Cast-in-place reinforced concrete pool wall template

Abstract

The utility model relates to the technical field of building construction, in particular to a cast-in-place reinforced concrete pool wall formwork which is installed on a pool bottom foundation to assist concrete pouring, the pool bottom foundation comprises a pool wall root, two supporting modules and reinforcing steel bars, the two supporting modules are symmetrically arranged on the two sides of the pool wall root, and the reinforcing steel bars are arranged on the upper portion of the pool wall root. The root of the pool wall is located between the two supporting modules, each supporting module comprises a plurality of formworks, a plurality of supporting frames and a plurality of insertion rods, every two adjacent formworks are fixed through insertion connection of the insertion rods, the foldable supporting frame is arranged in the middle of each formwork, and the supporting frames are supported between the pool bottom foundation and the formworks; the splicing type is adopted, so that mounting and dismounting are convenient, and folding and transportation are convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, and particularly relates to a formwork for the wall of a cast-in-place reinforced concrete water tank. Background Art

[0002] With the rapid development of urbanization in various regions, the construction of water treatment plants is also very important. During the pouring of the concrete wall of the water tank in the water treatment plant, a formwork support system needs to be built. The formwork support system includes formworks, which are built on both sides of the water tank wall to be poured. The formworks are only simple plate structures, and are supported and connected by building a plurality of cross bars, vertical bars and diagonal braces. Various bars are crisscrossed, the building process is complex, it is not easy to install and connect, and after the concrete is poured, the formwork support system is inconvenient to disassemble, time-consuming and laborious. Moreover, when adjacent formworks are installed, the joints are prone to dislocation, and it is not easy to control the installation position of the formworks. Content of the Utility Model

[0003] The main purpose of the utility model is to provide a formwork for the wall of a cast-in-place reinforced concrete water tank, which adopts a spliced formwork, is convenient for installation and disassembly, and is convenient for folding and transportation.

[0004] The utility model provides the following technical solutions:

[0005] A formwork for the wall of a cast-in-place reinforced concrete water tank is installed on the bottom foundation to assist in concrete pouring. The bottom foundation includes the root of the wall. It includes two support modules and steel bars. The two support modules are symmetrically arranged on both sides of the root of the wall. Steel bars are arranged on the upper part of the root of the wall, and the root of the wall is located between the two support modules. Each support module includes a plurality of formworks, a plurality of support frames, and a plurality of insertion rods. Adjacent two formworks are fixedly connected by inserting the insertion rods. A foldable support frame is arranged in the middle of each formwork, and the support frame supports between the bottom foundation and the formwork.

[0006] Preferably, the support module further includes a vertical brace, a socket joint and a cross brace; a vertical brace is fixedly arranged in the middle of the formwork, socket joints are respectively fixedly arranged at both ends of the formwork, the vertical brace and the socket joints are both vertically arranged, and a cross brace is fixedly arranged between the vertical brace and the socket joints.

[0007] Preferably, the support frame includes a bottom rod, a straight rod and a telescopic support rod. The bottom rod and the straight rod are hinged. The straight rod is vertically installed on the side wall of the vertical brace. The bottom rod is horizontally placed on the bottom foundation. The upper end of the telescopic support rod is connected to the straight rod through a hinge seat, and the lower end of the telescopic support rod is matched with the bottom rod through a sliding seat. The sliding seat is fixedly connected to the bottom foundation through a ground nail bolt.

[0008] Preferably, the socket joint is provided with a "十"-shaped groove running through from top to bottom; the insertion rod adopts a "艹"-shaped structure. Adjacent two formworks are butted through the socket joints at the ends and are fixedly connected by inserting the insertion rods.

[0009] Preferably, the upper portion of the straight rod is fixedly connected to the hinge seat by bolts, a connecting ear 1 is fixedly provided on the hinge seat, and the connecting ear 1 is connected to the telescopic end of the telescopic support rod by a quick-release handle.

[0010] Preferably, the bottom rod is plugged into and slidably connected to the sliding seat, two connecting ears are arranged on the upper surface of the sliding seat, the two connecting ears are connected to the fixed end of the telescopic support rod, mounting plates are arranged on both sides of the sliding seat, anchor bolts are passed through the mounting plates, the lower ends of the anchor bolts are inserted into the pool bottom foundation, and the anchor bolts are locked with the sliding seat by nuts.

[0011] Preferably, the support frame also includes a fixed sleeve, the telescopic support rod includes a sliding rod and a fixed rod, the sliding rod and the fixed rod are plugged in and slidably connected, a tightening sleeve is arranged on the upper end of the fixed rod, the fixed sleeve is arranged on the sliding rod, and the outer wall of the tightening sleeve cooperates with the inner wall of the fixed sleeve to lock the sliding rod.

[0012] Preferably, the expansion sleeve comprises a conical head 1 and an external threaded end, a notch for deformation is circumferentially arranged on the upper end of the conical head 1, the fixed sleeve comprises a conical head 2 and an internal threaded end, the conical head 2 cooperates with the conical head 1, and the internal threaded end on the fixed sleeve is threadedly connected with the external threaded end on the expansion sleeve.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] The utility model provides a cast-in-place reinforced concrete pool wall template, which is provided with two supporting templates symmetrically arranged at the root of the pool wall, each supporting module includes a plurality of templates and a plurality of plug rods, and the plurality of templates are connected in sequence along the root of the pool wall, plug connectors are arranged on both sides of the templates, and two adjacent templates are butted together by the plug connectors at the ends and fixed by plugging and plugging through the plug rods, which is convenient for construction personnel to locate and connect, avoids misalignment of joints when adjacent templates are installed, and the assembly and disassembly processes are simple; the supporting module includes horizontal braces and vertical braces, which are fixed at appropriate positions on the templates, avoids on-site construction of various rods, and the supporting module also includes a foldable supporting frame, which includes a bottom rod and a straight rod, which is installed on the vertical brace, and the straight rod is hinged to the bottom rod, and the bottom rod and the straight rod enable the supporting frame to be folded and folded, which is convenient for transportation, and the bottom rod and the straight rod are connected by a telescopic straight rod, and the telescopic straight rod can adjust the extension length, which is convenient for controlling the verticality of the template. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings.

[0016] Figure 1 This is a schematic diagram of the overall structure of the cast-in-place reinforced concrete pool wall template connection described in the utility model;

[0017] Figure 2 This is a side view of the installation and connection of a cast-in-place reinforced concrete pool wall template according to the utility model;

[0018] Figure 3 for Figure 1 A magnified image of area A;

[0019] Figure 4 for Figure 1 Enlarged view of area B;

[0020] Figure 5 for Figure 1 Enlarged view of area C in the middle;

[0021] Figure 6 It is a schematic diagram of the exploded structure of the connection between the telescopic support rod and the fixed sleeve in the embodiment of the utility model.

[0022] Reference numerals:

[0023] 1. Formwork; 2. Vertical support; 3. Connector; 4. Horizontal support; 5. Support frame; 51. Bottom rod; 52. Straight rod; 53. Telescopic support rod; 531. Sliding rod; 532. Expansion sleeve; 533. Fixed rod; 54. Fixed sleeve; 6. Articulated seat; 61. Connecting plate; 62. Connecting ear one; 63. Quick release handle; 7. Sliding seat; 71. Connecting ear two; 72. Fixed plate; 73. Mounting plate; 731. Connecting block; 8. Plug rod; 9. Pool bottom foundation; 91. Waterproof layer; 92. Cushion layer; 93. Pool wall root; 94. Protective layer; 10. Rebar. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Specific implementation examples Figure 1-6 As shown: a cast-in-place reinforced concrete pool wall template, installed on the pool bottom foundation 9 to assist concrete pouring, the pool bottom foundation 9 includes a pool wall root 93, including two support modules and steel bars 10, the two support modules are symmetrically arranged on both sides of the pool wall root 93, the steel bars 10 are built on the pool wall root 93, each support module includes a plurality of templates 1, a plurality of support frames 5 and a plurality of plug rods 8, the plurality of templates 1 are connected in sequence along the pool wall root 93, and adjacent two templates 1 are fixed by plugging and fixing by plug rods 8; a foldable support frame 5 is arranged in the middle of each template 1, and the support frame 5 is supported between the pool bottom foundation 9 and the template 1.

[0026] The pool bottom foundation 9 further includes a waterproof layer 91 and a cushion layer 92. According to the design specifications of the pool, the foundation pit is excavated by setting out lines at a suitable position. After the foundation pit is excavated to the designed height, the cushion layer 92 is constructed and laid on the bottom of the foundation pit. The cushion layer 92 is made of concrete. The waterproof layer 91 is laid on the cushion layer 92, and the protective layer 94 is laid on the waterproof layer 91. At a suitable position on the protective layer 94, a support is erected according to the shape of the pool and the pool wall root 93 is formed by pouring.

[0027] The support module further includes a vertical support 2, a plug-in member 3, a horizontal support 4, a hinge seat 6 and a sliding seat 7. The formwork 1 can be made of wood. The formwork 1 is vertically placed on the protective layer 94. The vertical support 2 is vertically arranged in the middle of the formwork 1. The vertical support 2 is fixedly connected to the formwork 1. The plug-in members 3 are vertically arranged at both ends of the formwork 1 respectively. The plug-in members 3 are fixedly connected to the formwork 1. A "cross"-shaped groove is penetrated through the plug-in members 3. The horizontal support 4 is fixedly arranged between the vertical support 2 and the plug-in members 3.

[0028] The support frame 5 includes a bottom rod 51, a straight rod 52 and a telescopic support rod 53. The straight rod 52 is vertically installed on the side wall of the vertical support 2. The bottom rod 51 is installed on the pool bottom foundation 9. The upper end of the telescopic support rod 53 is connected to the straight rod 52 through the hinge seat 6. The lower end of the telescopic support rod 53 is matched with the bottom rod 51 through the sliding seat 7. The sliding seat 7 is fixedly connected to the pool bottom foundation 9 through a ground nail bolt.

[0029] The insertion rod 8 adopts a "艹"-shaped structure. Two adjacent formworks 1 are spliced. After the plug-in members 3 at the upper ends of the two formworks 1 are butted, the grooves on the two plug-in members 3 are connected. The insertion rod 8 is inserted into the grooves of the two plug-in members 3, and both ends of the insertion rod 8 are inserted and fixed to the grooves on the two plug-in members 3 respectively.

[0030] The lower end of the straight rod 52 is rotatably connected to one end of the bottom rod 51. The side part of the straight rod 52 is detachably and fixedly connected to the side wall of the vertical support 2. A sealing plate is arranged at the upper end of the straight rod 52, and through holes 1 are opened at both ends of the sealing plate.

[0031] A connecting groove is provided on one side of the articulated seat 6, and a connecting plate 61 is extended downwardly on the other side. The articulated seat 6 is plugged with the straight rod 52 through the connecting groove. Through holes 2 are provided at both ends of the articulated seat 6. Through holes 2 correspond to through holes 1 on the straight rod 52. Bolts are passed through through holes 1 and 2 and are locked by nuts. A connecting ear 62 is fixedly provided on the connecting plate 61. The connecting ear 62 is connected to the telescopic support rod 53 through a quick-release handle 63. The quick-release handle 63 is a prior art. The quick-release handle 63 includes a pressure handle, a concave block, and an adjustment rod. and a locking block, an arc-shaped groove is provided on the recessed block, the head of the pressure handle is an eccentric structure, the head of the pressure handle is rotatably connected to the recessed block through a connecting shaft, the recessed block is sleeved on the adjusting rod, the end of the adjusting rod away from the recessed block passes through a connecting ear 62, and is fixedly connected to the connecting ear 62 through a locking block. When the pressure handle is rotated to align the head of the pressure handle with the arc-shaped groove on the recessed block, the recessed block and the connecting ear 62 are abutted and locked. When the pressure handle is rotated to misalign the head of the pressure handle with the arc-shaped groove on the recessed block, the recessed block and the connecting ear 62 are unlocked, thereby effectively improving the installation efficiency of the pool wall template.

[0032] The sliding seat 7 adopts a U-shaped structure with the opening facing downward. The sliding seat 7 is plugged into and slidably connected with the bottom rod 51. A second connecting ear 71 is arranged on the upper surface of the sliding seat 7 for connecting the telescopic support rod 53. Fixed plates 72 are arranged on both sides of the sliding seat 7. A movable groove is arranged on the side wall of the fixed plate 72, and a through hole 1 is arranged at the lower end of the fixed plate 72. A mounting plate 73 is arranged below the fixed plate 72. A through hole 2 is arranged in the middle of the fixed plate 72. The through hole 2 corresponds to the through hole 1. Anchor bolts pass through the through hole 2 and the through hole 1. The lower end of the anchor bolt is inserted into the protective layer 94, and the anchor bolt is locked with the sliding seat 7 through a nut. The anchor bolt is pre-buried in the protective layer 94. Connecting blocks 731 are arranged on both sides of the mounting plate 73 to improve the connection stability between the mounting plate 73 and the sliding seat 7.

[0033] The support frame 5 also includes a fixing sleeve 54, and the telescopic support rod 53 includes a sliding rod 531 and a fixing rod 533. The sliding rod 531 and the fixing rod 533 are plugged and slidably connected. A hinge joint 1 is arranged at the lower end of the fixing rod 533, and a tightening sleeve 532 is arranged at the other end. The fixing rod 533 is connected to the bottom rod 51 through the hinge joint 1, and a hinge joint 2 is arranged at the upper end of the sliding rod 531. The hinge joint 2 is connected to the connecting ear 1 62 through a quick-release handle 63; the tightening sleeve 532 includes a conical head 1 and an external thread end. A notch is set circumferentially at the upper end of the conical head one, and the notch can be deformed. The fixed sleeve 54 includes a conical head two and an internal thread end. The fixed sleeve 54 is sleeved on the slide rod 531. The fixed sleeve 54 is adjusted to cooperate with the expansion sleeve 532. The conical head two on the fixed sleeve 54 is sleeved on the conical head one on the expansion sleeve 532. The internal thread end on the fixed sleeve 54 is threadedly connected with the external thread end on the expansion sleeve 532. The inner wall of the fixed sleeve 54 cooperates with the outer wall of the conical head one on the expansion sleeve 532 to lock the slide rod 531.

[0034] The use process and working principle of this device:

[0035] Transport the two groups of support modules to the construction site and place them on both sides of the pool wall root 93 respectively, fix the straight rod 52 and the hinge seat 6 with bolts, and fix the straight rod 52 to a suitable position on the side of the vertical support 2, rotate the bottom rod 51, rotate the bottom rod 51 until the bottom rod 51 abuts against the protective layer 94, connect the sliding seat 7 with the bottom rod 51, adjust the sliding seat 7 to move along the bottom rod 51 to a suitable position, and fix it on the protective layer 94 with ground bolts; loosen the fixing sleeve 54, loosen the sliding rod 531 and the fixing rod 533, connect the hinge head 1 at the lower end of the fixing rod 533 with the connecting ear 2 71 on the sliding seat 7, connect the hinge head 2 on the sliding rod 531 with the connecting ear 1 62 on the hinge seat 6, adjust the fixing sleeve 54 to cooperate with the expansion sleeve 532, lock the sliding rod 531, so that the telescopic support rod 53 is supported on the template 1 and the pool bottom foundation 9.

[0036] The utility model provides a cast-in-place reinforced concrete pool wall template, which is provided with two supporting templates symmetrically arranged at the root of the pool wall, each supporting module includes a plurality of templates and a plurality of plug rods, and the plurality of templates are connected in sequence along the root of the pool wall, plug connectors are arranged on both sides of the templates, and two adjacent templates are butted together by the plug connectors at the ends and fixed by plugging and plugging through the plug rods, which is convenient for construction personnel to locate and connect, avoids misalignment of joints when adjacent templates are installed, and the assembly and disassembly processes are simple; the supporting module includes horizontal braces and vertical braces, which are fixed at appropriate positions on the templates, avoids on-site construction of various rods, and the supporting module also includes a foldable supporting frame, which includes a bottom rod and a straight rod, which is installed on the vertical brace, and the straight rod is hinged to the bottom rod, and the bottom rod and the straight rod enable the supporting frame to be folded and folded, which is convenient for transportation, and the bottom rod and the straight rod are connected by a telescopic straight rod, and the telescopic straight rod can adjust the extension length, which is convenient for controlling the verticality of the template.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cast-in-place reinforced concrete pool wall template, installed on a pool bottom foundation (9) to assist in concrete pouring, the pool bottom foundation (9) including a pool wall root (93), characterized in that: It includes two support modules and steel bars (10). The two support modules are symmetrically arranged on both sides of the root (93) of the pool wall. Steel bars (10) are arranged above the root (93) of the pool wall, and the root (93) of the pool wall is located between the two support modules. Each support module includes a plurality of templates (1), a plurality of support frames (5), and a plurality of insertion rods (8). Adjacent two templates (1) are fixedly connected by inserting the insertion rods (8). A foldable support frame (5) is arranged in the middle of each template (1), and the support frame (5) is supported between the pool bottom foundation (9) and the template (1).

2. A cast-in-place reinforced concrete pool wall formwork according to claim 1, characterized in that: The support module further includes a vertical brace (2), a plug-in member (3), and a horizontal brace (4); a vertical brace (2) is fixedly arranged in the middle of the template (1), plug-in members (3) are respectively fixedly arranged at both ends of the template (1), both the vertical brace (2) and the plug-in member (3) are vertically arranged, and a horizontal brace (4) is fixedly arranged between the vertical brace (2) and the plug-in member (3).

3. A cast-in-place reinforced concrete pool wall formwork according to claim 1, characterized in that: The support frame (5) includes a bottom rod (51), a straight rod (52), and a telescopic support rod (53). The bottom rod (51) and the straight rod (52) are hinged. The straight rod (52) is vertically installed on the side wall of the vertical brace (2). The bottom rod (51) is horizontally placed on the pool bottom foundation (9). The upper end of the telescopic support rod (53) is connected to the straight rod (52) through a hinge seat (6). The lower end of the telescopic support rod (53) is matched with the bottom rod (51) through a sliding seat (7), and the sliding seat (7) is fixedly connected to the pool bottom foundation (9) through a ground nail bolt.

4. A cast-in-place reinforced concrete pool wall formwork according to claim 2, characterized in that: The plug-in member (3) is provided with a "cross"-shaped groove penetrating from top to bottom; the insertion rod (8) adopts a "herb"-shaped structure. Adjacent two templates (1) are butted through the plug-in members (3) at the ends and are fixedly connected by inserting the insertion rods (8).

5. The cast-in-place reinforced concrete pool wall formwork according to claim 3, characterized in that: The upper part of the straight rod (52) is fixedly connected to the hinge seat (6) through a bolt. A connecting ear one (62) is fixedly arranged on the hinge seat (6), and a quick-release handle (63) is connected between the connecting ear one (62) and the telescopic end of the telescopic support rod (53).

6. A cast-in-place reinforced concrete pool wall formwork according to claim 3, characterized in that: The bottom rod (51) is inserted and slidably connected with the sliding seat (7). A connecting ear two (71) is arranged on the upper surface of the sliding seat (7), and the connecting ear two (71) is connected to the fixed end of the telescopic support rod (53). Mounting plates (73) are arranged on both sides of the sliding seat (7). Anchor bolts are inserted through the mounting plates (73), the lower ends of the anchor bolts are inserted into the pool bottom foundation (9), and the anchor bolts are locked with the sliding seat (7) through nuts.

7. The cast-in-place reinforced concrete pool wall formwork according to claim 3, characterized in that: The support frame (5) further includes a fixed sleeve (54). The telescopic support rod (53) includes a sliding rod (531) and a fixed rod (533). The sliding rod (531) and the fixed rod (533) are inserted and slidably connected. A swelling sleeve (532) is arranged at the upper end of the fixed rod (533). The fixed sleeve (54) is sleeved on the sliding rod (531), and the outer wall of the swelling sleeve (532) is matched with the inner wall of the fixed sleeve (54) to lock the sliding rod (531).

8. A cast-in-place reinforced concrete pool wall formwork according to claim 7, characterized in that: The expansion sleeve (532) comprises a conical head 1 and an external threaded end, the upper end of the conical head 1 is provided with a notch for deformation along the circumferential direction, the fixing sleeve (54) comprises a conical head 2 and an internal threaded end, the conical head 2 cooperates with the conical head 1, and the internal threaded end on the fixing sleeve (54) is threadedly connected with the external threaded end on the expansion sleeve (532).

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