Top plate range corrector

By designing the roof plate extreme difference corrector, the use of retractable support rods and transparent hoses with scales to solve the control problems of floor thickness and roof plate extreme difference, and achieve accurate adjustment and molding quality assurance during concrete pouring.

CN223164258UActive Publication Date: 2025-07-29THE SECOND CONSTR OF CHINA CONSTR EIGHTH ENG DIV
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Patent Information

Application Number
CN202421945879.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2025-07-29
Estimated Expiration
2034-08-13

AI Technical Summary

Technical Problem

In construction, the control of floor thickness and roof plate extreme poor control is difficult to correct after the concrete is finalized, resulting in poor molding effect and inability to modify.

Method used

A roof plate difference correction device is designed, including a retractable support rod and a transparent hose with a scale, which achieves close contact between the formwork and the bearing seat through threaded connections, and uses kerosene scales to monitor the roof thickness changes to ensure precise control during the concrete pouring process.

Benefits of technology

Real-time monitoring and adjustment of floor slab thickness and roof slab extreme difference is achieved, ensuring the quality of concrete forming, and it has the characteristics of simple structure, recyclable and easy to adjust.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building construction, in particular to a top plate range corrector which comprises a telescopic supporting rod and a transparent hose with a graduated scale, a bottom plate is fixedly installed at the lower end of the telescopic supporting rod, the upper end of the telescopic supporting rod is in threaded connection with a threaded rod, and the upper end of the threaded rod is rotationally connected with a circular plate through a bearing seat; kerosene is arranged in the transparent hose with the graduated scale, the two ends of the transparent hose with the graduated scale can be blocked through the blocking plugs, connecting sleeves are fixedly installed on the outer walls of the two ends of the transparent hose with the graduated scale, and baffle rings are fixedly installed at the upper ends of the connecting sleeves; the mold effectively solves the problems that the thickness of a floor slab and the thickness of a top plate are extremely poor, and has the advantages of being reasonable in design, simple in structure, capable of being recycled, capable of adjusting the width and the length of the mold according to actual conditions, easy to mold and machine and the like. Therefore, the device has good use value.
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Description

Technical Field

[0001] The utility model relates to the technical field of building construction, and particularly relates to a top plate difference corrector. Background Technique

[0002] During the construction process of a building project, the thickness of the floor slab and the difference of the round plate are the key points of project quality control. If not controlled in the early stage or the quality is not controlled during the concrete pouring process, once the concrete has set, it will be impossible to change or modify, and such practices are basically out of control, and the forming effect is average, and it is also impossible to repair in the later stage. For this reason, the utility model proposes a top plate difference corrector to solve the above problems. Content of the Utility Model

[0003] The purpose of the utility model is to provide a top plate difference corrector to solve the problems raised in the above background technique.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A top plate difference corrector, comprising: a telescopic support rod and a transparent hose with a scale. A bottom plate is fixedly installed at the lower end of the telescopic support rod. The upper end of the telescopic support rod is threadedly connected with a threaded rod, and the upper end of the threaded rod is rotatably connected with a round plate through a bearing seat;

[0005] Kerosene is arranged in the transparent hose with a scale. Both ends of the transparent hose with a scale can be blocked by plugging stoppers. Connecting sleeves are fixedly installed on the outer walls of both ends of the transparent hose with a scale. A retaining ring is fixedly installed at the upper end of the connecting sleeve. Both ends of the transparent hose with a scale are connected to the lower ends of adjacent two round plates through connecting components.

[0006] Preferably, a threaded cylinder is fixedly installed at the upper end of the telescopic support rod, and the outer wall of the lower end of the threaded rod is threadedly connected with the inner wall of the threaded cylinder.

[0007] Preferably, the threaded rod is 50 cm long, and a rotating handle is fixedly installed at the outer end of the threaded rod.

[0008] Preferably, the connecting component includes a support plate. One end of the support plate is fixedly installed on the outer wall of the bearing seat. A limiting hole and a strip-shaped hole are formed at the outer end of the support plate, and the strip-shaped hole communicates with the limiting hole.

[0009] Preferably, the diameter of the connecting sleeve is smaller than the diameter of the limiting hole, and the diameter of the connecting sleeve is larger than the width of the strip-shaped hole.

[0010] Preferably, when the connecting sleeve is located in the limiting hole, the retaining ring is located at the upper end of the support plate.

[0011] Preferably, a fixing clip is fixedly installed on the outer wall of the lower end of the telescopic support rod through bolts, a connecting groove is fixedly installed at the outer end of the fixing clip, and a connecting rod is fixedly installed between two adjacent connecting grooves through bolts.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] The present utility model effectively solves the problems of floor slab thickness and ceiling difference. Moreover, the present invention has the characteristics of reasonable design, simple structure, recyclable use, adjustable die width and length according to actual conditions, and easy shaping and processing, so it has good use value. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a front view of the overall structure of the present utility model;

[0015] Figure 2 is a partial structure diagram of the present utility model;

[0016] Figure 3 is a connection diagram of the threaded rod and the circular plate of the present utility model;

[0017] Figure 4 is a connection diagram of the transparent hose with a scale and the support plate of the present utility model.

[0018] In the figure: 1, telescopic support rod; 2, bottom plate; 3, fixing clip; 4, connecting groove; 5, connecting rod; 6, threaded cylinder; 7, threaded rod; 8, rotating handle; 9, circular plate; 10, bearing seat; 11, support plate; 12, limiting hole; 13, strip hole; 14, transparent hose with a scale; 15, connecting sleeve; 16, retaining ring. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] In order to clearly and completely describe the purpose and technical solution of the present utility model, and make the advantages more clearly understood, the following further details the embodiments of the present utility model with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some embodiments of the present utility model, rather than all embodiments, and are only used to explain the embodiments of the present utility model, not to limit the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0020] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", "sixth" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0021] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installed", "connected", "connected to" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0022] For the purposes of simplicity and illustration, the principles of the embodiments are mainly described by reference to examples. In the following description, many specific details are set forth to provide a thorough understanding of the embodiments. However, it is obvious that for those of ordinary skill in the art, these embodiments may not be limited to these specific details in practice. In some instances, well-known methods and structures have not been described in detail to avoid unnecessarily obscuring these embodiments. Additionally, all embodiments may be used in combination with each other.

[0023] Please refer to Figures 1 to 4 , the present utility model provides a technical solution: a top plate elevation corrector, comprising: a telescopic support rod 1 and a transparent hose 14 with a scale. The lower end of the telescopic support rod 1 is fixedly installed with a bottom plate 2. The upper end of the telescopic support rod 1 is threadedly connected with a threaded rod 7. The upper end of the telescopic support rod 1 is fixedly installed with a threaded cylinder 6. The outer wall of the lower end of the threaded rod 7 and the inner wall of the threaded cylinder 6 are threadedly connected. The upper end of the threaded rod 7 is rotatably connected with a circular plate 9 through a bearing seat 10. The threaded rod 7 is made of a steel bar with a diameter of 5 cm, the threaded rod 7 is 50 cm long, the length of the threaded rod 7 screwed into the threaded cylinder 6 is not less than 25 cm, and the outer end of the threaded rod 7 is fixedly installed with a rotating handle 8. By rotating the rotating handle 8, the threaded rod 7 can be rotated, so as to drive the circular plate 9 to be in close contact with the wooden square at the lower end of the template;

[0024] The transparent hose 14 with a scale is filled with kerosene. When not in use, both ends of the transparent hose 14 with a scale are blocked by stoppers. When in use, the stoppers at both ends are removed. Connecting sleeves 15 are fixedly installed on the outer walls of both ends of the transparent hose 14 with a scale. A retaining ring 16 is fixedly installed at the upper end of the connecting sleeve 15. Both ends of the transparent hose 14 with a scale are connected to the lower ends of adjacent two circular plates 9 through connecting components.

[0025] The connecting component includes a support plate 11. One end of the support plate 11 is fixedly installed on the outer wall of the bearing seat 10. A limit hole 12 and a strip hole 13 are formed at the outer end of the support plate 11. The strip hole 13 communicates with the limit hole 12. The diameter of the connecting sleeve 15 is smaller than the diameter of the limit hole 12, and the diameter of the connecting sleeve 15 is larger than the width of the strip hole 13. The diameter of the transparent hose 14 with a scale is smaller than the width of the strip hole 13. By passing the transparent hose 14 with a scale through the strip hole 13 and then making the connecting sleeve 15 located in the limit hole 12, when the retaining ring 16 is located at the upper end of the support plate 11, the transparent hose 14 with a scale is fixed.

[0026] A fixing clip 3 is fixedly installed on the outer wall of the lower end of the telescopic support rod 1 through bolts. A connecting groove 4 is fixedly installed at the outer end of the fixing clip 3. Connecting rods 5 are fixedly installed between adjacent two connecting grooves 4 through bolts. According to the actual construction conditions on site, connecting rods 5 with different lengths can be used.

[0027] When the device is not in use, it is all folded and stored, and when in use, it is extended and opened. When the floor span of the circular plates to be controlled has a large span, 5 such devices can be set. When the floor span of the top plates to be controlled has a small span or is an irregularly shaped floor, the number of the devices can be adjusted according to the on-site situation. When in use, first find the central position of the floor to be controlled (place one device, after the formwork system is installed and reinforced), open the telescopic support rod 1, adjust the height to top the circular plate 9 at the upper end of the threaded rod 7 under the wooden square under the formwork, and tighten it by rotating the rotating handle 8 to firmly hold the wooden square under the formwork. Then place one device at the middle position of each side of the rectangular floor, connect the devices together with the connecting rod 5, and then hang the transparent hose 14 with a scale at the lower end of the circular plate 9. One end of the transparent hose 14 with a scale is fixed on the device at the center of the room, and the other end is fixed on the lower end of the circular plate 9 of other devices. (One transparent hose 14 with a scale is needed for every 2 devices).

[0028] During on-site operation, a formwork observer is fixed under the cast floor slab, and records the scale reading of the kerosene in the transparent hose 14 with a scale after this device is placed. Taking this scale reading as a reference, observe the scale of the transparent hose 14 with a scale at any time during the concrete pouring process. Once it is found that the scale has changed, immediately push the floor slab back by adjusting the threaded rod 7 until the scale of the transparent hose 14 with a scale for the pushed-back height is the same as that during formwork erection. After the pouring is completed, if the scale in the transparent hose 14 with a scale remains the same as the initial scale, it indicates that the floor slab has not sunk and the roof elevation difference has not changed.

[0029] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A top plate tolerance corrector, comprising: A telescopic support rod (1) and a transparent hose (14) with a scale. The lower end of the telescopic support rod (1) is fixedly installed with a bottom plate (2). It is characterized in that: the upper end of the telescopic support rod (1) is threadedly connected with a threaded rod (7), and the upper end of the threaded rod (7) is rotatably connected with a circular plate (9) through a bearing seat (10); The transparent hose (14) with a scale is filled with kerosene. Both ends of the transparent hose (14) with a scale can be blocked by stoppers. Connecting sleeves (15) are fixedly installed on the outer walls of both ends of the transparent hose (14) with a scale. A retaining ring (16) is fixedly installed at the upper end of the connecting sleeve (15). Both ends of the transparent hose (14) with a scale are connected to the lower ends of two adjacent circular plates (9) through connecting components.

2. The roof difference corrector according to claim 1, characterized in that: A threaded cylinder (6) is fixedly installed at the upper end of the telescopic support rod (1). The outer wall of the lower end of the threaded rod (7) is threadedly connected with the inner wall of the threaded cylinder (6).

3. The top plate tolerance corrector according to claim 1, wherein: The threaded rod (7) is 50 cm long, and a rotating handle (8) is fixedly installed at the outer end of the threaded rod (7).

4. A top plate differential corrector according to claim 1, characterized in that: The connecting component includes a support plate (11). One end of the support plate (11) is fixedly installed on the outer wall of the bearing seat (10). A limiting hole (12) and a strip-shaped hole (13) are formed at the outer end of the support plate (11), and the strip-shaped hole (13) communicates with the limiting hole (12).

5. The top plate tolerance corrector according to claim 4, wherein: The diameter of the connecting sleeve (15) is smaller than the diameter of the limiting hole (12), and the diameter of the connecting sleeve (15) is larger than the width of the strip-shaped hole (13).

6. The apical surface difference corrector according to claim 5, wherein: When the connecting sleeve (15) is located in the limiting hole (12), the retaining ring (16) is located at the upper end of the support plate (11).

7. A top plate tolerance corrector according to claim 1, characterized in that: A fixing clip (3) is fixedly installed on the outer wall of the lower end of the telescopic support rod (1) through bolts. A connecting groove (4) is fixedly installed at the outer end of the fixing clip (3). A connecting rod (5) is fixedly installed between two adjacent connecting grooves (4) through bolts.