form for a pile wall according to claim 1, wherein: In the step of sequentially sliding to all the second fixed positions, after the retaining wall (2) completed by the current construction is solidified, the template (4) slides to the next second fixed position.

5. The method of supporting a form for a pile wall according to claim 1, wherein: The guide rail (3) comprises side rails and intermediate rails, the side rails are two, all the intermediate rails are located between the two side rails, and the template (4) is respectively provided with a sliding groove matched with the guide rail (3).

6. The method of supporting a form for a pile wall according to claim 5, wherein: The guide rail (3) comprises a mounting portion mounted on the pile (1) and a positioning portion for positioning the template (4), wherein the template (4) is located between the retaining wall (2) and the positioning portion.

7. The method according to claim 6, wherein: The side rail has an L-shaped cross section.

8. The method of supporting a form for a pile wall according to claim 6, wherein: The intermediate rail has a T-shaped cross section.

9. The method of supporting a form for a pile wall as defined in claim 1, wherein: The guide rail (3) is fixed to the pile (1) by a pile nail (5).

10. The method of supporting a form for a pile wall construction as defined in claim 1, wherein: The guide rail (3) is further provided with a positioning pin for positioning the position of the template (4), and the guide rail (3) and the template (4) are both provided with a positioning hole matched with the positioning pin.

Images