Formwork wall installation verticality measuring tool

By designing a triangular support tool, combined with a telescopic support structure and a suspended plumb bob, the problems of flexibility and accuracy in verticality measurement during the installation of the formwork wall were solved, enabling fast and simple verticality measurement.

CN224108830UActive Publication Date: 2026-04-10CHINA CONSTR SEVENTH BUREAU SIXTH CONSTR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-25
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

In the current process of installing formwork walls, verticality measuring tools are inconvenient to move and operate, lack flexibility in use, and are difficult to guarantee in terms of measurement accuracy.

Method used

A simple triangular support tool was designed, including a ruler and a suspended plumb bob. Combined with a retractable support structure, it can adapt to different usage scenarios and achieve fast and accurate verticality measurement.

Benefits of technology

It enables real-time measurement of verticality during the installation of the formwork wall, and has the advantages of accurate measurement, simple and flexible operation, and fast line laying, adapting to the measurement needs of various working conditions and different locations.

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Abstract

The utility model discloses a formwork wall installation perpendicularity measuring tool, relates to the technical field of building construction quality acceptance, and solves the problems that a perpendicularity measuring tool in the prior art is inconvenient to move and operate and low in use flexibility. A formwork wall installation perpendicularity measuring tool comprises a triangular support, the triangular support is of a right triangle structure, a graduated scale is arranged on one vertical edge of the triangular support, a supporting rod is arranged on the bevel edge of the triangular support, and a drop hammer is hung on the supporting rod. According to the tool, the structure of the supporting component is simplified, the triangular support which is simple and light in structure is arranged, taking and moving use are convenient, the calibrated scale is arranged and matched with the suspended drop hammer, whether the wall point position corresponding to the vertical edge where the calibrated scale is located deviates or not can be measured, and the inclination deviation degree can be determined. Moreover, the tool is light in structure, can achieve real-time measurement of the perpendicularity of the formwork wall in the installation process under various working conditions, and has the advantages of being accurate in measurement, easy and flexible to operate, rapid in paying off and the like.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building construction quality acceptance, especially a formwork wall installation perpendicularity measuring tool. BACKGROUND

[0002] With the development of the construction industry, higher requirements are put forward for the structural performance, construction efficiency, energy saving and environmental protection of buildings. Traditional concrete shear wall structure has some problems in construction, such as complex cast-in-place construction process, long cycle, prefabricated components have high self-weight, high transportation and hoisting cost, and the connection quality is difficult to guarantee. The formwork wall technology is developed to overcome these problems, which combines the advantages of cast-in-place and assembly building, can ensure the overall performance of the structure, improve the construction efficiency and reduce the cost. The conventional formwork wall includes the formwork on the outside and the connecting piece between the two formworks. During construction, multiple formwork walls are assembled on site, and the gap between the two formworks is poured with concrete material after construction, so that the formwork wall does not need to be disassembled in the later period, improving the construction efficiency.

[0003] During the installation of the formwork wall, traditional techniques such as ruler and vertical instrument are usually used for actual measurement, but due to the complex construction site environment and other factors, real-time measurement on site is difficult, and the accuracy of the measurement may have some errors.

[0004] A verticality quick measuring device for prefabricated laminated slab installation is disclosed in Chinese patent CN119779255A, which belongs to the technical field of prefabricated laminated slab measurement, and includes a fixed seat, a measuring assembly and a display assembly. The fixed seat is placed on one side of the prefabricated slab, the measuring assembly is rotated on the fixed seat, and the display assembly is arranged on both sides of the measuring assembly. The invention sets the fixed seat, measuring assembly and display assembly to ensure that the measuring assembly and the detected surface form a parallel state during measurement, accurately judge the verticality of the prefabricated laminated slab, effectively avoid measurement errors caused by non-standard human operation or environmental interference in traditional measurement methods, realize quick and accurate measurement of the verticality of the prefabricated laminated slab, and significantly improve the quality detection efficiency and precision in the prefabricated laminated slab installation process.

[0005] This scheme can realize the verticality measurement during the installation of the laminated slab, but its structure is complex, the angle adjustment needs to rely on the extension and retraction of the extension structure, and it also includes a large fixed seat to bear the accessory structure. During use, the whole needs to be moved when measuring different points, which is not convenient to operate and has low flexibility. UTILITY MODEL CONTENTS

[0006] The utility model proposes a form shell wall installation perpendicularity measuring tool in view of the insufficient of above background art, solved the inconvenient operation of perpendicularity measuring tool of prior art, the problem of not high use flexibility.

[0007] The utility model discloses a technical scheme as follows: a form shell wall installation perpendicularity measuring tool, including triangular support, the triangular support is in right triangle structure, is equipped with the scale on one vertical side of triangular support, is equipped with the support on the inclined side of triangular support, and the plumb bob is hung on the support.

[0008] Preferably, the triangular support includes a first vertical side and a second vertical side, and the first vertical side and the second vertical side are fixedly connected at one end and cooperated with two ends of the diagonal brace at the other end, respectively.

[0009] Preferably, a right-angle corner code is arranged at the connection of the first vertical side and the second vertical side, and a recess for connecting the first vertical side and the second vertical side is arranged on the right-angle corner code and connected with the first vertical side and the second vertical side through a bolt.

[0010] Preferably, the second vertical side and the diagonal brace are both rectangular telescopic shafts, the plumb bob includes a pull rope wound around the outer end of the support, and a hammer head is connected to the lower end of the pull rope.

[0011] Preferably, a support block is fixedly arranged at the middle of the support, one end of the support block is insertedly cooperated with the diagonal brace, and a locking knob for locking the position of the support block is arranged at the end of the support block.

[0012] Preferably, the upper end of the second vertical side is connected with a hinged seat, and a suction assembly is arranged on the hinged seat.

[0013] The utility model has the advantages that the support component structure is simplified, the triangular support with simple and light structure is arranged to facilitate taking and moving, the scale is arranged to cooperate with the suspended plumb bob to measure whether the wall point corresponding to the vertical side of the scale is offset and determine the degree of inclination offset. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present application, the following will briefly introduce the drawings needed in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0015] Figure 1 The tool is a front view simple structure schematic diagram in the embodiment 1 of the present application.

[0016] Figure 2 The tool is a side view structure schematic diagram in the present application.

[0017] Figure 3 The tool is a structure schematic diagram in the embodiment 2 of the present application. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0019] As shown in Figure 1 , 2 embodiment 1, a formwork wall installation verticality measuring tool, comprising a triangular support 1, the triangular support 1 is in right triangle structure, one of the vertical edges of the triangular support 1 is provided with a scale 2, the hypotenuse of the triangular support 1 is provided with a support rod 3, and a plumb bob 4 is hung on the support rod 3. In this embodiment, the triangular support 1 includes a first vertical edge 12 and a second vertical edge 13, and the first vertical edge 12 and the second vertical edge 13 are vertically and fixedly connected between one end and the other end, and are matched with two ends of the diagonal brace 11 respectively. The tool simplifies the support component structure, sets the tool body into a simple and light triangular support, and is convenient to take, move and use.

[0020] In this embodiment, the scale has a zero point, and when the second vertical edge is vertically arranged, the position of the plummet corresponds to the zero point of the scale in the natural state of the plummet hanging on the inclined support. In actual use, the point to be measured is selected on the membrane shell wall, then the second vertical edge of the triangular support is attached to the wall, and the point to be measured is corresponded to the end of the first vertical edge, so that the first vertical edge is perpendicular to the membrane shell wall. Then the plummet is hung on the support rod, the plummet naturally droops, and the size of the scale corresponding to the plummet is observed. When the plummet corresponds to the zero point of the scale, the membrane shell wall is in a vertical state. When the plummet does not correspond to the zero point of the scale, the wall body is inclined, and the perpendicularity is not up to standard. Finally, the offset is determined according to the actual size of the scale corresponding to the plummet, and the inclination offset degree of the wall body is obtained according to the offset. The tool structure is light and can realize real-time measurement of the perpendicularity of the membrane shell wall during installation under various working conditions, and has the advantages of accurate measurement, simple and flexible operation, and fast line laying.

[0021] In embodiment 2, a membrane shell wall installation perpendicularity measurement tool is shown in Figure 3 On the basis of embodiment 1, the connecting part of the first vertical edge 12 and the second vertical edge 13 is provided with a right-angle corner code 15, the right-angle corner code 15 is provided with recesses connected with the first vertical edge 12 and the second vertical edge 13 respectively, and the recesses are connected with the first vertical edge 12 and the second vertical edge 13 through bolts.

[0022] As a further specific embodiment, because the surface flatness of different walls and different parts of the wall is different, the perpendicularity of the wall measured at different points is also different, and the perpendicularity measured by the second vertical edge of different sizes attached to the wall also has slight differences. In order to meet the measurement comparison requirements of different size walls and reduce measurement errors and interference, in this embodiment, the second vertical edge 13 and the inclined support 11 are both rectangular telescopic shafts, the two ends of the inclined support are hinged with the first vertical edge and the second vertical edge, and further by setting the telescopic second vertical edge and the inclined support, the extension length of the second vertical edge and the inclined support can be adjusted according to different use scenarios, and then the overall size of the tool is adjusted. When the size of the wall is large, the length of each edge is lengthened, and the influence of flatness on the perpendicularity of the measurement is reduced. When the size of the wall is small, the length of each edge is shortened, and the use is more flexible, so as to meet the measurement requirements of different points in different wall scenarios.

[0023] As a further specific embodiment, in this embodiment, the support rod 3 is fixedly arranged on the inclined support 11, and the plummet 4 includes a pull rope 41 arranged around the outer end of the support rod 3, and the pull rope 41 is connected with a hammer head 42 at the lower end. By setting the support rod, the suspension point of the pull rope of the plummet is away from the triangular support to avoid the influence of the suspension state of the plummet.

[0024] The embodiment 3 is different from the embodiment 2, and the middle part of the support rod 3 is fixedly provided with a support block 31, one end of the support block 31 is inserted and matched with the inclined support 11, and the end of the support block 31 is provided with a locking knob 32 for locking the position of the support block 31. In the embodiment, since the inclined support is a rectangular telescopic shaft, when the length of the inclined support is adjusted, the position of the support block on the inclined support will also move, and the initial zero position will also change, therefore, in the embodiment, a long hole 16 for sliding of the support block 31 is formed on one section of the rectangular telescopic shaft of the inclined support 11 along the length direction, so that after the length of the rectangular telescopic shaft is changed, the locking knob is loosened, the support block is slid along the long hole, and the pull rope of the plumb bob can still correspond to the zero scale in the initial overhanging state. In addition, the locking knob is locked by a nut, the support block is provided with an external thread, the nut is matched with the external thread to lock the position of the support block, and when the use is finished, the support block and the nut can be detached from the inclined support to realize recycling.

[0025] The embodiment 4 is a verticality measuring tool for a formwork wall, and based on the embodiment 3, in order to facilitate the workers to fine-tune the inclination of the wall when the verticality does not meet the standard in the actual measurement process, the fine-tuning does not need to occupy the manual supporting tool, the adjustment and measurement calibration are realized, the hinged seat 5 is hingedly connected to the upper end of the second vertical edge 13 in the embodiment, and the hinged seat 5 is provided with a suction assembly. Specifically, in the embodiment, the suction assembly comprises a supporting leg 61, the supporting leg 61 is provided with a suction disc 62, and the middle part of the supporting leg 61 is rotationally matched with the hinged seat 5. In actual use, the suction disc is adsorbed on the wall surface, and the vertical state of the second vertical edge is adaptively adjusted through the rotational matching state condition and the hinged structure.

[0026] As a further specific implementation, the lower end of the second vertical edge 13 is fixedly connected with a wheel seat 71, and the wheel seat 71 is rotationally provided with a roller 72. When the vertical state of the second vertical edge is adjusted, the roller at the lower end can roll on the wall surface to avoid friction between the second vertical edge and the wall surface, so that the second vertical edge is vertically lowered under the action of gravity, and the measurement is more accurate.

[0027] The above only describes the preferred embodiments of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A formwork wall installation plumbness measuring tool characterised in that: The utility model provides a kind of triangular support (1), the triangular support (1) is in right triangle structure, and the triangular support (1) is provided with scale (2) on one of its vertical side, and the inclined side of the triangular support (1) is provided with support rod (3), and the plumb bob (4) is hung on support rod (3).

2. The formwork wall installation plumbness measuring tool of claim 1, wherein: The triangular support (1) includes a first vertical side (12) and a second vertical side (13), and the first vertical side (12) and the second vertical side (13) are vertically fixedly connected between one end and cooperated with the both ends of the diagonal brace (11) respectively.

3. The formwork wall installation plumbness measuring tool of claim 2, wherein: The connecting part of the first vertical side (12) and the second vertical side (13) is provided with a right-angle corner code (15), the right-angle corner code (15) is provided with a groove for connecting the first vertical side (12) and the second vertical side (13) respectively, and the right-angle corner code (15) is connected with the first vertical side (12) and the second vertical side (13) through bolts.

4. The formwork wall installation plumbness measuring tool of claim 3, wherein: The second vertical side (13) and the diagonal brace (11) are both rectangular telescopic shafts, the plumb bob (4) includes a pull rope (41) wound around the outer end of the support rod (3), and the lower end of the pull rope (41) is connected with a hammer head (42).

5. The formwork wall installation plumbness measuring tool of claim 4, wherein: The support rod (3) is fixedly arranged on the diagonal brace (11).

6. The formwork wall installation plumbness measuring tool of claim 4, wherein: The middle part of the support rod (3) is fixedly provided with a support block (31), one end of the support block (31) is insertedly matched with the diagonal brace (11), and the end of the support block (31) is provided with a locking knob (32) for locking the position of the support block (31).

7. The sheathing wall installation plumbness measuring tool of claim 6, wherein: The diagonal brace (11) is provided with a long slot (16) along the length direction, and the long slot (16) satisfies the sliding of the support block (31).

8. A formwork wall installation plumbness measuring tool according to any one of claims 2 to 7, wherein: The upper end of the second vertical side (13) is connected with a hinged seat (5), and the hinged seat (5) is provided with a suction assembly.

9. The formwork wall installation plumbness measuring tool of claim 8, wherein: The suction assembly includes a support leg (61), the support leg (61) is provided with a suction disc (62), and the middle part of the support leg (61) is rotationally matched with the hinged seat (5).

10. The formwork wall installation plumbness measuring tool of claim 9, wherein: The lower end of the second vertical side (13) is fixedly connected with a wheel seat (71), and the wheel seat (71) is rotationally provided with a roller (72).

Citation Information

Patent Citations

  • Perpendicularity rapid measuring device for prefabricated laminated slab installation

    CN119779255A