Wallboard single-side formwork structure

Abstract

The embodiment of the utility model discloses a wallboard unilateral formwork structure in the technical field of wallboard formwork installation. An inner side vertical ridge is installed on the right side of the formwork, a plurality of fastening structures are installed on the right side of the inner side vertical ridge, an outer side vertical ridge is installed at the right end of each fastening structure, and a plurality of opposite-pull screws used for fixing the formwork, the inner side vertical ridge and the outer side vertical ridge are installed in the middle of the outer wall. A second screw rod used for being matched with the nut base to control the outer side vertical edges to abut against the inner side vertical edges is installed in the middle of the nut base. By rotating a regular hexagonal block, the regular hexagonal block drives a gasket to get close to the direction of a fixed block, an outer side vertical edge is synchronously tensioned to the direction of an inner side vertical edge, the space occupied by the fastening structure is small, and the fastening structure is fastened by rotating a second nut. And the second butterfly clamp and the second steel pipe drive the inner side vertical edge to be tensioned and fixed in the direction of the outer wall, so that stable support is provided for the formwork.

Description

Technical Field

[0001] The embodiment of the utility model relates to the technical field of wall formwork installation, and particularly relates to a unilateral wall formwork structure. Background Technique

[0002] The diaphragm wall retaining structure is closely attached to the basement exterior wall, and the construction of the exterior wall formwork does not have the condition of double-sided formwork support, and the formwork can only be set unidirectionally on the inner side of the exterior wall.

[0003] For example, the unilateral wall formwork structure disclosed in Chinese Patent Application No. CN202321797639.8, the specific content of which is: including the formwork supported on the inner side of the exterior wall and the inner vertical ribs, the lateral ribs are uniformly arranged on the side of the inner vertical ribs away from the formwork, the outer vertical ribs are fixedly arranged on the side of the lateral ribs away from the inner vertical ribs, and the outer vertical ribs and the exterior wall are fixedly connected through a tie bolt connection assembly. An embedded part is arranged inside the bearing platform corresponding to the bottom end of the outer vertical rib, and the outer vertical rib is fixedly welded to the embedded part; in this embodiment, the tie bolt connection assembly tightens and fixes the outer vertical rib towards the exterior wall direction, and the inner side of the outer vertical rib provides stable support for the formwork through the lateral ribs and the inner vertical ribs. Wood ribs are fixedly arranged on the inner vertical ribs on both the upper and lower sides of the lateral ribs, and the wood ribs are abutted against the side surface of the lateral ribs. Through the limiting effect of the wood ribs on both sides of the lateral ribs, the position of the lateral ribs can be guaranteed to be fixed. The wood ribs and the inner vertical ribs are connected by self-tapping screws, and the outer vertical ribs and the lateral ribs are connected by self-tapping screws. It has the following technical problems:

[0004] The wood ribs are installed on one side of the inner vertical ribs through self-tapping screws, and the outer vertical ribs are also installed on the right side of the lateral ribs through self-tapping screws. When the distance between the outer vertical ribs and the inner vertical ribs is small, it is difficult to rotate the self-tapping screws with a screwdriver, and thus it is difficult to fix the outer vertical ribs. Content of the Utility Model

[0005] Therefore, the embodiment of the utility model provides a unilateral wall formwork structure to solve the problem that it is difficult to fix the outer vertical ribs in the prior art.

[0006] In order to achieve the above purpose, the embodiment of the utility model provides the following technical solutions:

[0007] A unilateral wall formwork structure, a base layer for limiting the formwork is installed on the side of the exterior wall.

[0008] The inner vertical ribs are installed on the right side of the formwork, a plurality of fastening structures are installed on the right side of the inner vertical ribs, and the outer vertical ribs are installed at the right ends of the fastening structures.

[0009] A plurality of tie rods for fixing the formwork, the inner vertical ribs and the outer vertical ribs are installed in the middle of the exterior wall.

[0010] Furthermore, the tie rod includes a first screw rod. A first nut, a first butterfly clip, and a first steel pipe are installed at the left end of the first screw rod, and the first nut, the first butterfly clip, and the first steel pipe are located on the left side of the exterior wall.

[0011] Furthermore, a fixing plate for limiting the first screw rod is installed in the middle of the first screw rod, and the fixing plate is located in the middle of the exterior wall.

[0012] Furthermore, a second nut, a second butterfly clip, and a second steel pipe are installed at the right end of the first screw rod, and the second nut, the second butterfly clip, and the second steel pipe are located at the right end of the outer vertical rib.

[0013] Furthermore, a connecting steel plate for limiting the fastening structure is installed at the right end of the inner vertical rib.

[0014] Furthermore, the fastening structure includes a fixing block. Connecting blocks are installed at both ends of the fixing block, and a screw for cooperating with the connecting steel plate to limit the fixing block is installed in the middle of the connecting block.

[0015] Furthermore, a nut seat is installed at the right end of the fixing block.

[0016] Furthermore, a second screw rod for cooperating with the nut seat to control the outer vertical rib to closely abut against the inner vertical rib is installed in the middle of the nut seat. A regular hexagonal block is installed at the right end of the second screw rod, and a washer is sleeved on the right side of the second screw rod.

[0017] The embodiment of the present utility model has the following advantages:

[0018] By rotating the regular hexagonal block, the regular hexagonal block drives the washer to approach the fixing block, synchronously tightens the outer vertical rib towards the inner vertical rib, and the fastening structure occupies a small space. By rotating the second nut, the second butterfly clip and the second steel pipe drive the inner vertical rib to be tightened and fixed towards the exterior wall to provide stable support for the formwork. Description of the Drawings

[0019] In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings described below are only exemplary, and for those of ordinary skill in the art, without creative efforts, other implementation drawings can also be obtained based on the provided drawings.

[0020] The structures, proportions, sizes, etc. illustrated in this specification are only used to cooperate with the content disclosed in the specification for those familiar with this technology to understand and read, and are not used to limit the implementation conditions of the present utility model. Therefore, they do not have substantial technical significance. Any modification of the structure, change of the proportional relationship, or adjustment of the size, without affecting the effects that the present utility model can produce and the purposes that can be achieved, should still fall within the scope that can be covered by the technical content disclosed by the present utility model.

[0021] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0022] Figure 2 is the present utility model Figure 1 enlarged view of part A;

[0023] Figure 3 is a schematic diagram of the structure of the tie rod of the present utility model;

[0024] Figure 4 is the present utility model Figure 1 enlarged view of part B.

[0025] In the figure: 10 - exterior wall, 20 - base layer, 30 - formwork, 40 - inner vertical rib, 41 - connecting steel plate, 50 - outer vertical rib;

[0026] 100 - tie rod, 110 - first screw rod, 111 - fixing plate, 120 - first nut, 130 - first butterfly clip, 131 - first steel pipe, 140 - second nut, 150 - second butterfly clip, 151 - second steel pipe;

[0027] 200 - fastening structure, 210 - fixing block, 211 - connecting block, 212 - screw, 213 - nut seat, 220 - second screw rod, 221 - regular hexagonal block, 222 - washer. Specific embodiments

[0028] The following specific embodiments illustrate the implementation manners of the present utility model. Those familiar with this technology can easily understand other advantages and effects of the present utility model from the content disclosed in this specification. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the scope of protection of the present utility model.

[0029] The terms such as "upper", "lower", "left", "right", "middle", etc. cited in this specification are only for the convenience of clear narration and are not used to limit the scope that the present utility model can be implemented. The change or adjustment of their relative relationships, without substantial change in the technical content, should also be regarded as the scope that the present utility model can be implemented.

[0030] Please refer to Figures 1-4 , the utility model provides a single-side formwork support structure for wall panels, including a tie rod 100 and a fastening structure 200.

[0031] A base layer 20 for limiting the formwork 30 is installed on the right side of the exterior wall 10, and the formwork 30 is installed at the right end of the base layer 20. An inner vertical rib 40 is installed on the right side of the formwork 30. A plurality of connecting steel plates 41 for limiting the fastening structure 200 are fixedly installed at the right end of the inner vertical rib 40, and threaded holes are opened at the upper and lower ends of the connecting steel plate 41.

[0032] A plurality of fastening structures 200 are installed on the right side of the inner vertical rib 40. An outer vertical rib 50 is installed at the right end of the fastening structure 200. Through the setting of the fastening structure 200, the outer vertical rib 50 is tightened and fixed towards the exterior wall 10, and stable support is provided for the formwork 30.

[0033] A plurality of tie rods 100 for fixing the formwork 30, the inner vertical rib 40 and the outer vertical rib 50 are installed in the middle of the exterior wall 10. The tie rod 100 includes a first screw rod 110. A first nut 120, a first butterfly clip 130 and a first steel pipe 131 are installed at the left end of the first screw rod 110, and the first nut 120, the first butterfly clip 130 and the first steel pipe 131 are on the left side of the exterior wall 10. By rotating the first nut 120, the first butterfly clip 130 is squeezed, so that the first steel pipe 131 abuts against the left side of the exterior wall 10.

[0034] A fixing plate 111 for limiting the first screw rod 110 is fixedly installed in the middle of the first screw rod 110, and the fixing plate 111 is in the middle of the exterior wall 10. A second nut 140, a second butterfly clip 150 and a second steel pipe 151 are installed at the right end of the first screw rod 110, and the second nut 140, the second butterfly clip 150 and the second steel pipe 151 are at the right end of the outer vertical rib 50. By rotating the second nut 140, the second butterfly clip 150 drives the second steel pipe 151 to abut against the right side of the outer vertical rib 50, and synchronously drives the outer vertical rib 50 to be tightened towards the exterior wall 10.

[0035] The fastening structure 200 includes a fixing block 210. Connecting blocks 211 are fixedly installed at both ends of the fixing block 210. A screw 212 for cooperating with the connecting steel plate 41 to limit the fixing block 210 is installed in the middle of the connecting block 211, so that the fixing block 210 is fixed to the right side of the inner vertical rib 40. A nut seat 213 is fixedly installed at the right end of the fixing block 210.

[0036] A second screw rod 220 for cooperating with the nut seat 213 to control the outer vertical rib 50 to closely abut against the inner vertical rib 40 is movably installed in the middle of the nut seat 213. A regular hexagonal block 221 is fixedly installed at the right end of the second screw rod 220, and a washer 222 is sleeved on the right side of the second screw rod 220.

[0037] By rotating the regular hexagonal block 221, the regular hexagonal block 221 drives the washer 222 to approach the fixed block 210, and synchronously tightens the outer vertical rib 50 towards the inner vertical rib 40. By rotating the second nut 140, the second butterfly clip 150 and the second steel pipe 151 drive the inner vertical rib 40 to be tightened and fixed towards the exterior wall 10 to provide stable support for the formwork 30.

[0038] Although the present invention has been described in detail with general descriptions and specific embodiments above, on the basis of the present invention, some modifications or improvements can be made, which are obvious to those skilled in the art. Therefore, these modifications or improvements made without departing from the spirit of the present invention all fall within the scope of protection required by the present invention.

Claims

1. A single-sided formwork structure for wall panels, characterized in that: It includes a base layer (20) for limiting the formwork (30) installed on the side of the exterior wall (10). An inner vertical rib (40) is installed on the right side of the formwork (30), a plurality of fastening structures (200) are installed on the right side of the inner vertical rib (40), and an outer vertical rib (50) is installed at the right end of the fastening structure (200). A plurality of tie rods (100) for fixing the formwork (30), the inner vertical rib (40) and the outer vertical rib (50) are installed in the middle of the exterior wall (10).

2. The one-sided formwork structure for wall panels according to claim 1, characterized in that: The tie rod (100) includes a first screw rod (110). A first nut (120), a first butterfly clip (130) and a first steel pipe (131) are installed at the left end of the first screw rod (110), and the first nut (120), the first butterfly clip (130) and the first steel pipe (131) are on the left side of the exterior wall (10).

3. The one-side formwork support structure for wall panels according to claim 2, characterized in that: A fixing plate (111) for limiting the first screw rod (110) is installed in the middle of the first screw rod (110), and the fixing plate (111) is in the middle of the exterior wall (10).

4. The one-sided formwork structure for wall panels according to claim 2, characterized in that: A second nut (140), a second butterfly clip (150) and a second steel pipe (151) are installed at the right end of the first screw rod (110), and the second nut (140), the second butterfly clip (150) and the second steel pipe (151) are at the right end of the outer vertical rib (50).

5. A single-sided formwork structure for wall panels according to claim 1, characterized in that: A connecting steel plate (41) for limiting the fastening structure (200) is installed at the right end of the inner vertical rib (40).

6. The one-side formwork support structure for wall panels according to claim 5, characterized in that: The fastening structure (200) includes a fixing block (210). Connecting blocks (211) are installed at both ends of the fixing block (210), and screws (212) for cooperating with the connecting steel plate (41) to limit the fixing block (210) are installed in the middle of the connecting blocks (211).

7. The one-side formwork structure for wall panels according to claim 6, characterized in that: A nut seat (213) is installed at the right end of the fixing block (210).

8. A one-sided formwork structure for wall panels according to claim 7, characterized in that: A second screw rod (220) for cooperating with the nut seat (213) to control the outer vertical rib (50) to closely abut against the inner vertical rib (40) is installed in the middle of the nut seat (213). A regular hexagonal block (221) is installed at the right end of the second screw rod (220), and a washer (222) is sleeved on the right side of the second screw rod (220).

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